【VC开源代码栏目提醒】:文章导读:在新的一年中,各位网友都进入紧张的学习或是工作阶段。网学会员整理了VC开源代码-CTdrawView.cpp的相关内容供大家参考,祝大家在新的一年里工作和学习顺利!
// CTdrawView.cpp : implementation of the CCTdrawView class
//
#include "stdafx.h"
#include "CTdraw.h"
#include "CTdrawDoc.h"
#include "CTdrawView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView
IMPLEMENT_DYNCREATE(CCTdrawView, CView)
BEGIN_MESSAGE_MAP(CCTdrawView, CView)
//{{AFX_MSG_MAP(CCTdrawView)
ON_COMMAND(ID_MENUDRAW, OnMenudraw)
ON_UPDATE_COMMAND_UI(ID_MENUDRAW, OnUpdateMenudraw)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_COMMAND(ID_MENUJUXING, OnMenujuxing)
ON_COMMAND(ID_MENUYUAN, OnMenuyuan)
ON_UPDATE_COMMAND_UI(ID_MENUJUXING, OnUpdateMenujuxing)
ON_UPDATE_COMMAND_UI(ID_MENUYUAN, OnUpdateMenuyuan)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView construction/destruction
CCTdrawView::CCTdrawView()
{
// TODO: add construction code here
m_draw = true;
m_juxing = false;
m_yuan = false;
}
CCTdrawView::~CCTdrawView()
{
}
BOOL CCTdrawView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CView::PreCreateWindow(cs);
}
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView drawing
void CCTdrawView::OnDraw(CDC* pDC)
{
CCTdrawDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView printing
BOOL CCTdrawView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CCTdrawView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CCTdrawView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView diagnostics
#ifdef _DEBUG
void CCTdrawView::AssertValid() const
{
CView::AssertValid();
}
void CCTdrawView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CCTdrawDoc* CCTdrawView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCTdrawDoc)));
return (CCTdrawDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CCTdrawView message handlers
void CCTdrawView::OnMenudraw()
{
// TODO: Add your command handler code here
ResetAllFlags();
m_draw = true;
}
void CCTdrawView::ResetAllFlags()
{
m_draw = false;
m_juxing = false;
m_yuan = false;
}
void CCTdrawView::OnUpdateMenudraw(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
pCmdUI->SetCheck(m_draw);
}
void CCTdrawView::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
if(m_draw)
{
m_start = point;
}
if(m_juxing||m_yuan)
{
m_start = point;
m_end = point;
SetCapture();
}
CView::OnLButtonDown(nFlags, point);
}
void CCTdrawView::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
ReleaseCapture();
CView::OnLButtonUp(nFlags, point);
}
void CCTdrawView::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: Add your message handler code here and/or call default
CClientDC dc(this);
if(m_draw&&(nFlags&&MK_LBUTTON))
{
dc.MoveTo(m_start);
dc.LineTo(point);
m_start = point;
}
if(m_juxing&&(nFlags&&MK_LBUTTON))
{
CGdiObject*object = dc.SelectStockObject(NULL_BRUSH);
int mdoe = dc.GetROP2();
dc.SetROP2(R2_NOTCOPYPEN);
dc.Rectangle(m_end.x,m_end.y,m_start.x,m_start.y);
dc.SetROP2(mdoe);
dc.Rectangle(m_start.x,m_start.y,point.x,point.y);
dc.SelectObject(object);
m_end = point;
}
if(m_yuan&&(nFlags&&MK_LBUTTON))
{
CGdiObject*object = dc.SelectStockObject(NULL_BRUSH);
int mdoe = dc.GetROP2();
dc.SetROP2(R2_NOTCOPYPEN);
dc.Ellipse(m_end.x,m_end.y,m_start.x,m_start.y);
dc.SetROP2(mdoe);
dc.Ellipse(m_start.x,m_start.y,point.x,point.y);
dc.SelectObject(object);
m_end = point;
}
CView::OnMouseMove(nFlags, point);
}
void CCTdrawView::OnMenujuxing()
{
// TODO: Add your command handler code here
ResetAllFlags();
m_juxing = true;
}
void CCTdrawView::OnMenuyuan()
{
// TODO: Add your command handler code here
ResetAllFlags();
m_yuan = true;
}
void CCTdrawView::OnUpdateMenujuxing(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
pCmdUI->SetCheck(m_juxing);
}
void CCTdrawView::OnUpdateMenuyuan(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
pCmdUI->SetCheck(m_yuan);
}
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