]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-application.c
2007-01-14 Jovan Naumovski <jovanna@svn.gnome.org> *mk.po: Updated Macedonian transla...
[evince.git] / shell / ev-application.c
index 05f86ce85bc8df5308d022d55ece7f33b6979e3a..98bbd3e3e8dc44ec02ffcd6275eee476ba58defd 100644 (file)
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "ev-application.h"
+#include "ev-utils.h"
+#include "ev-file-helpers.h"
+#include "ev-document-factory.h"
 
 #include <glib.h>
 #include <glib/gi18n.h>
 #include <gtk/gtkstock.h>
 #include <gtk/gtkwidget.h>
 #include <gtk/gtkmain.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
-
-#include "ev-window.h"
+#include <libgnomeui/gnome-client.h>
+#include <string.h>
 
-struct _EvApplicationPrivate {
-       GList *windows;
-};
+#ifdef ENABLE_DBUS
+#include "ev-application-service.h"
+#include <dbus/dbus-glib-bindings.h>
+#endif
 
 G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT);
 
-#define EV_APPLICATION_GET_PRIVATE(object) \
-       (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_APPLICATION, EvApplicationPrivate))
+#define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService"
+
+#ifdef ENABLE_DBUS
+gboolean
+ev_application_register_service (EvApplication *application)
+{
+       static DBusGConnection *connection = NULL;
+       DBusGProxy *driver_proxy;
+       GError *err = NULL;
+       guint request_name_result;
+
+       if (connection) {
+               g_warning ("Service already registered.");
+               return FALSE;
+       }
+       
+       connection = dbus_g_bus_get (DBUS_BUS_STARTER, &err);
+       if (connection == NULL) {
+               g_warning ("Service registration failed.");
+               g_error_free (err);
+
+               return FALSE;
+       }
+
+       driver_proxy = dbus_g_proxy_new_for_name (connection,
+                                                 DBUS_SERVICE_DBUS,
+                                                 DBUS_PATH_DBUS,
+                                                 DBUS_INTERFACE_DBUS);
+
+       if (!org_freedesktop_DBus_request_name (driver_proxy,
+                                               APPLICATION_SERVICE_NAME,
+                                               DBUS_NAME_FLAG_DO_NOT_QUEUE,
+                                               &request_name_result, &err)) {
+               g_warning ("Service registration failed.");
+               g_clear_error (&err);
+       }
+
+       g_object_unref (driver_proxy);
+       
+       if (request_name_result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
+               return FALSE;
+       }
+
+       dbus_g_object_type_install_info (EV_TYPE_APPLICATION,
+                                        &dbus_glib_ev_application_object_info);
+       dbus_g_connection_register_g_object (connection,
+                                            "/org/gnome/evince/Evince",
+                                             G_OBJECT (application));
+       
+       application->scr_saver = totem_scrsaver_new (connection);
+       
+       return TRUE;
+}
+#endif /* ENABLE_DBUS */
 
 EvApplication *
 ev_application_get_instance (void)
 {
        static EvApplication *instance;
 
-       if (!instance)
-               instance = EV_APPLICATION (
-                       g_object_new (EV_TYPE_APPLICATION, NULL));
+       if (!instance) {
+               instance = EV_APPLICATION (g_object_new (EV_TYPE_APPLICATION, NULL));
+       }
 
        return instance;
 }
 
 static void
-window_destroy_cb (GtkObject *object, gpointer user_data)
+removed_from_session (GnomeClient *client, EvApplication *application)
 {
-       EvApplication *application;
+       ev_application_shutdown (application);
+}
+
+static gint
+save_session (GnomeClient *client, gint phase, GnomeSaveStyle save_style, gint shutdown,
+             GnomeInteractStyle interact_style, gint fast, EvApplication *application)
+{
+       GList *windows, *l;
+       char **restart_argv;
+       int argc = 0, k;
+
+       windows = ev_application_get_windows (application);
+       restart_argv = g_new (char *, g_list_length (windows) + 1);
+       restart_argv[argc++] = g_strdup ("evince");
+
+       for (l = windows; l != NULL; l = l->next) {
+               EvWindow *window = EV_WINDOW (l->data);
+               restart_argv[argc++] = g_strdup (ev_window_get_uri (window));
+       }
+
+       gnome_client_set_restart_command (client, argc, restart_argv);
+
+       for (k = 0; k < argc; k++) {
+               g_free (restart_argv[k]);
+       }
+
+       g_list_free (windows);
+       g_free (restart_argv);
        
