QmlDesigner: Use ColorEditor as view delegate in CollectionEditor

Use StudioControls.ColorEditor as a view delegate for the
CollectionDetailsView

Task-number: QDS-11114
Change-Id: Ic91d734c4fc62ddb51c4db7029714d409d51b732
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionDetailsEditDelegate.qml

@@ -3,7 +3,6 @@
 
 import QtQuick
 import CollectionDetails 1.0 as CollectionDetails
-import HelperWidgets 2.0 as HelperWidgets
 import StudioControls 1.0 as StudioControls
 import StudioHelpers as StudioHelpers
 import StudioTheme 1.0 as StudioTheme
@@ -11,41 +10,54 @@ import QtQuick.Templates as T
 
 Item {
     id: root
+
     required property var columnType
 
-    property var __modifier : textEditor
-    property bool __changesAccepted: true
-
     TableView.onCommit: {
-        if (root.__changesAccepted)
+        if (editorLoader.changesAccepted && edit !== editorLoader.acceptedValue)
-            edit = __modifier.editor.editValue
+            edit = editorLoader.acceptedValue
-    }
-
-    Component.onCompleted: {
-        __changesAccepted = true
-        if (edit && edit !== "")
-            root.__modifier.editor.editValue = edit
     }
 
     onActiveFocusChanged: {
-        if (root.activeFocus)
+        if (root.activeFocus && !editorLoader.triggered && editorLoader.item) {
-            root.__modifier.editor.forceActiveFocus()
+            editorLoader.triggered = true
+            editorLoader.item.open()
         }
 
+        // active focus should be checked again, because it might be affected by editorLoader.item
+        if (root.activeFocus && editorLoader.editor)
+            editorLoader.editor.forceActiveFocus()
+    }
+
+    Loader {
+        id: editorLoader
+
+        active: true
+
+        property var editor: editorLoader.item ? editorLoader.item.editor : null
+        property var editValue: editorLoader.editor ? editorLoader.editor.editValue : null
+        property var acceptedValue: null
+        property bool changesAccepted: true
+        property bool triggered: false
+
         Connections {
             id: modifierFocusConnection
 
-        target: root.__modifier.editor
+            target: editorLoader.editor
+            enabled: editorLoader.item !== undefined
 
             function onActiveFocusChanged() {
-            if (!modifierFocusConnection.target.activeFocus)
+                if (!modifierFocusConnection.target.activeFocus) {
+                    editorLoader.acceptedValue = editorLoader.editValue
                     root.TableView.commit()
                 }
             }
+        }
 
-    EditorPopup {
+        Component {
             id: textEditor
 
+            EditorPopup {
                 editor: textField
 
                 StudioControls.TextField {
@@ -56,13 +68,16 @@ Item {
                     actionIndicator.visible: false
                     translationIndicatorVisible: false
 
-            onRejected: root.__changesAccepted = false
+                    onRejected: editorLoader.changesAccepted = false
+                }
             }
         }
 
-    EditorPopup {
+        Component {
             id: numberEditor
 
+            EditorPopup {
+
                 editor: numberField
 
                 StudioControls.RealSpinBox {
@@ -77,9 +92,12 @@ Item {
                     decimals: 6
                 }
             }
+        }
+
+        Component {
+            id: boolEditor
 
             EditorPopup {
-        id: boolEditor
 
                 editor: boolField
 
@@ -91,39 +109,6 @@ Item {
                     actionIndicatorVisible: false
                 }
             }
-
-    EditorPopup {
-        id: colorEditor
-
-        editor: colorPicker
-
-        implicitHeight: colorPicker.height + topPadding + bottomPadding
-        implicitWidth: colorPicker.width + leftPadding + rightPadding
-        padding: 8
-
-        StudioHelpers.ColorBackend {
-            id: colorBackend
-        }
-
-        StudioControls.ColorEditorPopup {
-            id: colorPicker
-
-            property alias editValue: colorBackend.color
-            color: colorBackend.color
-
-            width: 200
-
-            Keys.onEnterPressed: colorPicker.focus = false
-
-            onActivateColor: function(color) {
-                colorBackend.activateColor(color)
-            }
-        }
-
-        background: Rectangle {
-            color: StudioTheme.Values.themeControlBackgroundInteraction
-            border.color: StudioTheme.Values.themeInteraction
-            border.width: StudioTheme.Values.border
         }
     }
 
