实现图元的打组、解组，以及打组后的缩放、移动和旋转等操作

CMakeLists.txt

@@ -53,6 +53,7 @@ set(H_HEADER_FILES
     include/graphicsItem/graphicsBaseItem.h
     include/graphicsItem/graphicsRectItem.h
     include/graphicsItem/graphicsPolygonItem.h
+    include/graphicsItem/graphicsItemGroup.h
 )
 set(CPP_SOURCE_FILES
     source/main.cpp
@@ -75,6 +76,7 @@ set(CPP_SOURCE_FILES
     source/graphicsItem/graphicsBaseItem.cpp
     source/graphicsItem/graphicsRectItem.cpp
     source/graphicsItem/graphicsPolygonItem.cpp
+    source/graphicsItem/graphicsItemGroup.cpp
 )
 set(UI_FILES
     ui/mainwindow.ui

include/designerScene.h

@@ -3,6 +3,8 @@
 
 #include <QGraphicsScene>
 
+class GraphicsItemGroup;
+
 class DesignerScene : public QGraphicsScene
 {
     Q_OBJECT
@@ -13,9 +15,12 @@ public:
 
     void setGridVisible(bool);
     void setView(QGraphicsView* view) { m_pView = view; }
-    QGraphicsView *getView() { return m_pView; }
+    QGraphicsView* getView() { return m_pView; }
     void callParentEvent(QGraphicsSceneMouseEvent*);
 
+    GraphicsItemGroup* createGroup();
+    void destroyGroup();
+
 signals:
     void signalAddItem(QGraphicsItem*);
 

include/graphicsItem/graphicsBaseItem.h

@@ -260,6 +260,8 @@ protected:
     QVector<ItemControlHandle*> m_vecHanle;
 };
 
+typedef AbstractShapeType<QGraphicsItem> AbstractShape;
+
 class GraphicsBaseItem : public QObject, public AbstractShapeType<QGraphicsItem>
 {
      Q_OBJECT

include/graphicsItem/graphicsItemGroup.h

@@ -0,0 +1,36 @@
+#ifndef GRAPHICSITEMGROUP_H
+#define GRAPHICSITEMGROUP_H
+
+#include "graphicsBaseItem.h"
+
+class GraphicsItemGroup : public QObject, public AbstractShapeType<QGraphicsItemGroup>
+{
+    Q_OBJECT
+
+public:
+    GraphicsItemGroup(QGraphicsItem *parent = 0);
+    virtual ~GraphicsItemGroup();
+
+    void resize(int,double, double, const QPointF&);
+    void updateCoordinate();
+
+    void createOperationCopy();
+    void removeOperationCopy();
+    void moveOperationCopy(const QPointF&);
+    void rotateOperationCopy(const double&);
+
+    void addItems(const QList<QGraphicsItem*>&);
+    QList<QGraphicsItem*> getItems() {return m_listItem;}
+
+protected:
+    virtual QPainterPath shape();
+    virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*);
+    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
+    virtual QVariant itemChange(QGraphicsItem::GraphicsItemChange, const QVariant&);
+
+private:
+    QRectF  m_lastBoudingRect; //记录上一时刻的boundingRect
+    QList<QGraphicsItem*> m_listItem;
+};
+
+#endif

include/mainwindow.h

@@ -39,6 +39,8 @@ private slots:
     void onAction_zoomIn();
     void onAction_zoomOut();
     void onAction_zoomFit();
+    void onAction_createGroup();
+    void onAction_destroyGroup();
     void onSignal_addItem(QGraphicsItem*);
     void onSignal_deleteItem();
 

include/operationCommand.h

@@ -12,6 +12,8 @@
 #include <QUndoCommand>
 #include <QGraphicsScene>
 
+class GraphicsItemGroup;
+
 class AddItemCommand : public QUndoCommand
 {
 public:
@@ -43,4 +45,36 @@ private:
     QGraphicsScene*        m_pGraphicsScene;
 };
 
+class CreateItemGoupCommand : public QUndoCommand
+{
+public:
+    explicit CreateItemGoupCommand(GraphicsItemGroup* group, QGraphicsScene* graphicsScene, QUndoCommand* parent = 0);
+    ~CreateItemGoupCommand();
+
+public:
+    void undo() override;
+    void redo() override;
+
+private:
+    QGraphicsItemGroup*    m_pGroup;
+    QGraphicsScene*        m_pGraphicsScene;
+    QList<QGraphicsItem*>  m_listItem;
+};
+
+class DestroyItemGoupCommand : public QUndoCommand
+{
+public:
+    explicit DestroyItemGoupCommand(GraphicsItemGroup* group, QGraphicsScene* graphicsScene, QUndoCommand* parent = 0);
+    ~DestroyItemGoupCommand();
+
+public:
+    void undo() override;
+    void redo() override;
+
+private:
+    QGraphicsItemGroup*    m_pGroup;
+    QGraphicsScene*        m_pGraphicsScene;
+    QList<QGraphicsItem*>  m_listItem;
+};
+
 #endif

source/designerScene.cpp

@@ -1,5 +1,6 @@
 #include "designerScene.h"
 #include "util/selectorManager.h"
+#include "graphicsItem/graphicsItemGroup.h"
 
