PROGRAM
Class Name: CDlg.cpp
Project Name: Toolbar
In View.h
// ToolBarView.h : interface of the CToolBarView class
#if !
defined(AFX_TOOLBARVIEW_H__1B937F92_D4BF_45F7_9D44_66763BA27668__I
NCLUDED_)
#define
AFX_TOOLBARVIEW_H__1B937F92_D4BF_45F7_9D44_66763BA27668__INCLUDE
D_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CToolBarView : public CView
{
protected: // create from serialization only
CToolBarView();
DECLARE_DYNCREATE(CToolBarView)
// Attributes
public:
CRect m_rect;
BOOL m_bcircle;
BOOL m_bpattern;
CToolBarDoc* GetDocument();
// Operations
public:
// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CToolBarView)
public:
virtual void OnDraw(CDC* pDC); // overridden to draw this view
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
protected:
virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
//}}AFX_VIRTUAL
// Implementation
public:
virtual ~CToolBarView();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
protected:
// Generated message map functions
protected:
//{{AFX_MSG(CToolBarView)
afx_msg void OnDrawCircle();
afx_msg void OnUpdateDrawCircle(CCmdUI* pCmdUI);
afx_msg void OnDrawPattern();
afx_msg void OnUpdateDrawPattern(CCmdUI* pCmdUI);
afx_msg void OnDrawRectangle();
afx_msg void OnUpdateDrawRectangle(CCmdUI* pCmdUI);
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
#ifndef _DEBUG // debug version in ToolBarView.cpp
inline CToolBarDoc* CToolBarView::GetDocument()
{ return (CToolBarDoc*)m_pDocument; }
#endif
//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the
previous line.
#endif // !
defined(AFX_TOOLBARVIEW_H__1B937F92_D4BF_45F7_9D44_66763BA27668__I
NCLUDED_)
In View.cpp
// ToolBarView.cpp : implementation of the CToolBarView class
#include "stdafx.h"
#include "ToolBar.h"
#include "ToolBarDoc.h"
#include "ToolBarView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// CToolBarView
IMPLEMENT_DYNCREATE(CToolBarView, CView)
BEGIN_MESSAGE_MAP(CToolBarView, CView)
//{{AFX_MSG_MAP(CToolBarView)
ON_COMMAND(ID_DRAW_CIRCLE, OnDrawCircle)
ON_UPDATE_COMMAND_UI(ID_DRAW_CIRCLE, OnUpdateDrawCircle)
ON_COMMAND(ID_DRAW_PATTERN, OnDrawPattern)
ON_UPDATE_COMMAND_UI(ID_DRAW_PATTERN, OnUpdateDrawPattern)
ON_COMMAND(ID_DRAW_RECTANGLE, OnDrawRectangle)
ON_UPDATE_COMMAND_UI(ID_DRAW_RECTANGLE,
OnUpdateDrawRectangle)
//}}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()
// CToolBarView construction/destruction
CToolBarView::CToolBarView():m_rect(0,0,100,100)
{
m_bcircle=true;
m_bpattern=false;
}
CToolBarView::~CToolBarView()
{
}
BOOL CToolBarView::PreCreateWindow(CREATESTRUCT& cs)
{
return CView::PreCreateWindow(cs);
}
// CToolBarView drawing
void CToolBarView::OnDraw(CDC* pDC)
{
CBrush brush(HS_BDIAGONAL,0L);
if(m_bpattern)
pDC->SelectObject(&brush);
else
pDC->SelectStockObject(WHITE_BRUSH);
if(m_bcircle)
pDC->Ellipse(m_rect);
else
pDC->Rectangle(m_rect);
CToolBarDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code for native data here
}
// CToolBarView printing
BOOL CToolBarView::OnPreparePrinting(CPrintInfo* pInfo)
{
return DoPreparePrinting(pInfo);
}
void CToolBarView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CToolBarView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
// CToolBarView diagnostics
#ifdef _DEBUG
void CToolBarView::AssertValid() const
{
CView::AssertValid();
}
void CToolBarView::Dump(CDumpContext& dc) const
{
CView::Dump(dc);
}
CToolBarDoc* CToolBarView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CToolBarDoc)));
return (CToolBarDoc*)m_pDocument;
}
#endif //_DEBUG
// CToolBarView message handlers
void CToolBarView::OnDrawCircle()
{
m_bcircle=true;
m_rect+=CPoint(25,25);
InvalidateRect(m_rect);
// TODO: Add your command handler code here
}
void CToolBarView::OnUpdateDrawCircle(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
pCmdUI->Enable(!m_bcircle);
}
void CToolBarView::OnDrawPattern()
{
// TODO: Add your command handler code here
if(m_bpattern)
m_bpattern=false;
else
m_bpattern=true;
}
void CToolBarView::OnUpdateDrawPattern(CCmdUI* pCmdUI)
{
pCmdUI->SetCheck(m_bpattern);
}
void CToolBarView::OnDrawRectangle()
{
m_bcircle=false;
m_rect+=CPoint(25,25);
InvalidateRect(m_rect);
}
void CToolBarView::OnUpdateDrawRectangle(CCmdUI* pCmdUI)
{
pCmdUI->Enable(m_bcircle);
}
OUTPUT
RESULT:
