Merge remote-tracking branch 'origin/4.10'

Change-Id: If85094fcd5bc2a85de9dbbaf065636f4b568401e

dist/changes-4.10.0.md

@@ -0,0 +1,217 @@
+# Qt Creator 4.10
+
+Qt Creator version 4.10 contains bug fixes and new features.
+
+The most important changes are listed in this document. For a complete
+list of changes, see the Git log for the Qt Creator sources that
+you can check out from the public Git repository. For example:
+
+    git clone git://code.qt.io/qt-creator/qt-creator.git
+    git log --cherry-pick --pretty=oneline origin/4.9..v4.10.0
+
+## Editing
+
+* Removed support for KDE code paster after removal of official API
+* Added option for pinning files so they stay open when closing all files (QTCREATORBUG-21899)
+
+### Language Client
+
+* Added option for starting server when needed
+* Added option for starting one server per project
+* Added support for `workspace/workspaceFolders` server request
+* Added Locator filter for current document (`.`)
+* Added Locator filters for symbols in workspace (`:`, `c`, and `m`) (QTCREATORBUG-21915)
+* Added hover information
+* Made client settings expand variables for executable and arguments
+* Improved completion item tooltip (QTCREATORBUG-22429)
+
+## Help
+
+* Added option for scroll wheel zooming (QTCREATORBUG-14154)
+
+## All Projects
+
+* Added option for hiding kit settings (QTCREATORBUG-9134)
+* Added support for drag & drop in Projects tree (QTCREATORBUG-6446)
+* Added option for closing files of project when closing project (QTCREATORBUG-22198)
+* Added filtering to `Application Output`, `Compile Output`, and `General Messages`
+  (QTCREATORBUG-16356)
+* Added `Re-detect` and `Remove All` to compiler settings
+* Added Locator filter for all files in all project directory trees (`a`) (QTCREATORBUG-19122)
+* Added `CurrentRun:WorkingDir` Qt Creator variable
+* Added `Tools` > `Parse Build Output` (QTCREATORBUG-16017)
+* Added option for not clearing `Issues` pane on build (QTCREATORBUG-22478)
+* Moved `Application Output` and `Build Output` options to separate tabs in the
+  `Build & Run` options
+* Improved search for files from `Issues` pane (QTCREATORBUG-13623)
+
+### Wizards
+
+* Added build system choice to `Qt Widgets Application` and `C++ Library` wizards
+* Added `value('variablename')` to JavaScript context in JSON wizards, adding support for
+  lists and dictionaries as values
+* Fixed that file names were always lower-cased by file wizards (QTCREATORBUG-14711)
+
+## QMake Projects
+
+* Added option for adding existing project as sub-project (QTCREATORBUG-5837)
+* Added option for running `qmake` on every build (QTCREATORBUG-20888)
+* Added completion of paths in project files (QTCREATORBUG-5915)
+* Added forced `qmake` run on rebuild
+* Fixed building sub-project in case of additional custom make steps (QTCREATORBUG-15794)
+
+## CMake Projects
+
+* Removed `Default` from build types (QTCREATORBUG-22013)
+* Added support for Android targets
+* Added support for building single file (QTCREATORBUG-18898)
+* Added completion of paths in project files (QTCREATORBUG-5915)
+* Improved text in `Configuration has changed on disk` dialog (QTCREATORBUG-22059)
+
+## Qbs Projects
+
+* Added support for Android targets
+* Fixed `Build product` for files in groups
+
+## Python Projects
+
+* Added support for adding and removing files from project
+* Improved wizards
+
+## Compilation Database Projects
+
+* Added setting for project header path (QTCREATORBUG-22031)
+* Added custom build steps and run configuration (QTCREATORBUG-21727)
+* Added option for specifying additional files in `compile_database.json.files`
+* Fixed handling of relative paths (QTCREATORBUG-22338)
+* Fixed handling of `--sysroot` (QTCREATORBUG-22339)
+
+## Qt Support
+
+* Added handling of QtTest messages in compile output (QTCREATORBUG-8091)
+
+## C++ Support
+
+* Improved auto-insertion of closing curly brace (QTCREATORBUG-18872)
+* Fixed that snippet completion could get in the way (QTCREATORBUG-21767)
+
+### Clang Format
+
+* Improved configuration UI
+* Fixed that clang format was triggered on save when Beautifier already was as well
+
+## QML Support
+
+## Debugging
+
+* Added pretty printer for `QMargin`
+
+### CDB
+
+* Fixed loading of custom debugging helpers (QTCREATORBUG-20481)
+
+## Perf Profiler
+
+* Changed format of saved traces
+* Added support for multiple attributes per sample
+* Added CPU ID for events
+
+## Qt Quick Designer
+
+* Added support for `ShapeGradient` (QDS-359)
+* Added gradient picker that allows loading and saving of presets
+* Updated properties of `Flickable`
+
+## Version Control Systems
+
+* Added zoom buttons to `Version Control` output pane
+
+### Git
+
+* Added support for different reset types in `Branches` view
+* Added choice of build system to `Git Clone` wizard if cloned project supports multiple
+  build systems (QTCREATORBUG-17828)
+
+## Test Integration
+
+* Added basic support for Boost tests
+* Added wizard for Boost tests (QTCREATORBUG-21169)
+* Added option for automatically opening test results pane
+* Improved handling of unexpected test output (QTCREATORBUG-22354)
+
+## Platform Specific
+
+### Windows
+
+* Added `Clone` for MSVC toolchains (QTCREATORBUG-22163)
+* Fixed that `mingw32-make`'s warnings were categorized as errors (QTCREATORBUG-22171)
+* Fixed bitness detection for MinGW (QTCREATORBUG-22160)
+
+### Linux
+
+* Improved auto-detection of toolchains (QTCREATORBUG-19179, QTCREATORBUG-20044, QTCREATORBUG-22081)
+
+### macOS
+
+### Android
+
+* Removed support for MIPS64
+
+### Remote Linux
+
+* Added deployment method that deploys everything that is installed by the build system
+  in its install step (QTCREATORBUG-21855)
+* Added support for opening remote terminal with run environment
+* Added option for `rsync` flags for deployment (QTCREATORBUG-22352)
+
+### Boot to Qt
+
+### Bare Metal
+
+* Added include path detection and output parsers for `IAR`, `KEIL` and `SDCC` toolchains
+
+## Credits for these changes go to:
+Aleksei German  
+Alessandro Ambrosano  
+Alessandro Portale  
+Andre Hartmann  
+André Pönitz  
+Anton Danielsson  
+Antonio Di Monaco  
+Asit Dhal  
+BogDan Vatra  
+Christian Gagneraud  
+Christian Kandeler  
+Christian Stenger  
+Cristian Adam  
+Cristián Maureira-Fredes  
+Daniel Teske  
+David Schulz  
+Denis Shienkov  
+Denis Vygovskiy  
+Eike Ziller  
+Friedemann Kleint  
+Haxor Leet  
+illiteratecoder  
+Ivan Donchevskii  
+Ivan Komissarov  
+Joel Smith  
+Jörg Bornemann  
+Kavindra Palaraja  
+Luca Carlon  
+Marco Bubke  
+Martin Haase  
+Mitch Curtis  
+Nikolai Kosjar  
+Oliver Wolff  
+Orgad Shaneh  
+Przemyslaw Gorszkowski  
+Robert Löhning  
+Thomas Hartmann  
+Thomas Otto  
+Tim Henning  
+Tim Jenssen  
+Tobias Hunger  
+Tor Arne Vestbø  
+Ulf Hermann  
+Ville Nummela  

doc/src/howto/creator-sidebar-views.qdoc

@@ -159,6 +159,10 @@
         \li To see the absolute path of a file, move the mouse pointer over the
             file name.
 
+        \li To move files from one project to another, drag-and-drop them
+            in the project tree. \QC makes the necessary changes to project
+            configuration files.
+
     \endlist
 
     \if defined(qtcreator)
@@ -188,7 +192,10 @@
         \li Expand or collapse the tree view to show or hide all files and
             folders.
         \li Close all files in a project.
-        \li Close projects.
+        \li Close projects. By default, all files in the project are also
+            closed. To keep them open, deselect the \uicontrol Tools >
+            \uicontrol Options > \uicontrol {Build & Run} > \uicontrol General
+            > \uicontrol {Close source files along with project} check box.
     \endlist
 
     For managing files and directories, the same functions are available as in

doc/src/howto/creator-ui.qdoc

@@ -487,6 +487,38 @@
     You can also reach the options page by clicking the \uicontrol {Open Settings Page}
     button.
 
+    To copy the output from the pane to the clipboard, select
+    \uicontrol {Select All} in the context menu, and then select
+    \uicontrol Copy. Save the output as a file if you want to
+    examine it later without having to build the project again.
+    This is useful for large projects that take a long time to build.
+
+    \section2 Parsing Existing Compile Output
+
+    You can use \QC's output parsers to parse output from builds done outside
+    of \QC or stored from previous build runs. By default, the parsers from the
+    kit selected for the active project are used, but you can select another
+    kit.
+
+    To parse compile output:
+
+    \list 1
+        \li Select \uicontrol Tools > \uicontrol {Parse Build Output}.
+            \image qtcreator-parse-build-output.png
+        \li Paste the build output in the \uicontrol {Build Output} field, or
+            select \uicontrol {Load from File} to load it from a file.
+        \li Deselect the \uicontrol {Output went to stderr} check box if the
+            parser expects issues on \c stdout.
+        \li In the \uicontrol {Use parsers from kit} field, select the kit to
+            use for parsing the output. Select \uicontrol Manage to view
+            and modify kit settings.
+        \li The parser displays the parsed output in the \uicontrol Issues
+            pane. By default, the pane is cleared before adding the new output.
+            Deselect the \uicontrol {Clear existing tasks} check box to append
+            the new output to the old output.
+        \li Select \uicontrol OK to start parsing.
+    \endlist
+
     \if defined(qtcreator)
     \section1 To-Do Entries
 

doc/src/projects/creator-only/creator-projects-compilers.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2018 The Qt Company Ltd.
+** Copyright (C) 2019 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Creator documentation.
@@ -44,7 +44,12 @@
     for and running it on a particular platform.
 
     \QC automatically detects the compilers that are registered by your system
-    or by an installer. You can add compilers to build applications by using other
+    or by an installer and lists them in \uicontrol Tools > \uicontrol Options >
+    \uicontrol Kits > \uicontrol Compilers:
+
+    \image qtcreator-toolchains.png
+
+    You can add the following compilers to build applications by using other
     compilers or by using additional versions of the automatically detected
     compilers:
 
@@ -94,6 +99,20 @@
 
     \endlist
 
+    \section1 Redetecting Compilers
+
+    When \QC finds an x86_64 GCC compiler, it sets up an instance for the native
+    x86_64 target. If you plan to create also 32-bit x86 binaries without using
+    a dedicated cross-compiler, select \uicontrol {Auto-detection Settings} >
+    \uicontrol {Detect x86_64 GCC compilers as x86_64 and x86}. Then select
+    \uicontrol Re-detect to refresh the list of automatically detected
+    compilers.
+
+    To remove manually added compilers, select \uicontrol Remove or
+    \uicontrol {Remove All}.
+
+    \section1 Specifying Compiler Settings
+
     To build an application using GCC, MinGW, Clang, or QCC, specify the path
     to the directory where the compiler is located and select
     the application binary interface (ABI) version from the list of available
@@ -118,8 +137,6 @@
             then select a compiler in the list, and then select \uicontrol C or
             \uicontrol C++ to add a C or C++ compiler.
 
-            \image qtcreator-toolchains.png
-
             To clone the selected compiler, select \uicontrol Clone.
 
         \li In the \uicontrol Name field, enter a name for the compiler to

doc/src/projects/creator-only/creator-projects-targets.qdoc

@@ -73,6 +73,21 @@
 
     \endlist
 
+    \section1 Filtering Kit Settings
+
+    Typically, only a subset of the kit settings is relevant for a particular
+    setup. Therefore, \QC plugins register sets of relevant settings that you
+    can view and modify in \uicontrol Tools > \uicontrol Options >
+    \uicontrol Kits >. For example, if you use CMake to build all your projects,
+    you can hide Qbs and qmake settings by default.
+
+    To hide and show settings in the \uicontrol Kits tab for the
+    current kit, select \uicontrol {Settings Filter}. To view and
+    modify the settings displayed when you add a new kit, select
+    \uicontrol {Default Settings Filter}.
+
+    \section1 Specifying Kit Settings
+
     To add kits:
 
     \list 1
@@ -105,13 +120,13 @@
 
         \li In the \uicontrol Device field, select a device.
 
-        \li In the \uicontrol {Emulator skin} field, select the skin to use for
-            the \l {Emulator}{Boot2Qt Emulator Device}.
-
         \li In the \uicontrol Sysroot field, specify the directory where the device
             image is located. If you are not cross-compiling, leave this field
             empty.
 
+        \li In the \uicontrol {Emulator skin} field, select the skin to use for
+            the \l {Emulator}{Boot2Qt Emulator Device}.
+
         \li In the \uicontrol {Compiler} field, select the C or C++ compiler
             that you use to build the project. You can add compilers to the list
             if they are installed on the development PC, but were not detected
@@ -153,6 +168,10 @@
             configuration that should be used by qmake. If you leave this field
             empty, the default mkspec of the selected Qt version is used.
 
+        \li In the \uicontrol {Additional Qbs profile settings} field, select
+            \uicontrol Change to add settings to Qbs build profiles. For more
+            information, see \l {Editing Qbs Profiles}.
+
         \li In the \uicontrol {CMake Tool} field, select the CMake tool to use
             for building the project. Select \uicontrol Manage to add installed
             CMake tools to the list. For more information, see
@@ -169,10 +188,6 @@
             \uicontrol Change to edit the variables of the CMake configuration
             for the kit.
 
-        \li In the \uicontrol {Additional Qbs profile settings} field, select
-            \uicontrol Change to add settings to Qbs build profiles. For more
-            information, see \l {Editing Qbs Profiles}.
-
     \endlist
 
     \QC uses the \e {default kit} if it does not have enough information to
@@ -194,16 +209,18 @@
     \list 1
 
         \li Select \uicontrol Change next to the
-            \uicontrol {Additional Qbs Profile Settings} field.
+            \uicontrol {Additional Qbs Profile Settings} field to open the
+            \uicontrol {Custom Properties} dialog.
 
             \image qtcreator-qbs-profile-settings.
 
-        \li Select \uicontrol Add.
+        \li Double-click an empty cell in the \uicontrol Key column to specify
+            the key to add or modify as: \c <module_name>.<property_name>.
 
-        \li In the \uicontrol Key column, spefify the key to add or modify as:
+        \li Double-click the cell on the same row in the \uicontrol Value column
-            \c <module_name>.<property_name>.
+            to specify a value as a JSON literal.
 
-        \li In the \uicontrol Value column, specify a value as a JSON literal.
+        \li Select \uicontrol Add to add the key-value pair.
 
         \li Click \uicontrol OK.
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/AdvancedSection.qml

@@ -49,13 +49,14 @@ Section {
 
         SecondColumnLayout {
             SpinBox {
+                sliderIndicatorVisible: true
                 backendValue: backendValues.scale
                 hasSlider: true
                 decimals: 2
                 minimumValue: 0.01
                 stepSize: 0.1
                 maximumValue: 10
-                Layout.preferredWidth: 100
+                Layout.preferredWidth: 140
             }
             ExpandingSpacer {
             }
@@ -65,12 +66,13 @@ Section {
         }
         SecondColumnLayout {
             SpinBox {
+                sliderIndicatorVisible: true
                 backendValue: backendValues.rotation
                 hasSlider: true
                 decimals: 2
                 minimumValue: -360
                 maximumValue: 360
-                Layout.preferredWidth: 100
+                Layout.preferredWidth: 140
             }
             ExpandingSpacer {
             }
@@ -80,11 +82,12 @@ Section {
         }
         SecondColumnLayout {
             SpinBox {
+                sliderIndicatorVisible: true
                 backendValue: backendValues.z
                 hasSlider: true
                 minimumValue: -100
                 maximumValue: 100
-                Layout.preferredWidth: 100
+                Layout.preferredWidth: 140
             }
             ExpandingSpacer {
             }

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/ItemPane.qml

@@ -33,6 +33,10 @@ Rectangle {
     width: 320
     height: 400
     color: Theme.qmlDesignerBackgroundColorDarkAlternate()
+    MouseArea {
+        anchors.fill: parent
+        onClicked: forceActiveFocus()
+    }
 
     ScrollView {
         anchors.fill: parent
@@ -117,6 +121,7 @@ Rectangle {
                             placeholderText: qsTr("id")
                             text: backendValues.id.value
                             Layout.fillWidth: true
+                            width: 240
                             showTranslateCheckBox: false
                             showExtendedFunctionButton: false
                             enabled: !modelNodeBackend.multiSelection
@@ -183,6 +188,7 @@ Rectangle {
 
                     SecondColumnLayout {
                         SpinBox {
+                            sliderIndicatorVisible: true
                             backendValue: backendValues.opacity
                             decimals: 2
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/QtQuick/TargetComboBox.qml

@@ -26,14 +26,16 @@
 import QtQuick 2.0
 import HelperWidgets 2.0
 import QtQuick.Layouts 1.0
-import QtQuick.Controls 1.0 as Controls
+import StudioControls 1.0 as StudioControls
 import QtQuickDesignerTheme 1.0
 
-Controls.ComboBox {
+StudioControls.ComboBox {
 
     property string targetName: anchorBackend.topTarget
     property color textColor: Theme.color(Theme.PanelTextColorLight)
 
+    actionIndicatorVisible: false
+
     id: targetComboBox
 
     Connections {
@@ -50,8 +52,4 @@ Controls.ComboBox {
     }
 
     model: anchorBackend.possibleTargetItems
-
-    style: CustomComboBoxStyle {
-        textColor: targetComboBox.textColor
-    }
 }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/CheckBox.qml

@@ -47,8 +47,8 @@ Controls.CheckBox {
         id: colorLogic
         backendValue: checkBox.backendValue
         onValueFromBackendChanged: {
-            if (checkBox.checked !== valueFromBackend)
+            if (checkBox.checked !== colorLogic.valueFromBackend)
-                checkBox.checked = valueFromBackend;
+                checkBox.checked = colorLogic.valueFromBackend;
         }
     }
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/ColorButton.qml

@@ -281,7 +281,7 @@ Item {
                     maximumValue: 255
                     decimals: 0
 
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (color.r !== value  && !colorButton.block) {
                             color.r = (value / 255.0)
                             colorButton.clicked()
@@ -293,7 +293,7 @@ Item {
             Row {
                 z: 2
                 spacing: 1
-                Controls.Label {
+                Label {
                     text: "G"
                     width: 16
                     color: "#eee"
@@ -310,7 +310,7 @@ Item {
                     maximumValue: 255
                     decimals: 0
 
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (color.g !== value  && !colorButton.block) {
                             color.g = (value / 255.0)
                             colorButton.clicked()
@@ -322,7 +322,7 @@ Item {
             Row {
                 z: 1
                 spacing: 1
-                Controls.Label {
+                Label {
                     text: "B"
                     width: 16
                     color: "#eee"
@@ -338,7 +338,7 @@ Item {
                     maximumValue: 255
                     decimals: 0
 
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (color.b !== value  && !colorButton.block) {
                             color.b = (value / 255.0)
                             colorButton.clicked()
@@ -350,7 +350,7 @@ Item {
             Row {
                 z: 0
                 spacing: 1
-                Controls.Label {
+                Label {
                     text: "A"
                     width: 16
                     color: "#eee"
@@ -361,7 +361,7 @@ Item {
                 DoubleSpinBox {
                     id: alphaSlider
                     width: 64
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (colorButton.alpha !== value  && !colorButton.block) {
                             colorButton.alpha = value
                             colorButton.clicked()
@@ -387,7 +387,7 @@ Item {
                 DoubleSpinBox {
                     id: hueSlider2
                     width: 64
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (colorButton.hue !== value  && !colorButton.block) {
                             colorButton.hue = value
                             colorButton.clicked()
@@ -399,7 +399,7 @@ Item {
             Row {
                 z: 2
                 spacing: 1
-                Controls.Label {
+                Label {
                     text: "S"
                     width: 16
                     color: "#eee"
@@ -410,7 +410,7 @@ Item {
                 DoubleSpinBox {
                     id: saturationSlider
                     width: 64
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (colorButton.saturation !== value  && !colorButton.block) {
                             colorButton.saturation = value
                             colorButton.clicked()
@@ -422,7 +422,7 @@ Item {
             Row {
                 z: 1
                 spacing: 1
-                Controls.Label {
+                Label {
                     text: "L"
                     width: 16
                     color: "#eee"
@@ -432,7 +432,7 @@ Item {
                 DoubleSpinBox {
                     id: lightnessSlider
                     width: 64
-                    onValueChanged: {
+                    onCompressedValueModified: {
                         if (colorButton.lightness !== value && !colorButton.block) {
                             colorButton.lightness = value
                             colorButton.clicked()