@@ -135,7 +120,7 @@ Item {
         implicitHeight: contentHeight
         implicitWidth: contentWidth
 
-        enabled: visible
+        focus: true
         visible: false
 
         Connections {
@@ -144,6 +129,8 @@ Item {
             function onActiveFocusChanged() {
                 if (!editorPopup.editor.activeFocus)
                     editorPopup.close()
+                else if (edit)
+                    editorPopup.editor.editValue = edit
             }
         }
 
@@ -151,7 +138,7 @@ Item {
             target: editorPopup.editor.Keys
 
             function onEscapePressed() {
-                root.__changesAccepted = false
+                editorLoader.changesAccepted = false
                 editorPopup.close()
             }
         }
@@ -165,14 +152,8 @@ Item {
                   && columnType !== CollectionDetails.DataType.Number
 
             PropertyChanges {
-                target: root
+                target: editorLoader
-                __modifier: textEditor
+                sourceComponent: textEditor
-            }
-
-            PropertyChanges {
-                target: textEditor
-                visible: true
-                focus: true
             }
         },
         State {
@@ -180,14 +161,8 @@ Item {
             when: columnType === CollectionDetails.DataType.Number
 
             PropertyChanges {
-                target: root
+                target: editorLoader
-                __modifier: numberEditor
+                sourceComponent: numberEditor
-            }
-
-            PropertyChanges {
-                target: numberEditor
-                visible: true
-                focus: true
             }
         },
         State {
@@ -195,14 +170,8 @@ Item {
             when: columnType === CollectionDetails.DataType.Boolean
 
             PropertyChanges {
-                target: root
+                target: editorLoader
-                __modifier: boolEditor
+                sourceComponent: boolEditor
-            }
-
-            PropertyChanges {
-                target: boolEditor
-                visible: true
-                focus: true
             }
         },
         State {
@@ -210,14 +179,8 @@ Item {
             when: columnType === CollectionDetails.DataType.Color
 
             PropertyChanges {
-                target: root
+                target: editorLoader
-                __modifier: colorEditor
+                sourceComponent: null
-            }
-
-            PropertyChanges {
-                target: colorEditor
-                visible: true
-                focus: true
             }
         }
     ]

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionDetailsToolbar.qml

@@ -114,7 +114,6 @@ Item {
         }
     }
 
-
     PlatformWidgets.FileDialog {
         id: fileDialog
 

share/qtcreator/qmldesigner/collectionEditorQmlSource/CollectionDetailsView.qml

@@ -217,8 +217,10 @@ Rectangle {
 
                 delegate: Rectangle {
                     id: itemCell
+
+                    clip: true
                     implicitWidth: 100
-                    implicitHeight: itemText.height
+                    implicitHeight: StudioTheme.Values.baseHeight
                     border.color: dataTypeWarning !== CollectionDetails.Warning.None ?
                                   StudioTheme.Values.themeWarning : StudioTheme.Values.themeControlBackgroundInteraction
                     border.width: 1
@@ -231,12 +233,19 @@ Rectangle {
                         acceptedButtons: Qt.NoButton
                     }
 
-                    Text {
+                    Loader {
-                        id: itemText
+                        id: cellContentLoader
 
+                        property int cellColumnType: columnType ? columnType : 0
+
+                        Component {
+                            id: cellText
+
+                            Text {
                                 text: display
-                        color: StudioTheme.Values.themePlaceholderTextColorInteraction
+                                color: itemSelected
-                        width: parent.width
+                                       ? StudioTheme.Values.themeInteraction
+                                       : StudioTheme.Values.themePlaceholderTextColorInteraction
                                 leftPadding: 5
                                 topPadding: 3
                                 bottomPadding: 3
@@ -245,11 +254,29 @@ Rectangle {
                                 verticalAlignment: Text.AlignVCenter
                                 elide: Text.ElideRight
                             }
+                        }
+
+                        Component {
+                            id: colorEditorComponent
+
+                            ColorViewDelegate {}
+                        }
+
+                        function resetSource() {
+                            if (columnType == CollectionDetails.DataType.Color)
+                                cellContentLoader.sourceComponent = colorEditorComponent
+                            else
+                                cellContentLoader.sourceComponent = cellText
+                        }
+
+                        Component.onCompleted: resetSource()
+                        onCellColumnTypeChanged: resetSource()
+                    }
 
