+static void msgboxCallBackHelp(Widget w,
+ void* client_data,
+ XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+ msgboxCallBack(w, client_data, wxID_HELP);
+}
+
+static void msgboxCallBackClose(Widget w,
+ void* client_data,
+ XmAnyCallbackStruct *WXUNUSED(call_data))
+{
+ msgboxCallBack(w, client_data, wxID_CANCEL);
+}
+
+// ----------------------------------------------------------------------------
+// wxMessageDialog
+// ----------------------------------------------------------------------------
+
+extern "C"
+{
+ typedef Widget (*DialogCreateFunction)(Widget, String, ArgList, Cardinal);
+}
+
+int wxMessageDialog::ShowModal()
+{
+ const long style = GetMessageDialogStyle();
+
+ DialogCreateFunction dialogCreateFunction;
+ if ( style & wxYES_NO )
+ {
+ // if we have [Yes], it must be a question
+ dialogCreateFunction = XmCreateQuestionDialog;
+ }
+ else if ( style & wxICON_STOP )
+ {
+ // error dialog is the one with error icon...
+ dialogCreateFunction = XmCreateErrorDialog;
+ }
+ else if ( style & wxICON_EXCLAMATION )
+ {
+ // ...and the warning dialog too
+ dialogCreateFunction = XmCreateWarningDialog;
+ }
+ else
+ {
+ // finally, use the info dialog by default
+ dialogCreateFunction = XmCreateInformationDialog;
+ }
+
+ Widget wParent = m_parent ? GetWidget(m_parent) : (Widget) 0;
+ if ( !wParent )
+ {
+ wxWindow *window = wxTheApp->GetTopWindow();
+ if ( !window )
+ {
+ wxFAIL_MSG("can't show message box without parent window");
+
+ return wxID_CANCEL;
+ }
+
+ wParent = GetWidget(window);
+ }
+
+ // prepare the arg list
+ Arg args[10];
+ int ac = 0;
+
+ wxXmString text(GetFullMessage());
+ wxXmString title(m_caption);
+ XtSetArg(args[ac], XmNmessageString, text()); ac++;
+ XtSetArg(args[ac], XmNdialogTitle, title()); ac++;
+
+ Display* dpy = XtDisplay(wParent);
+
+ if (m_backgroundColour.IsOk())
+ {
+ wxComputeColours (dpy, & m_backgroundColour, NULL);
+
+ XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
+ XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
+ XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
+ XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;
+ }
+
+ wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+#if __WXMOTIF20__ && !__WXLESSTIF__
+ XtSetArg(args[ac], XmNbuttonRenderTable, font.GetFontTypeC(dpy)); ac++;
+ XtSetArg(args[ac], XmNlabelRenderTable, font.GetFontTypeC(dpy)); ac++;
+ XtSetArg(args[ac], XmNtextRenderTable, font.GetFontTypeC(dpy)); ac++;
+#else
+ XtSetArg(args[ac], XmNbuttonFontList, font.GetFontTypeC(dpy)); ac++;
+ XtSetArg(args[ac], XmNlabelFontList, font.GetFontTypeC(dpy)); ac++;
+ XtSetArg(args[ac], XmNtextFontList, font.GetFontTypeC(dpy)); ac++;
+#endif
+
+ // do create message box
+
+ Widget wMsgBox = (*dialogCreateFunction)(wParent, wxMOTIF_STR(""), args, ac);
+
+ wxCHECK_MSG( wMsgBox, wxID_CANCEL, "msg box creation failed" );
+
+ // 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);
+
+ if ( style & wxYES_NO )
+ {
+ wxXmString yes(_("Yes")), no(_("No")), cancel(_("Cancel"));
+
+ if ( style & wxCANCEL )
+ {
+ // 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
+ {
+ // 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 ( !(style & 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);
+
+ // 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 ( style & wxYES_NO )
+ {
+ if ( m_result == wxID_OK )
+ 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;
+}
projects / wxWidgets.git / blobdiff