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/ColorEditor.qml

@@ -588,18 +588,8 @@ Column {
             }
         }
 
-        //empty spacer 2
         Item {
-            height: 6
+            height: 8
-        }
-
-        Item {
-            height: 6
-        }
-
-        //spacer 3
-        Item {
-            height: 6
         }
 
         ColorButton {
@@ -622,13 +612,17 @@ Column {
             onClicked: colorEditor.color = colorButton.color
         }
 
-        //empty spacer 4
-        Item { height: 2 }
-        Item { height: 2 }
-
-        //spacer 5
         Item {
-            height: 4
+            height: 1
+        }
+
+        Item {
+            height: 2
+            visible: checkButton.checked
+        }
+
+        Item {
+            height: 1
         }
 
         Item {
@@ -645,7 +639,8 @@ Column {
                     spacing: 2
                     Column {
                         spacing: 5
-                        Text {
+                        Label {
+                            width: parent.width
                             text: qsTr("Original")
                             color: "#eee"
                         }
@@ -670,7 +665,8 @@ Column {
 
                     Column {
                         spacing: 5
-                        Text {
+                        Label {
+                            width: parent.width
                             text: qsTr("New")
                             color: "#eee"
                         }
@@ -688,7 +684,8 @@ Column {
 
                 Column {
                     spacing: 5
-                    Text {
+                    Label {
+                        width: parent.width
                         text: qsTr("Recent")
                         color: "#eee"
                         elide: Text.ElideRight
@@ -705,8 +702,6 @@ Column {
                     }
                 }
 
-                ExpandingSpacer {
-                }
             }
         }
     }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/ComboBox.qml

@@ -45,6 +45,8 @@ Controls.ComboBox {
 
     property bool block: false
 
+    property bool showExtendedFunctionButton: true
+
     ExtendedFunctionLogic {
         id: extFuncLogic
         backendValue: comboBox.backendValue
@@ -54,6 +56,8 @@ Controls.ComboBox {
     actionIndicator.icon.text: extFuncLogic.glyph
     actionIndicator.onClicked: extFuncLogic.show()
 
+    actionIndicator.visible: showExtendedFunctionButton
+
     ColorLogic {
         id: colorLogic
         backendValue: comboBox.backendValue

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/DoubleSpinBox.qml

@@ -24,20 +24,70 @@
 ****************************************************************************/
 
 import QtQuick 2.1
-import QtQuick.Controls 1.0
 import QtQuickDesignerTheme 1.0
+import StudioControls 1.0 as StudioControls
 
-SpinBox {
+Item {
+    id: wrapper
+
+    property alias decimals: spinBox.decimals
+    property alias hasSlider: spinBox.hasSlider
+
+    property real minimumValue: 0.0
+    property real maximumValue: 1.0
+    property real stepSize: 0.1
+
+    property alias sliderIndicatorVisible: spinBox.sliderIndicatorVisible
+
+    property real value
+
+    onValueChanged: spinBox.value = wrapper.value * spinBox.factor
+
+    signal compressedValueModified
+    signal valueModified
+
+    width: 90
+    implicitHeight: spinBox.height
+
+    onStepSizeChanged: spinBox.convert("stepSize", wrapper.stepSize)
+    onMinimumValueChanged: spinBox.convert("from", wrapper.minimumValue)
+    onMaximumValueChanged: spinBox.convert("to", wrapper.maximumValue)
+
+    StudioControls.SpinBox {
         id: spinBox
-    width: 76
+
+        onValueModified: wrapper.valueModified()
+        onCompressedValueModified: wrapper.compressedValueModified()
+
+        onValueChanged: {
+            if (spinBox.__initialized)
+                wrapper.value = spinBox.value / spinBox.factor
+        }
+
+        width: wrapper.width
         decimals: 2
-    stepSize: 0.1
-    minimumValue: 0
-    maximumValue: 1
 
-    property color textColor: Theme.color(Theme.PanelTextColorLight)
+        actionIndicatorVisible: false
 
-    style: CustomSpinBoxStyle {
+        property bool __initialized: false
+
+        property bool hasSlider: spinBox.sliderIndicatorVisible
+
+        Component.onCompleted: {
+            spinBox.__initialized = true
+
+            spinBox.convert("stepSize", wrapper.stepSize)
+            spinBox.convert("from", wrapper.minimumValue)
+            spinBox.convert("to", wrapper.maximumValue)
+
+            spinBox.value = wrapper.value * spinBox.factor
+        }
+
+        function convert(target, value) {
+            if (!spinBox.__initialized)
+                return
+            spinBox[target] = Math.round(value * spinBox.factor)
+        }
 
     }
 }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/FontComboBox.qml

@@ -26,14 +26,16 @@
 import QtQuick 2.1
 import HelperWidgets 2.0
 import QtQuick.Layouts 1.0
-import QtQuick.Controls 1.0 as Controls
+import StudioControls 1.0 as StudioControls
 
-Controls.ComboBox {
+StudioControls.ComboBox {
     id: comboBox
 
     property variant backendValue
     property color textColor: colorLogic.textColor
 
+    labelColor: colorLogic.textColor
+
     onTextColorChanged: setColor()
 
     editable: true
@@ -43,10 +45,19 @@ Controls.ComboBox {
         editText = comboBox.backendValue.valueToString
     }
 
-    style: CustomComboBoxStyle {
+    ExtendedFunctionLogic {
-        textColor: comboBox.textColor
+        id: extFuncLogic
+        backendValue: comboBox.backendValue
     }
 
+    actionIndicator.icon.color: extFuncLogic.color
+    actionIndicator.icon.text: extFuncLogic.glyph
+    actionIndicator.onClicked: extFuncLogic.show()
+
+    property bool showExtendedFunctionButton: true
+
+    actionIndicator.visible: showExtendedFunctionButton
+
     ColorLogic {
         id: colorLogic
         backendValue: comboBox.backendValue
@@ -82,13 +93,6 @@ Controls.ComboBox {
             backendValue.value = indexText;
     }
 
-    ExtendedFunctionButton {
-        x: 2
-        anchors.verticalCenter: parent.verticalCenter
-        backendValue: comboBox.backendValue
-        visible: comboBox.enabled
-    }
-
     Connections {
         target: modelNodeBackend
         onSelectionChanged: {

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/FontSection.qml

@@ -26,7 +26,7 @@
 import QtQuick 2.1
 import HelperWidgets 2.0
 import QtQuick.Layouts 1.0
-import QtQuick.Controls 1.0 as Controls
+import StudioControls 1.0 as StudioControls
 import QtQuickDesignerTheme 1.0
 
 Section {
@@ -63,6 +63,7 @@ Section {
         FontComboBox {
             backendValue: fontSection.fontFamily
             Layout.fillWidth: true
+            width: 160
         }
 
         Label {
@@ -111,11 +112,13 @@ Section {
                 }
             }
 
-            Controls.ComboBox {
+            StudioControls.ComboBox {
                 id: sizeType
                 model: ["pixels", "points"]
                 property color textColor: Theme.color(Theme.PanelTextColorLight)
-                onCurrentIndexChanged: {
+                actionIndicatorVisible: false
+
+                onActivated: {
                     if (sizeWidget.isSetup)
                         return;
                     if (currentText == "pixels") {
@@ -128,10 +131,6 @@ Section {
                 }
 
                 Layout.fillWidth: true
-
-                style: CustomComboBoxStyle {
-                }
-
             }
 
         }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/GradientPropertySpinBox.qml

@@ -25,20 +25,20 @@
 
 import QtQuick 2.1
 import QtQuick.Layouts 1.0
-import QtQuick.Controls 1.0 as Controls
 import QtQuickDesignerTheme 1.0
-import QtQuick.Controls.Styles 1.1
+import StudioControls 1.0 as StudioControls
 
-DoubleSpinBox {
+StudioControls.SpinBox {
     id: spinBox
     width: 82
     Layout.minimumWidth: 82
 
     property string propertyName
+    actionIndicatorVisible: false
 
-    minimumValue: -9999
+    from: -9999
-    maximumValue: 9999
+    to: 9999
     Component.onCompleted: spinBox.value = gradientLine.model.readGradientProperty(propertyName)
-    onValueChanged:  gradientLine.model.setGradientProperty(propertyName, spinBox.value)
+    onCompressedValueModified:  gradientLine.model.setGradientProperty(propertyName, spinBox.value)
     stepSize: 1
 }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/LineEdit.qml

@@ -45,6 +45,8 @@ Controls.TextField {
 
     property bool showExtendedFunctionButton: true
 
+    actionIndicator.visible: showExtendedFunctionButton
+
     signal commitData
 
     property string context

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/SimpleColorPalette.qml

@@ -25,6 +25,7 @@
 
 import QtQuick 2.1
 import QtQuick.Controls 2.5
+import StudioControls 1.0 as StudioControls
 import HelperWidgets 2.0
 import QtQuick.Controls.Private 1.0 // showing a ToolTip
 
@@ -79,11 +80,9 @@ Item {
                         contextMenu.popup()
                 }
             }
-            Menu {
+            StudioControls.Menu {
                 id: contextMenu
-                modal: true
+                StudioControls.MenuItem {
-                closePolicy: Popup.CloseOnPressOutside | Popup.CloseOnEscape
-                MenuItem {
                     text: (backgroundColor.favorite
                            ? qsTr("Remove from Favorites")
                            : qsTr("Add to Favorites"))
@@ -91,10 +90,6 @@ Item {
                         paletteModel.toggleFavorite(index)
                     }
                 }
-
-                Overlay.modal: Rectangle {
-                    color: "transparent"
-                }
             }
         }
     }

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/SpinBox.qml

@@ -38,6 +38,7 @@ Item {
     property real stepSize: 1.0
 
     property alias backendValue: spinBox.backendValue
+    property alias sliderIndicatorVisible: spinBox.sliderIndicatorVisible
 
     width: 120
     implicitHeight: spinBox.height
@@ -67,7 +68,7 @@ Item {
 
         property real realValue: value / factor
         property variant backendValue
-        property bool hasSlider: false
+        property bool hasSlider: wrapper.sliderIndicatorVisible
 
         from: minimumValue * factor
         to: maximumValue * factor
@@ -90,7 +91,7 @@ Item {
             }
         }
 
-        textColor: colorLogic.textColor
+        labelColor: colorLogic.textColor
 
         onCompressedValueModified: {
             if (backendValue.value !== realValue)

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/ToolTipArea.qml

@@ -34,6 +34,8 @@ MouseArea {
     onExited: Tooltip.hideText()
     onCanceled: Tooltip.hideText()
 
+    onClicked: forceActiveFocus()
+
     hoverEnabled: true
 
     property string tooltip

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/UrlChooser.qml

@@ -25,7 +25,7 @@
 
 import QtQuick 2.1
 import HelperWidgets 2.0
-import QtQuick.Controls 1.1 as Controls
+import StudioControls 1.0 as StudioControls
 import QtQuick.Layouts 1.0
 import QtQuick.Controls.Styles 1.1
 
@@ -49,14 +49,16 @@ RowLayout {
         backendValue: urlChooser.backendValue
     }
 
-    Controls.ComboBox {
+    StudioControls.ComboBox {
         id: comboBox
 
-        ExtendedFunctionButton {
+        actionIndicator.icon.color: extFuncLogic.color
-            x: 2
+        actionIndicator.icon.text: extFuncLogic.glyph
-            anchors.verticalCenter: parent.verticalCenter
+        actionIndicator.onClicked: extFuncLogic.show()
-            backendValue: urlChooser.backendValue
+
-            visible: urlChooser.enabled
+        ExtendedFunctionLogic {
+            id: extFuncLogic
+            backendValue: comboBox.backendValue
         }
 
         property bool isComplete: false
@@ -86,9 +88,6 @@ RowLayout {
         Layout.fillWidth: true
 
         editable: true
-        style: CustomComboBoxStyle {
-            textColor: urlChooser.textColor
-        }
 
         model: fileModel.fileModel
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/HelperWidgets/qmldir

@@ -17,6 +17,7 @@ CustomComboBoxStyle 2.0 CustomComboBoxStyle.qml
 CustomSpinBoxStyle 2.0 CustomSpinBoxStyle.qml
 ExpandingSpacer 2.0 ExpandingSpacer.qml
 ExtendedFunctionButton 2.0 ExtendedFunctionButton.qml
+ExtendedFunctionLogic 2.0 ExtendedFunctionLogic.qml
 FlickableSection 2.0 FlickableSection.qml
 FontComboBox 2.0 FontComboBox.qml
 FontSection 2.0 FontSection.qml

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/AbstractButton.qml

@@ -40,7 +40,7 @@ T.AbstractButton {
     height: StudioTheme.Values.height
     width: StudioTheme.Values.height
     z: myButton.checked ? 10 : 3
-    activeFocusOnTab: false // TODO Decision pending. Focus for AbstractButtons?
+    activeFocusOnTab: false
 
     background: Rectangle {
         id: buttonBackground

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ActionIndicator.qml

@@ -70,7 +70,7 @@ Rectangle {
             name: "default"
             when: myControl.enabled && !actionIndicator.hover
                   && !actionIndicator.pressed && !myControl.hover
-                  && !myControl.activeFocus && !myControl.drag
+                  && !myControl.edit && !myControl.drag
             PropertyChanges {
                 target: actionIndicator
                 color: StudioTheme.Values.themeControlBackground
@@ -80,7 +80,7 @@ Rectangle {
         State {
             name: "hovered"
             when: actionIndicator.hover && !actionIndicator.pressed
-                  && !myControl.activeFocus && !myControl.drag
+                  && !myControl.edit && !myControl.drag
             PropertyChanges {
                 target: actionIndicatorIcon
                 scale: 1.2
@@ -89,7 +89,7 @@ Rectangle {
         State {
             name: "globalHover"
             when: myControl.hover && !actionIndicator.hover
-                  && !actionIndicator.pressed && !myControl.activeFocus
+                  && !actionIndicator.pressed && !myControl.edit
                   && !myControl.drag
             PropertyChanges {
                 target: actionIndicator
@@ -99,7 +99,7 @@ Rectangle {
         },
         State {
             name: "edit"
-            when: myControl.activeFocus
+            when: myControl.edit
             PropertyChanges {
                 target: actionIndicator
                 color: StudioTheme.Values.themeFocusEdit

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/CheckBox.qml

@@ -32,7 +32,8 @@ T.CheckBox {
 
     property alias actionIndicator: actionIndicator
 
-    property bool hover: myCheckBox.hovered // TODO two underscores
+    property bool hover: myCheckBox.hovered
+    property bool edit: false
 
     property alias actionIndicatorVisible: actionIndicator.visible
     property real __actionIndicatorWidth: StudioTheme.Values.squareComponentWidth
@@ -43,21 +44,23 @@ T.CheckBox {
 
     font.pixelSize: StudioTheme.Values.myFontSize
 
-    height: StudioTheme.Values.height
+    implicitWidth: Math.max(
-    width: StudioTheme.Values.height * 5
+                       implicitBackgroundWidth + leftInset + rightInset,
+                       implicitContentWidth + leftPadding + rightPadding
+                       + implicitIndicatorWidth + spacing + actionIndicator.width)
+    implicitHeight: Math.max(
+                        implicitBackgroundHeight + topInset + bottomInset,
+                        implicitContentHeight + topPadding + bottomPadding,
+                        implicitIndicatorHeight + topPadding + bottomPadding)
 
     spacing: StudioTheme.Values.checkBoxSpacing
     hoverEnabled: true
-    activeFocusOnTab: false // TODO Decision pending. Focus for CheckBoxes?
+    activeFocusOnTab: false
 
     contentItem: T.Label {
         id: checkBoxLabel
         leftPadding: 0
         rightPadding: 0
-
-        width: 20 // TODO Not working
-        elide: Text.ElideRight
-
         verticalAlignment: Text.AlignVCenter
         text: myCheckBox.text
         font: myCheckBox.font
@@ -68,9 +71,7 @@ T.CheckBox {
         id: actionIndicator
         myControl: myCheckBox // TODO global hover issue. Can be solved with extra property in ActionIndicator
 
-        x: checkBoxLabel.visible ? checkBoxLabel.contentWidth
+        x: checkBoxLabel.visible ? checkBoxLabel.contentWidth + myCheckBox.spacing : 0
-                                   + (myCheckBox.spacing
-                                      * StudioTheme.Values.scaleFactor) : 0 // TODO scale factor
         y: 0
         width: actionIndicator.visible ? __actionIndicatorWidth : 0
         height: actionIndicator.visible ? __actionIndicatorHeight : 0
@@ -125,6 +126,7 @@ T.CheckBox {
         State {
             name: "hovered"
             when: myCheckBox.hovered && !myCheckBox.pressed
+                  && !actionIndicator.hover
             PropertyChanges {
                 target: checkBoxBackground
                 color: StudioTheme.Values.themeHoverHighlight

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/CheckIndicator.qml

@@ -73,7 +73,7 @@ Rectangle {
             name: "default"
             when: myControl.enabled && !(checkIndicator.hover
                                          || myControl.hover)
-                  && !checkIndicator.checked && !myControl.activeFocus
+                  && !checkIndicator.checked && !myControl.edit
                   && !myControl.drag
             PropertyChanges {
                 target: checkIndicator
@@ -84,7 +84,7 @@ Rectangle {
         State {
             name: "hovered"
             when: (checkIndicator.hover || myControl.hover)
-                  && !checkIndicator.checked && !myControl.activeFocus
+                  && !checkIndicator.checked && !myControl.edit
                   && !myControl.drag
             PropertyChanges {
                 target: checkIndicator
@@ -103,7 +103,7 @@ Rectangle {
         },
         State {
             name: "edit"
-            when: myControl.activeFocus && !checkIndicator.checked
+            when: myControl.edit && !checkIndicator.checked
                   && !(checkIndicator.hover && myControl.hover)
             PropertyChanges {
                 target: checkIndicator

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBox.qml

@@ -32,10 +32,10 @@ T.ComboBox {
     id: myComboBox
 
     property alias actionIndicator: actionIndicator
-
     property alias labelColor: comboBoxInput.color
 
     property bool hover: false // This property is used to indicate the global hover state
+    property bool edit: myComboBox.activeFocus
 
     property alias actionIndicatorVisible: actionIndicator.visible
     property real __actionIndicatorWidth: StudioTheme.Values.squareComponentWidth
@@ -203,7 +203,7 @@ T.ComboBox {
     states: [
         State {
             name: "default"
-            when: !myComboBox.hover && !myComboBox.activeFocus
+            when: !myComboBox.hover && !myComboBox.edit
             PropertyChanges {
                 target: myComboBox
                 wheelEnabled: false
@@ -220,7 +220,7 @@ T.ComboBox {
         },
         State {
             name: "focus"
-            when: myComboBox.activeFocus && !myComboBox.editable
+            when: myComboBox.edit && !myComboBox.editable
             PropertyChanges {
                 target: myComboBox
                 wheelEnabled: true
@@ -232,7 +232,7 @@ T.ComboBox {
         },
         State {
             name: "edit"
-            when: myComboBox.activeFocus && myComboBox.editable
+            when: myComboBox.edit && myComboBox.editable
             PropertyChanges {
                 target: myComboBox
                 wheelEnabled: true

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBoxInput.qml

@@ -32,7 +32,7 @@ TextInput {
 
     property T.Control myControl
 
-    property bool edit: false
+    property bool edit: textInput.activeFocus
     property bool drag: false
 
     z: 2
@@ -99,7 +99,7 @@ TextInput {
     states: [
         State {
             name: "default"
-            when: myControl.enabled && !textInput.activeFocus
+            when: myControl.enabled && !textInput.edit
                   && !mouseArea.containsMouse && !myControl.drag
             PropertyChanges {
                 target: textInputArea
@@ -113,7 +113,7 @@ TextInput {
         },
         State {
             name: "hovered"
-            when: myControl.hover && !textInput.activeFocus && !myControl.drag
+            when: myControl.hover && !textInput.edit && !myControl.drag
             PropertyChanges {
                 target: textInputArea
                 color: StudioTheme.Values.themeHoverHighlight
@@ -122,7 +122,7 @@ TextInput {
         },
         State {
             name: "focus"
-            when: textInput.activeFocus && !myControl.editable
+            when: textInput.edit && !myControl.editable
             PropertyChanges {
                 target: textInputArea
                 color: StudioTheme.Values.themeFocusEdit
@@ -131,7 +131,7 @@ TextInput {
         },
         State {
             name: "edit"
-            when: textInput.activeFocus && myControl.editable
+            when: textInput.edit && myControl.editable
             extend: "focus"
             PropertyChanges {
                 target: tapHandler

