DAWorkFlowNodeListWidget.h

#ifndef DAWORKFLOWNODELISTWIDGET_H
#define DAWORKFLOWNODELISTWIDGET_H
#include <QWidget>
#include <QMenu>
#include "DAGuiAPI.h"
#include "DANodeMetaData.h"
namespace Ui
{
class DAWorkFlowNodeListWidget;
}
class QDrag;
namespace DA
{
class DANodeTreeWidget;
class DAToolBox;
class DAGUI_API DAWorkFlowNodeListWidget : public QWidget
{
    Q_OBJECT
public:
    enum DisplayMode
    {
        DisplayInToolBox,  
        DisplayInTree      
    };
 
public:
    DAWorkFlowNodeListWidget(QWidget* parent = nullptr);
    ~DAWorkFlowNodeListWidget();
    // 添加节点
    void addItems(const QList< DANodeMetaData >& datas);
    // 设置显示模式
    void setDisplayMode(DisplayMode m);
    DisplayMode getDisplayMode() const;
    // 获取toolbox
    DAToolBox* getToolBox() const;
    // 获取TreeWidget
    DANodeTreeWidget* getTreeWidget() const;
    // 创建拖曳
    static QDrag* createDrag(QObject* parent, const DANodeMetaData& md);
 
private:
    // 构建菜单
    void buildMenu();
private slots:
    // 鼠标右键
    void onCustomContextMenuRequested(const QPoint& pos);
    // 添加收藏
    void onActionAddFavoriteTriggered();
    void onActionRemoveFavoriteTriggered();
    //
    void onActionGroupTriggered(QAction* act);
 
private:
    Ui::DAWorkFlowNodeListWidget* ui;
    QPoint _lastCustoRequestedPoint;
    QMenu* _menu;
    QAction* _actionViewNodeListByToolBox;
    QAction* _actionViewNodeListByTree;
    QActionGroup* _actionGroup;
    QAction* _actionAddFavorite;     
    QAction* _actionRemoveFavorite;  
};
}  // namespace DA
#endif  // DAWORKFLOWNODELISTWIDGET_H