 #include <QPainter>
 #include <QGraphicsSceneMouseEvent>
@@ -125,3 +126,20 @@ void DesignerScene::callParentEvent(QGraphicsSceneMouseEvent* mouseEvent)
         break;
     }
 }
+
+GraphicsItemGroup* DesignerScene::createGroup()
+{
+    QList<QGraphicsItem*> listItem = selectedItems();
+    if(listItem.isEmpty())
+        return nullptr;
+
+    GraphicsItemGroup* group = new GraphicsItemGroup();
+    group->addItems(listItem);
+    addItem(group);
+    return group;
+}
+
+void DesignerScene::destroyGroup()
+{
+
+}

source/drawingPanel.cpp

@@ -51,6 +51,16 @@ void DrawingPanel::grahpicsViewZoomFit()
     m_pGraphicsView->zoomFit();
 }
 
+GraphicsItemGroup* DrawingPanel::createItemGroup()
+{
+    return m_pGraphicsScene->createGroup();
+}
+
+void DrawingPanel::destroyItemGroup()
+{
+    m_pGraphicsScene->destroyGroup();
+}
+
 void DrawingPanel::onSignal_addGraphicsItem(GraphicsItemType& itemType)
 {
     if(SelectorManager::getInstance())

source/graphicsItem/graphicsItemGroup.cpp

@@ -0,0 +1,217 @@
+#include "graphicsItem/graphicsItemGroup.h"
+#include <QGraphicsScene>
+#include <QPainter>
+#include <QStyleOption>
+
+GraphicsItemGroup::GraphicsItemGroup(QGraphicsItem *parent)
+    : AbstractShapeType<QGraphicsItemGroup>(parent)
+{
+    m_boundingRect = QRectF();
+
+    //初始化缩放操作用的handle
+    m_vecHanle.reserve(H_left);
+    for(int i = H_leftTop; i <= H_left; i++)
+    {
+        ItemControlHandle* pHandle = new ItemControlHandle(this);
+        pHandle->setType(T_resize);
+        pHandle->setTag(i);
+        m_vecHanle.push_back(pHandle);
+    }
+    for(int i = H_rotate_leftTop; i <= H_rotate_leftBottom; i++)
+    {
+        ItemControlHandle* pHandle = new ItemControlHandle(this);
+        pHandle->setType(T_rotate);
+        pHandle->setTag(i);
+        m_vecHanle.push_back(pHandle);
+    }
+
+    setFlag(QGraphicsItem::ItemIsMovable, true);
+    setFlag(QGraphicsItem::ItemIsSelectable, true);
+    setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
+    setAcceptHoverEvents(true);
+}
+
+GraphicsItemGroup::~GraphicsItemGroup()
+{
+}
+
+QPainterPath GraphicsItemGroup::shape()
+{
+    QPainterPath path;
+    path.addRect(m_boundingRect);
+    return path;
+}
+
+void GraphicsItemGroup::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+{
+    if (option->state & QStyle::State_Selected) //是选中状态,绘制选中框
+    {
+        int nPenWidth = 1;
+        painter->setPen(QPen(QColor(70,70,70), nPenWidth, Qt::DashLine)); //蓝色的外框
+        painter->setBrush(Qt::NoBrush);
+        painter->drawRect(m_boundingRect_selected);
+
+        //绘制变换原点
+        // QPointF originPoint = transformOriginPoint();
+        // painter->setBrush(Qt::red);
+        // painter->drawEllipse(originPoint, 4, 4);
+    }
+}
+
+void GraphicsItemGroup::contextMenuEvent(QGraphicsSceneContextMenuEvent* event)
+{
+    Q_UNUSED(event);
+}
+
+QVariant GraphicsItemGroup::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant& value)
+{
+    if (change == QGraphicsItem::ItemSelectedHasChanged)
+    {
+        QGraphicsItemGroup *group = dynamic_cast<QGraphicsItemGroup *>(parentItem());
+        if(!group)
+            setHandleVisible(value.toBool());
+        else //在某一组群中，由组群展示是否选中，自身不做展示
+        {
+            setSelected(false);
+            return QVariant::fromValue<bool>(false);
+        }
+    }
+    return QGraphicsItemGroup::itemChange(change, value);
+}
+
+void GraphicsItemGroup::updateCoordinate() //当执行了resie和editShape函数后，boundingRect发生了变换，需要将item的原点(以中心点为原点)校准至boundingRect.center()
+{
+    if (!parentItem())
+    {
+        if (m_boundingRect.isNull())
+        {
+            m_boundingRect = QGraphicsItemGroup::boundingRect();
+            m_dWidth = m_boundingRect.width();
+            m_dHeight = m_boundingRect.height();
+        }
+
+        QPointF pt1, pt2, delta;