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ContextMenu.qml

@@ -51,32 +51,32 @@ Menu {
         text: "Copy"
         enabled: myTextEdit.selectedText !== ""
         onTriggered: myTextEdit.copy()
-        shortcut: StandardKey.Copy
+        /* shortcut: StandardKey.Copy Shortcuts in QQC2 seem to override global shortcuts */
     }
     Controls2.Action {
         text: "Cut"
         enabled: myTextEdit.selectedText !== "" && !myTextEdit.readOnly
         onTriggered: myTextEdit.cut()
-        shortcut: StandardKey.Cut
+        /* shortcut: StandardKey.Cut Shortcuts in QQC2 seem to override global shortcuts */
     }
     Controls2.Action {
         text: "Paste"
         enabled: myTextEdit.canPaste
         onTriggered: myTextEdit.paste()
-        shortcut: StandardKey.Paste
+        /* shortcut: StandardKey.Paste Shortcuts in QQC2 seem to override global shortcuts */
     }
     Controls2.Action {
         text: "Delete"
         enabled: myTextEdit.selectedText !== ""
         onTriggered: myTextEdit.remove(myTextEdit.selectionStart,
                                        myTextEdit.selectionEnd)
-        shortcut: StandardKey.Delete
+        /* shortcut: StandardKey.Delete Shortcuts in QQC2 seem to override global shortcuts */
     }
     Controls2.Action {
         text: "Clear"
         enabled: myTextEdit.text !== ""
         onTriggered: myTextEdit.clear()
-        shortcut: StandardKey.DeleteCompleteLine
+        /* shortcut: StandardKey.DeleteCompleteLine  Shortcuts in QQC2 seem to override global shortcuts */
     }
 
     MenuSeparator {

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/Menu.qml

@@ -43,6 +43,8 @@ T.Menu {
     overlap: 1
     padding: 0
 
+    closePolicy: T.Popup.CloseOnPressOutside | T.Popup.CloseOnPressOutsideParent | T.Popup.CloseOnEscape
+
     delegate: MenuItem {
     }
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/Slider.qml

@@ -47,6 +47,7 @@ T.Slider {
     property string __inactiveColor: StudioTheme.Values.themeSliderInactiveTrack
 
     property bool hover: false // This property is used to indicate the global hover state
+    property bool edit: slider.activeFocus
 
     property alias actionIndicatorVisible: actionIndicator.visible
     property real __actionIndicatorWidth: StudioTheme.Values.squareComponentWidth
@@ -223,7 +224,7 @@ T.Slider {
     states: [
         State {
             name: "default"
-            when: slider.enabled && !slider.hover && !slider.activeFocus
+            when: slider.enabled && !slider.hover && !slider.edit
             PropertyChanges {
                 target: slider
                 wheelEnabled: false
@@ -231,7 +232,7 @@ T.Slider {
         },
         State {
             name: "hovered"
-            when: slider.enabled && slider.hover && !slider.activeFocus
+            when: slider.enabled && slider.hover && !slider.edit
             PropertyChanges {
                 target: slider
                 __activeColor: StudioTheme.Values.themeSliderActiveTrackHover
@@ -244,7 +245,7 @@ T.Slider {
         },
         State {
             name: "focus"
-            when: slider.enabled && slider.activeFocus
+            when: slider.enabled && slider.edit
             PropertyChanges {
                 target: slider
                 wheelEnabled: true

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/SliderPopup.qml

@@ -33,7 +33,6 @@ T.Popup {
     property T.Control myControl
 
     dim: false
-
     closePolicy: T.Popup.CloseOnEscape | T.Popup.CloseOnPressOutsideParent
 
     background: Rectangle {

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/SpinBox.qml

@@ -30,7 +30,7 @@ import StudioTheme 1.0 as StudioTheme
 T.SpinBox {
     id: mySpinBox
 
-    property alias textColor: spinBoxInput.color
+    property alias labelColor: spinBoxInput.color
     property alias actionIndicator: actionIndicator
 
     property int decimals: 0
@@ -40,7 +40,7 @@ T.SpinBox {
     property real minStepSize: 1
     property real maxStepSize: 10
 
-    property bool edit: false
+    property bool edit: spinBoxInput.activeFocus
     property bool hover: false // This property is used to indicate the global hover state
     property bool drag: false
 
@@ -91,11 +91,6 @@ T.SpinBox {
         top: Math.max(mySpinBox.from, mySpinBox.to)
     }
 
-    Connections {
-        target: spinBoxInput
-        onActiveFocusChanged: mySpinBox.edit = spinBoxInput.activeFocus
-    }
-
     ActionIndicator {
         id: actionIndicator
         myControl: mySpinBox
@@ -188,7 +183,7 @@ T.SpinBox {
         State {
             name: "default"
             when: mySpinBox.enabled && !mySpinBox.hover
-                  && !mySpinBox.activeFocus && !mySpinBox.drag
+                  && !mySpinBox.edit && !mySpinBox.drag
             PropertyChanges {
                 target: mySpinBox
                 __wheelEnabled: false
@@ -205,7 +200,7 @@ T.SpinBox {
         },
         State {
             name: "edit"
-            when: spinBoxInput.activeFocus
+            when: mySpinBox.edit
             PropertyChanges {
                 target: mySpinBox
                 __wheelEnabled: true
@@ -245,7 +240,7 @@ T.SpinBox {
             // QTBUG-75862 && mySpinBox.focusReason === Qt.TabFocusReason)
             spinBoxInput.selectAll()
 
-        if (sliderPopup.opened && !activeFocus)
+        if (sliderPopup.opened && !mySpinBox.activeFocus)
             sliderPopup.close()
     }
 

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/SpinBoxIndicator.qml

@@ -47,7 +47,10 @@ Rectangle {
         anchors.fill: parent
         hoverEnabled: true
         onContainsMouseChanged: spinBoxIndicator.hover = containsMouse
-        onPressed: mouse.accepted = false
+        onPressed: {
+            myControl.forceActiveFocus()
+            mouse.accepted = false
+        }
     }
 
     T.Label {

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/SpinBoxInput.qml

@@ -32,7 +32,7 @@ TextInput {
 
     property T.Control myControl
 
-    property bool edit: false
+    property bool edit: textInput.activeFocus
     property bool drag: false
 
     z: 2
@@ -53,7 +53,7 @@ TextInput {
     activeFocusOnPress: false
     clip: true
 
-    // TextInput foucs needs to be set to activeFocus whenever it changes,
+    // TextInput focus needs to be set to activeFocus whenever it changes,
     // otherwise TextInput will get activeFocus whenever the parent SpinBox gets
     // activeFocus. This will lead to weird side effects.
     onActiveFocusChanged: textInput.focus = activeFocus
@@ -139,7 +139,7 @@ TextInput {
     states: [
         State {
             name: "default"
-            when: myControl.enabled && !textInput.activeFocus
+            when: myControl.enabled && !textInput.edit
                   && !mouseArea.containsMouse && !myControl.drag
             PropertyChanges {
                 target: textInputArea
@@ -161,7 +161,7 @@ TextInput {
         },
         State {
             name: "hovered"
-            when: myControl.hover && !textInput.activeFocus && !myControl.drag
+            when: myControl.hover && !textInput.edit && !myControl.drag
             PropertyChanges {
                 target: textInputArea
                 color: StudioTheme.Values.themeHoverHighlight
@@ -170,7 +170,7 @@ TextInput {
         },
         State {
             name: "edit"
-            when: textInput.activeFocus
+            when: textInput.edit
             PropertyChanges {
                 target: textInputArea
                 color: StudioTheme.Values.themeFocusEdit

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TextField.qml

@@ -31,10 +31,9 @@ T.TextField {
     id: myTextField
 
     property alias actionIndicator: actionIndicator
-
     property alias translationIndicator: translationIndicator
 
-    property bool edit: false
+    property bool edit: myTextField.activeFocus
     property bool hover: false // This property is used to indicate the global hover state
 
     property alias actionIndicatorVisible: actionIndicator.visible
@@ -68,8 +67,6 @@ T.TextField {
     rightPadding: StudioTheme.Values.inputHorizontalPadding + translationIndicator.width
                   - (translationIndicatorVisible ? StudioTheme.Values.border : 0)
 
-    onActiveFocusChanged: myTextField.edit = myTextField.activeFocus
-
     MouseArea {
         id: mouseArea
         anchors.fill: parent
@@ -126,7 +123,7 @@ T.TextField {
         State {
             name: "default"
             when: myTextField.enabled && !myTextField.hover
-                  && !myTextField.activeFocus
+                  && !myTextField.edit
             PropertyChanges {
                 target: textFieldBackground
                 color: StudioTheme.Values.themeControlBackground
@@ -139,7 +136,7 @@ T.TextField {
         },
         State {
             name: "hovered"
-            when: myTextField.hover && !myTextField.activeFocus
+            when: myTextField.hover && !myTextField.edit
             PropertyChanges {
                 target: textFieldBackground
                 color: StudioTheme.Values.themeHoverHighlight
@@ -148,7 +145,7 @@ T.TextField {
         },
         State {
             name: "edit"
-            when: myTextField.activeFocus
+            when: myTextField.edit
             PropertyChanges {
                 target: textFieldBackground
                 color: StudioTheme.Values.themeFocusEdit

src/app/app.qbs

@@ -26,8 +26,14 @@ QtcProduct {
     property bool qtcRunnable: true
 
     bundle.identifier: qtc.ide_bundle_identifier
+
+    // Some of these are in here only to override the entries added to app-Info.plist with other
+    // build systems in mind.
     bundle.infoPlist: ({
-        "NSHumanReadableCopyright": qtc.qtcreator_copyright_string
+        "NSHumanReadableCopyright": qtc.qtcreator_copyright_string,
+        "CFBundleExecutable": qtc.ide_app_target,
+        "CFBundleIdentifier": qtc.ide_bundle_identifier,
+        "CFBundleVersion": version
     })
 
     cpp.rpaths: qbs.targetOS.contains("macos") ? ["@executable_path/../Frameworks"]

src/libs/qmljs/qmljsreformatter.cpp

@@ -96,6 +96,7 @@ class Rewriter : protected Visitor
     int _lastNewlineOffset = -1;
     bool _hadEmptyLine = false;
     int _binaryExpDepth = 0;
+    bool _hasOpenComment = false;
 
 public:
     Rewriter(Document::Ptr doc)
@@ -201,6 +202,9 @@ protected:
 
     void out(const QString &str, const SourceLocation &lastLoc = SourceLocation())
     {
+        if (_hasOpenComment) {
+            newLine();
+        }
         if (lastLoc.isValid()) {
             QList<SourceLocation> comments = _doc->engine()->comments();
             for (; _nextComment < comments.size(); ++_nextComment) {
@@ -371,6 +375,7 @@ protected:
     {
         // if preceded by a newline, it's an empty line!
         _hadEmptyLine = _line.trimmed().isEmpty();
+        _hasOpenComment = false;
 
         // if the preceding line wasn't empty, reindent etc.
         if (!_hadEmptyLine) {
@@ -524,6 +529,7 @@ protected:
 
                 out(" ");
                 out(toString(nextCommentLoc));
+                _hasOpenComment = true;
             }
         }
     }
@@ -536,6 +542,37 @@ protected:
         return false;
     }
 
+    bool visit(UiEnumDeclaration *ast) override
+    {
+        out(ast->enumToken);
+        out(" ");
+        out(ast->name.toString());
+        out(" ");
+        out("{"); // TODO: out(ast->lbraceToken);
+        newLine();
+
+        accept(ast->members);
+
+        out(ast->rbraceToken);
+        return false;
+    }
+
+    bool visit(UiEnumMemberList *list) override
+    {
+        for (UiEnumMemberList *it = list; it; it = it->next) {
+            out(it->memberToken);
+            if (it->valueToken.isValid()) {
+                out(" = ");
+                out(it->valueToken);
+            }
+            if (it->next) {
+                out(",");
+            }
+            newLine();
+        }
+        return false;
+    }
+
     bool visit(UiImport *ast) override
     {
         out("import ", ast->importToken);
@@ -565,9 +602,10 @@ protected:
     bool visit(UiObjectInitializer *ast) override
     {
         out(ast->lbraceToken);
-        if (ast->members)
+        if (ast->members) {
             lnAcceptIndented(ast->members);
             newLine();
+        }
         out(ast->rbraceToken);
         return false;
     }
@@ -679,8 +717,10 @@ protected:
     bool visit(ObjectPattern *ast) override
     {
         out(ast->lbraceToken);
+        if (ast->properties) {
             lnAcceptIndented(ast->properties);
             newLine();
+        }
         out(ast->rbraceToken);
         return false;
     }
@@ -916,14 +956,23 @@ protected:
 
     bool visit(VariableStatement *ast) override
     {
-        out("var ", ast->declarationKindToken);
+        out(ast->declarationKindToken);
+        out(" ");
         accept(ast->declarations);
         return false;
     }
 
     bool visit(PatternElement *ast) override
     {
-
+        if (ast->isForDeclaration) {
+            if (ast->scope == VariableScope::Var) {
+                out("var ");
+            } else if (ast->scope == VariableScope::Let) {
+                out("let ");
+            } else if (ast->scope == VariableScope::Const) {
+                out("const ");
+            }
+        }
         out(ast->identifierToken);
         if (ast->initializer) {
             if (ast->isVariableDeclaration())
@@ -987,7 +1036,12 @@ protected:
         out(ast->forToken);
         out(" ");
         out(ast->lparenToken);
+        if (ast->initialiser) {
             accept(ast->initialiser);
+        } else if (ast->declarations) {
+            out("var ");
+            accept(ast->declarations);
+        }
         out("; ", ast->firstSemicolonToken);
         accept(ast->condition);
         out("; ", ast->secondSemicolonToken);
@@ -1275,6 +1329,9 @@ protected:
     {
         for (FormalParameterList *it = ast; it; it = it->next) {
             out(it->element->bindingIdentifier.toString()); // TODO
+            if (it->next) {
+                out(", ");
+            }
         }
         return false;
     }

src/libs/ssh/sshconnection.cpp

@@ -231,7 +231,7 @@ void SshConnection::disconnectFromHost()
     case Connecting:
     case Connected:
         if (!d->sharingEnabled) {
-            emitDisconnected();
+            QTimer::singleShot(0, this, &SshConnection::emitDisconnected);
             return;
         }
         d->state = Disconnecting;

src/plugins/autotest/boost/boostcodeparser.cpp

@@ -112,6 +112,16 @@ void BoostCodeParser::handleIdentifier()
         handleTestCase(TestCaseType::Fixture);
     } else if (identifier == "BOOST_DATA_TEST_CASE") {
         handleTestCase(TestCaseType::Data);
+    } else if (identifier == "BOOST_DATA_TEST_CASE_F") {
+        m_currentState.setFlag(BoostTestTreeItem::Fixture);
+        handleTestCase(TestCaseType::Data);
+    } else if (identifier == "BOOST_AUTO_TEST_CASE_TEMPLATE") {
+        m_currentState.setFlag(BoostTestTreeItem::Templated);
+        handleTestCase(TestCaseType::Auto);
+    } else if (identifier == "BOOST_FIXTURE_TEST_CASE_TEMPLATE") {
+        m_currentState.setFlag(BoostTestTreeItem::Fixture);
+        m_currentState.setFlag(BoostTestTreeItem::Templated);
+        handleTestCase(TestCaseType::Auto);
     } else if (identifier == "BOOST_TEST_DECORATOR") {
         handleDecorator();
     }
@@ -133,6 +143,7 @@ void BoostCodeParser::handleSuiteBegin(bool isFixture)
         m_currentSuite.prepend(m_suites.last().fullName + '/');
 
     if (isFixture) { // fixture suites have a (fixture) class name as 2nd parameter
+        m_currentState.setFlag(BoostTestTreeItem::Fixture);
         if (!skipCommentsUntil(T_COMMA))
             return;
         if (!skipCommentsUntil(T_IDENTIFIER))
@@ -194,6 +205,12 @@ void BoostCodeParser::handleTestCase(TestCaseType testCaseType)
             }
             if (testCaseType == TestCaseType::Parameter)
                 m_currentState |= BoostTestTreeItem::Parameterized;
+        } else if (m_currentState.testFlag(BoostTestTreeItem::Fixture)) {
+            // ignore first parameter (fixture) and first comma
+            if (!skipCommentsUntil(T_IDENTIFIER))
+                return;
+            if (!skipCommentsUntil(T_COMMA))
+                return;
         }
         if (!skipCommentsUntil(T_IDENTIFIER))
             return;
@@ -227,6 +244,7 @@ void BoostCodeParser::handleTestCase(TestCaseType testCaseType)
             m_currentState = BoostTestTreeItem::Enabled;
         }
     } else {
+        if (!m_currentState.testFlag(BoostTestTreeItem::Templated))
             handleDecorators();
         locationAndType = locationAndTypeFromToken(token, m_source, m_currentState, m_suites);
         m_testCases.append(locationAndType);
@@ -279,8 +297,11 @@ void BoostCodeParser::handleDecorators()
         } else {
             // FIXME we have a const(expr) bool? currently not easily achievable
         }
+    } else if (symbolName == "decorator::fixture"
+               || (aliasedOrReal && simplifiedName.startsWith("::fixture"))){
+        m_currentState.setFlag(BoostTestTreeItem::Fixture);
     }
-    // TODO.. fixture, label, depends_on, label, precondition, timeout,...
+    // TODO.. depends_on, label, precondition, timeout,...
 
     skipCommentsUntil(T_LPAREN);
     skipCommentsUntil(T_RPAREN);

src/plugins/autotest/boost/boosttestoutputreader.cpp

@@ -107,7 +107,7 @@ void BoostTestOutputReader::sendCompleteInformation()
     if (m_lineNumber) {
         result->setLine(m_lineNumber);
         result->setFileName(m_fileName);
-    } // else TODO
+    }
 
     result->setDescription(m_description);
     result->setResult(m_result);
@@ -133,6 +133,8 @@ void BoostTestOutputReader::handleMessageMatch(const QRegularExpressionMatch &ma
         if (m_currentTest.isEmpty() || m_logLevel > LogLevel::UnitScope)
             m_currentTest = caseFromContent(content);
         m_result = ResultType::Fail;
+        if (m_reportLevel == ReportLevel::No)
+            ++m_summary[ResultType::Fail];
         m_description = content;
     } else if (content.startsWith("fatal error:")) {
         if (m_currentTest.isEmpty() || m_logLevel > LogLevel::UnitScope)
@@ -171,6 +173,8 @@ void BoostTestOutputReader::handleMessageMatch(const QRegularExpressionMatch &ma
     } else if (content.startsWith("Test case ")) {
         m_currentTest = match.captured(4);
         m_result = ResultType::Skip;
+        if (m_reportLevel == ReportLevel::Confirm || m_reportLevel == ReportLevel::No)
+            ++m_summary[ResultType::Skip];
         m_description = content;
     }
 
@@ -193,10 +197,10 @@ void BoostTestOutputReader::processOutputLine(const QByteArray &outputLineWithNe
     static QRegularExpression noAssertion("^Test case (.*) did not check any assertions$");
 
     static QRegularExpression summaryPreamble("^\\s*Test (module|suite|case) \"(.*)\" has "
-                                              "(failed|passed) with:$");
+                                              "(failed|passed)( with:)?$");
     static QRegularExpression summarySkip("^\\s+Test case \"(.*)\" was skipped$");
     static QRegularExpression summaryDetail("^\\s+(\\d+) test cases? out of (\\d+) "
-                                            "(failed|passed)$");
+                                            "(failed|passed|skipped)$");
     static QRegularExpression summaryAssertion("^\\s+(\\d+) assertions? out of (\\d+) "
                                                "(failed|passed)$");
 
@@ -284,16 +288,34 @@ void BoostTestOutputReader::processOutputLine(const QByteArray &outputLineWithNe
         return;
     }
 