-       g_return_if_fail (EV_IS_WINDOW (object));
-       g_return_if_fail (EV_IS_APPLICATION (user_data));
+       return TRUE;
+}
+
+static void
+init_session (EvApplication *application)
+{
+       GnomeClient *client;
 
-       application = EV_APPLICATION (user_data);
-       application->priv->windows =
-               g_list_remove (application->priv->windows, object);
+       client = gnome_master_client ();
 
-       if (application->priv->windows == NULL)
-               gtk_main_quit ();
+       g_signal_connect (client, "save_yourself",
+                         G_CALLBACK (save_session), application);      
+       g_signal_connect (client, "die",
+                         G_CALLBACK (removed_from_session), application);
 }
 
-EvWindow *
-ev_application_new_window (EvApplication *application)
+static GdkDisplay *
+ev_display_open_if_needed (const gchar *name)
 {
-       EvWindow *ev_window;
+       GSList     *displays;
+       GSList     *l;
+       GdkDisplay *display = NULL;
+
+       displays = gdk_display_manager_list_displays (gdk_display_manager_get ());
+
+       for (l = displays; l != NULL; l = l->next) {
+               const gchar *display_name = gdk_display_get_name ((GdkDisplay *) l->data);
+
+               if (g_ascii_strcasecmp (display_name, name) == 0) {
+                       display = l->data;
+                       break;
+               }
+       }
 
-       ev_window = EV_WINDOW (g_object_new (EV_TYPE_WINDOW,
-                                            "type", GTK_WINDOW_TOPLEVEL,
-                                            "default-height", 600,
-                                            "default-width", 600,
-                                            NULL));
-       application->priv->windows =
-               g_list_prepend (application->priv->windows, ev_window);
-       g_signal_connect (G_OBJECT (ev_window), "destroy",
-                         G_CALLBACK (window_destroy_cb), application);
+       g_slist_free (displays);
 
-       return ev_window;
+       return display != NULL ? display : gdk_display_open (name);
 }
 
-static int
-is_window_empty (const EvWindow *ev_window, gconstpointer dummy)
+static GdkScreen *
+get_screen_from_args (GHashTable *args)
 {
-       g_return_val_if_fail (EV_IS_WINDOW (ev_window), 0);
+       GValue     *value = NULL;
+       GdkDisplay *display = NULL;
+       GdkScreen  *screen = NULL;
 
-       return ev_window_is_empty (ev_window)
-               ? 0
-               : -1;
+       g_assert (args != NULL);
+       
+       value = g_hash_table_lookup (args, "display");
+       if (value) {
+               const gchar *display_name;
+               
+               display_name = g_value_get_string (value);
+               display = ev_display_open_if_needed (display_name);
+       }
+       
+       value = g_hash_table_lookup (args, "screen");
+       if (value) {
+               gint screen_number;
+               
+               screen_number = g_value_get_int (value);
+               screen = gdk_display_get_screen (display, screen_number);
+       }
+
+       return screen;
 }
 
-static EvWindow *
-ev_application_get_empty_window (EvApplication *application)
+static EvWindowRunMode
+get_window_run_mode_from_args (GHashTable *args)
 {
-       GList *node;
+       EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
+       GValue          *value = NULL;
 
-       node = g_list_find_custom (application->priv->windows, NULL,
-                                  (GCompareFunc)is_window_empty);
+       g_assert (args != NULL);
+
+       value = g_hash_table_lookup (args, "mode");
+       if (value) {
+               mode = g_value_get_uint (value);
+       }
 
-       return node && node->data
-               ? EV_WINDOW (node->data)
-               : ev_application_new_window (application);
+       return mode;
 }
 
-void
-ev_application_open (EvApplication *application, GError *err)
+static EvLinkDest *
+get_destination_from_args (GHashTable *args)
 {
-       EvWindow *ev_window;
-       GtkWidget *chooser;
-       GtkFileFilter *both_filter, *pdf_filter, *ps_filter, *pixbuf_filter, *all_filter;
+       EvLinkDest *dest = NULL;
+       GValue     *value = NULL;
+       
+       g_assert (args != NULL);
+       
+       value = g_hash_table_lookup (args, "page-label");
+       if (value) {
+               const gchar *page_label;
 
-       ev_window = ev_application_get_empty_window (application);
+               page_label = g_value_get_string (value);
+               dest = ev_link_dest_new_page_label (page_label);
+       }
 
-       chooser = gtk_file_chooser_dialog_new (_("Open document"),
-                                              GTK_WINDOW (ev_window),
-                                              GTK_FILE_CHOOSER_ACTION_OPEN,
-                                              GTK_STOCK_CANCEL,
-                                              GTK_RESPONSE_CANCEL,
-                                              GTK_STOCK_OPEN, GTK_RESPONSE_OK,
-                                              NULL);
+       return dest;
+}
 
-       both_filter = gtk_file_filter_new ();
-       gtk_file_filter_set_name (both_filter,
-                                 _("PostScript and PDF Documents"));
-       gtk_file_filter_add_mime_type (both_filter, "application/postscript");
-       gtk_file_filter_add_mime_type (both_filter, "application/pdf");
-       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), both_filter);
+static gboolean
+get_unlink_temp_file_from_args (GHashTable *args)
+{
+       gboolean unlink_temp_file = FALSE;
+       GValue  *value = NULL;
+
+       g_assert (args != NULL);
 
-       ps_filter = gtk_file_filter_new ();
-       gtk_file_filter_set_name (ps_filter, _("PostScript Documents"));
-       gtk_file_filter_add_mime_type (ps_filter, "application/postscript");
-       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), ps_filter);
+       value = g_hash_table_lookup (args, "unlink-temp-file");
+       if (value) {
+               unlink_temp_file = g_value_get_boolean (value);
+       }
+       
+       return unlink_temp_file;
+}
 
-       pdf_filter = gtk_file_filter_new ();
-       gtk_file_filter_set_name (pdf_filter, _("PDF Documents"));
-       gtk_file_filter_add_mime_type (pdf_filter, "application/pdf");
-       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pdf_filter);
+gboolean
+ev_application_open_window (EvApplication  *application,
+                           GHashTable     *args,
+                           guint32         timestamp,
+                           GError        **error)
+{
+       GtkWidget *new_window = ev_window_new ();
+       GdkScreen *screen = NULL;
 
-       pixbuf_filter = gtk_file_filter_new ();
-       gtk_file_filter_set_name (pixbuf_filter, _("Images"));
-       gtk_file_filter_add_pixbuf_formats (pixbuf_filter);
-       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), pixbuf_filter);
+       if (args) {
+               screen = get_screen_from_args (args);
+       }
+       
+       if (screen) {
+               gtk_window_set_screen (GTK_WINDOW (new_window), screen);
+       }
        
-       all_filter = gtk_file_filter_new ();
-       gtk_file_filter_set_name (all_filter, _("All Files"));
-       gtk_file_filter_add_pattern (all_filter, "*");
-       gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_filter);
+       gtk_widget_show (new_window);
        
-       gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), both_filter);
+       gtk_window_present_with_time (GTK_WINDOW (new_window),
+                                     timestamp);
+       return TRUE;
+}
+
+static EvWindow *
+ev_application_get_empty_window (EvApplication *application,
+                                GdkScreen     *screen)
+{
+       EvWindow *empty_window = NULL;
+       GList *windows = ev_application_get_windows (application);
+       GList *l;
 