                     TableView.editDelegate: CollectionDetailsEditDelegate {
                         anchors {
-                            top: itemText.top
+                            top: itemCell.top
-                            left: itemText.left
+                            left: itemCell.left
                         }
                     }
 
@@ -262,11 +289,6 @@ Rectangle {
                                 target: itemCell
                                 color: StudioTheme.Values.themeControlBackground
                             }
-
-                            PropertyChanges {
-                                target: itemText
-                                color: StudioTheme.Values.themePlaceholderTextColorInteraction
-                            }
                         },
                         State {
                             name: "selected"
@@ -277,11 +299,6 @@ Rectangle {
                                 color: StudioTheme.Values.themeControlBackgroundInteraction
                                 border.color: StudioTheme.Values.themeControlBackground
                             }
-
-                            PropertyChanges {
-                                target: itemText
-                                color: StudioTheme.Values.themeInteraction
-                            }
                         }
                     ]
                 }

share/qtcreator/qmldesigner/collectionEditorQmlSource/ColorViewDelegate.qml

@@ -0,0 +1,282 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+import QtQuick
+import QtQuick.Layouts
+import QtQuick.Shapes
+import QtQuick.Templates as T
+import HelperWidgets 2.0 as HelperWidgets
+import StudioTheme as StudioTheme
+import StudioControls as StudioControls
+import QtQuickDesignerTheme
+import QtQuickDesignerColorPalette
+
+Row {
+    id: colorEditor
+
+    property color color
+    property bool supportGradient: false
+    readonly property color __editColor: edit
+
+    property variant value: {
+        if (!edit)
+            return "white" // default color for Rectangle
+
+        if (colorEditor.isVector3D) {
+            return Qt.rgba(__editColor.x,
+                           __editColor.y,
+                           __editColor.z, 1)
+        }
+
+        return __editColor
+    }
+
+    property alias gradientPropertyName: popupDialog.gradientPropertyName
+
+    property alias gradientThumbnail: gradientThumbnail
+    property alias shapeGradientThumbnail: shapeGradientThumbnail
+
+    property bool shapeGradients: false
+    property bool isVector3D: false
+    property color originalColor
+
+    property bool __block: false
+
+    function resetShapeColor() {
+        if (edit)
+            edit = ""
+    }
+
+    function writeColor() {
+        if (colorEditor.isVector3D) {
+            edit = Qt.vector3d(colorEditor.color.r,
+                               colorEditor.color.g,
+                               colorEditor.color.b)
+        } else {
+            edit = colorEditor.color
+        }
+    }
+
+    function initEditor() {
+        colorEditor.syncColor()
+    }
+
+    // Syncing color from backend to frontend and block reflection
+    function syncColor() {
+        colorEditor.__block = true
+        colorEditor.color = colorEditor.value
+        hexTextField.syncColor()
+        colorEditor.__block = false
+    }
+
+    Connections {
+        id: backendConnection
+
+        target: colorEditor
+
+        function onValueChanged() {
+            if (popupDialog.isSolid())
+                colorEditor.syncColor()
+        }
+
+        function on__EditColorChanged() {
+            if (popupDialog.isSolid())
+                colorEditor.syncColor()
+        }
+    }
+
+    Timer {
+        id: colorEditorTimer
+
+        repeat: false
+        interval: 100
+        running: false
+        onTriggered: {
+            backendConnection.enabled = false
+            colorEditor.writeColor()
+            hexTextField.syncColor()
+            backendConnection.enabled = true
+        }
+    }
+
+    onColorChanged: {
+        if (colorEditor.__block)
+            return
+
+        if (!popupDialog.isInValidState)
+            return
+
+        popupDialog.commitToGradient()
+
+        // Delay setting the color to keep ui responsive
+        if (popupDialog.isSolid())
+            colorEditorTimer.restart()
+    }
+
+    Rectangle {
+        id: preview
+
+        implicitWidth: StudioTheme.Values.twoControlColumnWidth
+        implicitHeight: StudioTheme.Values.height
+        color: colorEditor.color
+        border.color: StudioTheme.Values.themeControlOutline
+        border.width: StudioTheme.Values.border
+
+        Rectangle {
+            id: gradientThumbnail
+
+            anchors.fill: parent
