fix: 修复移除蓝牙设备后快捷面板依然显示的问题

记录子面板中当前显示的插件的指针，当移除插件时，回到主面板

Log:
Influence: 从电脑上移除蓝牙设备，观察快捷区域和快捷面板是否还有蓝牙图标
Bug: https://pms.uniontech.com/bug-view-171533.html
Change-Id: Ia4106d943d0f9df9788db1b87ef8d8fab31c6be3

frame/window/quickpluginwindow.cpp

@@ -63,9 +63,29 @@ typedef struct DragInfo{
         if (dragPoint.isNull())
             return false;
 
-        return (qAbs(currentPoint.x() - dragPoint.x()) >=5 ||
+        if (!dragPixmap())
+            return false;
+
+        return (qAbs(currentPoint.x() - dragPoint.x()) >= 5 ||
                 qAbs(currentPoint.y() - dragPoint.y()) >= 5);
     }
+
+    QPixmap dragPixmap() const {
+        if (!dockItem)
+            return QPixmap();
+
+        QPixmap pixmap = dockItem->pluginItem()->icon(DockPart::QuickShow).pixmap(QSize(ITEMSIZE, ITEMSIZE));
+        if (!pixmap.isNull())
+            return pixmap;
+
+        QString itemKey = QuickSettingController::instance()->itemKey(dockItem->pluginItem());
+        QWidget *itemWidget = dockItem->pluginItem()->itemWidget(itemKey);
+        if (!itemWidget)
+            return QPixmap();
+
+        itemWidget->setFixedSize(20, 20);
+        return itemWidget->grab();
+    }
 } DragInfo;
 
 static QStringList fixedPluginNames{ "network", "sound", "power" };
@@ -235,7 +255,7 @@ bool QuickPluginWindow::eventFilter(QObject *watched, QEvent *event)
 
         QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
         if (m_dragInfo->canDrag(mouseEvent->pos())) {
-            startDrag(m_dragInfo->dockItem->pluginItem());
+            startDrag();
             m_dragInfo->reset();
         }
         break;
@@ -349,14 +369,19 @@ void QuickPluginWindow::onUpdatePlugin(PluginsItemInterface *itemInter, const Do
         dockItem->update();
 }
 
-void QuickPluginWindow::startDrag(PluginsItemInterface *moveItem)
+void QuickPluginWindow::startDrag()
 {
+    if (!m_dragInfo->dockItem)
+        return;
+
+    PluginsItemInterface *moveItem = m_dragInfo->dockItem->pluginItem();
     AppDrag *drag = new AppDrag(this, new QuickDragWidget);
     QuickPluginMimeData *mimedata = new QuickPluginMimeData(moveItem);
     drag->setMimeData(mimedata);
     drag->appDragWidget()->setDockInfo(m_position, QRect(mapToGlobal(pos()), size()));
-    QPixmap dragPixmap = moveItem->icon(DockPart::QuickPanel).pixmap(QSize(ITEMSIZE, ITEMSIZE));
+    QPixmap dragPixmap = m_dragInfo->dragPixmap();
     drag->setPixmap(dragPixmap);
+
     drag->setHotSpot(QPoint(0, 0));
 
     connect(drag->appDragWidget(), &AppDragWidget::requestSplitWindow, this, [ this, moveItem ] {

frame/window/quickpluginwindow.h

@@ -73,7 +73,7 @@ private Q_SLOTS:
 private:
     void initUi();
     void initConnection();
-    void startDrag(PluginsItemInterface *moveItem);
+    void startDrag();
     PluginsItemInterface *findQuickSettingItem(const QPoint &mousePoint, const QList<PluginsItemInterface *> &settingItems);
     int getDropIndex(QPoint point);
     QPoint popupPoint(QWidget *widget) const;
@@ -106,12 +106,12 @@ protected:
     void enterEvent(QEvent *event) override;
     void leaveEvent(QEvent *event) override;
 
-    QPixmap iconPixmap() const;
-
 private:
     QPoint topleftPoint() const;
     QPoint popupMarkPoint() const;
 
+    QPixmap iconPixmap() const;
+
 private Q_SLOTS:
     void onMenuActionClicked(QAction *action);
 

frame/window/quicksettingcontainer.cpp

@@ -80,6 +80,7 @@ QuickSettingContainer::QuickSettingContainer(QWidget *parent)
     , m_displaySettingWidget(new DisplaySettingWidget(this))
     , m_childPage(new PluginChildPage(this))
     , m_dragInfo(new struct QuickDragInfo)
+    , m_childShowPlugin(nullptr)
 {
     initUi();
     initConnection();
@@ -94,6 +95,7 @@ QuickSettingContainer::~QuickSettingContainer()
 
 void QuickSettingContainer::showHomePage()
 {
+    m_childShowPlugin = nullptr;
     m_switchLayout->setCurrentIndex(0);
 }
 
@@ -239,6 +241,8 @@ void QuickSettingContainer::onPluginRemove(PluginsItemInterface *itemInter)
 
     m_quickSettings.removeOne(removeItem);
     removeItem->deleteLater();
+    if (m_childShowPlugin == itemInter)
+        showHomePage();
 
     updateItemLayout();
     onResizeView();
@@ -250,7 +254,8 @@ void QuickSettingContainer::onShowChildWidget(QWidget *childWidget)
     if (!quickWidget)
         return;
 
-    showWidget(childWidget, quickWidget->pluginItem()->pluginDisplayName());
+    m_childShowPlugin = quickWidget->pluginItem();
+    showWidget(childWidget, m_childShowPlugin->pluginDisplayName());
     onResizeView();
 }
 

frame/window/quicksettingcontainer.h

@@ -103,6 +103,7 @@ private:
     PluginChildPage *m_childPage;
     QuickDragInfo *m_dragInfo;
     QList<QuickSettingItem *> m_quickSettings;
+    PluginsItemInterface *m_childShowPlugin;
 };
 
 class QuickPluginMimeData : public QMimeData