dabiaodoc.cpp

来自「串口 操作 源码 打标机的控制程序」· C++ 代码 · 共 363 行

// dabiaoDoc.cpp : implementation of the CDabiaoDoc class
//

#include "stdafx.h"
#include "dabiao.h"

#include "dabiaoDoc.h"
#include "dabiaoView.h"

#include "EnterText.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDabiaoDoc

IMPLEMENT_DYNCREATE(CDabiaoDoc, CDocument)

BEGIN_MESSAGE_MAP(CDabiaoDoc, CDocument)
	//{{AFX_MSG_MAP(CDabiaoDoc)
	ON_UPDATE_COMMAND_UI(ID_FILE_NEW, OnUpdateFileNew)
	ON_UPDATE_COMMAND_UI(ID_FILE_OPEN, OnUpdateFileOpen)
	ON_UPDATE_COMMAND_UI(ID_FILE_SAVE, OnUpdateFileSave)
	ON_UPDATE_COMMAND_UI(ID_FILE_SAVE_AS, OnUpdateFileSaveAs)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// CDabiaoDoc construction/destruction
extern class CDabiaoDoc*	g_pDoc;
extern class CDabiaoView*	g_pView;
extern int viewscale;
extern int viewx,viewy,viewwidth,viewhigh;
CDabiaoDoc::CDabiaoDoc()
{
	// TODO: add one-time construction code here
	g_pDoc = this;
	m_pPmtEntity = NULL ;

}

CDabiaoDoc::~CDabiaoDoc()
{
}

BOOL CDabiaoDoc::OnNewDocument()
{
	g_pView->OnClear();
	if (!CDocument::OnNewDocument())
		return FALSE;
    
        m_EntityList.RemoveAll();
	    return TRUE;
}



/////////////////////////////////////////////////////////////////////////////
// CDabiaoDoc serialization
extern int ex;
extern int ey;
extern int sx;
extern int sy;
extern CString pathname;
void CDabiaoDoc::Serialize(CArchive& ar)
{

	m_EntityList.Serialize(ar);

	if(ar.IsStoring())
	{
		ar << ex;
		ar << ey;
		ar << sx;
		ar << sy;
		ar << pathname;
		ar<<viewwidth;
		ar<<viewhigh;

	}
	else
	{
        ar >> ex;
		ar >> ey;
		ar >> sx;
		ar >> sy;
		ar >> pathname;
		ar>>viewwidth;
		ar>>viewhigh;
		g_pView->InsertPicture(sx,sy,ex,ey,pathname);
	}
}

/////////////////////////////////////////////////////////////////////////////
// CDabiaoDoc diagnostics

#ifdef _DEBUG
void CDabiaoDoc::AssertValid() const
{
	CDocument::AssertValid();
}

void CDabiaoDoc::Dump(CDumpContext& dc) const
{
	CDocument::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDabiaoDoc commands

void CDabiaoDoc::Draw(CDC *pDC)
{
   
    POSITION	pos = m_EntityList.GetHeadPosition();
	while(pos!=NULL)
	{   
       

		CText*	pEntity = (CText *) m_EntityList.GetNext(pos);
		pEntity->Draw(pDC, 0);
	}
}

void CDabiaoDoc::OnLButtonDown(UINT nFlags, const CPoint& pos)
{
    	CDC*	pDC = g_pView->GetDC() ;// 得到视的设备环境指针
	// 如果存在提示图元，那么当按下鼠标左键时，将该图元加入到选择集中
	if(m_pPmtEntity){ 
		if( !(nFlags & MK_CONTROL) ) // 如果没有按下Ctrl键，则首先清空选择集
			RemoveAllSelected();
		m_pPmtEntity->Draw(pDC,1); // 将图元绘制为选中状态
      //  pDC->TextOut(0,0,"picked!");
		m_selectArray.Add(m_pPmtEntity);  // 将图元放入选择集中
	}
	else{
		if( !(nFlags & MK_CONTROL) )// 如果没有按下Ctrl键，则清空选择集
			RemoveAllSelected();
	}
	m_pPmtEntity = NULL; // 将提示图元对象设置为空
	g_pView->ReleaseDC(pDC);// 释放视的设备环境指针
}



void CDabiaoDoc::OnMouseMove(UINT nFlags, const CPoint& pos)
{
		if(m_EntityList.GetCount() == 0)
		return;
///	::Prompt("拾取一个图元或按Ctrl键拾取多个图元");
	BOOL	bPicked = FALSE;
	CText*	pickedEntity = NULL;
    CDC*	pDC = g_pView->GetDC(); // 得到视的设备环境指
	// 遍历图元链表，判断是否存在图元被拾取到
	POSITION	position = m_EntityList.GetHeadPosition();
	while(position != NULL){
		CText*	pEntity = (CText *)m_EntityList.GetNext(position);
		if( pEntity->Pick(pos) )
		{ // 当某一个图元被拾取到后，即退出循环
			bPicked = TRUE;
			pickedEntity = pEntity;
			break;
		}
	}
//	CDC*	pDC = g_pView->GetDC(); // 得到视的设备环境指针
	if( bPicked )
	{ 
		if( m_pPmtEntity )
		{			
			m_pPmtEntity->Draw( pDC, 1 ); 
			m_pPmtEntity = NULL;
		}
		// 将拾取到的图元设置为提示图元
		m_pPmtEntity = pickedEntity ; 
		// 如果提示图元不在选择集中，那么将它高亮显示
		if( ! IsSelected(m_pPmtEntity) ){ 
			m_pPmtEntity->Draw( pDC, 1);
		}
		// 如果提示图元已存在于选择集中，那么将它恢复为空
		else 
			m_pPmtEntity = NULL;
	}
	else{ // 如果没有图元被拾取到
		// 如果以前存在提示图元
		// 那么将提示图元对象恢复到正常绘制状态，并设置为空
		if( m_pPmtEntity ){ 
			m_pPmtEntity->Draw( pDC, 0); 
			m_pPmtEntity = NULL;
		}
    }
	g_pView->ReleaseDC(pDC); // 释放视的设备环境指针;
}

