/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-dialog-utils.h
*
* Copyright (C) 2001 Ximian, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors:
* Michael Meeks <michael@ximian.com>
* Ettore Perazzoli <ettore@ximian.com>
*/
#include "e-dialog-utils.h"
#include "widgets/misc/e-bonobo-widget.h"
#include <glib.h>
#include <gdk/gdkx.h>
#include <gdk/gdkprivate.h>
#include <gdk/gdk.h>
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkfilesel.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-util.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-uidefs.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-property-bag.h>
#define TRANSIENT_DATA_ID "e-dialog:transient"
static void
transient_realize_callback (GtkWidget *widget)
{
GdkWindow *window;
window = g_object_get_data ((GObject *) widget, TRANSIENT_DATA_ID);
g_assert (window != NULL);
gdk_window_set_transient_for (GTK_WIDGET (widget)->window, window);
}
static void
transient_unrealize_callback (GtkWidget *widget)
{
GdkWindow *window;
window = g_object_get_data ((GObject *) widget, TRANSIENT_DATA_ID);
g_assert (window != NULL);
gdk_property_delete (window, gdk_atom_intern ("WM_TRANSIENT_FOR", FALSE));
}
static void
transient_destroy_callback (GtkWidget *widget, GObject *deadbeef)
{
GdkWindow *window;
window = g_object_get_data ((GObject *) widget, "transient");
if (window != NULL)
gdk_window_unref (window);
}
static void
set_transient_for_gdk (GtkWindow *window,
GdkWindow *parent)
{
g_return_if_fail (window != NULL);
g_return_if_fail (g_object_get_data ((GObject *) window, TRANSIENT_DATA_ID) == NULL);
/* if the parent window doesn't exist anymore,
* something is probably about to go very wrong,
* but at least let's not segfault here. */
if (parent == NULL) {
g_warning ("set_transient_for_gdk: uhoh, parent of window %p is NULL", window);
return;
}
gdk_window_ref (parent); /* FIXME? */
g_object_set_data ((GObject *) window, TRANSIENT_DATA_ID, parent);
if (GTK_WIDGET_REALIZED (window))
gdk_window_set_transient_for (GTK_WIDGET (window)->window, parent);
g_signal_connect (window, "realize", G_CALLBACK (transient_realize_callback), NULL);
g_signal_connect (window, "unrealize", G_CALLBACK (transient_unrealize_callback), NULL);
g_object_weak_ref ((GObject *) window, (GWeakNotify) transient_destroy_callback, window);
}
/**
* e_set_dialog_parent:
* @dialog:
* @parent_widget:
*
* This sets the parent for @dialog to be @parent_widget. Unlike
* gtk_window_set_parent(), this doesn't need @parent_widget to be the actual
* toplevel, and also works if @parent_widget is been embedded as a Bonobo
* control by an out-of-process container.
**/
void
e_set_dialog_parent (GtkWindow *dialog,
GtkWidget *parent_widget)
{
Bonobo_PropertyBag property_bag;
GtkWidget *toplevel;
GdkWindow *gdk_window;
CORBA_char *id;
guint32 xid;
g_return_if_fail (dialog != NULL);
g_return_if_fail (GTK_IS_WINDOW (dialog));
g_return_if_fail (parent_widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (parent_widget));
toplevel = gtk_widget_get_toplevel (parent_widget);
if (toplevel == NULL)
return;
if (! BONOBO_IS_CONTROL (toplevel)) {
if (GTK_IS_WINDOW (toplevel))
gtk_window_set_transient_for (dialog, GTK_WINDOW (toplevel));
return;
}
property_bag = bonobo_control_get_ambient_properties (BONOBO_CONTROL (toplevel), NULL);
if (property_bag == CORBA_OBJECT_NIL)
return;
id = bonobo_property_bag_client_get_value_string (property_bag, E_BONOBO_WIDGET_TOPLEVEL_PROPERTY_ID, NULL);
if (id == NULL)
return;
xid = strtol (id, NULL, 10);
gdk_window = gdk_window_foreign_new (xid);
set_transient_for_gdk (dialog, gdk_window);
}
/**
* e_set_dialog_parent_from_xid:
* @dialog:
* @xid:
*
* Like %e_set_dialog_parent_from_xid, but use an XID to specify the parent
* window.
**/
void
e_set_dialog_parent_from_xid (GtkWindow *dialog,
Window xid)
{
g_return_if_fail (dialog != NULL);
g_return_if_fail (GTK_IS_WINDOW (dialog));
set_transient_for_gdk (dialog, gdk_window_foreign_new (xid));
}
static void
e_gnome_dialog_parent_destroyed (GnomeDialog *dialog, GObject *deadbeef)
{
gnome_dialog_close (GNOME_DIALOG (dialog));
}
void
e_gnome_dialog_set_parent (GnomeDialog *dialog, GtkWindow *parent)
{
gnome_dialog_set_parent (dialog, parent);
g_object_weak_ref ((GObject *) parent, (GWeakNotify) e_gnome_dialog_parent_destroyed, dialog);
}
GtkWidget *
e_gnome_warning_dialog_parented (const char *warning, GtkWindow *parent)
{
GtkWidget *dialog;
dialog = gnome_warning_dialog_parented (warning, parent);
g_object_weak_ref ((GObject *) parent, (GWeakNotify) e_gnome_dialog_parent_destroyed, dialog);
return dialog;
}
GtkWidget *
e_gnome_ok_cancel_dialog_parented (const char *message, GnomeReplyCallback callback,
gpointer data, GtkWindow *parent)
{
GtkWidget *dialog;
dialog = gnome_ok_cancel_dialog_parented (message, callback, data, parent);
g_object_weak_ref ((GObject *) parent, (GWeakNotify) e_gnome_dialog_parent_destroyed, dialog);
return dialog;
}
static void
save_ok (GtkWidget *widget, gpointer data)
{
GtkWidget *fs;
char **filename = data;
const char *path;
int btn = GNOME_YES;
fs = gtk_widget_get_toplevel (widget);
path = gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs));
if (g_file_test (path, G_FILE_TEST_IS_REGULAR)) {
GtkWidget *dlg;
dlg = gnome_question_dialog_modal (_("A file by that name already exists.\n"
"Overwrite it?"), NULL, NULL);
btn = gnome_dialog_run_and_close (GNOME_DIALOG (dlg));
}
if (btn == GNOME_YES)
*filename = g_strdup (path);
gtk_main_quit ();
}
char *
e_file_dialog_save (const char *title)
{
GtkFileSelection *fs;
char *path, *filename = NULL;
fs = GTK_FILE_SELECTION (gtk_file_selection_new (title));
path = g_strdup_printf ("%s/", g_get_home_dir ());
gtk_file_selection_set_filename (fs, path);
g_free (path);
g_signal_connect (fs->ok_button, "clicked", G_CALLBACK (save_ok), &filename);
g_signal_connect (fs->cancel_button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
gtk_widget_show (GTK_WIDGET (fs));
gtk_grab_add (GTK_WIDGET (fs));
gtk_main ();
gtk_widget_destroy (GTK_WIDGET (fs));
return filename;
}
