QmlDesigner: Add action for selecting effect

Change-Id: I7b89eb688fb7b9a9cd1ad21afcdf67c1662fd110
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmldesigner/components/componentcore/componentcore_constants.h

@@ -60,6 +60,7 @@ const char anchorsResetCommandId[] = "AnchorsReset";
 const char removePositionerCommandId[] = "RemovePositioner";
 const char createFlowActionAreaCommandId[] = "CreateFlowActionArea";
 const char setFlowStartCommandId[] = "SetFlowStart";
+const char selectFlowEffectCommandId[] = "SelectFlowEffect";
 const char layoutRowPositionerCommandId[] = "LayoutRowPositioner";
 const char layoutColumnPositionerCommandId[] = "LayoutColumnPositioner";
 const char layoutGridPositionerCommandId[] = "LayoutGridPositioner";
@@ -83,6 +84,7 @@ const char addToGroupItemCommandId[] = "AddToGroupItem";
 
 const char selectionCategoryDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Selection");
 const char flowConnectionCategoryDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Connect");
+const char selectEffectDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Select Effect");
 const char stackCategoryDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Stack (z)");
 const char editCategoryDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Edit");
 const char anchorsCategoryDisplayName[] = QT_TRANSLATE_NOOP("QmlDesignerContextMenu", "Anchors");

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

@@ -358,6 +358,16 @@ bool isFlowTransitionItem(const SelectionContext &context)
            && QmlFlowItemNode::isFlowTransition(context.currentSingleSelectedNode());
 }
 
+bool isFlowTransitionItemWithEffect(const SelectionContext &context)
+{
+    if (!isFlowTransitionItem(context))
+        return false;
+
+    ModelNode node = context.currentSingleSelectedNode();
+
+    return node.hasNodeProperty("effect");
+}
+
 bool isFlowActionItemItem(const SelectionContext &context)
 {
     const ModelNode selectedNode = context.currentSingleSelectedNode();
@@ -933,6 +943,16 @@ void DesignerActionManager::createDefaultDesignerActions()
     for (const TypeName &typeName : types)
         addTransitionEffectAction(typeName);
 
+    addDesignerAction(new ModelNodeContextMenuAction(
+        selectFlowEffectCommandId,
+        selectEffectDisplayName,
+        {},
+        flowCategory,
+        {},
+        priorityFlowCategory,
+        &selectFlowEffect,
+        &isFlowTransitionItemWithEffect));
+
     addDesignerAction(new ActionGroup(
                           stackedContainerCategoryDisplayName,
                           stackedContainerCategory,

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

@@ -1201,6 +1201,22 @@ void addToGroupItem(const SelectionContext &selectionContext)
     }
 }
 
+void selectFlowEffect(const SelectionContext &selectionContext)
+{
+    if (!selectionContext.singleNodeIsSelected())
+        return;
+
+    ModelNode node = selectionContext.currentSingleSelectedNode();
+    QmlVisualNode transition(node);
+
+    QTC_ASSERT(transition.isValid(), return);
+    QTC_ASSERT(transition.isFlowTransition(), return);
+
+    if (node.hasNodeProperty("effect")) {
+        selectionContext.view()->setSelectedModelNode(node.nodeProperty("effect").modelNode());
+    }
+}
+
 } // namespace Mode
 
 } //QmlDesigner

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

@@ -79,6 +79,7 @@ void addTransition(const SelectionContext &selectionState);
 void addFlowEffect(const SelectionContext &selectionState, const TypeName &typeName);
 void setFlowStartItem(const SelectionContext &selectionContext);
 void addToGroupItem(const SelectionContext &selectionContext);
+void selectFlowEffect(const SelectionContext &selectionContext);
 
 } // namespace ModelNodeOperationso
 } //QmlDesigner