void CDabiaoDoc::OnLButtonDblClk(UINT nFlags, const CPoint &pos)
{
   
	CText* pSelEntity = NULL ;
	POSITION pos0 = NULL ;
	for( int i = 0 ; i < m_selectArray.GetSize() ; i++ )
	{
		pSelEntity = (CText*)m_selectArray[i] ;
        POSITION	pos = g_pDoc->m_EntityList.Find(pSelEntity) ;
		//-----------------------
     CEnterText  ctextent;
	 ctextent.m_string=pSelEntity->m_text;
	 ctextent.m_posx  =pSelEntity->m_begin.x;
	 ctextent.m_posy  =pSelEntity->m_begin.y;
	 ctextent.m_far   =pSelEntity->m_far;
     ctextent.m_high  =pSelEntity->m_high;
	 ctextent.m_width =pSelEntity->m_width;
	 ctextent.m_lf    =pSelEntity->m_lf;
	 ctextent.m_DateType=pSelEntity->m_datatype;
	 ctextent.m_TimeType=0;//pSelEntity->m_timetype;
        if(pSelEntity->m_type== MNO)
			{
			    ctextent.m_no=TRUE;
				ctextent.m_date=FALSE;
				ctextent.m_text=FALSE;
				ctextent.m_time=FALSE;
			}
		if(pSelEntity->m_type== MDATA)
			{
			    
				ctextent.m_no=FALSE;
				ctextent.m_date=TRUE;
				ctextent.m_text=FALSE;
				ctextent.m_time=FALSE;
			}
		if(pSelEntity->m_type== MTIME)
		{  
				ctextent.m_no=FALSE;
				ctextent.m_date=FALSE;
				ctextent.m_text=FALSE;
				ctextent.m_time=TRUE;
			}
		if(pSelEntity->m_type==MTEXT)
		{
				ctextent.m_no=FALSE;
				ctextent.m_date=FALSE;
				ctextent.m_text=TRUE;
				ctextent.m_time=FALSE;
			}
    if(ctextent.DoModal()==IDOK)
	{
        int type;
		if(ctextent.m_no)
			type=MNO;
		if(ctextent.m_date)
			type=MDATA;
        if(ctextent.m_text)
			type=MTEXT;
        if(ctextent.m_time)
			type=MTIME;
		//--------------------------------------
		if(ctextent.m_string=="")
		{ 
		    g_pDoc->m_EntityList.RemoveAt(pos) ;
			g_pDoc->UpdateAllViews(NULL) ;
			m_selectArray.RemoveAll() ;
			g_pDoc->SetModifiedFlag(TRUE);
		    return;
		}
		CDC*	pDC = g_pView->GetDC(); 
		CPoint begin;
		begin.x = ctextent.m_posx;
		begin.y = ctextent.m_posy;
		CText* pNewText=new CText(begin,
			                     ctextent.m_high,
			                     ctextent.m_width,
			                     ctextent.m_far,
			                     ctextent.m_string,
			                     type,ctextent.m_lf);
		pNewText->m_datatype=ctextent.m_DateType;
		pNewText->m_timetype=ctextent.m_TimeType;
		
		pNewText->Draw(pDC,0);
		
	    g_pDoc->m_EntityList.AddTail(pNewText);
		
	    g_pView->ReleaseDC(pDC);
		pos0 = m_EntityList.Find(pSelEntity) ;
		m_EntityList.RemoveAt(pos0) ;
		delete pSelEntity ;
		pSelEntity = NULL ;
	}
    	m_selectArray.RemoveAll() ;
    	UpdateAllViews(NULL) ;
        g_pDoc->SetModifiedFlag(TRUE);
	}
	g_pDoc->UpdateAllViews(NULL) ;

}

BOOL CDabiaoDoc::IsSelected(CText *pEntity)
{
    if( pEntity )
	{
		for( int i = 0 ; i < m_selectArray.GetSize() ; i++ )
		{
			if( pEntity == (CText*)m_selectArray[i] )
				return TRUE ;
		}
	}
	return FALSE;
}

void CDabiaoDoc::RemoveAllSelected()
{

    CDC*	pDC = g_pView->GetDC();
	for( int i = 0 ; i < m_selectArray.GetSize() ; i++ ){
		CText*	pSelEntity = (CText*) m_selectArray[i] ;
        pSelEntity->Draw(pDC, 0) ;
	}
	m_selectArray.RemoveAll() ;
	g_pView->ReleaseDC(pDC);
}



BOOL CDabiaoDoc::OnOpenDocument(LPCTSTR lpszPathName) 
{
		g_pView->OnClear();
	if(!m_EntityList.IsEmpty())
		m_EntityList.RemoveAll();
	if (!CDocument::OnOpenDocument(lpszPathName))
		return FALSE;
	
	// TODO: Add your specialized creation code here
	
	return TRUE;
}

void CDabiaoDoc::OnUpdateFileNew(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
//	pCmdUI->Enable (!g_start);
	
}

void CDabiaoDoc::OnUpdateFileOpen(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
//	pCmdUI->Enable (!g_start);
}

void CDabiaoDoc::OnUpdateFileSave(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
//	pCmdUI->Enable (!g_start);
}

void CDabiaoDoc::OnUpdateFileSaveAs(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
//	pCmdUI->Enable (!g_start);
}