基于对话框的MFC关于工具栏的提示信息的问题
我用MFC做了一个基于对话框的界面,现在能够把工具栏(ToolBar)加到这个对话框中,但是却不能做到让工具栏的每个按钮显示提示信息(即鼠标移动到上面后显示字),从网上找...
我用MFC做了一个基于对话框的界面,现在能够把工具栏(ToolBar)加到这个对话框中,但是却不能做到让工具栏的每个按钮显示提示信息(即鼠标移动到上面后显示字),从网上找了好多例程也都不行,最好的结果是弹出中断错误,希望大家帮忙!
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1、对话框.h文件中添加:
protected:
CToolBar cToolBar;
//}}AFX_MSG
afx_msg BOOL OnToolTipText(UINT nID, NMHDR* pNMHDR, LRESULT* pResult);
DECLARE_MESSAGE_MAP()
2、对话框.cpp文件中添加:
//add the tool bar to the dialog
cToolBar.Create(this);
cToolBar.LoadToolBar(IDR_TOOLBAR);
cToolBar.ShowWindow(SW_SHOW);
cToolBar.SetBarStyle(CBRS_ALIGN_TOP | CBRS_TOOLTIPS | CBRS_FLYBY);
RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0);
FX_MSG_MAP
ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText)
ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText)
END_MESSAGE_MAP()
BOOL CToolBarTipTestDialog::OnToolTipText(UINT, NMHDR* pNMHDR, LRESULT* pResult)
{
ASSERT(pNMHDR->code == TTN_NEEDTEXTA || pNMHDR->code == TTN_NEEDTEXTW);
// if there is a top level routing frame then let it handle the message
if (GetRoutingFrame() != NULL) return FALSE;
// to be thorough we will need to handle UNICODE versions of the message also !!
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 is actually the HWND of the tool
nID = ::GetDlgCtrlID((HWND)nID);
}
if (nID != 0) // will be zero on a separator
{
AfxLoadString(nID, szFullText);//#include <afxpriv.h> for AfxLoadString
strTipText=szFullText;
#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;
// bring the tooltip window above other popup windows
::SetWindowPos(pNMHDR->hwndFrom, HWND_TOP, 0, 0, 0, 0,SWP_NOACTIVATE|
SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER); return TRUE;
}
}
protected:
CToolBar cToolBar;
//}}AFX_MSG
afx_msg BOOL OnToolTipText(UINT nID, NMHDR* pNMHDR, LRESULT* pResult);
DECLARE_MESSAGE_MAP()
2、对话框.cpp文件中添加:
//add the tool bar to the dialog
cToolBar.Create(this);
cToolBar.LoadToolBar(IDR_TOOLBAR);
cToolBar.ShowWindow(SW_SHOW);
cToolBar.SetBarStyle(CBRS_ALIGN_TOP | CBRS_TOOLTIPS | CBRS_FLYBY);
RepositionBars(AFX_IDW_CONTROLBAR_FIRST, AFX_IDW_CONTROLBAR_LAST, 0);
FX_MSG_MAP
ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTW, 0, 0xFFFF, OnToolTipText)
ON_NOTIFY_EX_RANGE(TTN_NEEDTEXTA, 0, 0xFFFF, OnToolTipText)
END_MESSAGE_MAP()
BOOL CToolBarTipTestDialog::OnToolTipText(UINT, NMHDR* pNMHDR, LRESULT* pResult)
{
ASSERT(pNMHDR->code == TTN_NEEDTEXTA || pNMHDR->code == TTN_NEEDTEXTW);
// if there is a top level routing frame then let it handle the message
if (GetRoutingFrame() != NULL) return FALSE;
// to be thorough we will need to handle UNICODE versions of the message also !!
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 is actually the HWND of the tool
nID = ::GetDlgCtrlID((HWND)nID);
}
if (nID != 0) // will be zero on a separator
{
AfxLoadString(nID, szFullText);//#include <afxpriv.h> for AfxLoadString
strTipText=szFullText;
#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;
// bring the tooltip window above other popup windows
::SetWindowPos(pNMHDR->hwndFrom, HWND_TOP, 0, 0, 0, 0,SWP_NOACTIVATE|
SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER); return TRUE;
}
}
更多追问追答
追问
请问具体要加在哪儿呢?我加进去之后有好多得error。。。
追答
给我你的程序 我帮你加~wangtk1982@163.com
参考资料: http://blog.csdn.net/shg104/archive/2006/06/21/818957.aspx
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