mainfrm.cpp

在工具栏添加自定义状态栏消息和提示

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

#include "stdafx.h"
#include "AddCustomMessageToToolBar.h"

#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
bool m_bCustomMessage;   //全局变量
/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNAMIC(CMainFrame, CMDIFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CMDIFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_COMMAND(ID_LOOK_UP, OnLookUp)
	ON_COMMAND(ID_LOOK_DOWN, OnLookDown)
	//}}AFX_MSG_MAP
	ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText)
    ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText)
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
    m_bCustomMessage=TRUE;   //全局变量	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CMDIFrameWnd::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);

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CMDIFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

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

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

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

#endif //_DEBUG

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


void CMainFrame::GetMessageString(UINT nID, CString &rMessage) const
{
	// load appropriate string
	if(!m_bCustomMessage) {
		CFrameWnd::GetMessageString(nID, rMessage);
		return;
	}
	
	switch(nID) {
	case ID_LOOK_UP:
		rMessage = _T("我的窗户状态栏提示字符串");
		break;
	case ID_LOOK_DOWN:
		rMessage = _T("照相机状态栏提示字符串");
		break;
	default:
		CFrameWnd::GetMessageString(nID, rMessage);
	}

}
//注意查看资源toolbar中那两个按钮的tip项的确为空（在资源上双击某个按钮）
//这说明我的tip个性化工作得到了体现！
BOOL CMainFrame::GetToolText( UINT nID, CString& strTipText )
{
	switch(nID) {
	case ID_LOOK_UP:
		strTipText = _T("哈哈，这个窗户很简单的嘛！");
		return TRUE;
	case ID_LOOK_DOWN:
		strTipText = _T("这又是什么？照相机？呵呵！");
		return TRUE;
	}
	return FALSE;
}

#define _countof(array) (sizeof(array)/sizeof(array[0]))

BOOL CMainFrame::OnToolTipText(UINT nID, NMHDR* pNMHDR,
								  LRESULT*pResult)
{
	ASSERT(pNMHDR->code == TTN_NEEDTEXTA || pNMHDR->code == TTN_NEEDTEXTW);
	
	TOOLTIPTEXTA* pTTTA = (TOOLTIPTEXTA*)pNMHDR;
	TOOLTIPTEXTW* pTTTW = (TOOLTIPTEXTW*)pNMHDR;
	
	CString strTipText;
	if ( GetToolText( pNMHDR->idFrom, strTipText ) )
	{
#ifndef _UNICODE
		if (pNMHDR->code == TTN_NEEDTEXTA)
			lstrcpyn(pTTTA->szText, strTipText, _countof(pTTTA->szText));
		else
			_mbstowcsz(pTTTW->szText, strTipText, _countof(pTTTW->szText));
#else
		if (pNMHDR->code == TTN_NEEDTEXTA)
			_wcstombsz(pTTTA->szText, strTipText, _countof(pTTTA->szText));
		else
			lstrcpyn(pTTTW->szText, strTipText, _countof(pTTTW->szText));
#endif
		return TRUE;
	}

	return CMDIFrameWnd::OnToolTipText( nID, pNMHDR, pResult );
}

void CMainFrame::OnLookUp() 
{
	// TODO: Add your command handler code here
	
}

void CMainFrame::OnLookDown() 
{
	// TODO: Add your command handler code here
	
}