1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2004 Martin Kretzschmar
6 * Martin Kretzschmar <martink@gnome.org>
8 * Evince is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * Evince is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
23 #include "ev-application.h"
26 #include <glib/gi18n.h>
27 #include <glib-object.h>
28 #include <gtk/gtkfilechooserdialog.h>
29 #include <gtk/gtkstock.h>
30 #include <gtk/gtkwidget.h>
31 #include <bonobo/bonobo-main.h>
33 #include <ev-window.h>
35 struct _EvApplicationPrivate {
39 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
41 #define EV_APPLICATION_GET_PRIVATE(object) \
42 (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_APPLICATION, EvApplicationPrivate))
45 ev_application_get_instance (void)
47 static EvApplication *instance;
50 instance = EV_APPLICATION (
51 g_object_new (EV_TYPE_APPLICATION, NULL));
57 window_destroy_cb (GtkObject *object, gpointer user_data)
59 EvApplication *application;
61 g_return_if_fail (EV_IS_WINDOW (object));
62 g_return_if_fail (EV_IS_APPLICATION (user_data));
64 application = EV_APPLICATION (user_data);
65 application->priv->windows =
66 g_list_remove (application->priv->windows, object);
68 if (application->priv->windows == NULL)
73 ev_application_new_window (EvApplication *application)
77 ev_window = EV_WINDOW (g_object_new (EV_TYPE_WINDOW,
78 "type", GTK_WINDOW_TOPLEVEL,
79 "default-height", 600,
82 application->priv->windows =
83 g_list_prepend (application->priv->windows, ev_window);
84 g_signal_connect (G_OBJECT (ev_window), "destroy",
85 G_CALLBACK (window_destroy_cb), application);
91 is_window_empty (const EvWindow *ev_window, gconstpointer dummy)
93 g_return_val_if_fail (EV_IS_WINDOW (ev_window), 0);
95 return ev_window_is_empty (ev_window)
101 ev_application_get_empty_window (EvApplication *application)
105 node = g_list_find_custom (application->priv->windows, NULL,
106 (GCompareFunc)is_window_empty);
108 return node && node->data
109 ? EV_WINDOW (node->data)
110 : ev_application_new_window (application);
114 ev_application_open (EvApplication *application, GError *err)
118 GtkFileFilter *both_filter, *pdf_filter, *ps_filter, *all_filter;
121 ev_window = ev_application_get_empty_window (application);
123 chooser = gtk_file_chooser_dialog_new (_("Open document"),
124 GTK_WINDOW (ev_window),
125 GTK_FILE_CHOOSER_ACTION_OPEN,
128 GTK_STOCK_OPEN, GTK_RESPONSE_OK,
131 both_filter = gtk_file_filter_new ();
132 gtk_file_filter_set_name (both_filter,
133 _("PostScript and PDF Documents"));
134 gtk_file_filter_add_mime_type (both_filter, "application/postscript");
135 gtk_file_filter_add_mime_type (both_filter, "application/pdf");
136 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), both_filter);
138 ps_filter = gtk_file_filter_new ();
139 gtk_file_filter_set_name (ps_filter, _("PostScript Documents"));
140 gtk_file_filter_add_mime_type (ps_filter, "application/postscript");
141 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ps_filter);
143 pdf_filter = gtk_file_filter_new ();
144 gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
145 gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
146 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pdf_filter);
148 all_filter = gtk_file_filter_new ();
149 gtk_file_filter_set_name (all_filter, _("All Files"));
150 gtk_file_filter_add_pattern (all_filter, "*");
151 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_filter);
153 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), both_filter);
155 if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_OK) {
158 uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (chooser));
159 ev_window_open (ev_window, uri);
160 gtk_widget_show (GTK_WIDGET (ev_window));
164 gtk_widget_destroy (GTK_WIDGET (chooser));
168 ev_application_class_init (EvApplicationClass *ev_application_class)
170 GObjectClass *g_object_class;
172 g_object_class = G_OBJECT_CLASS (ev_application_class);
174 g_type_class_add_private (g_object_class,
175 sizeof (EvApplicationPrivate));
179 ev_application_init (EvApplication *ev_application)
181 ev_application->priv = EV_APPLICATION_GET_PRIVATE (ev_application);