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1 /*
2  *  Copyright (C) 2004 Marco Pesenti Gritti
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; either version 2, or (at your option)
7  *  any later version.
8  *
9  *  This program is distributed in the hope that it will be useful,
10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *  GNU General Public License for more details.
13  *
14  *  You should have received a copy of the GNU General Public License
15  *  along with this program; if not, write to the Free Software
16  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17  *
18  *  $Id$
19  */
20
21 #include "config.h"
22
23 #include "ev-application.h"
24 #include "ev-metadata-manager.h"
25
26 #include <glib/gi18n.h>
27 #include <gtk/gtkmain.h>
28 #include <libgnome/gnome-program.h>
29 #include <libgnomeui/gnome-ui-init.h>
30 #include <libgnomeui/gnome-app-helper.h>
31 #include <libgnomeui/gnome-authentication-manager.h>
32 #include <libgnomevfs/gnome-vfs-utils.h>
33
34 #ifdef ENABLE_DBUS
35 #include <dbus/dbus-glib-bindings.h>
36 #endif
37
38 #include "ev-stock-icons.h"
39 #include "ev-debug.h"
40 #include "ev-job-queue.h"
41 #include "ev-file-helpers.h"
42
43 static char *ev_page_label;
44
45 static struct poptOption popt_options[] =
46 {
47         { "page-label", 'p', POPT_ARG_STRING, &ev_page_label, 0, N_("The page of the document to display."), N_("PAGE")},
48         { NULL, 0, 0, NULL, 0, NULL, NULL }
49 };
50
51 static void
52 load_files (const char **files)
53 {
54         int i;
55
56         if (!files) {
57                 ev_application_open_window (EV_APP, NULL);
58                 return;
59         }
60
61         for (i = 0; files[i]; i++) {
62                 char *uri;
63
64                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
65                 ev_application_open_uri (EV_APP, uri, ev_page_label, NULL);             
66                 g_free (uri);
67         }
68 }
69
70 #ifdef ENABLE_DBUS
71 static gboolean
72 load_files_remote (const char **files)
73 {
74         int i;
75         GError *error = NULL;
76         DBusGConnection *connection;
77         gboolean result = FALSE;
78 #if DBUS_VERSION < 35
79         DBusGPendingCall *call;
80 #endif
81         DBusGProxy *remote_object;
82
83         connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
84         if (connection == NULL) {
85                 g_warning (error->message);
86                 g_error_free (error);   
87
88                 return FALSE;
89         }
90
91         remote_object = dbus_g_proxy_new_for_name (connection,
92                                                    "org.gnome.evince.ApplicationService",
93                                                    "/org/gnome/evince/Evince",
94                                                    "org.gnome.evince.Application");
95         if (!files) {
96 #if DBUS_VERSION <= 33
97                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow", DBUS_TYPE_INVALID);
98
99                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
100                         g_warning (error->message);
101                         g_clear_error (&error);
102                         return FALSE;
103                 }
104 #elif DBUS_VERSION == 34
105                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow", G_TYPE_INVALID);
106
107                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
108                         g_warning (error->message);
109                         g_clear_error (&error);
110                         return FALSE;
111                 }
112 #else
113                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error, G_TYPE_INVALID)) {
114                         g_warning (error->message);
115                         g_clear_error (&error);
116                         return FALSE;
117                 }
118 #endif
119                 return TRUE;
120         }
121
122         for (i = 0; files[i]; i++) {
123                 const char *page_label;
124                 char *uri;
125
126                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
127                 page_label = ev_page_label ? ev_page_label : ""; 
128 #if DBUS_VERSION <= 33
129                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
130                                                 DBUS_TYPE_STRING, &uri,
131                                                 DBUS_TYPE_STRING, &page_label,
132                                                 DBUS_TYPE_INVALID);
133
134                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
135                         g_warning (error->message);
136                         g_clear_error (&error);
137                         g_free (uri);
138                         continue;
139                 }
140 #elif DBUS_VERSION == 34
141                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
142                                                 G_TYPE_STRING, uri,
143                                                 G_TYPE_STRING, page_label,
144                                                 G_TYPE_INVALID);
145
146                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
147                         g_warning (error->message);
148                         g_clear_error (&error);
149                         g_free (uri);
150                         continue;
151                 }
152 #else
153                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
154                                         G_TYPE_STRING, uri,
155                                         G_TYPE_STRING, page_label,
156                                         G_TYPE_INVALID)) {
157                         g_warning (error->message);
158                         g_clear_error (&error);
159                         g_free (uri);
160                         continue;
161                 }
162 #endif
163                 g_free (uri);
164                 result = TRUE;
165         }
166
167         return result;
168 }
169 #endif /* ENABLE_DBUS */
170
171 int
172 main (int argc, char *argv[])
173 {
174         gboolean enable_metadata = FALSE;
175         poptContext context;
176         GValue context_as_value = { 0 };
177         GnomeProgram *program;
178
179 #ifdef ENABLE_NLS
180         /* Initialize the i18n stuff */
181         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
182         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
183         textdomain(GETTEXT_PACKAGE);
184 #endif
185
186         program = gnome_program_init (PACKAGE, VERSION,
187                                       LIBGNOMEUI_MODULE, argc, argv,
188                                       GNOME_PARAM_POPT_TABLE, popt_options,
189                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
190                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
191                                       NULL);
192         g_object_get_property (G_OBJECT (program),
193                                GNOME_PARAM_POPT_CONTEXT,
194                                g_value_init (&context_as_value, G_TYPE_POINTER));
195         context = g_value_get_pointer (&context_as_value);
196
197
198 #ifdef ENABLE_DBUS
199         if (!ev_application_register_service (EV_APP)) {
200                 if (load_files_remote (poptGetArgs (context))) {
201                         g_warning ("Another process was running.");
202                         return 0;
203                 }
204         } else {
205                 g_warning ("Starting evince process.");
206                 enable_metadata = TRUE;
207         }
208 #endif
209
210         gnome_authentication_manager_init ();
211
212
213         if (enable_metadata) {
214                 ev_metadata_manager_init ();
215         }
216
217         ev_job_queue_init ();
218         g_set_application_name (_("Evince Document Viewer"));
219
220         ev_file_helpers_init ();
221         ev_debug_init ();
222         ev_stock_icons_init ();
223         gtk_window_set_default_icon_name ("postscript-viewer");
224
225         load_files (poptGetArgs (context));
226
227         gtk_main ();
228
229         gnome_accelerators_sync ();
230         poptFreeContext (context);
231         ev_file_helpers_shutdown ();
232
233         if (enable_metadata) {
234                 ev_metadata_manager_shutdown ();
235         }
236
237         return 0;
238 }