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Modifed ShowModal() function so that you can have dialogs with yes, no and cancel buttons.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3562 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Bedward 1999-09-05 03:31:27 +00:00
parent e951f847fa
commit 11d737b409
1 changed files with 37 additions and 18 deletions
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55
src/motif/msgdlg.cpp
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@ -71,6 +71,13 @@ static void msgboxCallBackCancel(Widget w,
msgboxCallBack(w, client_data, wxID_CANCEL);
}
static void msgboxCallBackHelp(Widget w,
int client_data,
XmAnyCallbackStruct *call_data)
{
msgboxCallBack(w, client_data, wxID_HELP);
}
static void msgboxCallBackClose(Widget w,
int client_data,
XmAnyCallbackStruct *call_data)
@ -101,9 +108,6 @@ int wxMessageDialog::ShowModal()
{
// if we have [Yes], it must be a question
dialogCreateFunction = XmCreateQuestionDialog;
// TODO we could support this by using the help button...
wxASSERT_MSG( !(m_dialogStyle & wxCANCEL), "not supported" );
}
else if ( m_dialogStyle & wxICON_STOP )
{
@ -149,38 +153,51 @@ int wxMessageDialog::ShowModal()
wxCHECK_MSG( wMsgBox, wxID_CANCEL, "msg box creation failed" );
// remove the [Help] button which wouldn't do anything anyhow
XtUnmanageChild(XmMessageBoxGetChild(wMsgBox, XmDIALOG_HELP_BUTTON));
// get the buttons which we might either remove or rename
// depending on the requested style
//
Widget wBtnOk = XmMessageBoxGetChild(wMsgBox, XmDIALOG_OK_BUTTON);
Widget wBtnHelp = XmMessageBoxGetChild(wMsgBox, XmDIALOG_HELP_BUTTON);
Widget wBtnCancel = XmMessageBoxGetChild(wMsgBox, XmDIALOG_CANCEL_BUTTON);
// and the [Cancel] button too if we were not asked for it
if ( !(m_dialogStyle & wxCANCEL) )
if ( m_dialogStyle & wxYES_NO )
{
Widget wBtnCancel = XmMessageBoxGetChild(wMsgBox,
XmDIALOG_CANCEL_BUTTON);
wxXmString yes(_("Yes")), no(_("No")), cancel(_("Cancel"));
// ... unless it's a wxYES_NO dialog in which case we just rename
// [Cancel] to [No] instead
if ( m_dialogStyle & wxYES_NO )
if ( m_dialogStyle & wxCANCEL )
{
Widget wBtnOk = XmMessageBoxGetChild(wMsgBox,
XmDIALOG_OK_BUTTON);
wxXmString yes(_("Yes")), no(_("No"));
// use the cancel button for No and the help button for
// Cancel Yuk :-) MB
//
XtVaSetValues(wBtnOk, XmNlabelString, yes(), NULL);
XtVaSetValues(wBtnCancel, XmNlabelString, no(), NULL);
XtVaSetValues(wBtnHelp, XmNlabelString, cancel(), NULL);
}
else
{
XtUnmanageChild(wBtnCancel);
// no cancel button requested...
// remove the help button and use cancel for no
//
XtVaSetValues(wBtnCancel, XmNlabelString, no(), NULL);
XtUnmanageChild(wBtnHelp);
}
}
else
{
// remove the help button and the cancel button (unless it was
// requested)
//
XtUnmanageChild(wBtnHelp);
if ( !(m_dialogStyle & wxCANCEL ) ) XtUnmanageChild(wBtnCancel);
}
// set the callbacks for the message box buttons
XtAddCallback(wMsgBox, XmNokCallback,
(XtCallbackProc)msgboxCallBackOk, (XtPointer)this);
XtAddCallback(wMsgBox, XmNcancelCallback,
(XtCallbackProc)msgboxCallBackCancel, (XtPointer)this);
XtAddCallback(wMsgBox, XmNhelpCallback,
(XtCallbackProc)msgboxCallBackHelp, (XtPointer)this);
XtAddCallback(wMsgBox, XmNunmapCallback,
(XtCallbackProc)msgboxCallBackClose, (XtPointer)this);
@ -207,6 +224,8 @@ int wxMessageDialog::ShowModal()
m_result = wxID_YES;
else if ( m_result == wxID_CANCEL )
m_result = wxID_NO;
else if ( m_result == wxID_HELP )
m_result = wxID_CANCEL;
}
return m_result;