vc6.0 动态工具栏按钮

class CDynToolbarDlg : public CDialog
{
// Construction
public:
BOOL OnToolTipNotify(UINT id, NMHDR *pNMHDR, LRESULT *pResult);//鼠标置于按钮上有文字提示
void OnToolBtnClick(UINT nID);//
void OnAddInfo();//
CDynToolbarDlg(CWnd* pParent = NULL);    // standard constructor
CToolBar    m_Toolbar;//工具栏
CImageList    m_ImageList;//图像列表
CString        m_szToolTip;//工具提示

// DynToolbarDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DynToolbar.h"
#include "DynToolbarDlg.h"

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

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

//定义工具栏按钮命令ID
#define ID_ADDINFO        1001
#define ID_UPDATEINFO    1002
#define ID_DELINFO        1003
#define ID_QUERYINFO    1004
#define ID_SAVEINFO        1005

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()

/////////////////////////////////////////////////////////////////////////////
// CDynToolbarDlg dialog

CDynToolbarDlg::CDynToolbarDlg(CWnd* pParent /*=NULL*/)
: CDialog(CDynToolbarDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDynToolbarDlg)
// 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 CDynToolbarDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDynToolbarDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDynToolbarDlg, CDialog)
//{{AFX_MSG_MAP(CDynToolbarDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_COMMAND(ID_ADDINFO, OnAddInfo)
ON_NOTIFY_EX(TTN_NEEDTEXT, 0, OnToolTipNotify)
//    ON_COMMAND_RANGE(ID_ADDINFO, ID_SAVEINFO, OnToolBtnClick)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDynToolbarDlg message handlers

BOOL CDynToolbarDlg::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

//创建图像列表
m_ImageList.Create(32, 32, ILC_COLOR24|ILC_MASK, 1, 1);
//向图像列表中添加图图像
CBitmap bmp;
for(int n=0; n<5; n++)
{
bmp.LoadBitmap(IDB_BITMAP1 + n);
m_ImageList.Add(&bmp, RGB(255, 255, 255));
bmp.DeleteObject();
}
//定义工具栏命令ID数组
UINT nArray[5];
for(int i=0; i<5; i++)
{
nArray[i] = ID_ADDINFO + i;
}
m_Toolbar.CreateEx(this);
m_Toolbar.SetButtons(nArray, 5);
//设置工具栏按钮和按钮图像大小
m_Toolbar.SetSizes(CSize(60, 56), CSize(24, 24));
//设置工具栏文本
m_Toolbar.SetButtonText(0, "信息添加");
m_Toolbar.SetButtonText(1, "信息修改");
m_Toolbar.SetButtonText(2, "信息删除");
m_Toolbar.SetButtonText(3, "信息查询");
m_Toolbar.SetButtonText(4, "信息保存");
//设置工具栏按钮显示图标
m_Toolbar.GetToolBarCtrl().SetImageList(&m_ImageList);
//显示工具栏
RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0);
// TODO: Add extra initialization here

m_Toolbar.EnableToolTips(TRUE);
return TRUE;  // return TRUE  unless you set the focus to a control
}

void CDynToolbarDlg::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 CDynToolbarDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting

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
{
CDialog::OnPaint();
}
}

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

void CDynToolbarDlg::OnAddInfo()
{
MessageBox("进入信息添加模块!");
}

void CDynToolbarDlg::OnToolBtnClick(UINT nID)
{
switch(nID)
{
case ID_ADDINFO:
MessageBox("进入信息添加模块");
break;
case ID_UPDATEINFO:
MessageBox("进入信息修改模块");
break;
case ID_DELINFO:
MessageBox("进入信息删除模块");
break;
case ID_QUERYINFO:
MessageBox("进入信息查询模块");
break;
case ID_SAVEINFO:
MessageBox("进入信息保存模块");
break;
default:
break;
}
}

BOOL CDynToolbarDlg::OnToolTipNotify(UINT id, NMHDR *pNMHDR, LRESULT *pResult)
{
TOOLTIPTEXT *pTTT = (TOOLTIPTEXT *)pNMHDR;
UINT nID =pNMHDR->idFrom;                                         //获取工具栏按钮ID
if(nID)                                                        //判断按钮ID是否存在
{
UINT nIndex = m_Toolbar.CommandToIndex(nID);                     //根据ID获取按钮索引
if(nIndex!= -1)                                                //判断索引是否正确
{
m_Toolbar.GetButtonText(nIndex, m_szToolTip);                     //获取工具栏文本
pTTT->lpszText = m_szToolTip.GetBuffer(m_szToolTip.GetLength());    //设置提示信息文本
pTTT->hinst = AfxGetResourceHandle();                        //获得资源句柄
return TRUE;                                            //返回TRUE值
}
}
return FALSE;                                                    //返回FALSE值
}