mainfrm.cpp

这是一个完整VC教程的一部分内容

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "WndStyle.h"

#include "MainFrm.h"
#include "global.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_WM_TIMER()
	ON_WM_DESTROY()
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

static UINT indicators[] =
{
	ID_SEPARATOR,           // status line indicator
	ID_INDICATOR_CAPS,
	ID_INDICATOR_NUM,
	ID_INDICATOR_SCRL,
};

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

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 toolbar\n");
		return -1;      // fail to create
	}

	if (!m_wndStatusBar.Create(this) ||
		!m_wndStatusBar.SetIndicators(indicators,
		  sizeof(indicators)/sizeof(UINT)))
	{
		TRACE0("Failed to create status bar\n");
		return -1;      // fail to create
	}

	// TODO: Delete these three lines if you don't want the toolbar to
	//  be dockable
	m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
	EnableDocking(CBRS_ALIGN_ANY);
	DockControlBar(&m_wndToolBar);

	// we initialize the image list with the resource ID
	// and making black as transparent color
	m_animIcon.SetImageList(IDB_ANIM_IMGLIST,4,RGB(0,0,0));
	// set the timer to fire every .5 seconds
	m_timerID = this->SetTimer(99,100,NULL);
	// End Rajesh Parikh (MCSD)

	LoadBarState("Control Bar States");

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	
	//应用程序位于屏幕中央，并占据屏幕的80%
	int xSize = ::GetSystemMetrics(SM_CXSCREEN);
	int ySize = ::GetSystemMetrics(SM_CYSCREEN);
	cs.cx = xSize * 8 / 10;
	cs.cy = ySize * 8 / 10;
	cs.x  = (xSize - cs.cx) / 2;
	cs.y  = (ySize - cs.cy) / 2; 
	//return CFrameWnd::PreCreateWindow(cs)
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers


void CMainFrame::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	m_animIcon.ShowNextImage();
	CFrameWnd::OnTimer(nIDEvent);

	//CFrameWnd::OnTimer(nIDEvent);
}

void CMainFrame::OnDestroy() 
{
	CFrameWnd::OnDestroy();
	
	// TODO: Add your message handler code here
	if(m_timerID != 0)
		KillTimer(m_timerID);
}



void CMainFrame::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	//保存控件条状态
	SaveBarState("Control Bar States");
	//保存屏幕大小
	HKEY key;
	DWORD size, type, disposition;
	WINDOWPLACEMENT wp;
	if (RegOpenKeyEx( HKEY_CURRENT_USER,SETTING_KEY,0,
           KEY_WRITE,&key)!=ERROR_SUCCESS)
	{
		RegCreateKeyEx( HKEY_CURRENT_USER,SETTING_KEY,0,"",
        		REG_OPTION_NON_VOLATILE,KEY_ALL_ACCESS,NULL,
					&key,&disposition);
	}
	type = REG_BINARY;
	size=sizeof(WINDOWPLACEMENT);
	GetWindowPlacement(&wp);
	RegSetValueEx( key,WINDOWPLACEMENT_KEY,0,type,(LPBYTE)&wp,size );
	RegCloseKey( key );

	CFrameWnd::OnClose();
}