QmlDesigner: Implement fit selection button in 3D edit view

Shortcuts for scale and move were also updated to correct ones.

Change-Id: Iffcad0c81475553003962e65dc059879a237546e
Fixes: QDS-1235
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

share/qtcreator/qml/qmlpuppet/mockfiles/EditView3D.qml

@@ -300,7 +300,8 @@ Window {
             spacing: 5
             padding: 5
 
-            property var group: [btnSelectItem, btnSelectGroup, btnMove, btnRotate, btnScale]
+            property var groupSelect: [btnSelectGroup, btnSelectItem]
+            property var groupTransform: [btnMove, btnRotate, btnScale]
 
             ToolBarButton {
                 id: btnSelectItem
@@ -309,7 +310,7 @@ Window {
                 shortcut: "Q"
                 currentShortcut: selected ? "" : shortcut
                 tool: "item_selection"
-                buttonsGroup: col.group
+                buttonsGroup: col.groupSelect
             }
 
             ToolBarButton {
@@ -318,7 +319,7 @@ Window {
                 shortcut: "Q"
                 currentShortcut: btnSelectItem.currentShortcut === shortcut ? "" : shortcut
                 tool: "group_selection"
-                buttonsGroup: col.group
+                buttonsGroup: col.groupSelect
             }
 
             Rectangle { // separator
@@ -330,11 +331,12 @@ Window {
 
             ToolBarButton {
                 id: btnMove
+                selected: true
                 tooltip: qsTr("Move current selection")
-                shortcut: "M"
+                shortcut: "W"
                 currentShortcut: shortcut
                 tool: "move"
-                buttonsGroup: col.group
+                buttonsGroup: col.groupTransform
             }
 
             ToolBarButton {
@@ -343,16 +345,37 @@ Window {
                 shortcut: "E"
                 currentShortcut: shortcut
                 tool: "rotate"
-                buttonsGroup: col.group
+                buttonsGroup: col.groupTransform
             }
 
             ToolBarButton {
                 id: btnScale
                 tooltip: qsTr("Scale current selection")
-                shortcut: "T"
+                shortcut: "R"
                 currentShortcut: shortcut
                 tool: "scale"
-                buttonsGroup: col.group
+                buttonsGroup: col.groupTransform
+            }
+
+            Rectangle { // separator
+                width: 25
+                height: 1
+                color: "#f1f1f1"
+                anchors.horizontalCenter: parent.horizontalCenter
+            }
+
+            ToolBarButton {
+                id: btnFit
+                tooltip: qsTr("Fit camera to current selection")
+                shortcut: "F"
+                currentShortcut: shortcut
+                tool: "fit"
+                togglable: false
+
+                onSelectedChanged: {
+                    if (selected)
+                        cameraControl.fitObject(viewWindow.selectedNode, editView.camera.rotation);
+                }
             }
         }
     }

share/qtcreator/qml/qmlpuppet/mockfiles/ToolBarButton.qml

@@ -34,6 +34,7 @@ Rectangle {
     property string currentShortcut
     property string tool
     property variant buttonsGroup: []
+    property bool togglable: true
 
     id: root
     width: img.width + 5
@@ -71,6 +72,11 @@ Rectangle {
                     root.buttonsGroup[i].selected = false;
 
                 root.selected = true;
+
+                if (!root.togglable) {
+                    // Deselect button after a short while (selection acts as simple click indicator)
+                    _generalHelper.delayedPropertySet(root, 200, "selected", false);
+                }
             }
         }
     }

share/qtcreator/qml/qmlpuppet/qml2puppet/editor3d/generalhelper.cpp

@@ -185,6 +185,14 @@ QVector4D GeneralHelper::fitObjectToCamera(QQuick3DCamera *camera, float default
                      zoomCamera(camera, 0, defaultLookAtDistance, lookAt, newZoomFactor, false));
 }
 
+void GeneralHelper::delayedPropertySet(QObject *obj, int delay, const QString &property,
+                                       const QVariant &value)
+{
+    QTimer::singleShot(delay, [obj, property, value]() {
+        obj->setProperty(property.toLatin1().constData(), value);
+    });
+}
+
 }
 }
 

share/qtcreator/qml/qmlpuppet/qml2puppet/editor3d/generalhelper.h

@@ -57,6 +57,8 @@ public:
                                  float zoomFactor, bool relative);
     Q_INVOKABLE QVector4D fitObjectToCamera(QQuick3DCamera *camera, float defaultLookAtDistance,
                                             QQuick3DNode *targetObject, QQuick3DViewport *viewPort);
+    Q_INVOKABLE void delayedPropertySet(QObject *obj, int delay, const QString &property,
+                                        const QVariant& value);
 
 signals:
     void overlayUpdateNeeded();

share/qtcreator/qml/qmlpuppet/qmlpuppet.qrc

@@ -64,5 +64,9 @@
         <file>mockfiles/images/point_light_gradient@2x.png</file>
         <file>mockfiles/images/area_light_gradient.png</file>
         <file>mockfiles/images/area_light_gradient@2x.png</file>
+        <file>mockfiles/images/fit_active.png</file>
+        <file>mockfiles/images/fit_active@2x.png</file>
+        <file>mockfiles/images/fit_selected.png</file>
+        <file>mockfiles/images/fit_selected@2x.png</file>
     </qresource>
 </RCC>