107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
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/**
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* @file PaiModuleTree.h
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* @brief 模块树
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* @author: shiyuerong
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* @date: 2011-8-17
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*/
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#ifndef PAI_FRAME_WORKFLOWVIEW_PAIMODULETREE_H
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#define PAI_FRAME_WORKFLOWVIEW_PAIMODULETREE_H
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#include <QWidget>
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#include "PaiTreeWidget.h"
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#include "ControlExtension.h"
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#include "ModuleInformation.h"
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namespace pai
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{
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/**
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* 模块树的逻辑，封装了初始化模块节点和拖动树上节点等逻辑
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*/
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class PAI_WORKFLOWVIEW_EXPORT CPaiModuleTreeControl:public QObject,public ControlExtension
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{
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public:
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/**
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* @brief 构造函数
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* @param bUnitTest 是否处于单元测试的场景
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* @param pParent 父对象句柄
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*/
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CPaiModuleTreeControl(QObject* pParent=NULL);
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/**
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* @brief 从全局模块管理器初始化模块树的所有节点，并返回第一级节点的列表
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* @param[out] toplevelTreeItems 返回的第一级节点的列表
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*/
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void BuildTreeItemsFromModuleManager(QList<QTreeWidgetItem*>& toplevelTreeItems);
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/**
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* @brief 拖动树上节点的逻辑，产生一个QDrag对象
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* @param pCurrentItem 当前拖拽的树节点
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*/
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void DragItem(QTreeWidgetItem* pCurrentItem);
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private:
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/**
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* 基类IExtension的接口，必须实现
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*/
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virtual std::string GetStringID() const;
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};
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/**
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* 工作流编辑所用的模块树
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*/
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class CPaiModuleTree : public pai::gui::PaiTreeWidget
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{
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Q_OBJECT
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public:
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CPaiModuleTree(QWidget*);
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virtual ~CPaiModuleTree();
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/**
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* @brief 在场景中选中module，右边相应的节点会高亮
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* @param strModuleName 选中module的名字
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*/
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void selectModules(const QString& strModuleName);
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void MonkeyClickedModule(const QString& strModuleName);
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protected:
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/**
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* @brief 重写该虚函数来支持从模块树拖拽一个模块
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*/
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virtual void startDrag(Qt::DropActions /*supportedActions*/);
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virtual void mouseDoubleClickEvent(QMouseEvent *event);
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signals:
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/**
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* @brief 将模块提交到工作流区域
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*/
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void DeliverModule(const QString&);
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void menuClicked(const QString&,const QString&); // 第一个变量为菜单名，第二个变量是模块名
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public slots:
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void moduleSelectedSlot(bool); // slot for setting scenes module selected flag
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/**
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* @brief 请求将当前选中模块提交到工作流区域
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*/
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void RequireDeliverSelectedModules();
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/**
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*@brief 选中场景中的模块时关联选中模块树上的模块
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*/
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void slotSelectModule(pai::workflow::CModuleInformation* pModule);
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private slots:
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void changeFolderToOpen(QTreeWidgetItem*);
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void changeFolderToClose(QTreeWidgetItem*);
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void menuSelectedSlot();
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/**
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* @brief 右击节点时接收槽
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* @param[in] point 右击的坐标
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*/
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void RightMenuRequest(const QPoint &point);
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private:
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CPaiModuleTreeControl m_control;
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bool scenseModuleSelected; // scense module selected flag
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};
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}
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#endif
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