-    // should summary get reported unconditionally?
     match = summaryPreamble.match(line);
     if (match.hasMatch()) {
         createAndReportResult(match.captured(0), ResultType::MessageInfo);
+        if (m_reportLevel == ReportLevel::Detailed || match.captured(4).isEmpty()) {
+            if (match.captured(1) == "case") {
+                if (match.captured(3) == "passed")
+                    ++m_summary[ResultType::Pass];
+                else
+                    ++m_summary[ResultType::Fail];
+            }
+        }
         return;
     }
 
     match = summaryDetail.match(line);
     if (match.hasMatch()) {
         createAndReportResult(match.captured(0), ResultType::MessageInfo);
+        int report = match.captured(1).toInt();
+        QString type = match.captured(3);
+        if (m_reportLevel != ReportLevel::Detailed) {
+            if (type == "passed")
+                m_summary[ResultType::Pass] += report;
+            else if (type == "failed")
+                m_summary[ResultType::Fail] += report;
+            else if (type == "skipped")
+                m_summary[ResultType::Skip] += report;
+        }
+
         return;
     }
 
@@ -306,6 +328,8 @@ void BoostTestOutputReader::processOutputLine(const QByteArray &outputLineWithNe
     match = summarySkip.match(line);
     if (match.hasMatch()) {
         createAndReportResult(match.captured(0), ResultType::MessageInfo);
+        if (m_reportLevel == ReportLevel::Detailed)
+            ++m_summary[ResultType::Skip];
         return;
     }
 
@@ -316,11 +340,17 @@ void BoostTestOutputReader::processOutputLine(const QByteArray &outputLineWithNe
         BoostTestResult *result = new BoostTestResult(id(), m_projectFile, QString());
         int failed = match.captured(1).toInt();
         QString txt = tr("%1 failures detected in %2.").arg(failed).arg(match.captured(3));
+        int passed = (m_testCaseCount != -1)
+                ? m_testCaseCount - failed - m_summary[ResultType::Skip] : -1;
         if (m_testCaseCount != -1)
-            txt.append(' ').append(tr("%1 tests passed.").arg(m_testCaseCount - failed));
+            txt.append(' ').append(tr("%1 tests passed.").arg(passed));
         result->setDescription(txt);
-        result->setResult(ResultType::MessageInfo); // TODO report similar to disabled tests
+        result->setResult(ResultType::MessageInfo);
         reportResult(TestResultPtr(result));
+        if (m_reportLevel == ReportLevel::Confirm) { // for the final summary
+            m_summary[ResultType::Pass] += passed;
+            m_summary[ResultType::Fail] += failed;
+        }
         m_testCaseCount = -1;
         return;
     }
@@ -333,8 +363,10 @@ void BoostTestOutputReader::processOutputLine(const QByteArray &outputLineWithNe
         if (m_testCaseCount != -1)
             txt.append(' ').append(tr("%1 tests passed.").arg(m_testCaseCount));
         result->setDescription(txt);
-        result->setResult(ResultType::MessageInfo); // TODO report similar to disabled tests
+        result->setResult(ResultType::MessageInfo);
         reportResult(TestResultPtr(result));
+        if (m_reportLevel == ReportLevel::Confirm) // for the final summary
+            m_summary.insert(ResultType::Pass, m_testCaseCount);
         return;
     }
 
@@ -374,15 +406,17 @@ TestResultPtr BoostTestOutputReader::createDefaultResult() const
     result->setTestSuite(m_currentSuite);
     result->setTestCase(m_currentTest);
 
-    // TODO find corresponding TestTreeItem and set filename/line
     return TestResultPtr(result);
 }
 
 void BoostTestOutputReader::onFinished(int exitCode, QProcess::ExitStatus /*exitState*/) {
+    if (m_reportLevel == ReportLevel::No && m_testCaseCount != -1) {
+        int reportedFailsAndSkips = m_summary[ResultType::Fail] + m_summary[ResultType::Skip];
+        m_summary.insert(ResultType::Pass, m_testCaseCount - reportedFailsAndSkips);
+    }
     // boost::exit_success (0), boost::exit_test_failure (201)
     // or boost::exit_exception_failure (200)
     // be graceful and do not add a fatal for exit_test_failure
-    // but exit code 0 can be forced with an option - what todo in that case?
     if (m_logLevel == LogLevel::Nothing && m_reportLevel == ReportLevel::No) {
         switch (exitCode) {
         case 0:

src/plugins/autotest/boost/boosttestparser.cpp

@@ -40,7 +40,9 @@ namespace BoostTestUtils {
 static const QStringList relevant = {
     QStringLiteral("BOOST_AUTO_TEST_CASE"), QStringLiteral("BOOST_TEST_CASE"),
     QStringLiteral("BOOST_DATA_TEST_CASE"), QStringLiteral("BOOST_FIXTURE_TEST_CASE"),
-    QStringLiteral("BOOST_PARAM_TEST_CASE")
+    QStringLiteral("BOOST_PARAM_TEST_CASE"), QStringLiteral("BOOST_DATA_TEST_CASE_F"),
+    QStringLiteral("BOOST_AUTO_TEST_CASE_TEMPLATE"),
+    QStringLiteral("BOOST_FIXTURE_TEST_CASE_TEMPLATE"),
 };
 
 bool isBoostTestMacro(const QString &macro)

src/plugins/autotest/boost/boosttesttreeitem.cpp

@@ -233,7 +233,10 @@ QList<TestConfiguration *> BoostTestTreeItem::getSelectedTestConfigurations() co
         if (!item->enabled()) // ignore child tests known to be disabled when using run selected
             return;
         if (item->checked() == Qt::Checked) {
-            QString tcName = handleSpecialFunctionNames(item->name());
+            QString tcName = item->name();
+            if (item->state().testFlag(BoostTestTreeItem::Templated))
+                tcName.append("<*");
+            tcName = handleSpecialFunctionNames(tcName);
             testCasesForProjectFile[item->proFile()].testCases.append(
                         item->prependWithParentsSuitePaths(tcName));
             testCasesForProjectFile[item->proFile()].internalTargets.unite(item->internalTargets());
@@ -268,12 +271,17 @@ TestConfiguration *BoostTestTreeItem::testConfiguration() const
                         QString tcName = handleSpecialFunctionNames(boostItem->name());
                         if (boostItem->type() == TestSuite) // execute everything below a suite
                             tcName.append("/*");
+                        else if (boostItem->state().testFlag(BoostTestTreeItem::Templated))
+                            tcName.append("<*");
                         testCases.append(boostItem->prependWithParentsSuitePaths(tcName));
                     }
                 }
             });
         } else {
-            testCases.append(prependWithParentsSuitePaths(handleSpecialFunctionNames(name())));
+            QString tcName = name();
+            if (state().testFlag(BoostTestTreeItem::Templated))
+                tcName.append("<*");
+            testCases.append(prependWithParentsSuitePaths(handleSpecialFunctionNames(tcName)));
         }
 
         BoostTestConfiguration *config = new BoostTestConfiguration;
@@ -297,12 +305,15 @@ TestConfiguration *BoostTestTreeItem::debugConfiguration() const
 QString BoostTestTreeItem::nameSuffix() const
 {
     static QString markups[] = {QCoreApplication::translate("BoostTestTreeItem", "parameterized"),
-                                QCoreApplication::translate("BoostTestTreeItem", "fixture")};
+                                QCoreApplication::translate("BoostTestTreeItem", "fixture"),
+                                QCoreApplication::translate("BoostTestTreeItem", "templated")};
     QString suffix;
     if (m_state & Parameterized)
         suffix = QString(" [") + markups[0];
     if (m_state & Fixture)
         suffix += (suffix.isEmpty() ? QString(" [") : QString(", ")) + markups[1];
+    if (m_state & Templated)
+        suffix += (suffix.isEmpty() ? QString(" [") : QString(", ")) + markups[2];
     if (!suffix.isEmpty())
         suffix += ']';
     return suffix;

src/plugins/autotest/boost/boosttesttreeitem.h

@@ -43,6 +43,7 @@ public:
 
         Parameterized       = 0x10,
         Fixture             = 0x20,
+        Templated           = 0x40,
     };
     Q_FLAGS(TestState)
     Q_DECLARE_FLAGS(TestStates, TestState)

src/plugins/autotest/testoutputreader.h

@@ -48,6 +48,8 @@ public:
     void createAndReportResult(const QString &message, ResultType type);
     bool hadValidOutput() const { return m_hadValidOutput; }
     int disabledTests() const { return m_disabled; }
+    bool hasSummary() const { return !m_summary.isEmpty(); }
+    QHash<ResultType, int> summary() const { return m_summary; }
     void setId(const QString &id) { m_id = id; }
     QString id() const { return m_id; }
 
@@ -64,6 +66,7 @@ protected:
     QProcess *m_testApplication;  // not owned
     QString m_buildDir;
     QString m_id;
+    QHash<ResultType, int> m_summary;
     int m_disabled = -1;
 private:
     bool m_hadValidOutput = false;

src/plugins/autotest/testresultmodel.cpp

@@ -23,10 +23,11 @@
 **
 ****************************************************************************/
 
+#include "testresultmodel.h"
 #include "autotesticons.h"
 #include "autotestplugin.h"
 #include "testresultdelegate.h"
-#include "testresultmodel.h"
+#include "testrunner.h"
 #include "testsettings.h"
 
 #include <projectexplorer/projectexplorericons.h>
@@ -220,6 +221,10 @@ QString TestResultItem::resultString() const
 TestResultModel::TestResultModel(QObject *parent)
     : Utils::TreeModel<TestResultItem>(new TestResultItem(TestResultPtr()), parent)
 {
+    connect(TestRunner::instance(), &TestRunner::reportSummary,
+            this, [this](const QString &id, const QHash<ResultType, int> &summary){
+        m_reportedSummary.insert(id, summary);
+    });
 }
 
 void TestResultModel::updateParent(const TestResultItem *item)
@@ -256,7 +261,7 @@ void TestResultModel::addTestResult(const TestResultPtr &testResult, bool autoEx
         return;
     }
 
-    m_testResultCount[testResult->result()]++;
+    m_testResultCount[testResult->id()][testResult->result()]++;
 
     TestResultItem *newItem = new TestResultItem(testResult);
     TestResultItem *root = nullptr;
@@ -314,6 +319,7 @@ void TestResultModel::clearTestResults()
 {
     clear();
     m_testResultCount.clear();
+    m_reportedSummary.clear();
     m_disabled = 0;
     m_fileNames.clear();
     m_maxWidthOfFileName = 0;
@@ -363,6 +369,21 @@ int TestResultModel::maxWidthOfLineNumber(const QFont &font)
     return m_widthOfLineNumber;
 }
 
+int TestResultModel::resultTypeCount(ResultType type) const
+{
+    int result = 0;
+
+    for (auto resultsForId : m_testResultCount.values())
+        result += resultsForId.value(type, 0);
+
+    for (auto id : m_reportedSummary.keys()) {
+        if (int counted = m_testResultCount.value(id).value(type))
+            result -= counted;
+        result += m_reportedSummary[id].value(type);
+    }
+    return result;
+}
+
 TestResultItem *TestResultModel::findParentItemFor(const TestResultItem *item,
                                                    const TestResultItem *startItem) const
 {

src/plugins/autotest/testresultmodel.h

@@ -84,7 +84,7 @@ public:
     int maxWidthOfFileName(const QFont &font);
     int maxWidthOfLineNumber(const QFont &font);
 
-    int resultTypeCount(ResultType type) const { return m_testResultCount.value(type, 0); }
+    int resultTypeCount(ResultType type) const;
     int disabledTests() const { return m_disabled; }
     void raiseDisabledTests(int amount) { m_disabled += amount; }
 
@@ -94,7 +94,8 @@ private:
     TestResultItem *findParentItemFor(const TestResultItem *item,
                                       const TestResultItem *startItem = nullptr) const;
     void updateParent(const TestResultItem *item);
-    QMap<ResultType, int> m_testResultCount;
+    QHash<QString, QMap<ResultType, int>> m_testResultCount;
+    QHash<QString, QHash<ResultType, int>> m_reportedSummary;
     int m_widthOfLineNumber = 0;
     int m_maxWidthOfFileName = 0;
     int m_disabled = 0;

src/plugins/autotest/testrunner.cpp

@@ -270,6 +270,9 @@ void TestRunner::onProcessFinished()
     const int disabled = m_currentOutputReader->disabledTests();
     if (disabled > 0)
         emit hadDisabledTests(disabled);
+    if (m_currentOutputReader->hasSummary())
+        emit reportSummary(m_currentOutputReader->id(), m_currentOutputReader->summary());
+
     resetInternalPointers();
 
     if (!m_fakeFutureInterface) {

src/plugins/autotest/testrunner.h

@@ -71,6 +71,7 @@ signals:
     void requestStopTestRun();
     void testResultReady(const TestResultPtr &result);
     void hadDisabledTests(int disabled);
+    void reportSummary(const QString &id, const QHash<ResultType, int> &summary);
 
 private:
     void buildProject(ProjectExplorer::Project *project);

src/plugins/clangformat/clangformatplugin.cpp

@@ -152,8 +152,13 @@ bool ClangFormatPlugin::initialize(const QStringList &arguments, QString *errorS
                         openClangFormatConfigAction->setData(doc->filePath().toString());
                 });
     }
-#endif
     return true;
+#else
+    *errorString = "Disabling ClangFormat plugin as it is not built against a suitable version of "
+                   "Clang's libFormat. For more information, see the Qt Creator README at "
+                   "https://code.qt.io/cgit/qt-creator/qt-creator.git/tree/README.md";
+    return false;
+#endif
 }
 
 } // namespace ClangFormat

src/plugins/coreplugin/outputwindow.cpp

@@ -119,6 +119,7 @@ OutputWindow::OutputWindow(Context context, const QString &settingsKey, QWidget
     connect(copyAction, &QAction::triggered, this, &QPlainTextEdit::copy);
     connect(pasteAction, &QAction::triggered, this, &QPlainTextEdit::paste);
     connect(selectAllAction, &QAction::triggered, this, &QPlainTextEdit::selectAll);
+    connect(this, &QPlainTextEdit::blockCountChanged, this, &OutputWindow::filterNewContent);
 
     connect(this, &QPlainTextEdit::undoAvailable, undoAction, &QAction::setEnabled);
     connect(this, &QPlainTextEdit::redoAvailable, redoAction, &QAction::setEnabled);
@@ -216,10 +217,8 @@ OutputFormatter *OutputWindow::formatter() const
 void OutputWindow::setFormatter(OutputFormatter *formatter)
 {
     d->formatter = formatter;
-    if (d->formatter) {
+    if (d->formatter)
         d->formatter->setPlainTextEdit(this);
-        connect(d->formatter, &OutputFormatter::contentChanged, this, &OutputWindow::filterNewContent);
-    }
 }
 
 void OutputWindow::showEvent(QShowEvent *e)

src/plugins/cpptools/builtinindexingsupport.cpp

@@ -52,6 +52,7 @@ using namespace CppTools;
 using namespace CppTools::Internal;
 
 static const bool FindErrorsIndexing = qgetenv("QTC_FIND_ERRORS_INDEXING") == "1";
+static Q_LOGGING_CATEGORY(indexerLog, "qtc.cpptools.indexer", QtWarningMsg)
 
 namespace {
 
@@ -205,6 +206,8 @@ void index(QFutureInterface<void> &indexingFuture,
     const ProjectExplorer::HeaderPaths fallbackHeaderPaths = cmm->headerPaths();
     const CPlusPlus::LanguageFeatures defaultFeatures =
             CPlusPlus::LanguageFeatures::defaultFeatures();
+
+    qCDebug(indexerLog) << "About to index" << files.size() << "files.";
     for (int i = 0; i < files.size(); ++i) {
         if (indexingFuture.isCanceled() || superFuture.isCanceled())
             break;
@@ -225,6 +228,7 @@ void index(QFutureInterface<void> &indexingFuture,
             processingHeaders = true;
         }
 
+        qCDebug(indexerLog) << "  Indexing" << i + 1 << "of" << files.size() << ":" << fileName;
         ProjectExplorer::HeaderPaths headerPaths = parts.isEmpty()
                 ? fallbackHeaderPaths
                 : parts.first()->headerPaths;
@@ -236,6 +240,7 @@ void index(QFutureInterface<void> &indexingFuture,
         if (isSourceFile)
             sourceProcessor->resetEnvironment();
     }
+    qCDebug(indexerLog) << "Indexing finished.";
 }
 
 void parse(QFutureInterface<void> &indexingFuture,

src/plugins/debugger/debuggermainwindow.cpp

@@ -288,13 +288,12 @@ DebuggerMainWindow::DebuggerMainWindow()
     cmd->setAttribute(Command::CA_Hide);
     viewsMenu->addAction(cmd, Core::Constants::G_DEFAULT_THREE);
 
-    connect(ICore::instance(), &ICore::saveSettingsRequested, this, [this] {
+    connect(ICore::instance(), &ICore::saveSettingsRequested, this,
+            [this](ICore::SaveSettingsReason reason) {
         // There's one saveSettings triggered after plugin loading intentionally.
         // We do not want to save anything at that time.
-        static bool firstOne = true;
+        if (reason == ICore::InitializationDone) {
-        if (firstOne) {
             qCDebug(perspectivesLog) << "FIRST SAVE SETTINGS REQUEST IGNORED";
-            firstOne = false;
         } else {
             qCDebug(perspectivesLog) << "SAVING SETTINGS";
             savePersistentSettings();

src/plugins/debugger/debuggerruncontrol.cpp

@@ -1011,6 +1011,8 @@ void DebuggerRunTool::showMessage(const QString &msg, int channel, int timeout)
     if (channel == ConsoleOutput)
         debuggerConsole()->printItem(ConsoleItem::DefaultType, msg);
 
+    QTC_ASSERT(m_engine, qDebug() << msg; return);
+
     m_engine->showMessage(msg, channel, timeout);
     if (m_engine2)
         m_engine->showMessage(msg, channel, timeout);

src/plugins/qmldesigner/CMakeLists.txt

@@ -51,6 +51,18 @@ add_qtc_plugin(componentsplugin
   SKIP_DEBUG_CMAKE_FILE_CHECK
 )
 
+add_qtc_plugin(qmlpreviewplugin
+  CONDITION TARGET QmlDesigner
+  DEPENDS Core ProjectExplorer QmlDesigner Utils Qt5::Qml
+  INCLUDES ${CMAKE_CURRENT_LIST_DIR}/designercore/include
+  SOURCES
+    qmlpreviewplugin/qmlpreviewactions.cpp qmlpreviewplugin/qmlpreviewactions.h
+    qmlpreviewplugin/qmlpreviewplugin.cpp qmlpreviewplugin/qmlpreviewplugin.h
+    qmlpreviewplugin/qmlpreviewplugin.qrc
+  PLUGIN_PATH ${QmlDesignerPluginInstallPrefix}
+  SKIP_DEBUG_CMAKE_FILE_CHECK
+)
+
 add_qtc_plugin(qtquickplugin
   CONDITION TARGET QmlDesigner
   DEPENDS Core QmlDesigner Utils Qt5::Qml
@@ -283,6 +295,9 @@ extend_qtc_plugin(QmlDesigner
     propertyeditorvalue.cpp propertyeditorvalue.h
     propertyeditorview.cpp propertyeditorview.h
     propertyeditorwidget.cpp propertyeditorwidget.h
+    simplecolorpalette.cpp simplecolorpalette.h
+    simplecolorpalettemodel.cpp simplecolorpalettemodel.h
+    simplecolorpalettesingleton.cpp simplecolorpalettesingleton.h
     qmlanchorbindingproxy.cpp qmlanchorbindingproxy.h
     qmlmodelnodeproxy.cpp qmlmodelnodeproxy.h
     quick2propertyeditorview.cpp quick2propertyeditorview.h
@@ -305,6 +320,7 @@ extend_qtc_plugin(QmlDesigner
 extend_qtc_plugin(QmlDesigner
   SOURCES_PREFIX components/texteditor
   SOURCES
+    texteditor.qrc
     texteditorstatusbar.cpp texteditorstatusbar.h
     texteditorview.cpp texteditorview.h
     texteditorwidget.cpp texteditorwidget.h

src/plugins/qmldesigner/components/componentcore/layoutingridlayout.cpp

@@ -185,17 +185,16 @@ void LayoutInGridLayout::doIt()
         if (qmlItemNode.hasInstanceParentItem()) {
 
             ModelNode layoutNode;
-            {
+
-                RewriterTransaction transaction(m_selectionContext.view(), QByteArrayLiteral("LayoutInGridLayout1"));
+            m_selectionContext.view()->executeInTransaction("LayoutInGridLayout1",[this, &layoutNode, layoutType](){
                 QTC_ASSERT(m_selectionContext.view()->model()->hasNodeMetaInfo(layoutType), return);
 
