www.gusucode.com > VC++ Dialog对话框中使用菜单与Toolbar-源码程序 > VC++ Dialog对话框中使用菜单与Toolbar-源码程序/code/DlgMenuToolbarDlg.cpp

    // DlgMenuToolbarDlg.cpp : implementation file
// download by http://www.NewXing.com

#include "stdafx.h"
#include "DlgMenuToolbar.h"
#include "DlgMenuToolbarDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgMenuToolbarDlg dialog

CDlgMenuToolbarDlg::CDlgMenuToolbarDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgMenuToolbarDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgMenuToolbarDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDlgMenuToolbarDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgMenuToolbarDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDlgMenuToolbarDlg, CDialog)
	//{{AFX_MSG_MAP(CDlgMenuToolbarDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_NOTIFY_EX( TTN_NEEDTEXT, 0, OnToolTipText )
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgMenuToolbarDlg message handlers

BOOL CDlgMenuToolbarDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	//添加工具条
	if (!m_wndtoolbar.CreateEx( this,TBSTYLE_FLAT,  WS_CHILD | WS_VISIBLE | CBRS_ALIGN_TOP | CBRS_GRIPPER | CBRS_TOOLTIPS ,
		CRect(4,4,0,0)) ||	!m_wndtoolbar.LoadToolBar(IDR_TOOLBAR1) )
	{
		TRACE0("failed to create toolbar\n");
		return FALSE;
	}
	m_wndtoolbar.ShowWindow(SW_SHOW);
	RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDlgMenuToolbarDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CDlgMenuToolbarDlg::OnPaint() 
{
		CPaintDC dc(this); // device context for painting
		
	if (IsIconic())
	{
		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CRect rect; 
		GetClientRect(rect); 
		dc.FillSolidRect(rect, RGB(0xff,0xff,0xff)); 
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CDlgMenuToolbarDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CDlgMenuToolbarDlg::OnAppAbout() 
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();		
}

//工具栏提示
BOOL CDlgMenuToolbarDlg::OnToolTipText(UINT, NMHDR* pNMHDR, LRESULT* pResult)
{
	ASSERT(pNMHDR->code == TTN_NEEDTEXTA || pNMHDR->code == TTN_NEEDTEXTW);
	
	// UNICODE消息
	TOOLTIPTEXTA* pTTTA = (TOOLTIPTEXTA*)pNMHDR;
	TOOLTIPTEXTW* pTTTW = (TOOLTIPTEXTW*)pNMHDR;
	//TCHAR szFullText[512];
	CString strTipText;
	UINT nID = pNMHDR->idFrom;
	
	if (pNMHDR->code == TTN_NEEDTEXTA && (pTTTA->uFlags & TTF_IDISHWND) ||
		pNMHDR->code == TTN_NEEDTEXTW && (pTTTW->uFlags & TTF_IDISHWND))
	{
		// idFrom为工具条的HWND 
		nID = ::GetDlgCtrlID((HWND)nID);
	}
	
	if (nID != 0) //不为分隔符
	{
		strTipText.LoadString(nID);
		strTipText = strTipText.Mid(strTipText.Find('\n',0)+1);
		
#ifndef _UNICODE
		if (pNMHDR->code == TTN_NEEDTEXTA)
		{
			lstrcpyn(pTTTA->szText, strTipText, sizeof(pTTTA->szText));
		}
		else
		{
			_mbstowcsz(pTTTW->szText, strTipText, sizeof(pTTTW->szText));
		}
#else
		if (pNMHDR->code == TTN_NEEDTEXTA)
		{
			_wcstombsz(pTTTA->szText, strTipText,sizeof(pTTTA->szText));
		}
		else
		{
			lstrcpyn(pTTTW->szText, strTipText, sizeof(pTTTW->szText));
		}
#endif
		
		*pResult = 0;
		
		// 使工具条提示窗口在最上面
		::SetWindowPos(pNMHDR->hwndFrom, HWND_TOP, 0, 0, 0, 0,SWP_NOACTIVATE|
			SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER); 
		return TRUE;
	}
	return TRUE;
}