-       if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_OK) {
-               char *uri;
+       for (l = windows; l != NULL; l = l->next) {
+               EvWindow *window = EV_WINDOW (l->data);
 
-               uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (chooser));
-               ev_window_open (ev_window, uri);
-               gtk_widget_show (GTK_WIDGET (ev_window));
-               g_free (uri);
+               if (ev_window_is_empty (window) &&
+                   gtk_window_get_screen (GTK_WINDOW (window)) == screen) {
+                       empty_window = window;
+                       break;
+               }
        }
 
-       gtk_widget_destroy (GTK_WIDGET (chooser));
+       g_list_free (windows);
+       
+       return empty_window;
+}
+
+static EvWindow *
+ev_application_get_uri_window (EvApplication *application, const char *uri)
+{
+       EvWindow *uri_window = NULL;
+       GList *windows = gtk_window_list_toplevels ();
+       GList *l;
+
+       g_return_val_if_fail (uri != NULL, NULL);
+
+       for (l = windows; l != NULL; l = l->next) {
+               if (EV_IS_WINDOW (l->data)) {
+                       EvWindow *window = EV_WINDOW (l->data);
+                       const char *window_uri = ev_window_get_uri (window);
+
+                       if (window_uri && strcmp (window_uri, uri) == 0 && !ev_window_is_empty (window)) {
+                               uri_window = window;
+                               break;
+                       }
+               }
+       }
+
+       g_list_free (windows);
+       
+       return uri_window;
 }
 
 void
-ev_application_open_link (EvApplication *application,
-                         EvWindow      *window,
-                         EvLink        *link,
-                         GError        *error)
+ev_application_open_uri_at_dest (EvApplication  *application,
+                                const char     *uri,
+                                GdkScreen      *screen,
+                                EvLinkDest     *dest,
+                                EvWindowRunMode mode,
+                                gboolean        unlink_temp_file,
+                                guint           timestamp)
 {
-       EvLinkType type;
-       const char *uri;
+       EvWindow *new_window;
 
-       type = ev_link_get_link_type (link);
+       g_return_if_fail (uri != NULL);
+
+       new_window = ev_application_get_uri_window (application, uri);
        
-       switch (type) {
-               case EV_LINK_TYPE_TITLE:
-                       break;
-               case EV_LINK_TYPE_PAGE:
-                       ev_window_open_link (window, link);
-                       break;
-               case EV_LINK_TYPE_EXTERNAL_URI:
-                       uri = ev_link_get_uri (link);
-                       gnome_vfs_url_show (uri);
-                       break;
+       if (new_window == NULL) {
+               new_window = ev_application_get_empty_window (application, screen);
        }
+
+       if (new_window == NULL) {
+               new_window = EV_WINDOW (ev_window_new ());
+       }
+
+       if (screen)
+               gtk_window_set_screen (GTK_WINDOW (new_window), screen);
+
+       /* We need to load uri before showing the window, so
+          we can restore window size without flickering */     
+       ev_window_open_uri (new_window, uri, dest, mode, unlink_temp_file);
+
+       ev_document_fc_mutex_lock ();
+       gtk_widget_show (GTK_WIDGET (new_window));
+       ev_document_fc_mutex_unlock ();
+
+       gtk_window_present_with_time (GTK_WINDOW (new_window),
+                                     timestamp);
 }
 
