fix: 任务栏图标动画重叠

任务栏图标拖出任务栏后，从任务栏移除，松开后再加入任务栏。

Log: 修复任务栏图标动画异常的问题。
Bug: https://pms.uniontech.com/zentao/bug-view-59031.html
Change-Id: Id8324b01a464255f73570b38c3237cc3bf95291d

frame/item/components/appdragwidget.cpp

@@ -137,12 +137,16 @@ void AppDragWidget::mouseMoveEvent(QMouseEvent *event)
 void AppDragWidget::dragEnterEvent(QDragEnterEvent *event)
 {
     event->accept();
+    m_bDragDrop = true;
 }
 
 void AppDragWidget::dragMoveEvent(QDragMoveEvent *event)
 {
     Q_UNUSED(event);
     showRemoveTips();
+    if (isRemoveItem() && m_bDragDrop) {
+        emit requestRemoveItem();
+    }
 }
 
 const QPoint AppDragWidget::topleftPoint() const
@@ -191,6 +195,7 @@ const QPoint AppDragWidget::popupMarkPoint(Dock::Position pos)
 void AppDragWidget::dropEvent(QDropEvent *event)
 {
     m_followMouseTimer->stop();
+    m_bDragDrop = false;
 
     if (isRemoveAble()) {
         if (DWindowManagerHelper::instance()->hasComposite()) {
@@ -198,6 +203,7 @@ void AppDragWidget::dropEvent(QDropEvent *event)
         } else {
             hide();
         }
+        emit animationFinished();
         AppItem *appItem = static_cast<AppItem *>(event->source());
         appItem->undock();
         m_popupWindow->setVisible(false);
@@ -261,6 +267,7 @@ void AppDragWidget::initAnimations()
     connect(m_animGroup, &QParallelAnimationGroup::stateChanged,
             this, &AppDragWidget::onRemoveAnimationStateChanged);
     connect(m_goBackAnim, &QPropertyAnimation::finished, this, &AppDragWidget::hide);
+    connect(m_goBackAnim, &QPropertyAnimation::finished, this, &AppDragWidget::animationFinished);
 }
 
 void AppDragWidget::initConfigurations()
@@ -304,6 +311,13 @@ void AppDragWidget::onRemoveAnimationStateChanged(QAbstractAnimation::State newS
         hide();
     }
 }
+
+/**
+ * @brief 判断图标拖到一定高度后是否可以移除
+ *
+ * @return true
+ * @return false
+ */
 bool AppDragWidget::isRemoveAble()
 {
     const QPoint &p = QCursor::pos();
@@ -334,6 +348,40 @@ bool AppDragWidget::isRemoveAble()
     return false;
 }
 
+/**
+ * @brief 判断应用区域图标是否拖出任务栏
+ *
+ * @return true
+ * @return false
+ */
+bool AppDragWidget::isRemoveItem()
+{
+    const QPoint &p = QCursor::pos();
+    switch (m_dockPosition) {
+    case Dock::Position::Left:
+        if ((p.x() > m_dockGeometry.topRight().x())) {
+            return true;
+        }
+        break;
+    case Dock::Position::Top:
+        if ((p.y() > m_dockGeometry.bottomLeft().y())) {
+            return true;
+        }
+        break;
+    case Dock::Position::Right:
+        if ((m_dockGeometry.topLeft().x() > p.x())) {
+            return true;
+        }
+        break;
+    case Dock::Position::Bottom:
+        if ((m_dockGeometry.topLeft().y() > p.y())) {
+            return true;
+        }
+        break;
+    }
+    return false;
+}
+
 void AppDragWidget::enterEvent(QEvent *event)
 {
     if (m_goBackAnim->state() != QPropertyAnimation::State::Running
@@ -344,7 +392,7 @@ void AppDragWidget::enterEvent(QEvent *event)
 
 void AppDragWidget::showRemoveTips()
 {
-   bool model = true;
+    bool model = true;
     Dock::Position pos = Dock::Position::Bottom;
 
     DockPopupWindow *popup = m_popupWindow;
@@ -382,4 +430,4 @@ void AppDragWidget::moveEvent(QMoveEvent *event)
 {
     Q_UNUSED(event);
     showRemoveTips();
-}
+}

frame/item/components/appdragwidget.h

@@ -49,6 +49,10 @@ public:
     void setOriginPos(const QPoint position);
     bool isRemoveAble();
 