                 NodeMetaInfo metaInfo = m_selectionContext.view()->model()->metaInfo(layoutType);
                 layoutNode = m_selectionContext.view()->createModelNode(layoutType, metaInfo.majorVersion(), metaInfo.minorVersion());
                 reparentTo(layoutNode, m_parentNode);
-            }
+            });
 
-            {
+            m_selectionContext.view()->executeInTransaction("LayoutInGridLayout2", [this, layoutNode](){
-                RewriterTransaction transaction(m_selectionContext.view(), QByteArrayLiteral("LayoutInGridLayout2"));
 
                 fillEmptyCells();
 
@@ -208,7 +207,7 @@ void LayoutInGridLayout::doIt()
                 reparentToNodeAndRemovePositionForModelNodes(layoutNode, sortedSelectedNodes);
                 setSizeAsPreferredSize(sortedSelectedNodes);
                 setSpanning(layoutNode);
-            }
+            });
         }
     }
 }

src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp

@@ -240,9 +240,7 @@ void changeOrder(const SelectionContext &selectionState, OderAction orderAction)
     if (!modelNode.parentProperty().isNodeListProperty())
         return;
 
-    try {
+    selectionState.view()->executeInTransaction("DesignerActionManager|raise",[orderAction, selectionState, modelNode](){
-        RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|raise"));
-
         ModelNode modelNode = selectionState.currentSingleSelectedNode();
         NodeListProperty parentProperty = modelNode.parentProperty().toNodeListProperty();
         const int index = parentProperty.indexOf(modelNode);
@@ -255,11 +253,7 @@ void changeOrder(const SelectionContext &selectionState, OderAction orderAction)
             if (index > 0)
                 parentProperty.slide(index, index - 1);
         }
-
+    });
-        transaction.commit();
-    } catch (const RewritingException &e) { //better save then sorry
-         e.showException();
-    }
 }
 
 void raise(const SelectionContext &selectionState)
@@ -328,16 +322,13 @@ void resetSize(const SelectionContext &selectionState)
     if (!selectionState.view())
         return;
 
-    try {
+    selectionState.view()->executeInTransaction("DesignerActionManager|resetSize",[selectionState](){
-        RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|resetSize"));
         foreach (ModelNode node, selectionState.selectedModelNodes()) {
             QmlItemNode itemNode(node);
             itemNode.removeProperty("width");
             itemNode.removeProperty("height");
         }
-    } catch (const RewritingException &e) { //better save then sorry
+    });
-        e.showException();
-    }
 }
 
 void resetPosition(const SelectionContext &selectionState)
@@ -345,17 +336,13 @@ void resetPosition(const SelectionContext &selectionState)
     if (!selectionState.view())
         return;
 
-    try {
+    selectionState.view()->executeInTransaction("DesignerActionManager|resetPosition",[selectionState](){
-        RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|resetPosition"));
         foreach (ModelNode node, selectionState.selectedModelNodes()) {
             QmlItemNode itemNode(node);
             itemNode.removeProperty("x");
             itemNode.removeProperty("y");
         }
-        transaction.commit();
+    });
-    } catch (const RewritingException &e) { //better save then sorry
-        e.showException();
-    }
 }
 
 void goIntoComponentOperation(const SelectionContext &selectionState)
@@ -372,11 +359,12 @@ void resetZ(const SelectionContext &selectionState)
     if (!selectionState.view())
         return;
 
-    RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|resetZ"));
+    selectionState.view()->executeInTransaction("DesignerActionManager|resetZ",[selectionState](){
         foreach (ModelNode node, selectionState.selectedModelNodes()) {
             QmlItemNode itemNode(node);
             itemNode.removeProperty("z");
         }
+    });
 }
 
 static inline void backupPropertyAndRemove(const ModelNode &node, const PropertyName &propertyName)
@@ -404,9 +392,7 @@ void anchorsFill(const SelectionContext &selectionState)
     if (!selectionState.view())
         return;
 
-    try {
+    selectionState.view()->executeInTransaction("DesignerActionManager|anchorsFill",[selectionState](){
-        RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|anchorsFill"));
-
         ModelNode modelNode = selectionState.currentSingleSelectedNode();
 
         QmlItemNode node = modelNode;
@@ -417,11 +403,7 @@ void anchorsFill(const SelectionContext &selectionState)
             backupPropertyAndRemove(modelNode, "width");
             backupPropertyAndRemove(modelNode, "height");
         }
-
+    });
-        transaction.commit();
-    } catch (const RewritingException &e) { //better save then sorry
-        e.showException();
-    }
 }
 
 void anchorsReset(const SelectionContext &selectionState)
@@ -429,8 +411,7 @@ void anchorsReset(const SelectionContext &selectionState)
     if (!selectionState.view())
         return;
 
-    RewriterTransaction transaction(selectionState.view(), QByteArrayLiteral("DesignerActionManager|anchorsReset"));
+    selectionState.view()->executeInTransaction("DesignerActionManager|anchorsReset",[selectionState](){
-
         ModelNode modelNode = selectionState.currentSingleSelectedNode();
 
         QmlItemNode node = modelNode;
@@ -442,6 +423,7 @@ void anchorsReset(const SelectionContext &selectionState)
             restoreProperty(node, "width");
             restoreProperty(node, "height");
         }
+    });
 }
 
 using LessThan = std::function<bool (const ModelNode &, const ModelNode&)>;
@@ -481,7 +463,7 @@ bool compareByGrid(const ModelNode &node1, const ModelNode &node2)
 
 static void layoutHelperFunction(const SelectionContext &selectionContext,
                                  const TypeName &layoutType,
-                                 LessThan lessThan)
+                                 const LessThan &lessThan)
 {
     if (!selectionContext.view()
             || !selectionContext.hasSingleSelectedModelNode()
@@ -492,10 +474,8 @@ static void layoutHelperFunction(const SelectionContext &selectionContext,
         const QmlItemNode qmlItemNode = QmlItemNode(selectionContext.firstSelectedModelNode());
 
         if (qmlItemNode.hasInstanceParentItem()) {
-
             ModelNode layoutNode;
-            {
+            selectionContext.view()->executeInTransaction("DesignerActionManager|layoutHelperFunction1",[=, &layoutNode](){
-                RewriterTransaction transaction(selectionContext.view(), QByteArrayLiteral("DesignerActionManager|layoutHelperFunction1"));
 
                 QmlItemNode parentNode = qmlItemNode.instanceParentItem();
 
@@ -504,10 +484,9 @@ static void layoutHelperFunction(const SelectionContext &selectionContext,
                 layoutNode = selectionContext.view()->createModelNode(layoutType, metaInfo.majorVersion(), metaInfo.minorVersion());
 
                 reparentTo(layoutNode, parentNode);
-            }
+            });
 
-            {
+            selectionContext.view()->executeInTransaction("DesignerActionManager|layoutHelperFunction2",[=](){
-                RewriterTransaction transaction(selectionContext.view(), QByteArrayLiteral("DesignerActionManager|layoutHelperFunction2"));
 
                 QList<ModelNode> sortedSelectedNodes =  selectionContext.selectedModelNodes();
                 Utils::sort(sortedSelectedNodes, lessThan);
@@ -516,7 +495,7 @@ static void layoutHelperFunction(const SelectionContext &selectionContext,
                 LayoutInGridLayout::reparentToNodeAndRemovePositionForModelNodes(layoutNode, sortedSelectedNodes);
                 if (layoutType.contains("Layout"))
                     LayoutInGridLayout::setSizeAsPreferredSize(sortedSelectedNodes);
-            }
+            });
         }
     }
 }
@@ -662,16 +641,9 @@ void addSignalHandlerOrGotoImplementation(const SelectionContext &selectionState
 
     if (!qmlObjectNode.isRootModelNode()) {
         isModelNodeRoot = false;
-        try {
+        qmlObjectNode.view()->executeInTransaction("NavigatorTreeModel:exportItem", [&qmlObjectNode](){
-            RewriterTransaction transaction =
-                    qmlObjectNode.view()->beginRewriterTransaction(QByteArrayLiteral("NavigatorTreeModel:exportItem"));
-
-            QmlObjectNode qmlObjectNode(modelNode);
             qmlObjectNode.ensureAliasExport();
-            transaction.commit();
+        });
-        }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-            exception.showException();
-        }
     }
 
     QString itemId = modelNode.id();
@@ -708,14 +680,10 @@ void addSignalHandlerOrGotoImplementation(const SelectionContext &selectionState
                 if (dialog->signal().isEmpty())
                     return;
 
-                try {
+                qmlObjectNode.view()->executeInTransaction("NavigatorTreeModel:exportItem", [=](){
-                    RewriterTransaction transaction =
-                            qmlObjectNode.view()->beginRewriterTransaction(QByteArrayLiteral("NavigatorTreeModel:exportItem"));
 
                     addSignal(typeName, itemId, dialog->signal(), isModelNodeRoot);
-                }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
+                });
-                    exception.showException();
-                }
 
                 addSignal(typeName, itemId, dialog->signal(), isModelNodeRoot);
 
@@ -751,9 +719,7 @@ void removeLayout(const SelectionContext &selectionContext)
     if (!parent.isValid())
         return;
 
-    {
+    selectionContext.view()->executeInTransaction("DesignerActionManager|removeLayout", [selectionContext, &layoutItem, parent](){
-        RewriterTransaction transaction(selectionContext.view(), QByteArrayLiteral("DesignerActionManager|removeLayout"));
-
         foreach (const ModelNode &modelNode, selectionContext.currentSingleSelectedNode().directSubModelNodes()) {
             if (QmlItemNode::isValidQmlItemNode(modelNode)) {
 
@@ -772,7 +738,7 @@ void removeLayout(const SelectionContext &selectionContext)
                 parent.modelNode().defaultNodeListProperty().reparentHere(modelNode);
         }
         layoutItem.destroy();
-    }
+    });
 }
 
 void removePositioner(const SelectionContext &selectionContext)
@@ -826,9 +792,7 @@ void addItemToStackedContainer(const SelectionContext &selectionContext)
         }
     }
 
-    try {
+    view->executeInTransaction("DesignerActionManager:addItemToStackedContainer", [=](){
-        RewriterTransaction transaction =
-                view->beginRewriterTransaction(QByteArrayLiteral("DesignerActionManager:addItemToStackedContainer"));
 
         NodeMetaInfo itemMetaInfo = view->model()->metaInfo("QtQuick.Item", -1, -1);
         QTC_ASSERT(itemMetaInfo.isValid(), return);
@@ -853,11 +817,7 @@ void addItemToStackedContainer(const SelectionContext &selectionContext)
 
             }
         }
-
+    });
-        transaction.commit();
-    }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-        exception.showException();
-    }
 }
 
 PropertyName getIndexPropertyName(const ModelNode &modelNode)
@@ -969,9 +929,8 @@ void addTabBarToStackedContainer(const SelectionContext &selectionContext)
     const PropertyName indexPropertyName = getIndexPropertyName(container);
     QTC_ASSERT(container.metaInfo().hasProperty(indexPropertyName), return);
 
-    try {
+    view->executeInTransaction("DesignerActionManager:addItemToStackedContainer",
-        RewriterTransaction transaction =
+                               [view, container, containerItemNode, tabBarMetaInfo, tabButtonMetaInfo, indexPropertyName](){
-                view->beginRewriterTransaction(QByteArrayLiteral("DesignerActionManager:addItemToStackedContainer"));
 
         ModelNode tabBarNode =
                 view->createModelNode("QtQuick.Controls.TabBar",
@@ -1003,11 +962,8 @@ void addTabBarToStackedContainer(const SelectionContext &selectionContext)
         container.removeProperty(indexPropertyName);
         const QString expression = id + "." + QString::fromLatin1(indexPropertyName);
         container.bindingProperty(indexPropertyName).setExpression(expression);
+    });
 
-        transaction.commit();
-    }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-        exception.showException();
-    }
 }
 
 bool addImageToProject(const QStringList &fileNames, const QString &defaultDirectory)

src/plugins/qmldesigner/components/integration/designdocument.cpp

@@ -365,18 +365,13 @@ void DesignDocument::deleteSelected()
     if (!currentModel())
         return;
 
-    try {
+    rewriterView()->executeInTransaction("DesignDocument::deleteSelected", [this](){
-        RewriterTransaction transaction(rewriterView(), QByteArrayLiteral("DesignDocument::deleteSelected"));
         QList<ModelNode> toDelete = view()->selectedModelNodes();
         foreach (ModelNode node, toDelete) {
             if (node.isValid() && !node.isRootNode() && QmlObjectNode::isValidQmlObjectNode(node))
                 QmlObjectNode(node).destroy();
         }
-
+    });
-        transaction.commit();
-    } catch (const RewritingException &e) {
-        e.showException();
-    }
 }
 
 void DesignDocument::copySelected()
@@ -465,11 +460,9 @@ void DesignDocument::paste()
             }
         }
 
+        rewriterView()->executeInTransaction("DesignDocument::paste1", [this, &view, selectedNodes, targetNode](){
             QList<ModelNode> pastedNodeList;
 
-        try {
-            RewriterTransaction transaction(rewriterView(), QByteArrayLiteral("DesignDocument::paste1"));
-
             int offset = double(qrand()) / RAND_MAX * 20 - 10;
 
             foreach (const ModelNode &node, selectedNodes) {
@@ -481,14 +474,10 @@ void DesignDocument::paste()
             }
 
             view.setSelectedModelNodes(pastedNodeList);
-            transaction.commit();
+        });
-        } catch (const RewritingException &e) {
-            qWarning() << e.description(); //silent error
-        }
-    } else {
-        try {
-            RewriterTransaction transaction(rewriterView(), QByteArrayLiteral("DesignDocument::paste2"));
 
+    } else {
+        rewriterView()->executeInTransaction("DesignDocument::paste1", [this, &view, selectedNodes, rootNode](){
             currentModel()->attachView(&view);
             ModelNode pastedNode(view.insertModel(rootNode));
             ModelNode targetNode;
@@ -514,15 +503,9 @@ void DesignDocument::paste()
             } else {
                 qWarning() << "Cannot reparent to" << targetNode;
             }
-
-            transaction.commit();
-            NodeMetaInfo::clearCache();
-
             view.setSelectedModelNodes({pastedNode});
-            transaction.commit();
+        });
-        } catch (const RewritingException &e) {
+        NodeMetaInfo::clearCache();
-            qWarning() << e.description(); //silent error
-        }
     }
 }
 

src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp

@@ -545,10 +545,9 @@ void NavigatorTreeModel::handleItemLibraryImageDrop(const QMimeData *mimeData, i
 void NavigatorTreeModel::moveNodesInteractive(NodeAbstractProperty &parentProperty, const QList<ModelNode> &modelNodes, int targetIndex)
 {
     QTC_ASSERT(m_view, return);
-    try {
-        const TypeName propertyQmlType = parentProperty.parentModelNode().metaInfo().propertyTypeName(parentProperty.name());
 
-        RewriterTransaction transaction = m_view->beginRewriterTransaction(QByteArrayLiteral("NavigatorTreeModel::moveNodesInteractive"));
+    m_view->executeInTransaction("NavigatorTreeModel::moveNodesInteractive",[this, &parentProperty, modelNodes, targetIndex](){
+        const TypeName propertyQmlType = parentProperty.parentModelNode().metaInfo().propertyTypeName(parentProperty.name());
         foreach (const ModelNode &modelNode, modelNodes) {
             if (modelNode.isValid()
                     && modelNode != parentProperty.parentModelNode()
@@ -565,10 +564,7 @@ void NavigatorTreeModel::moveNodesInteractive(NodeAbstractProperty &parentProper
                 }
             }
         }
-        transaction.commit();
+    });
-    }  catch (const RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-        exception.showException();
-    }
 }
 
 Qt::DropActions NavigatorTreeModel::supportedDropActions() const

src/plugins/qmldesigner/components/navigator/navigatorview.cpp

@@ -198,16 +198,10 @@ void NavigatorView::handleChangedExport(const ModelNode &modelNode, bool exporte
     if (rootNode.hasProperty(modelNodeId))
         rootNode.removeProperty(modelNodeId);
     if (exported) {
-        try {
+        executeInTransaction("NavigatorTreeModel:exportItem", [this, modelNode](){
-            RewriterTransaction transaction =
-                    beginRewriterTransaction(QByteArrayLiteral("NavigatorTreeModel:exportItem"));
-
             QmlObjectNode qmlObjectNode(modelNode);
             qmlObjectNode.ensureAliasExport();
-            transaction.commit();
+        });
-        }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-            exception.showException();
-        }
     }
 }
 

src/plugins/qmldesigner/components/propertyeditor/gradientmodel.cpp

@@ -36,7 +36,7 @@
 #include <variantproperty.h>
 #include <abstractview.h>
 #include <nodemetainfo.h>
-#include <rewritertransaction.h>
+#include <exception.h>
 
 #include <utils/qtcassert.h>
 
@@ -147,17 +147,15 @@ void GradientModel::addGradient()
         return;
 
     if (!m_itemNode.modelNode().hasNodeProperty(gradientPropertyName().toUtf8())) {
-        try {
-
-            QColor color = m_itemNode.instanceValue("color").value<QColor>();
-
-            if (!color.isValid())
-                color = QColor(Qt::white);
 
         if (m_gradientTypeName != "Gradient")
             ensureShapesImport();
 
-            QmlDesigner::RewriterTransaction transaction = view()->beginRewriterTransaction(QByteArrayLiteral("GradientModel::addGradient"));
+        view()->executeInTransaction("GradientModel::addGradient", [this](){
+            QColor color = m_itemNode.instanceValue("color").value<QColor>();
+
+            if (!color.isValid())
+                color = QColor(Qt::white);
 
             QmlDesigner::ModelNode gradientNode = createGradientNode();
 
@@ -172,11 +170,7 @@ void GradientModel::addGradient()
             gradientStopNode.variantProperty("position").setValue(1.0);
             gradientStopNode.variantProperty("color").setValue(QColor(Qt::black));
             gradientNode.nodeListProperty("stops").reparentHere(gradientStopNode);
-
+        });
-        } catch (const QmlDesigner::Exception &e) {
-            e.showException();
-        }
-
     }
     setupModel();
 
@@ -244,18 +238,18 @@ qreal GradientModel::getPosition(int index) const
 void GradientModel::removeStop(int index)
 {
     if (index < rowCount() - 1 && index != 0) {
-        QmlDesigner::RewriterTransaction transaction = view()->beginRewriterTransaction(QByteArrayLiteral("GradientModel::removeStop"));
+        view()->executeInTransaction("GradientModel::removeStop", [this, index](){
             QmlDesigner::ModelNode gradientNode =  m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
             QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").at(index);
             if (stop.isValid()) {
                 stop.destroy();
                 setupModel();
             }
+        });
     }
     qWarning() << Q_FUNC_INFO << "invalid index";
 }
 
-
 void GradientModel::deleteGradient()
 {
     if (!m_itemNode.isValid())
@@ -385,7 +379,11 @@ void GradientModel::ensureShapesImport()
 {
     if (!hasShapesImport()) {
         QmlDesigner::Import timelineImport = QmlDesigner::Import::createLibraryImport("QtQuick.Shapes", "1.0");
+        try {
             model()->changeImports({timelineImport}, {});
+        } catch (const QmlDesigner::Exception &) {
+            QTC_ASSERT(false, return);
+        }
     }
 }
 

src/plugins/qmldesigner/components/propertyeditor/propertyeditorcontextobject.cpp

@@ -152,24 +152,16 @@ void PropertyEditorContextObject::toogleExportAlias()
         PropertyName modelNodeId = selectedNode.id().toUtf8();
         ModelNode rootModelNode = rewriterView->rootModelNode();
 
-        try {
+        rewriterView->executeInTransaction("PropertyEditorContextObject:toogleExportAlias", [&objectNode, &rootModelNode, modelNodeId](){
-            RewriterTransaction transaction =
-                    rewriterView->beginRewriterTransaction(QByteArrayLiteral("PropertyEditorContextObject:toogleExportAlias"));
-
             if (!objectNode.isAliasExported())
                 objectNode.ensureAliasExport();
             else
                 if (rootModelNode.hasProperty(modelNodeId))
                     rootModelNode.removeProperty(modelNodeId);
-
+        });
-            transaction.commit();
-        }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-            exception.showException();
     }
 }
 
-}
-
 void PropertyEditorContextObject::changeTypeName(const QString &typeName)
 {
 
@@ -181,12 +173,9 @@ void PropertyEditorContextObject::changeTypeName(const QString &typeName)
 
     QTC_ASSERT(!rewriterView->selectedModelNodes().isEmpty(), return);
 
