feat: QListWidget and QToolButton

列表控件QListWidget和工具按钮QToolButton的介绍和使用

QtQlistWidgetEx/ExQListWidget.cpp

@@ -214,3 +214,9 @@ void ExQListWidget::on_listWidget_customContextMenuRequested(const QPoint &pos)
     menu->exec(QCursor::pos());                                            //在鼠标光标位置显示右键快捷菜单
     delete menu;                                                           //手工创建的指针必须手工删除
 }
+
+//退出
+void ExQListWidget::on_actExit_triggered()
+{
+    this->close();
+}

QtQlistWidgetEx/ExQListWidget.h

@@ -28,6 +28,7 @@ private slots:
     void on_actSelInvs_triggered();    //反选已筛选的item
     void on_listWidget_currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous);   //显示当前item的变动
     void on_listWidget_customContextMenuRequested(const QPoint &pos);                             //ListWidget弹出鼠标右键菜单
+    void on_actExit_triggered();       //退出软件
 
 private:
     void setActionForToolBtn();        //创建cation和toolButton的关联

QtQlistWidgetEx/QtQlistWidgetEx.pro

@@ -34,7 +34,7 @@ HEADERS += \
 FORMS += \
         ExQListWidget.ui
 
-#RC_ICONS += qt.ico
+RC_ICONS += qt.ico
 
 # Default rules for deployment.
 qnx: target.path = /tmp/$${TARGET}/bin