+signals:
+    void requestRemoveItem();
+    void animationFinished();
+
 protected:
     void mouseMoveEvent(QMouseEvent *event) override;
     void dragEnterEvent(QDragEnterEvent *event) override;
@@ -68,6 +72,7 @@ private:
     const QPoint popupMarkPoint(Dock::Position pos);
     const QPoint topleftPoint() const;
     void showRemoveTips();
+    bool isRemoveItem();
 
 private:
     AppGraphicsObject *m_object;
@@ -90,6 +95,8 @@ private:
      * dock栏上应用区驻留应用被拖拽远离dock的距离除以dock的宽或者高（更小的一个）的比值
      */
     double m_distanceMultiple;
+
+    bool m_bDragDrop = false; // 图标是否被拖拽
 };
 
 #endif /* APPDRAGWIDGET_H */

frame/panel/mainpanelcontrol.cpp

@@ -402,6 +402,9 @@ void MainPanelControl::moveItem(DockItem *sourceItem, DockItem *targetItem)
     removeItem(sourceItem);
 
     // insert new position
+    if (sourceItem->isDragging()) {
+        m_dragIndex = idx;
+    }
     insertItem(idx, sourceItem);
 }
 
@@ -510,8 +513,10 @@ void MainPanelControl::handleDragMove(QDragMoveEvent *e, bool isFilter)
 
     e->accept();
 
-    if (targetItem == sourceItem)
+    if (targetItem == sourceItem) {
+        m_dragIndex = -1;
         return;
+    }
 
     moveItem(sourceItem, targetItem);
     emit itemMoved(sourceItem, targetItem);
@@ -686,6 +691,25 @@ void MainPanelControl::startDrag(DockItem *item)
             m_appDragWidget = nullptr;
         });
 
+        connect(m_appDragWidget, &AppDragWidget::requestRemoveItem, this, [ = ] {
+            if (-1 != m_appAreaSonLayout->indexOf(item)) {
+                m_dragIndex = m_appAreaSonLayout->indexOf(item);
+                removeItem(item);
+            }
+        });
+
+        connect(m_appDragWidget, &AppDragWidget::animationFinished, this, [ = ] {
+            m_appDragWidget = nullptr;
+            if (qobject_cast<AppItem *>(item)->isValid()) {
+                if (-1 == m_appAreaSonLayout->indexOf(item) && m_dragIndex != -1) {
+                    insertItem(m_dragIndex, item);
+                    m_dragIndex = -1;
+                }
+                item->setDraging(false);
+                item->update();
+            }
+        });
+
         appDrag->appDragWidget()->setOriginPos((m_appAreaSonWidget->mapToGlobal(item->pos())));
         appDrag->appDragWidget()->setDockInfo(m_position, QRect(mapToGlobal(pos()), size()));
         const QPixmap &dragPix = qobject_cast<AppItem *>(item)->appIcon();
@@ -709,15 +733,11 @@ void MainPanelControl::startDrag(DockItem *item)
     drag->setMimeData(new QMimeData);
     drag->exec(Qt::MoveAction);
 
-    // app关闭特效情况下移除
-    if (item->itemType() == DockItem::App && !DWindowManagerHelper::instance()->hasComposite()) {
-        if (m_appDragWidget->isRemoveAble())
-            qobject_cast<AppItem *>(item)->undock();
+    if (item->itemType() != DockItem::App || m_dragIndex == -1) {
+        m_appDragWidget = nullptr;
+        item->setDraging(false);
+        item->update();
     }
-
-    m_appDragWidget = nullptr;
-    item->setDraging(false);
-    item->update();
 }
 
 DockItem *MainPanelControl::dropTargetItem(DockItem *sourceItem, QPoint point)

frame/panel/mainpanelcontrol.h

@@ -145,6 +145,7 @@ private:
     bool m_isHover;         // 判断鼠标是否移到desktop区域
     bool m_needRecoveryWin; // 判断鼠标移出desktop区域是否恢复之前窗口
     bool m_isEnableLaunch;  // 判断是否使能了com.deepin.dde.dock.module.launcher
+    int m_dragIndex = -1;   // 记录应用区域被拖拽图标的位置
 };
 
 #endif // MAINPANELCONTROL_H