+            anchors.margins: StudioTheme.Values.border
+            visible: !popupDialog.isSolid()
+                     && !colorEditor.shapeGradients
+                     && popupDialog.isLinearGradient()
+        }
+
+        Shape {
+            id: shape
+
+            anchors.fill: parent
+            anchors.margins: StudioTheme.Values.border
+            visible: !popupDialog.isSolid() && colorEditor.shapeGradients
+
+            ShapePath {
+                id: shapeGradientThumbnail
+
+                startX: shape.x - 1
+                startY: shape.y - 1
+                strokeWidth: -1
+                strokeColor: "green"
+
+                PathLine {
+                    x: shape.x - 1
+                    y: shape.height
+                }
+                PathLine {
+                    x: shape.width
+                    y: shape.height
+                }
+                PathLine {
+                    x: shape.width
+                    y: shape.y - 1
+                }
+            }
+        }
+
+        Image {
+            anchors.fill: parent
+            source: "qrc:/navigator/icon/checkers.png"
+            fillMode: Image.Tile
+            z: -1
+        }
+
+        MouseArea {
+            anchors.fill: parent
+            onClicked: {
+                popupDialog.visibility ? popupDialog.close() : popupDialog.open()
+                forceActiveFocus()
+            }
+        }
+
+        StudioControls.PopupDialog {
+            id: popupDialog
+
+            property bool isInValidState: loader.active ? popupDialog.loaderItem.isInValidState : true
+            property QtObject loaderItem: loader.item
+            property string gradientPropertyName
+
+            keepOpen: loader.item?.eyeDropperActive ?? false
+
+            width: 260
+
+            function commitToGradient() {
+                if (!loader.active)
+                    return
+
+                if (colorEditor.supportGradient && popupDialog.loaderItem.gradientModel.hasGradient) {
+                    var hexColor = convertColorToString(colorEditor.color)
+                    hexTextField.text = hexColor
+                    edit = hexColor
+                    popupDialog.loaderItem.commitGradientColor()
+                }
+            }
+
+            function isSolid() {
+                 if (!loader.active)
+                     return true
+
+                 return popupDialog.loaderItem.isSolid()
+            }
+
+            function isLinearGradient(){
+                if (!loader.active)
+                    return false
+
+                return popupDialog.loaderItem.isLinearGradient()
+            }
+
+            function ensureLoader() {
+                if (!loader.active)
+                    loader.active = true
+            }
+
+            function open() {
+                popupDialog.ensureLoader()
+                popupDialog.show(preview)
+            }
+
+            function determineActiveColorMode() {
+                if (loader.active && popupDialog.loaderItem)
+                    popupDialog.loaderItem.determineActiveColorMode()
+                else
+                    colorEditor.syncColor()
+            }
+
+            Loader {
+                id: loader
+
+                active: colorEditor.supportGradient
+
+                sourceComponent: HelperWidgets.ColorEditorPopup {
+                    shapeGradients: colorEditor.shapeGradients
+                    supportGradient: colorEditor.supportGradient
+                    width: popupDialog.contentWidth
+                }
+
+                onLoaded: {
+                    popupDialog.loaderItem.initEditor()
+                    popupDialog.titleBar = loader.item.titleBarContent
+                }
+            }
+        }
+    }
+
+    HelperWidgets.LineEdit {
+        id: hexTextField
+        implicitWidth: StudioTheme.Values.twoControlColumnWidth
+                       + StudioTheme.Values.actionIndicatorWidth
+        width: hexTextField.implicitWidth
+        enabled: popupDialog.isSolid()
+        writeValueManually: true
+        validator: RegularExpressionValidator {
+            regularExpression: /#[0-9A-Fa-f]{6}([0-9A-Fa-f]{2})?/g
+        }
+        showTranslateCheckBox: false
+        showExtendedFunctionButton: false
+        indicatorVisible: false
+
+        onAccepted: colorEditor.color = hexTextField.text
+        onCommitData: {
+            colorEditor.color = hexTextField.text
+            if (popupDialog.isSolid())
+                colorEditor.writeColor()
+        }
+
+        function syncColor() {
+            hexTextField.text = colorEditor.color
+        }
+    }
+
+    Component.onCompleted: popupDialog.determineActiveColorMode()
+
+    on__EditColorChanged: popupDialog.determineActiveColorMode()
+}