+        pt1 = mapToScene(transformOriginPoint());
+        pt2 = mapToScene(m_boundingRect.center());
+        delta = pt1 - pt2;
+
+        prepareGeometryChange();
+        //boundingRect发生变化后原点偏离中心，将原点设为中心点，因为group内含有其它item，所以采用transform变换的方式
+        //m_boundingRect = QRectF(-m_dWidth / 2, -m_dHeight / 2, m_dWidth, m_dHeight);
+        setTransform(transform().translate(delta.x(), delta.y()));
+        setTransformOriginPoint(m_boundingRect.center());
+        //更改原点后自身绘制会在新坐标系下进行，会有跳转，所以需要将item整体做对应的移动
+        moveBy(-delta.x(), -delta.y());
+        updateHandles();
+    }
+
+    m_lastBoudingRect = m_boundingRect;
+
+    //调用该组内所有item(过滤handle)相关函数
+    foreach (QGraphicsItem *item, childItems())
+    {
+        GraphicsBaseItem *baseItem = qgraphicsitem_cast<GraphicsBaseItem *>(item);
+        if (baseItem && !qgraphicsitem_cast<ItemControlHandle *>(baseItem))
+        {
+            baseItem->updateCoordinate();
+        }
+    }
+}
+
+void GraphicsItemGroup::resize(int nHandle,double dSX, double dSY, const QPointF& basePoint)
+{
+    switch (nHandle)
+    {
+    case H_left:
+    case H_right:
+        dSY = 1; //拖拽的是左点右点，为水平缩放，忽略垂直变化
+        break;
+    case H_top:
+    case H_bottom:
+        dSX = 1; //拖拽的是顶点底点，为垂直缩放，忽略水平变化
+        break;
+    default:
+        break;
+    }
+
+    QTransform trans;
+    //缩放是以图元原点（中心）位置为基准，所以每帧都先移动移动到想要的基准点，缩放之后再移回
+    trans.translate(basePoint.x(), basePoint.y());
+    trans.scale(dSX, dSY);
+    trans.translate(-basePoint.x(), -basePoint.y());
+
+    prepareGeometryChange();
+    m_boundingRect = trans.mapRect(m_lastBoudingRect);
+    m_dWidth = m_boundingRect.width();
+    m_dHeight = m_boundingRect.height();
+    updateHandles();
+
+    //调用该组内所有item(过滤handle)相关函数
+    foreach (QGraphicsItem *item, childItems())
+    {
+        GraphicsBaseItem *baseItem = qgraphicsitem_cast<GraphicsBaseItem *>(item);
+        if (baseItem && !qgraphicsitem_cast<ItemControlHandle *>(baseItem))
+        {
+            baseItem->resize(nHandle, dSX, dSY, baseItem->mapFromParent(basePoint));
+        }
+    }
+}
+
+void GraphicsItemGroup::createOperationCopy()
+{
+    m_pOperationCopy = new QGraphicsPathItem(this->shape());
+    m_pOperationCopy->setPen(Qt::DashLine);
+    m_pOperationCopy->setPos(this->pos());
+    m_pOperationCopy->setTransformOriginPoint(this->transformOriginPoint());
+    m_pOperationCopy->setTransform(this->transform());
+    m_pOperationCopy->setRotation(this->rotation());
+    m_pOperationCopy->setScale(this->scale());
+    m_pOperationCopy->setZValue(this->zValue());
+
+    QGraphicsScene* scene = this->scene();
+    if(scene && m_pOperationCopy)
+    {
+        scene->addItem(m_pOperationCopy);
+        m_movingIniPos = this->pos();
+    }
+}
+
+void GraphicsItemGroup::removeOperationCopy()
+{
+    QGraphicsScene* scene = this->scene();
+    if(scene && m_pOperationCopy)
+    {
+        if(this->pos() != m_pOperationCopy->pos())
+            this->setPos(m_pOperationCopy->pos()); //本体移动到副本的位置
+        if(this->rotation() != m_pOperationCopy->rotation())
+            this->setRotation(m_pOperationCopy->rotation()); //本体旋转至副本的角度
+
+        scene->removeItem(m_pOperationCopy);
+        delete m_pOperationCopy;
+        m_pOperationCopy = nullptr;
+    }
+}
+
+void GraphicsItemGroup::moveOperationCopy(const QPointF& distance)
+{
+    if(m_pOperationCopy)
+        m_pOperationCopy->setPos(m_movingIniPos + distance);
+}
+
+void GraphicsItemGroup::rotateOperationCopy(const double& dAngle)
+{
+    if(m_pOperationCopy)
+        m_pOperationCopy->setRotation(dAngle);
+}
+
+void GraphicsItemGroup::addItems(const QList<QGraphicsItem*>& items)
+{
+    foreach (QGraphicsItem *item, items)
+    {
+        item->setSelected(false);
+        addToGroup(item);
+        m_listItem.push_back(item);
+    }
+
+    updateCoordinate();
+}