+    rewriterView->executeInTransaction("PropertyEditorContextObject:changeTypeName", [this, rewriterView, typeName](){
         ModelNode selectedNode = rewriterView->selectedModelNodes().constFirst();
 
-    try {
-        RewriterTransaction transaction =
-                rewriterView->beginRewriterTransaction(QByteArrayLiteral("PropertyEditorContextObject:changeTypeName"));
-
         NodeMetaInfo metaInfo = m_model->metaInfo(typeName.toLatin1());
         if (!metaInfo.isValid()) {
             Core::AsynchronousMessageBox::warning(tr("Invalid Type"),  tr("%1 is an invalid type.").arg(typeName));
@@ -196,13 +185,7 @@ void PropertyEditorContextObject::changeTypeName(const QString &typeName)
             rewriterView->changeRootNodeType(metaInfo.typeName(), metaInfo.majorVersion(), metaInfo.minorVersion());
         else
             selectedNode.changeType(metaInfo.typeName(), metaInfo.majorVersion(), metaInfo.minorVersion());
-
+    });
-        transaction.commit();
-    }  catch (RewritingException &exception) { //better safe than sorry! There always might be cases where we fail
-        exception.showException();
-    }
-
-
 }
 
 void PropertyEditorContextObject::insertKeyframe(const QString &propertyName)

src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp

@@ -481,7 +481,9 @@ static NodeMetaInfo findCommonSuperClass(const NodeMetaInfo &first, const NodeMe
 
 NodeMetaInfo PropertyEditorQmlBackend::findCommonAncestor(const ModelNode &node)
 {
-    QTC_ASSERT(node.isValid(), return {});
+    if (!node.isValid())
+        return {};
+
     QTC_ASSERT(node.metaInfo().isValid(), return {});
 
     AbstractView *view = node.view();

src/plugins/qmldesigner/components/propertyeditor/propertyeditorview.cpp

@@ -235,9 +235,7 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
     if (!m_selectedNode.isValid())
         return;
 
-    RewriterTransaction transaction = beginRewriterTransaction(QByteArrayLiteral("PropertyEditorView::changeExpression"));
+    executeInTransaction("PropertyEditorView::changeExpression", [this, name](){
-
-    try {
         PropertyName underscoreName(name);
         underscoreName.replace('.', '_');
 
@@ -253,7 +251,6 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
             if (qmlObjectNode.modelNode().metaInfo().propertyTypeName(name) == "QColor") {
                 if (QColor(value->expression().remove('"')).isValid()) {
                     qmlObjectNode.setVariantProperty(name, QColor(value->expression().remove('"')));
-                    transaction.commit(); //committing in the try block
                     return;
                 }
             } else if (qmlObjectNode.modelNode().metaInfo().propertyTypeName(name) == "bool") {
@@ -263,7 +260,6 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
                         qmlObjectNode.setVariantProperty(name, true);
                     else
                         qmlObjectNode.setVariantProperty(name, false);
-                    transaction.commit(); //committing in the try block
                     return;
                 }
             } else if (qmlObjectNode.modelNode().metaInfo().propertyTypeName(name) == "int") {
@@ -271,7 +267,6 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
                 int intValue = value->expression().toInt(&ok);
                 if (ok) {
                     qmlObjectNode.setVariantProperty(name, intValue);
-                    transaction.commit(); //committing in the try block
                     return;
                 }
             } else if (qmlObjectNode.modelNode().metaInfo().propertyTypeName(name) == "qreal") {
@@ -279,7 +274,6 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
                 qreal realValue = value->expression().toDouble(&ok);
                 if (ok) {
                     qmlObjectNode.setVariantProperty(name, realValue);
-                    transaction.commit(); //committing in the try block
                     return;
                 }
             }
@@ -291,12 +285,7 @@ void PropertyEditorView::changeExpression(const QString &propertyName)
         if (qmlObjectNode.expression(name) != value->expression() || !qmlObjectNode.propertyAffectedByCurrentState(name))
             qmlObjectNode.setBindingProperty(name, value->expression());
 
-        transaction.commit(); //committing in the try block
+    }); /* end of transaction */
-    }
-
-    catch (const RewritingException &e) {
-        e.showException();
-    }
 }
 
 void PropertyEditorView::exportPopertyAsAlias(const QString &name)
@@ -310,9 +299,7 @@ void PropertyEditorView::exportPopertyAsAlias(const QString &name)
     if (!m_selectedNode.isValid())
         return;
 
-    RewriterTransaction transaction = beginRewriterTransaction(QByteArrayLiteral("PropertyEditorView::exportPopertyAsAlias"));
+    executeInTransaction("PropertyEditorView::exportPopertyAsAlias", [this, name](){
-
-    try {
         const QString id = m_selectedNode.validId();
         QString upperCasePropertyName = name;
         upperCasePropertyName.replace(0, 1, upperCasePropertyName.at(0).toUpper());
@@ -326,11 +313,7 @@ void PropertyEditorView::exportPopertyAsAlias(const QString &name)
             return;
         }
         rootModelNode().bindingProperty(propertyName).setDynamicTypeNameAndExpression("alias", id + "." + name);
-
+    });
-        transaction.commit(); //committing in the try block
-    } catch (const RewritingException &e) {
-        e.showException();
-    }
 }
 
 void PropertyEditorView::removeAliasExport(const QString &name)
@@ -344,9 +327,7 @@ void PropertyEditorView::removeAliasExport(const QString &name)
     if (!m_selectedNode.isValid())
         return;
 
-    RewriterTransaction transaction = beginRewriterTransaction(QByteArrayLiteral("PropertyEditorView::exportPopertyAsAlias"));
+    executeInTransaction("PropertyEditorView::exportPopertyAsAlias", [this, name](){
-
-    try {
         const QString id = m_selectedNode.validId();
 
         for (const BindingProperty &property : rootModelNode().bindingProperties())
@@ -354,10 +335,7 @@ void PropertyEditorView::removeAliasExport(const QString &name)
                 rootModelNode().removeProperty(property.name());
                 break;
             }
-        transaction.commit(); //committing in the try block
+    });
-    } catch (const RewritingException &e) {
-        e.showException();
-    }
 }
 
 bool PropertyEditorView::locked() const
@@ -575,10 +553,11 @@ void PropertyEditorView::modelAttached(Model *model)
     m_locked = true;
 
     if (!m_setupCompleted) {
-        m_singleShotTimer->setSingleShot(true);
+        QTimer::singleShot(50, this, [this]{
-        m_singleShotTimer->setInterval(100);
+            PropertyEditorView::setupPanes();
-        connect(m_singleShotTimer, &QTimer::timeout, this, &PropertyEditorView::setupPanes);
+            /* workaround for QTBUG-75847 */
-        m_singleShotTimer->start();
+            reloadQml();
+        });
     }
 
     m_locked = false;
@@ -681,6 +660,9 @@ void PropertyEditorView::instanceInformationsChanged(const QMultiHash<ModelNode,
     if (!m_selectedNode.isValid())
         return;
 
+    if (!m_qmlBackEndForCurrentType)
+        return;
+
     m_locked = true;
     QList<InformationName> informationNameList = informationChangedHash.values(m_selectedNode);
     if (informationNameList.contains(Anchor)

src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp

@@ -292,9 +292,9 @@ void QmlAnchorBindingProxy::setDefaultRelativeRightTarget()
     }
 }
 
-RewriterTransaction QmlAnchorBindingProxy::beginRewriterTransaction(const QByteArray &identifier)
+bool QmlAnchorBindingProxy::executeInTransaction(const QByteArray &identifier, const AbstractView::OperationBlock &lambda)
 {
-     return m_qmlItemNode.modelNode().view()->beginRewriterTransaction(identifier);
+    return m_qmlItemNode.modelNode().view()->executeInTransaction(identifier, lambda);
 }
 
 bool QmlAnchorBindingProxy::hasParent() const
@@ -361,20 +361,11 @@ void QmlAnchorBindingProxy::setTopTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setTopTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setTopTarget"));
-
         m_topTarget = newTarget;
-
         setDefaultRelativeTopTarget();
-
         anchorTop();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit topTargetChanged();
 }
@@ -393,18 +384,12 @@ void QmlAnchorBindingProxy::setBottomTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setBottomTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setBottomTarget"));
-
         m_bottomTarget = newTarget;
         setDefaultRelativeBottomTarget();
         anchorBottom();
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit bottomTargetChanged();
 }
@@ -422,18 +407,11 @@ void QmlAnchorBindingProxy::setLeftTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setLeftTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setLeftTarget"));
-
         m_leftTarget = newTarget;
         setDefaultRelativeLeftTarget();
         anchorLeft();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit leftTargetChanged();
 }
@@ -451,18 +429,11 @@ void QmlAnchorBindingProxy::setRightTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRightTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRightTarget"));
-
         m_rightTarget = newTarget;
         setDefaultRelativeRightTarget();
         anchorRight();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit rightTargetChanged();
 }
@@ -480,17 +451,10 @@ void QmlAnchorBindingProxy::setVerticalTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setVerticalTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalTarget"));
-
         m_verticalTarget = newTarget;
         anchorVertical();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit verticalTargetChanged();
 }
@@ -508,17 +472,10 @@ void QmlAnchorBindingProxy::setHorizontalTarget(const QString &target)
     if (!newTarget.isValid())
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setHorizontalTarget", [this, newTarget](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalTarget"));
-
         m_horizontalTarget = newTarget;
-        anchorHorizontal();\
+        anchorHorizontal();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit horizontalTargetChanged();
 }
@@ -531,18 +488,10 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetTop(QmlAnchorBindingProxy::Re
     if (target == m_relativeTopTarget)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetTop", [this, target](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetTop"));
-
         m_relativeTopTarget = target;
-
         anchorTop();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetTopChanged();
 }
@@ -555,19 +504,10 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetBottom(QmlAnchorBindingProxy:
     if (target == m_relativeBottomTarget)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetBottom", [this, target](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetBottom"));
-
         m_relativeBottomTarget = target;
-
-
         anchorBottom();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetBottomChanged();
 }
@@ -580,18 +520,11 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetLeft(QmlAnchorBindingProxy::R
     if (target == m_relativeLeftTarget)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetLeft", [this, target](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetLeft"));
-
         m_relativeLeftTarget = target;
-
         anchorLeft();
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetLeftChanged();
 }
@@ -604,18 +537,10 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetRight(QmlAnchorBindingProxy::
     if (target == m_relativeRightTarget)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetRight", [this, target](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetRight"));
-
         m_relativeRightTarget = target;
-
         anchorRight();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetRightChanged();
 
@@ -629,18 +554,11 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetVertical(QmlAnchorBindingProx
     if (target == m_relativeVerticalTarget)
         return;
 
-    try {
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetVertical"));
 
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetVertical", [this, target](){
         m_relativeVerticalTarget = target;
-
         anchorVertical();
-
+    });
-         transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetVerticalChanged();
 }
@@ -653,18 +571,10 @@ void QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal(QmlAnchorBindingPr
     if (target == m_relativeHorizontalTarget)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal", [this, target](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRelativeAnchorTargetHorizontal"));
-
         m_relativeHorizontalTarget = target;
-
         anchorHorizontal();
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetHorizontalChanged();
 }
@@ -709,12 +619,10 @@ int QmlAnchorBindingProxy::indexOfPossibleTargetItem(const QString &targetName)
     return possibleTargetItems().indexOf(targetName);
 }
 
-void QmlAnchorBindingProxy::resetLayout() {
+void QmlAnchorBindingProxy::resetLayout()
-
+{
-    try {
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::resetLayout"));
 
+    executeInTransaction("QmlAnchorBindingProxy::resetLayout", [this](){
         m_qmlItemNode.anchors().removeAnchors();
         m_qmlItemNode.anchors().removeMargins();
 
@@ -722,11 +630,7 @@ void QmlAnchorBindingProxy::resetLayout() {
         restoreProperty(modelNode(), "y");
         restoreProperty(modelNode(), "width");
         restoreProperty(modelNode(), "height");
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
         emit topAnchorChanged();
         emit bottomAnchorChanged();
@@ -743,10 +647,7 @@ void QmlAnchorBindingProxy::setBottomAnchor(bool anchor)
     if (bottomAnchored() == anchor)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setBottomAnchor", [this, anchor](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setBottomAnchor"));
-
         if (!anchor) {
             removeBottomAnchor();
         } else {
@@ -756,10 +657,7 @@ void QmlAnchorBindingProxy::setBottomAnchor(bool anchor)
                 backupPropertyAndRemove(modelNode(), "height");
         }
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetBottomChanged();
     emit bottomAnchorChanged();
@@ -776,10 +674,8 @@ void QmlAnchorBindingProxy::setLeftAnchor(bool anchor)
     if (leftAnchored() == anchor)
         return;
 
-    try {
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setLeftAnchor"));
 
+    executeInTransaction("QmlAnchorBindingProxy::setLeftAnchor", [this, anchor](){
         if (!anchor) {
             removeLeftAnchor();
         } else {
@@ -791,10 +687,7 @@ void QmlAnchorBindingProxy::setLeftAnchor(bool anchor)
                 backupPropertyAndRemove(modelNode(), "width");
         }
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetLeftChanged();
     emit leftAnchorChanged();
@@ -810,10 +703,7 @@ void QmlAnchorBindingProxy::setRightAnchor(bool anchor)
     if (rightAnchored() == anchor)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setRightAnchor", [this, anchor](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setRightAnchor"));
-
         if (!anchor) {
             removeRightAnchor();
         } else {
@@ -824,10 +714,7 @@ void QmlAnchorBindingProxy::setRightAnchor(bool anchor)
                 backupPropertyAndRemove(modelNode(), "width");
         }
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetRightChanged();
     emit rightAnchorChanged();
@@ -1026,10 +913,7 @@ void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
     if (topAnchored() == anchor)
         return;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setTopAnchor", [this, anchor](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setTopAnchor"));
-
         if (!anchor) {
             removeTopAnchor();
         } else {
@@ -1040,10 +924,7 @@ void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
             if (bottomAnchored())
                 backupPropertyAndRemove(modelNode(), "height");
         }
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit relativeAnchorTargetTopChanged();
     emit topAnchorChanged();
@@ -1052,70 +933,44 @@ void QmlAnchorBindingProxy::setTopAnchor(bool anchor)
 }
 
 void QmlAnchorBindingProxy::removeTopAnchor() {
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::removeTopAnchor", [this](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::removeTopAnchor"));
-
         m_qmlItemNode.anchors().removeAnchor(AnchorLineTop);
         m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
 
         restoreProperty(modelNode(), "y");
         restoreProperty(modelNode(), "height");
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
-void QmlAnchorBindingProxy::removeBottomAnchor() {
+void QmlAnchorBindingProxy::removeBottomAnchor()
-    try {
+{
-        RewriterTransaction transaction = beginRewriterTransaction(
+    executeInTransaction("QmlAnchorBindingProxy::removeBottomAnchor", [this](){
-                    QByteArrayLiteral("QmlAnchorBindingProxy::removeBottomAnchor"));
-
         m_qmlItemNode.anchors().removeAnchor(AnchorLineBottom);
         m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
 
-
         restoreProperty(modelNode(), "height");
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
-void QmlAnchorBindingProxy::removeLeftAnchor() {
+void QmlAnchorBindingProxy::removeLeftAnchor()
-    try {
+{
-        RewriterTransaction transaction = beginRewriterTransaction(
+    executeInTransaction("QmlAnchorBindingProxy::removeLeftAnchor", [this](){
-                    QByteArrayLiteral("QmlAnchorBindingProxy::removeLeftAnchor"));
-
         m_qmlItemNode.anchors().removeAnchor(AnchorLineLeft);
         m_qmlItemNode.anchors().removeMargin(AnchorLineLeft);
 
         restoreProperty(modelNode(), "x");
         restoreProperty(modelNode(), "width");
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
-void QmlAnchorBindingProxy::removeRightAnchor() {
+void QmlAnchorBindingProxy::removeRightAnchor()
-    try {
+{
-        RewriterTransaction transaction = beginRewriterTransaction(
+    executeInTransaction("QmlAnchorBindingProxy::removeRightAnchor", [this](){
-                    QByteArrayLiteral("QmlAnchorBindingProxy::removeRightAnchor"));
-
         m_qmlItemNode.anchors().removeAnchor(AnchorLineRight);
         m_qmlItemNode.anchors().removeMargin(AnchorLineRight);
 
         restoreProperty(modelNode(), "width");
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void QmlAnchorBindingProxy::setVerticalCentered(bool centered)
@@ -1128,10 +983,7 @@ void QmlAnchorBindingProxy::setVerticalCentered(bool centered)
 
     m_locked = true;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setVerticalCentered", [this, centered](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setVerticalCentered"));
-
         if (!centered) {
             m_qmlItemNode.anchors().removeAnchor(AnchorLineVerticalCenter);
             m_qmlItemNode.anchors().removeMargin(AnchorLineVerticalCenter);
@@ -1141,10 +993,7 @@ void QmlAnchorBindingProxy::setVerticalCentered(bool centered)
             anchorVertical();
         }
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
     m_locked = false;
 
     emit relativeAnchorTargetVerticalChanged();
@@ -1161,10 +1010,7 @@ void QmlAnchorBindingProxy::setHorizontalCentered(bool centered)
 
     m_locked = true;
 
-    try {
+    executeInTransaction("QmlAnchorBindingProxy::setHorizontalCentered", [this, centered](){
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::setHorizontalCentered"));
-
         if (!centered) {
             m_qmlItemNode.anchors().removeAnchor(AnchorLineHorizontalCenter);
             m_qmlItemNode.anchors().removeMargin(AnchorLineHorizontalCenter);
@@ -1173,11 +1019,7 @@ void QmlAnchorBindingProxy::setHorizontalCentered(bool centered)
 
             anchorHorizontal();
         }
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
     m_locked = false;
 
     emit relativeAnchorTargetHorizontalChanged();
@@ -1256,12 +1098,7 @@ bool QmlAnchorBindingProxy::horizontalCentered()
 
 void QmlAnchorBindingProxy::fill()
 {
-
+    executeInTransaction("QmlAnchorBindingProxy::fill", [this](){
-    try {
-        RewriterTransaction transaction = beginRewriterTransaction(
-                    QByteArrayLiteral("QmlAnchorBindingProxy::fill"));
-
-
         backupPropertyAndRemove(modelNode(), "x");
         backupPropertyAndRemove(modelNode(), "y");
         backupPropertyAndRemove(modelNode(), "width");
@@ -1277,10 +1114,7 @@ void QmlAnchorBindingProxy::fill()
         m_qmlItemNode.anchors().removeMargin(AnchorLineTop);
         m_qmlItemNode.anchors().removeMargin(AnchorLineBottom);
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     emit topAnchorChanged();
     emit bottomAnchorChanged();

src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.h

@@ -210,7 +210,7 @@ private:
     void setDefaultRelativeLeftTarget();
     void setDefaultRelativeRightTarget();
 
-    RewriterTransaction beginRewriterTransaction(const QByteArray &identifier);
+    bool executeInTransaction(const QByteArray &identifier, const AbstractView::OperationBlock &lambda);
 
     QmlItemNode targetIdToNode(const QString &id) const;
     QString idForNode(const QmlItemNode &qmlItemNode) const;

src/plugins/qmldesigner/designercore/include/abstractview.h

@@ -39,6 +39,8 @@
 #include <QObject>
 #include <QPointer>
 
+#include <functional>
+
 QT_BEGIN_NAMESPACE
 class QStyle;
 class QToolButton;
@@ -263,6 +265,9 @@ public:
     void activateTimelineRecording(const ModelNode &timeline);
     void deactivateTimelineRecording();
 
+    using OperationBlock = std::function<void()>;
+    bool executeInTransaction(const QByteArray &identifier, const OperationBlock &lambda);
+
 protected:
     void setModel(Model * model);
     void removeModel();

src/plugins/qmldesigner/designercore/model/abstractview.cpp

@@ -616,6 +616,20 @@ void AbstractView::deactivateTimelineRecording()
         model()->d->notifyCurrentTimelineChanged(ModelNode());
 }
 
+bool AbstractView::executeInTransaction(const QByteArray &identifier, const AbstractView::OperationBlock &lambda)
+{
+    try {
+        RewriterTransaction transaction = beginRewriterTransaction(identifier);
+        lambda();
+        transaction.commit();
+    } catch (const Exception &e) {
+        e.showException();
+        return false;
+    }
+
+    return true;
+}
+
 QList<ModelNode> AbstractView::allModelNodes() const
 {
     return toModelNodeList(model()->d->allNodes());

src/plugins/qmldesigner/designercore/model/modelmerger.cpp

@@ -178,9 +178,7 @@ void ModelMerger::replaceModel(const ModelNode &modelNode)
         view()->model()->changeImports(modelNode.model()->imports(), {});
         view()->model()->setFileUrl(modelNode.model()->fileUrl());
 
