+ Widget (*dialogCreateFunction)(Widget, String, ArgList, Cardinal) = NULL;
+ if ( m_dialogStyle & wxYES_NO )
+ {
+ // 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 )
+ {
+ // error dialog is the one with error icon...
+ dialogCreateFunction = XmCreateErrorDialog;
+ }
+ else if ( m_dialogStyle & wxICON_EXCLAMATION )
+ {
+ // ...and the warning dialog too
+ dialogCreateFunction = XmCreateWarningDialog;
+ }
+ else
+ {
+ // finally, use the info dialog by default
+ dialogCreateFunction = XmCreateInformationDialog;
+ }
+
+ // prepare the arg list
+ Arg args[2];
+ int ac = 0;
+
+ wxXmString text(m_message);
+ wxXmString title(m_caption);
+ XtSetArg(args[ac], XmNmessageString, text()); ac++;
+ XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
+
+ // do create message box
+ Widget wParent = m_parent ? GetWidget(m_parent) : NULL;
+ if ( !wParent )
+ {
+ wxWindow *window = wxTheApp->GetTopWindow();
+ if ( !window )
+ {
+ wxFAIL_MSG("can't show message box without parent window");
+
+ return wxID_CANCEL;
+ }
+
+ wParent = GetWidget(window);
+ }
+
+ Widget wMsgBox = (*dialogCreateFunction)(wParent, "", args, ac);
+
+ 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));
+
+ // and the [Cancel] button too if we were not asked for it
+ if ( !(m_dialogStyle & wxCANCEL) )
+ {
+ Widget wBtnCancel = XmMessageBoxGetChild(wMsgBox,
+ XmDIALOG_CANCEL_BUTTON);
+
+ // ... unless it's a wxYES_NO dialog in which case we just rename
+ // [Cancel] to [No] instead
+ if ( m_dialogStyle & wxYES_NO )
+ {
+ Widget wBtnOk = XmMessageBoxGetChild(wMsgBox,
+ XmDIALOG_OK_BUTTON);
+
+ wxXmString yes(_("Yes")), no(_("No"));
+ XtVaSetValues(wBtnOk, XmNlabelString, yes(), NULL);
+ XtVaSetValues(wBtnCancel, XmNlabelString, no(), NULL);
+ }
+ else
+ {
+ 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, XmNunmapCallback,
+ (XtCallbackProc)msgboxCallBackClose, (XtPointer)this);
+
+ // show it as a modal dialog
+ XtManageChild(wMsgBox);
+ XtAddGrab(wMsgBox, True, False);
+
+ // the m_result will be changed when message box goes away
+ m_result = -1;
+
+ // local message loop
+ XtAppContext context = XtWidgetToApplicationContext(wParent);
+ XEvent event;
+ while ( m_result == -1 )
+ {
+ XtAppNextEvent(context, &event);
+ XtDispatchEvent(&event);
+ }
+
+ // translate the result if necessary
+ if ( m_dialogStyle & wxYES_NO )
+ {
+ if ( m_result == wxID_OK )
+ m_result = wxID_YES;
+ else if ( m_result == wxID_CANCEL )
+ m_result = wxID_NO;
+ }
+
+ return m_result;
projects / wxWidgets.git / commitdiff
