75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
/*
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* CutModuleCmd.cpp
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*
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* Created on: 2012-10-9
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* Author: liujunxia
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*/
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#include <QGraphicsItem>
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#include <QtDebug>
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#include "CutModuleCmd.h"
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#include "CopyModuleCmd.h"
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#include "DeleteModuleCmd.h"
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#include "WorkflowSceneManager.h"
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#include "PaiWorkflowDataModel.h"
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#include "GlobalWorkflowItems.h"
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using namespace pai::workflow;
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using namespace pai::graphics2d;
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namespace pai
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{
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namespace graphics2d
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{
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CutModuleCmd::CutModuleCmd(pai::graphics2d::WorkflowSceneManager *pSceneManager,
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pai::objectmodel::PaiWorkflowDataModel *pWorkflow, QList<QGraphicsItem*> list, QUndoCommand *parent)
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:QUndoCommand(parent)
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{
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m_pSceneManager = pSceneManager;
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m_pWorkflow = pWorkflow;
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m_list = list;
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m_pDeleteModuleCmd = NULL;
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GlobalWorkflowItems::GetInstance()->Clear();
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}
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CutModuleCmd::~CutModuleCmd()
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{
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if (m_pDeleteModuleCmd != NULL)
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{
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delete m_pDeleteModuleCmd;
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m_pDeleteModuleCmd = NULL;
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}
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}
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void CutModuleCmd::undo()
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{
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if (m_pDeleteModuleCmd)
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{
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m_pDeleteModuleCmd->undo();
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}
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}
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void CutModuleCmd::redo()
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{
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//第一次redo时，备份中的复制item为空，再次redo时，执行此操作
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if(!(GlobalWorkflowItems::GetInstance()->GetCopyGraphicItems().isEmpty()))
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{
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m_pDeleteModuleCmd->redo();
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}
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if (m_list.count() > 0)
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{
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CopyModuleCmd copyModuleCmd(m_pWorkflow, m_list);
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copyModuleCmd.redo();
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m_pDeleteModuleCmd = new DeleteModuleCmd(m_pSceneManager, m_pWorkflow, m_list);
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m_pDeleteModuleCmd->redo();
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m_list.clear();
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}
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}
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}
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}
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