-    try {
+        view()->executeInTransaction("ModelMerger::replaceModel", [this, modelNode](){
-        RewriterTransaction transaction(view()->beginRewriterTransaction(QByteArrayLiteral("ModelMerger::replaceModel")));
-
             ModelNode rootNode(view()->rootModelNode());
 
             foreach (const PropertyName &propertyName, rootNode.propertyNames())
@@ -196,11 +194,7 @@ void ModelMerger::replaceModel(const ModelNode &modelNode)
             syncNodeProperties(rootNode, modelNode, idRenamingHash, view());
             syncNodeListProperties(rootNode, modelNode, idRenamingHash, view());
             m_view->changeRootNodeType(modelNode.type(), modelNode.majorVersion(), modelNode.minorVersion());
-
+        });
-        transaction.commit();
-    } catch (const RewritingException &e) {
-        qWarning() << e.description(); //silent error
-    }
 }
 
 } //namespace QmlDesigner

src/plugins/qmldesigner/designercore/model/qmlanchors.cpp

@@ -161,7 +161,7 @@ void QmlAnchors::setAnchor(AnchorLineType sourceAnchorLine,
                           const QmlItemNode &targetQmlItemNode,
                           AnchorLineType targetAnchorLine)
 {
-    RewriterTransaction transaction = qmlItemNode().view()->beginRewriterTransaction(QByteArrayLiteral("QmlAnchors::setAnchor"));
+    qmlItemNode().view()->executeInTransaction("QmlAnchors::setAnchor", [this, sourceAnchorLine, targetQmlItemNode, targetAnchorLine](){
         if (qmlItemNode().isInBaseState()) {
             if ((qmlItemNode().nodeInstance().hasAnchor("anchors.fill") && (sourceAnchorLine & AnchorLineFill))
                     || ((qmlItemNode().nodeInstance().hasAnchor("anchors.centerIn") && (sourceAnchorLine & AnchorLineCenter)))) {
@@ -177,6 +177,7 @@ void QmlAnchors::setAnchor(AnchorLineType sourceAnchorLine,
                 targetExpression = targetExpression + QLatin1Char('.') + QString::fromLatin1(lineTypeToString(targetAnchorLine));
             qmlItemNode().modelNode().bindingProperty(propertyName).setExpression(targetExpression);
         }
+    });
 }
 
 bool detectHorizontalCycle(const ModelNode &node, QList<ModelNode> knownNodeList)
@@ -315,7 +316,7 @@ AnchorLine QmlAnchors::instanceAnchor(AnchorLineType sourceAnchorLine) const
 
 void QmlAnchors::removeAnchor(AnchorLineType sourceAnchorLine)
 {
-   RewriterTransaction transaction = qmlItemNode().view()->beginRewriterTransaction(QByteArrayLiteral("QmlAnchors::removeAnchor"));
+    qmlItemNode().view()->executeInTransaction("QmlAnchors::removeAnchor", [this, sourceAnchorLine](){
         if (qmlItemNode().isInBaseState()) {
             const PropertyName propertyName = anchorPropertyName(sourceAnchorLine);
             if (qmlItemNode().nodeInstance().hasAnchor("anchors.fill") && (sourceAnchorLine & AnchorLineFill)) {
@@ -333,11 +334,12 @@ void QmlAnchors::removeAnchor(AnchorLineType sourceAnchorLine)
 
             qmlItemNode().modelNode().removeProperty(propertyName);
         }
+    });
 }
 
 void QmlAnchors::removeAnchors()
 {
-    RewriterTransaction transaction = qmlItemNode().view()->beginRewriterTransaction(QByteArrayLiteral("QmlAnchors::removeAnchors"));
+    qmlItemNode().view()->executeInTransaction("QmlAnchors::removeAnchors", [this](){
         if (qmlItemNode().nodeInstance().hasAnchor("anchors.fill"))
             qmlItemNode().modelNode().removeProperty("anchors.fill");
         if (qmlItemNode().nodeInstance().hasAnchor("anchors.centerIn"))
@@ -356,6 +358,7 @@ void QmlAnchors::removeAnchors()
             qmlItemNode().modelNode().removeProperty("anchors.verticalCenter");
         if (qmlItemNode().nodeInstance().hasAnchor("anchors.baseline"))
             qmlItemNode().modelNode().removeProperty("anchors.baseline");
+    });
 }
 
 bool QmlAnchors::instanceHasAnchor(AnchorLineType sourceAnchorLine) const
@@ -532,13 +535,14 @@ void QmlAnchors::removeMargin(AnchorLineType sourceAnchorLineType)
 
 void QmlAnchors::removeMargins()
 {
-    RewriterTransaction transaction = qmlItemNode().view()->beginRewriterTransaction(QByteArrayLiteral("QmlAnchors::removeMargins"));
+    qmlItemNode().view()->executeInTransaction("QmlAnchors::removeMargins", [this](){
         removeMargin(AnchorLineLeft);
         removeMargin(AnchorLineRight);
         removeMargin(AnchorLineTop);
         removeMargin(AnchorLineBottom);
         removeMargin(AnchorLineHorizontalCenter);
         removeMargin(AnchorLineVerticalCenter);
+    });
 }
 
 void QmlAnchors::fill()

src/plugins/qmldesigner/designercore/model/qmlitemnode.cpp

@@ -102,9 +102,7 @@ QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibrary
 {
     QmlItemNode newQmlItemNode;
 
-    try {
+    view->executeInTransaction("QmlItemNode::createQmlItemNode", [=, &newQmlItemNode, &parentproperty](){
-        RewriterTransaction transaction = view->beginRewriterTransaction(QByteArrayLiteral("QmlItemNode::createQmlItemNode"));
-
         NodeMetaInfo metaInfo = view->model()->metaInfo(itemLibraryEntry.typeName());
 
         int minorVersion = metaInfo.minorVersion();
@@ -139,7 +137,7 @@ QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibrary
             parentproperty.reparentHere(newQmlItemNode);
 
         if (!newQmlItemNode.isValid())
-            return newQmlItemNode;
+            return;
 
         newQmlItemNode.setId(view->generateNewId(itemLibraryEntry.name()));
 
@@ -150,10 +148,7 @@ QmlItemNode QmlItemNode::createQmlItemNode(AbstractView *view, const ItemLibrary
             newQmlItemNode.modelNode().variantProperty(propertyBindingEntry.first).setEnumeration(propertyBindingEntry.second.toUtf8());
 
         Q_ASSERT(newQmlItemNode.isValid());
-    }
+    });
-    catch (const RewritingException &e) {
-        e.showException();
-    }
 
     Q_ASSERT(newQmlItemNode.isValid());
 
@@ -174,10 +169,8 @@ QmlItemNode QmlItemNode::createQmlItemNodeFromImage(AbstractView *view, const QS
 {
     QmlItemNode newQmlItemNode;
 
-    if (parentproperty.isValid()) {
+    if (parentproperty.isValid() && view->model()->hasNodeMetaInfo("QtQuick.Image")) {
-        RewriterTransaction transaction = view->beginRewriterTransaction(QByteArrayLiteral("QmlItemNode::createQmlItemNodeFromImage"));
+        view->executeInTransaction("QmlItemNode::createQmlItemNodeFromImage", [=, &newQmlItemNode, &parentproperty](){
-
-        if (view->model()->hasNodeMetaInfo("QtQuick.Image")) {
             NodeMetaInfo metaInfo = view->model()->metaInfo("QtQuick.Image");
             QList<QPair<PropertyName, QVariant> > propertyPairList;
             propertyPairList.append({PropertyName("x"), QVariant(qRound(position.x()))});
@@ -200,8 +193,7 @@ QmlItemNode QmlItemNode::createQmlItemNodeFromImage(AbstractView *view, const QS
             newQmlItemNode.modelNode().variantProperty("fillMode").setEnumeration("Image.PreserveAspectFit");
 
             Q_ASSERT(newQmlItemNode.isValid());
-        }
+        });
-        Q_ASSERT(newQmlItemNode.isValid());
     }
 
     return newQmlItemNode;

src/plugins/qmldesigner/qmldesignerextension/connectioneditor/backendmodel.cpp

@@ -232,8 +232,6 @@ void BackendModel::addNewBackend()
 
         Import import = Import::createLibraryImport(importSplit.constFirst(), importSplit.constLast());
 
-        try {
-
         /* We cannot add an import and add a node from that import in a single transaction.
              * We need the import to have the meta info available.
              */
@@ -247,12 +245,11 @@ void BackendModel::addNewBackend()
 
         QTC_ASSERT(metaInfo.isValid(), return);
 
-            int minorVersion = metaInfo.minorVersion();
-            int majorVersion = metaInfo.majorVersion();
-
         /* Add a property for non singleton types. For singletons just adding the import is enough. */
         if (!dialog.isSingleton()) {
-                RewriterTransaction transaction = m_connectionView->beginRewriterTransaction("BackendModel::addNewBackend");
+            m_connectionView->executeInTransaction("BackendModel::addNewBackend", [=, &dialog](){
+                int minorVersion = metaInfo.minorVersion();
+                int majorVersion = metaInfo.majorVersion();
 
                 if (dialog.localDefinition()) {
                     ModelNode newNode = m_connectionView->createModelNode(metaInfo.typeName(), majorVersion, minorVersion);
@@ -263,14 +260,9 @@ void BackendModel::addNewBackend()
                     m_connectionView->rootModelNode().bindingProperty(
                                 propertyName.toUtf8()).setDynamicTypeNameAndExpression(typeName.toUtf8(), "null");
                 }
-                transaction.commit();
+            });
-            }
-
-        } catch (const Exception &e) {
-            e.showException();
         }
     }
-
     resetModel();
 }
 
@@ -279,11 +271,9 @@ void BackendModel::updatePropertyName(int rowNumber)
     const PropertyName newName = data(index(rowNumber, 1)).toString().toUtf8();
     const PropertyName oldName  = data(index(rowNumber, 0), Qt::UserRole + 1).toString().toUtf8();
 
+    m_connectionView->executeInTransaction("BackendModel::updatePropertyName", [this, newName, oldName](){
+
         ModelNode rootModelNode = m_connectionView->rootModelNode();
-
-    try {
-        RewriterTransaction transaction = m_connectionView->beginRewriterTransaction("BackendModel::updatePropertyName");
-
         if (rootModelNode.property(oldName).isNodeProperty()) {
 
             const TypeName typeName = rootModelNode.nodeProperty(oldName).dynamicTypeName();
@@ -306,12 +296,7 @@ void BackendModel::updatePropertyName(int rowNumber)
             qWarning() << Q_FUNC_INFO << oldName << newName << "failed...";
             QTC_ASSERT(false, return);
         }
-
+    });
-        transaction.commit();
-
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void BackendModel::handleDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)

src/plugins/qmldesigner/qmldesignerextension/connectioneditor/bindingmodel.cpp

@@ -290,8 +290,6 @@ void BindingModel::addModelNode(const ModelNode &modelNode)
 
 void BindingModel::updateExpression(int row)
 {
-    BindingProperty bindingProperty = bindingPropertyForRow(row);
-
     const QString sourceNode = data(index(row, SourceModelNodeRow)).toString().trimmed();
     const QString sourceProperty = data(index(row, SourcePropertyNameRow)).toString().trimmed();
 
@@ -302,15 +300,10 @@ void BindingModel::updateExpression(int row)
         expression = sourceNode + QLatin1String(".") + sourceProperty;
     }
 
-    RewriterTransaction transaction =
+    connectionView()->executeInTransaction("BindingModel::updateExpression", [this, row, expression](){
-        connectionView()->beginRewriterTransaction(QByteArrayLiteral("BindingModel::updateExpression"));
+        BindingProperty bindingProperty = bindingPropertyForRow(row);
-    try {
         bindingProperty.setExpression(expression.trimmed());
-        transaction.commit(); //committing in the try block
+    });
-    } catch (Exception &e) {
-        m_exceptionError = e.description();
-        QTimer::singleShot(200, this, &BindingModel::handleException);
-    }
 }
 
 void BindingModel::updatePropertyName(int rowNumber)

src/plugins/qmldesigner/qmldesignerextension/connectioneditor/connectionmodel.cpp

@@ -182,26 +182,21 @@ void ConnectionModel::updateSource(int row)
 void ConnectionModel::updateSignalName(int rowNumber)
 {
     SignalHandlerProperty signalHandlerProperty = signalHandlerPropertyForRow(rowNumber);
-
-    const PropertyName newName = data(index(rowNumber, TargetPropertyNameRow)).toString().toUtf8();
-    const QString source = signalHandlerProperty.source();
     ModelNode connectionNode = signalHandlerProperty.parentModelNode();
 
+    const PropertyName newName = data(index(rowNumber, TargetPropertyNameRow)).toString().toUtf8();
     if (!newName.isEmpty()) {
-        RewriterTransaction transaction =
+        connectionView()->executeInTransaction("ConnectionModel::updateSignalName", [=, &connectionNode](){
-            connectionView()->beginRewriterTransaction(QByteArrayLiteral("ConnectionModel::updateSignalName"));
+
-        try {
+            const QString source = signalHandlerProperty.source();
+
             connectionNode.signalHandlerProperty(newName).setSource(source);
             connectionNode.removeProperty(signalHandlerProperty.name());
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         QStandardItem* idItem = item(rowNumber, 0);
         SignalHandlerProperty newSignalHandlerProperty = connectionNode.signalHandlerProperty(newName);
         updateCustomData(idItem, newSignalHandlerProperty);
-
     } else {
         qWarning() << "BindingModel::updatePropertyName invalid property name";
     }
@@ -214,14 +209,9 @@ void ConnectionModel::updateTargetNode(int rowNumber)
     ModelNode connectionNode = signalHandlerProperty.parentModelNode();
 
     if (!newTarget.isEmpty()) {
-        RewriterTransaction transaction =
+        connectionView()->executeInTransaction("ConnectionModel::updateTargetNode", [= ,&connectionNode](){
-            connectionView()->beginRewriterTransaction(QByteArrayLiteral("ConnectionModel::updateTargetNode"));
-        try {
             connectionNode.bindingProperty("target").setExpression(newTarget);
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         QStandardItem* idItem = item(rowNumber, 0);
         updateCustomData(idItem, signalHandlerProperty);
@@ -259,9 +249,7 @@ void ConnectionModel::addConnection()
         NodeMetaInfo nodeMetaInfo = connectionView()->model()->metaInfo("QtQuick.Connections");
 
         if (nodeMetaInfo.isValid()) {
-            RewriterTransaction transaction =
+            connectionView()->executeInTransaction("ConnectionModel::addConnection", [=](){
-                connectionView()->beginRewriterTransaction(QByteArrayLiteral("ConnectionModel::addConnection"));
-            try {
                 ModelNode newNode = connectionView()->createModelNode("QtQuick.Connections",
                                                                       nodeMetaInfo.majorVersion(),
                                                                       nodeMetaInfo.minorVersion());
@@ -276,10 +264,7 @@ void ConnectionModel::addConnection()
                 } else {
                     newNode.bindingProperty("target").setExpression(QLatin1String("parent"));
                 }
-                transaction.commit();
+            });
-            } catch (Exception &e) { //better save then sorry
-                QMessageBox::warning(nullptr, tr("Error"), e.description());
-            }
         }
     }
 }

src/plugins/qmldesigner/qmldesignerextension/connectioneditor/dynamicpropertiesmodel.cpp

@@ -464,19 +464,16 @@ void DynamicPropertiesModel::updatePropertyName(int rowNumber)
 
     BindingProperty bindingProperty = bindingPropertyForRow(rowNumber);
 
-    if (bindingProperty.isBindingProperty()) {
-        const QString expression = bindingProperty.expression();
-        const PropertyName dynamicPropertyType = bindingProperty.dynamicTypeName();
     ModelNode targetNode = bindingProperty.parentModelNode();
 
-        RewriterTransaction transaction = connectionView()->beginRewriterTransaction(QByteArrayLiteral("DynamicPropertiesModel::updatePropertyName"));
+    if (bindingProperty.isBindingProperty()) {
-        try {
+        connectionView()->executeInTransaction("DynamicPropertiesModel::updatePropertyName", [bindingProperty, newName, &targetNode](){
+            const QString expression = bindingProperty.expression();
+            const PropertyName dynamicPropertyType = bindingProperty.dynamicTypeName();
+
             targetNode.bindingProperty(newName).setDynamicTypeNameAndExpression(dynamicPropertyType, expression);
             targetNode.removeProperty(bindingProperty.name());
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         updateCustomData(rowNumber, targetNode.bindingProperty(newName));
         return;
@@ -489,14 +486,10 @@ void DynamicPropertiesModel::updatePropertyName(int rowNumber)
         const PropertyName dynamicPropertyType = variantProperty.dynamicTypeName();
         ModelNode targetNode = variantProperty.parentModelNode();
 
-        RewriterTransaction transaction = connectionView()->beginRewriterTransaction(QByteArrayLiteral("DynamicPropertiesModel::updatePropertyName"));
+        connectionView()->executeInTransaction("DynamicPropertiesModel::updatePropertyName", [=](){
-        try {
             targetNode.variantProperty(newName).setDynamicTypeNameAndValue(dynamicPropertyType, value);
             targetNode.removeProperty(variantProperty.name());
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         updateCustomData(rowNumber, targetNode.variantProperty(newName));
     }
@@ -519,14 +512,10 @@ void DynamicPropertiesModel::updatePropertyType(int rowNumber)
         const PropertyName propertyName = bindingProperty.name();
         ModelNode targetNode = bindingProperty.parentModelNode();
 
-        RewriterTransaction transaction = connectionView()->beginRewriterTransaction(QByteArrayLiteral("DynamicPropertiesModel::updatePropertyType"));
+        connectionView()->executeInTransaction("DynamicPropertiesModel::updatePropertyType", [=](){
-        try {
             targetNode.removeProperty(bindingProperty.name());
             targetNode.bindingProperty(propertyName).setDynamicTypeNameAndExpression(newType, expression);
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         updateCustomData(rowNumber, targetNode.bindingProperty(propertyName));
         return;
@@ -539,18 +528,14 @@ void DynamicPropertiesModel::updatePropertyType(int rowNumber)
         ModelNode targetNode = variantProperty.parentModelNode();
         const PropertyName propertyName = variantProperty.name();
 
-        RewriterTransaction transaction = connectionView()->beginRewriterTransaction(QByteArrayLiteral("DynamicPropertiesModel::updatePropertyType"));
+        connectionView()->executeInTransaction("DynamicPropertiesModel::updatePropertyType", [=](){
-        try {
             targetNode.removeProperty(variantProperty.name());
             if (newType == "alias") { //alias properties have to be bindings
                 targetNode.bindingProperty(propertyName).setDynamicTypeNameAndExpression(newType, QLatin1String("none.none"));
             } else {
                 targetNode.variantProperty(propertyName).setDynamicTypeNameAndValue(newType, convertVariantForTypeName(value, newType));
             }
-            transaction.commit(); //committing in the try block
+        });
-        } catch (Exception &e) { //better save then sorry
-            QMessageBox::warning(nullptr, tr("Error"), e.description());
-        }
 
         updateCustomData(rowNumber, targetNode.variantProperty(propertyName));
 

src/plugins/qmldesigner/qmldesignerextension/pathtool/pathitem.cpp

@@ -133,8 +133,7 @@ void PathItem::writePathToProperty()
 
     ModelNode pathNode = pathModelNode(formEditorItem());
 
-    RewriterTransaction rewriterTransaction = pathNode.view()->beginRewriterTransaction(QByteArrayLiteral("PathItem::writePathToProperty"));
+    pathNode.view()->executeInTransaction("PathItem::writePathToProperty", [this, &pathNode](){
-
         QList<ModelNode> pathSegmentNodes = pathNode.nodeListProperty("pathElements").toModelNodeList();
 
         foreach (ModelNode pathSegment, pathSegmentNodes)
@@ -159,19 +158,15 @@ void PathItem::writePathToProperty()
             writePathAttributes(pathNode, m_lastAttributes);
             writePathPercent(pathNode, m_lastPercent);
         }
-
+    });
-    rewriterTransaction.commit();
 }
 
 void PathItem::writePathAsCubicSegmentsOnly()
 {
-    try {
         PathUpdateDisabler pathUpdateDisabler(this);
 
