vc06view.cpp

Visual C++ 6.0编程基础与范例

// vc06View.cpp : implementation of the CVc06View class
//

#include "stdafx.h"
#include "vc06.h"

#include "vc06Doc.h"
#include "vc06View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CVc06View

IMPLEMENT_DYNCREATE(CVc06View, CView)

BEGIN_MESSAGE_MAP(CVc06View, CView)
	//{{AFX_MSG_MAP(CVc06View)
	ON_UPDATE_COMMAND_UI(ID_PATTERN, OnUpdatePattern)
	ON_UPDATE_COMMAND_UI(ID_CHORD, OnUpdateChord)
	ON_COMMAND(ID_BUTTON32773, OnButton32773)
	ON_UPDATE_COMMAND_UI(ID_BUTTON32773, OnUpdateButton32773)
	ON_COMMAND(ID_BUTTON32774, OnButton32774)
	ON_UPDATE_COMMAND_UI(ID_BUTTON32774, OnUpdateButton32774)
	ON_COMMAND(ID_BUTTON32775, OnButton32775)
	ON_UPDATE_COMMAND_UI(ID_BUTTON32775, OnUpdateButton32775)
	ON_WM_MOUSEMOVE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVc06View construction/destruction

CVc06View::CVc06View()
{
	// TODO: add construction code here
	x1=0;
	y1=0;
	x2=0;
	y2=0;
	x3=0;
	y3=0;
	x4=0;
	y4=0;
	x5=0;
	y5=0;
    	m_chord = FALSE;
	m_pattern = FALSE;
}

CVc06View::~CVc06View()
{
}

BOOL CVc06View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CVc06View drawing

void CVc06View::OnDraw(CDC* pDC)
{
	CVc06Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	CBrush brush(HS_BDIAGONAL, 255L); // 红色条形刷 

    if (m_pattern) {
      pDC->SelectObject(&brush);
	}
    else {
      pDC->SelectStockObject(LTGRAY_BRUSH);
    }
    if (m_chord) {
	pDC->RoundRect(x1,y1,x2,y2,x5,y5);
    }
    else {
 	pDC->Chord(x1,y1,x2,y2,x3,y3,x4,y4);
    }
    pDC->SelectStockObject(WHITE_BRUSH); // 恢复刷子颜色
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CVc06View diagnostics

#ifdef _DEBUG
void CVc06View::AssertValid() const
{
	CView::AssertValid();
}

void CVc06View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CVc06Doc* CVc06View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CVc06Doc)));
	return (CVc06Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CVc06View message handlers

void CVc06View::OnButton32773() 
{
	// TODO: Add your command handler code here
	m_chord = TRUE;
	x1 += 5;
	y1 += 5;
	x2 += 25;
	y2 += 20;
	x3 = x1;
	y3 = (y1+y2)/2;
	x4 = x2;
	y4 = (y1+y2)/2;
	m_rect = CRect(0,0,x2,y2);
	InvalidateRect(m_rect);
}

void CVc06View::OnUpdateButton32773(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(!m_chord);
	
}

void CVc06View::OnButton32774() 
{
	// TODO: Add your command handler code here
	m_chord = FALSE;
	x1 += 5;
	y1 += 5;
	x2 += 25;
	y2 += 20;
	x5 += 5;
	y5 += 6;
	m_rect = CRect(0,0,x2,y2);
	InvalidateRect(m_rect);
}

void CVc06View::OnUpdateButton32774(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(m_chord);	
}

void CVc06View::OnButton32775() 
{
	// TODO: Add your command handler code here
	m_pattern = m_pattern ^ 1;
}

void CVc06View::OnUpdateButton32775(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck(m_pattern);
}

void CVc06View::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	char text[100];
	
    CStatusBar* pStatus = (CStatusBar*)
        AfxGetApp()->m_pMainWnd->GetDescendantWindow(ID_STATUSBAR);
    if (pStatus) {
      wsprintf(text, "mouse.x = %d  mouse.y = %d  " , point.x , point.y);
	  pStatus->SetPaneText(0, text); // second pane
	  wsprintf(text, "img.x = %d  img.y = %d  " , (x1+x2)/2 , (y1+y2)/2);
	  pStatus->SetPaneText(1, text); // second pane
//	  pStatus->SetPaneStyle(0, SBPS_POPOUT);  
//	  pStatus->SetPaneStyle(1, SBPS_POPOUT);
    }
	CView::OnMouseMove(nFlags, point);
}

void CVc06View::OnUpdatePattern(CCmdUI* pCmdUI)
{
	pCmdUI->Enable(m_pattern);
}

void CVc06View::OnUpdateChord(CCmdUI* pCmdUI)
{
	pCmdUI->Enable(m_chord);
}