source/graphicsItem/graphicsPolygonItem.cpp

@@ -41,13 +41,13 @@ void GraphicPolygonItem::updateHandles()
 
 void GraphicPolygonItem::updateCoordinate() //当执行了resie和editShape函数后，boundingRect发生了变换，需要将item的原点(以中心点为原点)校准至boundingRect.center()
 {
-    QPointF pt1, pt2, delta;
-    pt1 = mapToScene(QPointF(0, 0));
-    pt2 = mapToScene(m_boundingRect.center());
-    delta = pt1 - pt2;
-
     if (!parentItem())
     {
+        QPointF pt1, pt2, delta;
+        pt1 = mapToScene(QPointF(0, 0));
+        pt2 = mapToScene(m_boundingRect.center());
+        delta = pt1 - pt2;
+
         prepareGeometryChange();
         //更改图形绘制节点坐标，让图形中心和原点对齐
         QPolygonF ptsOnScene = mapToScene(m_points); //所有操作都在scene坐标系下进行，然后在还原至item坐标系，否则会有跳转

source/graphicsItem/graphicsRectItem.cpp

@@ -66,13 +66,13 @@ void GraphicsRectItem::updateHandles()
 
 void GraphicsRectItem::updateCoordinate() //当执行了resie和editShape函数后，boundingRect发生了变换，需要将item的原点(以中心点为原点)校准至boundingRect.center()
 {
-    QPointF pt1, pt2, delta;
-    pt1 = mapToScene(QPointF(0, 0));
-    pt2 = mapToScene(m_boundingRect.center());
-    delta = pt1 - pt2;
-
     if (!parentItem())
     {
+        QPointF pt1, pt2, delta;
+        pt1 = mapToScene(QPointF(0, 0));
+        pt2 = mapToScene(m_boundingRect.center());
+        delta = pt1 - pt2;
+
         prepareGeometryChange();
         //boundingRect发生变化后原点偏离中心，将原点设为中心点
         m_boundingRect = QRectF(-m_dWidth / 2, -m_dHeight / 2, m_dWidth, m_dHeight);

source/mainwindow.cpp

@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 
+#include "graphicsItem/graphicsItemGroup.h"
 #include "ui_mainwindow.h"
 
 #include <QWidgetAction>
@@ -115,6 +116,8 @@ void CMainWindow::initializeAction()
     connect(ui->actionZoomIn, SIGNAL(triggered()), this, SLOT(onAction_zoomIn()));
     connect(ui->actionZoomOut, SIGNAL(triggered()), this, SLOT(onAction_zoomOut()));
     connect(ui->actionZoomFit, SIGNAL(triggered()), this, SLOT(onAction_zoomFit()));
+    connect(ui->actionGroup, SIGNAL(triggered()), this, SLOT(onAction_createGroup()));
+    connect(ui->actionUngroup, SIGNAL(triggered()), this, SLOT(onAction_destroyGroup()));
 }
 
 void CMainWindow::onAction_zoomIn()
@@ -132,10 +135,43 @@ void CMainWindow::onAction_zoomFit()
     m_pDrawingPanel->grahpicsViewZoomFit();
 }
 