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

@@ -36,6 +36,7 @@ SecondColumnLayout {
     property alias shapeGradientThumbnail: shapeGradientThumbnail
 
     property alias showExtendedFunctionButton: hexTextField.showExtendedFunctionButton
+    property alias showHexTextField: hexTextField.visible
 
     property bool shapeGradients: false
     property color originalColor

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

@@ -393,10 +393,7 @@ Column {
                         }
                     }
                 }
-            }
 
-            Connections {
-                target: modelNodeBackend
                 function onSelectionChanged() {
                     root.initEditor()
                 }

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

@@ -10,6 +10,7 @@ ButtonRowButton 2.0 ButtonRowButton.qml
 CharacterSection 2.0 CharacterSection.qml
 CheckBox 2.0 CheckBox.qml
 ColorEditor 2.0 ColorEditor.qml
+ColorEditorPopup 2.0 ColorEditorPopup.qml
 ColorLogic 2.0 ColorLogic.qml
 ComboBox 2.0 ComboBox.qml
 ComponentButton 2.0 ComponentButton.qml

src/plugins/qmldesigner/components/collectioneditor/collectiondetails.cpp

@@ -85,6 +85,24 @@ static QVariant valueToVariant(const QJsonValue &value, CollectionDetails::DataT
     }
 }
 
+static QJsonValue variantToJsonValue(const QVariant &variant)
+{
+    using VariantType = QVariant::Type;
+
+    switch (variant.type()) {
+    case VariantType::Bool:
+        return variant.toBool();
+    case VariantType::Double:
+    case VariantType::Int:
+        return variant.toDouble();
+    case VariantType::String:
+    case VariantType::Color:
+    case VariantType::Url:
+    default:
+        return variant.toString();
+    }
+}
+
 CollectionDetails::CollectionDetails()
     : d(new Private())
 {}
@@ -278,8 +296,10 @@ bool CollectionDetails::setPropertyType(int column, DataType type)
 
     for (QJsonObject &element : d->elements) {
         if (element.contains(property.name)) {
-            QJsonValue value = element.value(property.name);
+            const QJsonValue value = element.value(property.name);
-            element.insert(property.name, valueToVariant(value, type).toJsonValue());
+            const QVariant properTypedValue = valueToVariant(value, type);
+            const QJsonValue properTypedJsonValue = variantToJsonValue(properTypedValue);
+            element.insert(property.name, properTypedJsonValue);
             changed = true;
         }
     }

src/plugins/qmldesigner/components/collectioneditor/collectiondetailsmodel.cpp

@@ -340,9 +340,10 @@ bool CollectionDetailsModel::setPropertyType(int column, const QString &newValue
                                                            newValue));
     if (changed) {
         emit headerDataChanged(Qt::Horizontal, column, column);
-        emit dataChanged(index(0, column),
+        emit dataChanged(
+            index(0, column),
             index(rowCount() - 1, column),
-                         {Qt::DisplayRole, DataTypeRole, DataTypeWarningRole, ColumnDataTypeRole});
+            {Qt::DisplayRole, Qt::EditRole, DataTypeRole, DataTypeWarningRole, ColumnDataTypeRole});
     }
 
     return changed;