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/*
* ===========================
* VDK Visual Development Kit
* Version 2.0
* December 2000
* ===========================
*
* Copyright (C) 1998, Mario Motta
* Developed by Mario Motta <mmotta@guest.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <vdk/application.h>
#include <vdk/forms.h>
#include <gdk/gdkkeysyms.h>
static int answer = 0;
static int mtype = 0;
static int timerId = 0;
static int
OnDialogDestroy (GtkWidget* dialog, gpointer gp)
{
if(timerId)
{
gtk_timeout_remove(timerId);
timerId = 0;
}
gtk_widget_destroy(dialog);
gtk_main_quit();
return TRUE;
}
static void
OnDialogResponse(GtkWidget *dialog, gint response_id, gpointer gp)
{
switch(response_id)
{
case GTK_RESPONSE_OK:
answer = VDK_IDOK;
break;
case GTK_RESPONSE_CANCEL:
answer = VDK_IDCANCEL;
break;
case GTK_RESPONSE_YES:
answer = VDK_IDYES;
break;
case GTK_RESPONSE_NO:
answer = VDK_IDNO;
break;
case GTK_RESPONSE_DELETE_EVENT:
switch(mtype & VDK_TYPEMASK)
{
case VDK_OKCANCEL:
answer = VDK_IDCANCEL;
break;
case VDK_YESNO:
answer = VDK_IDNO;
break;
default:
answer = VDK_IDCANCEL;
}
break;
default:
answer = response_id;
}
OnDialogDestroy(dialog,NULL);
}
static int
OnDialogKeyPress(GtkWidget *dialog, GdkEvent* ev, gpointer gp)
{
GdkEventKey* event = (GdkEventKey*) ev;
int answer = -1;
switch(event->keyval)
{
case GDK_Return :
switch(mtype & VDK_TYPEMASK)
{
case VDK_OKCANCEL:
answer = VDK_IDOK;
break;
case VDK_YESNO:
answer = VDK_IDYES;
break;
default:
answer = VDK_IDOK;
}
break;
case GDK_Escape:
switch(mtype & VDK_TYPEMASK)
{
case VDK_OKCANCEL:
answer = VDK_IDCANCEL;
break;
case VDK_YESNO:
answer = VDK_IDNO;
break;
default:
answer = VDK_IDCANCEL;
}
}
if(answer >= 0)
{
OnDialogResponse(dialog, answer, gp);
return TRUE;
}
else
return FALSE;
}
static int HandleTimeOut(gpointer gp)
{
if(timerId)
{
gtk_timeout_remove(timerId);
timerId = 0;
}
GtkWidget* dialog = reinterpret_cast <GtkWidget*>(gp);
OnDialogResponse(dialog, GTK_RESPONSE_DELETE_EVENT,NULL);
return FALSE;
}
static GtkWidget*
MakeDialog(GtkMessageType type,GtkButtonsType buttons, char* prompt,
GtkWindow* parent, unsigned int wait)
{
answer = 0;
GtkWidget* dialog =
gtk_message_dialog_new (
parent,
GtkDialogFlags(GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT),
type,
buttons,
prompt);
if(parent)
{
gtk_window_set_transient_for (GTK_WINDOW (dialog),
GTK_WINDOW (parent));
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
}
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (::OnDialogDestroy), NULL);
gtk_signal_connect (GTK_OBJECT (dialog), "key_press_event",
GTK_SIGNAL_FUNC (::OnDialogKeyPress), NULL);
gtk_signal_connect (GTK_OBJECT (dialog),
"response",
GTK_SIGNAL_FUNC (::OnDialogResponse),
NULL);
if(wait)
timerId = gtk_timeout_add(wait,::HandleTimeOut,dialog);
return dialog;
}
gint
VDKApplication::VDKMessageBox(char* caption, char* text,
int mode,char *oktext ,char *canceltext ,unsigned int wait)
{
GtkMessageType type;
GtkButtonsType buttons;
mtype = mode;
/* masks icon */
switch(mode & VDK_ICONMASK)
{
case VDK_ICONQUESTION:
type = GTK_MESSAGE_QUESTION;
break;
case VDK_ICONINFORMATION:
type = GTK_MESSAGE_INFO;
break;
case VDK_ICONERROR:
type = GTK_MESSAGE_ERROR;
break;
case VDK_ICONSTOP:
type = GTK_MESSAGE_WARNING;
break;
default:
type = GTK_MESSAGE_INFO;
}
/* masks buttons */
switch(mode & VDK_TYPEMASK)
{
case VDK_OKCANCEL:
buttons = GTK_BUTTONS_OK_CANCEL;
break;
case VDK_YESNO:
buttons = GTK_BUTTONS_YES_NO;
break;
case VDK_OK:
buttons = GTK_BUTTONS_OK;
break;
default:
buttons = GTK_BUTTONS_OK;
break;
}
GtkWidget *dialog = MakeDialog(type,
buttons,
text,
GTK_WINDOW(MainForm->Window()),
wait);
if(caption)
gtk_window_set_title(GTK_WINDOW(dialog),caption);
gtk_window_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER);
gtk_widget_show(dialog);
gtk_main();
/*
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
*/
return answer;
}
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