85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
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/*
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*@file DeleteModuleCmd.h
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*@brief 删除工作流中的模块
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*@date: 2012-10-9
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*@author: liujunxia
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*/
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#ifndef PAI_FRAME_WORKFLOWVIEW_DELETEMODULECMD_H_
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#define PAI_FRAME_WORKFLOWVIEW_DELETEMODULECMD_H_
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#include <QGraphicsItem>
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#include <QUndoCommand>
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#include "ModuleInformation.h"
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#include "ModuleConnection.h"
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namespace pai
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{
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namespace objectmodel
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{
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class PaiWorkflowDataModel;
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}
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namespace graphics2d
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{
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class WorkflowSceneManager;
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class CModuleInfoAndStyle;
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}
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/**
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* @class DeleteModuleCmd
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* @brief 拷贝工作流中的模块
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*/
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class DeleteModuleCmd :public QUndoCommand {
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public:
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DeleteModuleCmd(pai::graphics2d::WorkflowSceneManager *pSceneManager,
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pai::objectmodel::PaiWorkflowDataModel *pWorkflow, QList<QGraphicsItem*> list, QUndoCommand *parent = 0);
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virtual ~DeleteModuleCmd();
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/**
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* @brief undo 操作
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*/
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void undo();
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/**
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* @brief redo 操作
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*/
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void redo();
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private:
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/**
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* @brief 删除选中的工作流模块
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*/
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void deleteModule();
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/**
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* @brief 删除选中的工作流连线
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*/
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void deleteConnection();
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/**
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*@brief 添加模块后更新连线的source 和 destination id.
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*@param startId 需要更新的 source 和 destination id 的最小值.
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*/
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void updateConnectionLines(int startId);
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/**
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*@brief 添加模块后更新模块的Step id。
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*@param startId 需要更新的 Step id 的最小值.
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*/
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void updateModuleInfos(int startId);
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/**
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* @brief 获得删除模块的所有连线。
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* @param 要删除的模块列表.
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*/
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QList<workflow::CModuleConnection> GetDeletedModuleConnections(QList<QGraphicsItem*> selectedItems);
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private:
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QList<int> m_stepIdList;
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QList<workflow::CModuleConnection> m_connectionList;
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pai::graphics2d::WorkflowSceneManager *m_pSceneManager;
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pai::objectmodel::PaiWorkflowDataModel* m_pWorkflow;
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QList<pai::graphics2d::CModuleInfoAndStyle*> m_deletedModules;
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};
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}
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#endif /* DELETEMODULECMD_H_ */
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