Windows编程

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Visual C++

MainFrm.cpp：源码内容

							// MainFrm.cpp : implementation of the CMainFrame class
//
#include "stdafx.h"
#include "QZoomViewDemo.h"
#include "MainFrm.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
const int TimerID = 3;
const int TimerPeriod = 4000;
const int FirstMessage = 1000;
IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	ON_WM_CREATE()
	ON_WM_TIMER()
	ON_WM_DESTROY()
END_MESSAGE_MAP()
static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	//++++++++++++++++++++++++++++++++++
	// One indicator ID added.
	// It is handled in class QZVDemoView.
	ID_INDICATOR_ZOOM,
	//
	//
	//+++++++++++++++++++++++++++++++++
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};
CMainFrame::CMainFrame()
: m_iMessage(FirstMessage)
{
}
CMainFrame::~CMainFrame()
{
}
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
		| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
		!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
	{
		TRACE0("Failed to create toolbarn");
		return -1;
	}
	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status barn");
		return -1;
	}
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);
	SetTimer(TimerID, TimerPeriod, NULL);
	return 0;
}
void CMainFrame::OnTimer(UINT nIDEvent)
{
	if (nIDEvent == TimerID)
	{
		CString s;
		if (! s.LoadString(m_iMessage++))
		{
			m_iMessage = FirstMessage;
			s.LoadString(m_iMessage++);
		}
		SetMessageText(s);
	}
	CFrameWnd::OnTimer(nIDEvent);
}
void CMainFrame::OnDestroy()
{
	CFrameWnd::OnDestroy();
	KillTimer(TimerPeriod);
}

						