         ModelNode pathNode = pathModelNode(formEditorItem());
-
+        pathNode.view()->executeInTransaction("PathItem::writePathAsCubicSegmentsOnly", [this, &pathNode](){
-        RewriterTransaction rewriterTransaction =
-                pathNode.view()->beginRewriterTransaction(QByteArrayLiteral("PathItem::writePathAsCubicSegmentsOnly"));
 
             QList<ModelNode> pathSegmentNodes = pathNode.nodeListProperty("pathElements").toModelNodeList();
 
@@ -192,11 +187,7 @@ void PathItem::writePathAsCubicSegmentsOnly()
                 writePathAttributes(pathNode, m_lastAttributes);
                 writePathPercent(pathNode, m_lastPercent);
             }
-
+        });
-        rewriterTransaction.commit();
-    }  catch (const RewritingException &e) {
-        e.showException();
-    }
 }
 
 void PathItem::setFormEditorItem(FormEditorItem *formEditorItem)

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/easingcurvedialog.cpp

@@ -202,22 +202,13 @@ bool EasingCurveDialog::apply()
         msgBox.exec();
         return false;
     }
-
-    try {
     AbstractView *view = m_frames.first().view();
-        RewriterTransaction transaction(view->beginRewriterTransaction("EasingCurveDialog::apply"));
 
+    return view->executeInTransaction("EasingCurveDialog::apply", [this, view](){
         auto expression = m_splineEditor->easingCurve().toString();
         for (const auto &frame : m_frames)
             frame.bindingProperty("easing.bezierCurve").setExpression(expression);
-
+    });
-        transaction.commit();
-        return true;
-    } catch (const RewritingException &e) {
-        e.showException();
-    }
-
-    return false;
 }
 
 void EasingCurveDialog::textChanged()

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineactions.cpp

@@ -48,28 +48,18 @@ TimelineActions::TimelineActions() = default;
 void TimelineActions::deleteAllKeyframesForTarget(const ModelNode &targetNode,
                                                   const QmlTimeline &timeline)
 {
-    try {
+    targetNode.view()->executeInTransaction("TimelineActions::deleteAllKeyframesForTarget", [=](){
-        RewriterTransaction transaction(targetNode.view()->beginRewriterTransaction(
-            "TimelineActions::deleteAllKeyframesForTarget"));
-
         if (timeline.isValid()) {
             for (auto frames : timeline.keyframeGroupsForTarget(targetNode))
                 frames.destroy();
         }
-
+    });
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void TimelineActions::insertAllKeyframesForTarget(const ModelNode &targetNode,
                                                   const QmlTimeline &timeline)
 {
-    try {
+    targetNode.view()->executeInTransaction("TimelineActions::insertAllKeyframesForTarget", [=](){
-        RewriterTransaction transaction(targetNode.view()->beginRewriterTransaction(
-            "TimelineGraphicsScene::insertAllKeyframesForTarget"));
-
         auto object = QmlObjectNode(targetNode);
         if (timeline.isValid() && object.isValid()) {
             for (auto frames : timeline.keyframeGroupsForTarget(targetNode)) {
@@ -78,10 +68,7 @@ void TimelineActions::insertAllKeyframesForTarget(const ModelNode &targetNode,
             }
         }
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void TimelineActions::copyAllKeyframesForTarget(const ModelNode &targetNode,
@@ -117,11 +104,10 @@ void TimelineActions::pasteKeyframesToTarget(const ModelNode &targetNode,
 
         pasteModel->detachView(&view);
 
-        try {
+        view.executeInTransaction("TimelineActions::pasteKeyframesToTarget", [=, &view](){
-            targetNode.view()->model()->attachView(&view);
 
-            RewriterTransaction transaction(
+
-                view.beginRewriterTransaction("TimelineActions::pasteKeyframesToTarget"));
+            targetNode.view()->model()->attachView(&view);
 
             ModelNode nonConstTargetNode = targetNode;
             nonConstTargetNode.validId();
@@ -144,11 +130,7 @@ void TimelineActions::pasteKeyframesToTarget(const ModelNode &targetNode,
                     timeline.modelNode().defaultNodeListProperty().reparentHere(newNode);
                 }
             }
-
+        });
-            transaction.commit();
-        } catch (const Exception &e) {
-            e.showException();
-        }
     }
 }
 
@@ -296,9 +278,7 @@ void TimelineActions::pasteKeyframes(AbstractView *timelineView, const QmlTimeli
 
     ModelNode rootNode = view.rootModelNode();
 
-    try {
+    timelineView->executeInTransaction("TimelineActions::pasteKeyframes", [=](){
-        RewriterTransaction transaction(
-            timelineView->beginRewriterTransaction("TimelineActions::pasteKeyframes"));
         if (isKeyframe(rootNode))
             pasteKeyframe(currentTime, rootNode, timelineView, timeline);
         else
@@ -308,10 +288,7 @@ void TimelineActions::pasteKeyframes(AbstractView *timelineView, const QmlTimeli
                               timelineView,
                               timeline);
 
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 bool TimelineActions::clipboardContainsKeyframes()

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp

@@ -663,26 +663,16 @@ void TimelineGraphicsScene::deleteKeyframeGroup(const ModelNode &group)
     if (!QmlTimelineKeyframeGroup::isValidQmlTimelineKeyframeGroup(group))
         return;
 
+    timelineView()->executeInTransaction("TimelineGraphicsScene::handleKeyframeGroupDeletion", [group](){
         ModelNode nonConst = group;
-
-    try {
-        RewriterTransaction transaction(timelineView()->beginRewriterTransaction(
-            "TimelineGraphicsScene::handleKeyframeGroupDeletion"));
-
         nonConst.destroy();
+    });
 
-        transaction.commit();
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void TimelineGraphicsScene::deleteKeyframes(const QList<ModelNode> &frames)
 {
-    try {
+    timelineView()->executeInTransaction("TimelineGraphicsScene::handleKeyframeDeletion", [frames](){
-        RewriterTransaction transaction(timelineView()->beginRewriterTransaction(
-            "TimelineGraphicsScene::handleKeyframeDeletion"));
-
         for (auto keyframe : frames) {
             if (keyframe.isValid()) {
                 ModelNode frame = keyframe;
@@ -692,10 +682,7 @@ void TimelineGraphicsScene::deleteKeyframes(const QList<ModelNode> &frames)
                     parent.destroy();
             }
         }
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 }
 
 void TimelineGraphicsScene::activateLayout()

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinemovetool.cpp

@@ -136,10 +136,7 @@ void TimelineMoveTool::mouseReleaseEvent(TimelineMovableAbstractItem *item,
             }
         }
 
-        try {
+        scene()->timelineView()->executeInTransaction("TimelineMoveTool::mouseReleaseEvent", [this, current](){
-            RewriterTransaction transaction(scene()->timelineView()->beginRewriterTransaction(
-                "TimelineMoveTool::mouseReleaseEvent"));
-
             current->commitPosition(mapToItem(current, current->rect().center()));
 
             if (current->asTimelineKeyframeItem()) {
@@ -152,12 +149,7 @@ void TimelineMoveTool::mouseReleaseEvent(TimelineMovableAbstractItem *item,
                     if (keyframe != current)
                         keyframe->commitPosition(mapToItem(current, keyframe->rect().center()));
             }
-
+        });
-            transaction.commit();
-
-        } catch (const Exception &e) {
-            e.showException();
-        }
     }
 }
 

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinepropertyitem.cpp

@@ -534,15 +534,9 @@ void TimelineKeyframeItem::commitPosition(const QPointF &point)
 
     blockUpdates();
 
-    try {
+    m_frame.view()->executeInTransaction("TimelineKeyframeItem::commitPosition", [this, frame](){
-        RewriterTransaction transaction(
-            m_frame.view()->beginRewriterTransaction("TimelineKeyframeItem::commitPosition"));
-
         m_frame.variantProperty("frame").setValue(frame);
-        transaction.commit();
+    });
-    } catch (const RewritingException &e) {
-        e.showException();
-    }
 
     enableUpdates();
 }

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesectionitem.cpp

@@ -821,20 +821,15 @@ void TimelineBarItem::commitPosition(const QPointF & /*point*/)
 {
     if (sectionItem()->view()) {
         if (m_handle != Location::Undefined) {
+            sectionItem()->view()->executeInTransaction("TimelineBarItem::commitPosition", [this](){
                 qreal scaleFactor = rect().width() / m_oldRect.width();
 
                 qreal moved = (rect().topLeft().x() - m_oldRect.topLeft().x()) / rulerScaling();
                 qreal supposedFirstFrame = qRound(sectionItem()->firstFrame() + moved);
 
-            try {
-                RewriterTransaction transaction(sectionItem()->view()->beginRewriterTransaction(
-                    "TimelineBarItem::commitPosition"));
                 sectionItem()->scaleAllFrames(scaleFactor);
                 sectionItem()->moveAllFrames(supposedFirstFrame - sectionItem()->firstFrame());
-                transaction.commit();
+            });
-            } catch (const RewritingException &e) {
-                e.showException();
-            }
         }
     }
 

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinesettingsmodel.cpp

@@ -266,15 +266,13 @@ ModelNode TimelineSettingsModel::animationForTimelineAndState(const QmlTimeline
 
 void TimelineSettingsModel::updateTimeline(int row)
 {
+
+    timelineView()->executeInTransaction("TimelineSettingsModel::updateTimeline", [this, row](){
         QmlModelState modelState(stateForRow(row));
         QmlTimeline timeline(timelineForRow(row));
         ModelNode animation(animationForRow(row));
         QmlTimeline oldTimeline = timelineView()->timelineForState(modelState);
 
-    RewriterTransaction transaction = timelineView()->beginRewriterTransaction(
-        QByteArrayLiteral("TimelineSettingsModel::updateTimeline"));
-
-    try {
         if (modelState.isBaseState()) {
             if (oldTimeline.isValid())
                 oldTimeline.modelNode().variantProperty("enabled").setValue(false);
@@ -301,27 +299,20 @@ void TimelineSettingsModel::updateTimeline(int row)
                     propertyChanges.modelNode().variantProperty("enabled").setValue(true);
             }
         }
-
+    });
-    } catch (Exception &e) {
-        m_exceptionError = e.description();
-        QTimer::singleShot(200, this, &TimelineSettingsModel::handleException);
-    }
 
     resetRow(row);
 }
 
 void TimelineSettingsModel::updateAnimation(int row)
 {
+    timelineView()->executeInTransaction("TimelineSettingsModel::updateAnimation", [this, row](){
         QmlModelState modelState(stateForRow(row));
         QmlTimeline timeline(timelineForRow(row));
         ModelNode animation(animationForRow(row));
         QmlTimeline oldTimeline = timelineView()->timelineForState(modelState);
         ModelNode oldAnimation = animationForTimelineAndState(oldTimeline, modelState);
 
-    RewriterTransaction transaction = timelineView()->beginRewriterTransaction(
-        QByteArrayLiteral("TimelineSettingsModel::updateAnimation"));
-
-    try {
         if (modelState.isBaseState()) {
             if (oldAnimation.isValid())
                 oldAnimation.variantProperty("running").setValue(false);
@@ -353,27 +344,20 @@ void TimelineSettingsModel::updateAnimation(int row)
                     propertyChanges.modelNode().variantProperty("running").setValue(true);
             }
         }
-    } catch (Exception &e) {
+    });
-        m_exceptionError = e.description();
-        QTimer::singleShot(200, this, &TimelineSettingsModel::handleException);
-    }
-
     resetRow(row);
 }
 
 void TimelineSettingsModel::updateFixedFrameRow(int row)
 {
+    timelineView()->executeInTransaction("TimelineSettingsModel::updateFixedFrameRow", [this, row](){
         QmlModelState modelState(stateForRow(row));
         QmlTimeline timeline(timelineForRow(row));
 
         ModelNode animation = animationForTimelineAndState(timeline, modelState);
 
-    RewriterTransaction transaction = timelineView()->beginRewriterTransaction(
-        QByteArrayLiteral("TimelineSettingsModel::updateFixedFrameRow"));
-
         int fixedFrame = fixedFrameForRow(row);
 
-    try {
         if (modelState.isBaseState()) {
             if (animation.isValid())
                 animation.variantProperty("running").setValue(false);
@@ -390,10 +374,8 @@ void TimelineSettingsModel::updateFixedFrameRow(int row)
             if (propertyChanges.isValid())
                 propertyChanges.modelNode().variantProperty("currentFrame").setValue(fixedFrame);
         }
-    } catch (Exception &e) {
+
-        m_exceptionError = e.description();
+    });
-        QTimer::singleShot(200, this, &TimelineSettingsModel::handleException);
-    }
 
     resetRow(row);
 }

src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelineview.cpp

@@ -264,9 +264,7 @@ const QmlTimeline TimelineView::addNewTimeline()
 
     ModelNode timelineNode;
 
-    try {
+    executeInTransaction("TimelineView::addNewTimeline", [=, &timelineNode](){
-        RewriterTransaction transaction(beginRewriterTransaction("TimelineView::addNewTimeline"));
-
         bool hasTimelines = getTimelines().isEmpty();
 
         timelineNode = createModelNode(timelineType,
@@ -279,10 +277,7 @@ const QmlTimeline TimelineView::addNewTimeline()
         timelineNode.variantProperty("enabled").setValue(hasTimelines);
 
         rootModelNode().defaultNodeListProperty().reparentHere(timelineNode);
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     return QmlTimeline(timelineNode);
 }
@@ -300,10 +295,8 @@ ModelNode TimelineView::addAnimation(QmlTimeline timeline)
     QTC_ASSERT(metaInfo.isValid(), return ModelNode());
 
     ModelNode animationNode;
-    try {
-        RewriterTransaction transaction(
-            beginRewriterTransaction("TimelineSettingsDialog::addAnimation"));
 
+    executeInTransaction("TimelineView::addAnimation", [=, &animationNode](){
         animationNode = createModelNode(animationType,
                                         metaInfo.majorVersion(),
                                         metaInfo.minorVersion());
@@ -321,10 +314,7 @@ ModelNode TimelineView::addAnimation(QmlTimeline timeline)
 
         if (timeline.modelNode().hasProperty("currentFrame"))
             timeline.modelNode().removeProperty("currentFrame");
-        transaction.commit();
+    });
-    } catch (const Exception &e) {
-        e.showException();
-    }
 
     return animationNode;
 }
@@ -391,9 +381,7 @@ void TimelineView::insertKeyframe(const ModelNode &target, const PropertyName &p
     ModelNode targetNode = target;
     if (timeline.isValid() && targetNode.isValid()
             && QmlObjectNode::isValidQmlObjectNode(targetNode)) {
-        try {
+        executeInTransaction("TimelineView::insertKeyframe", [=, &timeline, &targetNode](){
-            RewriterTransaction transaction(
-                beginRewriterTransaction("TimelineView::insertKeyframe"));
 
             targetNode.validId();
 
@@ -408,10 +396,7 @@ void TimelineView::insertKeyframe(const ModelNode &target, const PropertyName &p
 
             timelineFrames.setValue(value, frame);
 
-            transaction.commit();
+        });
-        } catch (const Exception &e) {
-            e.showException();
-        }
     }
 }
 

src/plugins/studiowelcome/qml/splashscreen/Welcome_splash.qml

@@ -235,4 +235,18 @@ Image {
             }
         }
     }
+
+    Text {
+        id: all_rights_reserved1
+        x: 15
+        y: 75
+        color: "#ffffff"
+        text: qsTr("Community Edition")
+        font.pixelSize: 13
+        font.family: Constants.titilliumWeb_light
+        visible: projectModel.communityVersion
+        ProjectModel {
+            id: projectModel
+        }
+    }
 }

src/plugins/studiowelcome/qml/welcomepage/main.qml

@@ -185,5 +185,20 @@ Item {
                 onClicked: Qt.openUrlExternally("http://blog.qt.io/")
             }
         }
+
+        Text {
+            id: qtDesignStudio1
+            x: 891
+            y: 171
+            color: "#ffffff"
+            text: qsTr("Community Edition")
+            anchors.right: parent.right
+            anchors.rightMargin: 23
+            font.weight: Font.Light
+            font.pixelSize: 14
+            font.family: Constants.titilliumWeb_regular
+            renderType: Text.NativeRendering
+            visible: projectModel.communityVersion
+        }
     }
 }

src/plugins/texteditor/highlighter.cpp

@@ -274,9 +274,9 @@ void Highlighter::highlightBlock(const QString &text)
 {
     if (!definition().isValid())
         return;
-    const QTextBlock block = currentBlock();
+    QTextBlock block = currentBlock();
     KSyntaxHighlighting::State state;
-    setCurrentBlockState(qMax(0, previousBlockState()));
+    TextDocumentLayout::setBraceDepth(block, TextDocumentLayout::braceDepth(block.previous()));
     if (TextBlockUserData *data = TextDocumentLayout::testUserData(block)) {
         state = data->syntaxState();
         data->setFoldingStartIncluded(false);
@@ -298,8 +298,11 @@ void Highlighter::highlightBlock(const QString &text)
 
     if (nextBlock.isValid()) {
         TextBlockUserData *data = TextDocumentLayout::userData(nextBlock);
+        if (data->syntaxState() != state) {
             data->setSyntaxState(state);
-        data->setFoldingIndent(currentBlockState());
+            setCurrentBlockState(currentBlockState() ^ 1); // force rehighlight of next block
+        }
+        data->setFoldingIndent(TextDocumentLayout::braceDepth(block));
     }
 
     formatSpaces(text);
@@ -316,24 +319,24 @@ void Highlighter::applyFolding(int offset,
 {
     if (!region.isValid())
         return;
-    const QTextBlock &block = currentBlock();
+    QTextBlock block = currentBlock();
     const QString &text = block.text();
     TextBlockUserData *data = TextDocumentLayout::userData(currentBlock());
     const bool fromStart = TabSettings::firstNonSpace(text) == offset;
     const bool toEnd = (offset + length) == (text.length() - TabSettings::trailingWhitespaces(text));
     if (region.type() == KSyntaxHighlighting::FoldingRegion::Begin) {
-        setCurrentBlockState(currentBlockState() + 1);
+        TextDocumentLayout::changeBraceDepth(block, 1);
         // if there is only a folding begin in the line move the current block into the fold
         if (fromStart && toEnd) {
-            data->setFoldingIndent(currentBlockState());
+            data->setFoldingIndent(TextDocumentLayout::braceDepth(block));
             data->setFoldingStartIncluded(true);
         }
     } else if (region.type() == KSyntaxHighlighting::FoldingRegion::End) {
-        setCurrentBlockState(qMax(0, currentBlockState() - 1));
+        TextDocumentLayout::changeBraceDepth(block, -1);
         // if the folding end is at the end of the line move the current block into the fold
         if (toEnd)
             data->setFoldingEndIncluded(true);
         else
-            data->setFoldingIndent(currentBlockState());
+            data->setFoldingIndent(TextDocumentLayout::braceDepth(block));
     }
 }

tests/auto/qml/reformatter/comments.qml

@@ -21,5 +21,13 @@ Item {
         {
             console.log("test")
         }
+
+        var a = 1
+        if (a > 0) {
+            console.log("positive")
+        } // Final condition
+        else {
+            console.log("negative or zero")
+        }
     }
 }

tests/auto/qml/reformatter/enum.qml

@@ -0,0 +1,14 @@
+import QtQuick 2.0
+
+Item {
+    enum Test {
+        A,
+        B
+    }
+
+    enum TestWithValues {
+        A = 11.1,
+        B,
+        C = 3
+    }
+}

tests/auto/qml/reformatter/jssyntax.js

@@ -1,6 +1,10 @@
 var x
 var y = 12
 
+var a_var = 1
+let a_let = 2
+const a_const = 3
+
 function foo(a, b) {
     x = 15
     x += 4
@@ -28,6 +32,12 @@ while (true) {
     for (var x in a) {
         print(a[x])
     }
+    for (let x in a) {
+        print(a[x])
+    }
+    for (const x in a) {
+        print(a[x])
+    }
 
     do {
         a = x

tests/auto/qml/reformatter/objectliteral.js

@@ -10,3 +10,5 @@ var x = {
     },
     "z": 12
 }
+
+var empty_object = {}

tests/auto/qml/reformatter/qmlsingleton.qml

@@ -2,5 +2,4 @@ pragma Singleton
 
 import QtQuick 2.0
 
-Item {
+Item {}
-}

tests/auto/qml/reformatter/qmlsyntax.qml

@@ -45,4 +45,6 @@ Text {
     function foo(a, b) {
         x = a + 12 * b
     }
+
+    value: Rectangle {}
 }