+void CMainWindow::onAction_createGroup()
+{
+    GraphicsItemGroup* group = m_pDrawingPanel->createItemGroup();
+    if(group)
+    {
+        QGraphicsScene* scene = m_pDrawingPanel->getQGraphicsScene();
+        QUndoCommand* createItemGropu = new CreateItemGoupCommand(group, scene);
+        m_pUndoStack->push(createItemGropu);
+    }
+}
+
+void CMainWindow::onAction_destroyGroup()
+{
+    QGraphicsScene* scene = m_pDrawingPanel->getQGraphicsScene();
+    QList<QGraphicsItem*> listItem = scene->selectedItems();
+    if(listItem.count() != 1)
+        return; //只能选择一个解组
+
+    QGraphicsItem* item = listItem.first();
+    if(!item)
+        return;
+
+    GraphicsItemGroup *group = dynamic_cast<GraphicsItemGroup*>(item);
+    if(group)
+    {
+        QUndoCommand* destroyItemGropu = new DestroyItemGoupCommand(group, scene);
+        m_pUndoStack->push(destroyItemGropu);
+    }
+}
+
 void CMainWindow::onSignal_addItem(QGraphicsItem* item)
 {
-    QUndoCommand* addItemCommand = new AddItemCommand(item, item->scene());
-    m_pUndoStack->push(addItemCommand);
+    if(item)
+    {
+        QUndoCommand* addItemCommand = new AddItemCommand(item, item->scene());
+        m_pUndoStack->push(addItemCommand);
+    }
 }
 
 void CMainWindow::onSignal_deleteItem()

source/util/baseSelector.cpp

@@ -37,7 +37,7 @@ void BaseSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScen
     QList<QGraphicsItem *> items = scene->selectedItems();
     if (items.count() == 1) //只有一个选中
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
         if(item)
         {
             //需要增加当前是否点击在控制点的判断函数
@@ -87,7 +87,7 @@ void BaseSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, DesignerScen
         for(int n = 0; n < items.size(); n++)
         {
             //创建副本
-            GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
+            AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
             item->createOperationCopy();
         }
     }
@@ -108,7 +108,7 @@ void BaseSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerScene
 
     if (items.count() == 1)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
         if(item)
         {
             if(ms_nDragHandle == H_none)

source/util/movingSelector.cpp

@@ -25,7 +25,7 @@ void MovingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerSce
     QList<QGraphicsItem *> items = scene->selectedItems();
     for(int n = 0; n < items.size(); n++)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
         if(item)
             item->moveOperationCopy(ms_ptMouseLast - ms_ptMouseDown);
     }
@@ -36,7 +36,7 @@ void MovingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, Designer
     QList<QGraphicsItem *> items = scene->selectedItems();
     for(int n = 0; n < items.size(); n++)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
         if(item)
             item->removeOperationCopy();
     }

source/util/rotationSelector.cpp

@@ -24,7 +24,7 @@ void RotationSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerS
     QList<QGraphicsItem *> items = scene->selectedItems();
     if (items.count() == 1)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
         if(item)
         {
             //计算夹角
@@ -53,7 +53,7 @@ void RotationSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, Design
     QList<QGraphicsItem *> items = scene->selectedItems();
     for(int n = 0; n < items.size(); n++)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.at(n));
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.at(n));
         if(item)
         {
             item->removeOperationCopy();

source/util/scalingSelector.cpp

@@ -25,7 +25,7 @@ void ScalingSelector::mouseMoveEvent(QGraphicsSceneMouseEvent* event, DesignerSc
     QList<QGraphicsItem *> items = scene->selectedItems();
     if (items.count() == 1)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
         if(item)
         {
             if(ms_nDragHandle != H_none)
@@ -56,7 +56,7 @@ void ScalingSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, Designe
     QList<QGraphicsItem *> items = scene->selectedItems();
     if (items.count() == 1)
     {
-        GraphicsBaseItem* item = qgraphicsitem_cast<GraphicsBaseItem*>(items.first());
+        AbstractShape* item = qgraphicsitem_cast<AbstractShape*>(items.first());
         if(item && ms_ptMouseLast != ms_ptMouseDown)
         {
             item->updateCoordinate();

ui/mainwindow.ui

@@ -60,6 +60,8 @@
    <addaction name="actionZoomFit"/>
    <addaction name="actionGrid"/>
    <addaction name="separator"/>
+   <addaction name="actionGroup"/>
+   <addaction name="actionUngroup"/>
   </widget>
   <action name="actionNew">
    <property name="icon">
@@ -237,6 +239,28 @@
     <enum>QAction::MenuRole::NoRole</enum>
    </property>
   </action>
+  <action name="actionGroup">
+   <property name="text">
+    <string>群组</string>
+   </property>
+   <property name="toolTip">
+    <string>群组</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
+  <action name="actionUngroup">
+   <property name="text">
+    <string>解组</string>
+   </property>
+   <property name="toolTip">
+    <string>解组</string>
+   </property>
+   <property name="menuRole">
+    <enum>QAction::MenuRole::NoRole</enum>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>