-static void
-ev_application_class_init (EvApplicationClass *ev_application_class)
+gboolean
+ev_application_open_uri (EvApplication  *application,
+                        const char     *uri,
+                        GHashTable     *args,
+                        guint           timestamp,
+                        GError        **error)
+{
+       EvLinkDest      *dest = NULL;
+       EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
+       gboolean         unlink_temp_file = FALSE;
+       GdkScreen       *screen = NULL;
+
+       if (args) {
+               screen = get_screen_from_args (args);
+               dest = get_destination_from_args (args);
+               mode = get_window_run_mode_from_args (args);
+               unlink_temp_file = (mode == EV_WINDOW_MODE_PREVIEW &&
+                                   get_unlink_temp_file_from_args (args));
+       }
+       
+       ev_application_open_uri_at_dest (application, uri, screen,
+                                        dest, mode, unlink_temp_file, 
+                                        timestamp);
+
+       if (dest)
+               g_object_unref (dest);
+
+       return TRUE;
+}
+
+void
+ev_application_open_uri_list (EvApplication *application,
+                             GSList        *uri_list,
+                             GdkScreen     *screen,
+                             guint          timestamp)
 {
-       GObjectClass *g_object_class;
+       GSList *l;
+
+       for (l = uri_list; l != NULL; l = l->next) {
+               ev_application_open_uri_at_dest (application, (char *)l->data,
+                                                screen, NULL, 0, FALSE, 
+                                                timestamp);
+       }
+}
+
+void
+ev_application_shutdown (EvApplication *application)
+{
+       if (application->toolbars_model) {
+               g_object_unref (application->toolbars_model);
+               g_object_unref (application->preview_toolbars_model);
+               g_free (application->toolbars_file);
+               application->toolbars_model = NULL;
+               application->preview_toolbars_model = NULL;
+               application->toolbars_file = NULL;
+       }
 
-       g_object_class = G_OBJECT_CLASS (ev_application_class);
+#ifndef HAVE_GTK_RECENT
+       if (application->recent_model) {
+               g_object_unref (application->recent_model);
+               application->recent_model = NULL;
+       }
+#endif
+       
+       g_free (application->last_chooser_uri);
+       g_object_unref (application);
+       
+       gtk_main_quit ();
+}
 
-       g_type_class_add_private (g_object_class,
-                                 sizeof (EvApplicationPrivate));
+static void
+ev_application_class_init (EvApplicationClass *ev_application_class)
+{
 }
 
 static void
 ev_application_init (EvApplication *ev_application)
 {
-       ev_application->priv = EV_APPLICATION_GET_PRIVATE (ev_application);
+       init_session (ev_application);
+
+       ev_application->toolbars_model = egg_toolbars_model_new ();
+
+       ev_application->toolbars_file = g_build_filename
+                       (ev_dot_dir (), "evince_toolbar.xml", NULL);
+
+       egg_toolbars_model_load_names (ev_application->toolbars_model,
+                                      DATADIR "/evince-toolbar.xml");
+
+       if (!egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
+                                              ev_application->toolbars_file)) {
+               egg_toolbars_model_load_toolbars (ev_application->toolbars_model,
+                                                 DATADIR"/evince-toolbar.xml");
+       }
+
+       egg_toolbars_model_set_flags (ev_application->toolbars_model, 0,
+                                     EGG_TB_MODEL_NOT_REMOVABLE); 
+
+       ev_application->preview_toolbars_model = egg_toolbars_model_new ();
+
+       egg_toolbars_model_load_toolbars (ev_application->preview_toolbars_model,
+                                         DATADIR"/evince-preview-toolbar.xml");
+
+       egg_toolbars_model_set_flags (ev_application->preview_toolbars_model, 0,
+                                     EGG_TB_MODEL_NOT_REMOVABLE); 
+
+#ifndef HAVE_GTK_RECENT
+       ev_application->recent_model = egg_recent_model_new (EGG_RECENT_MODEL_SORT_MRU);
+       /* FIXME we should add a mime type filter but current eggrecent
+           has only a varargs style api which does not work well when
+          the list of mime types is dynamic */
+       egg_recent_model_set_limit (ev_application->recent_model, 5);   
+       egg_recent_model_set_filter_groups (ev_application->recent_model,
+                                           "Evince", NULL);
+#endif /* HAVE_GTK_RECENT */
+}
+
+GList *
+ev_application_get_windows (EvApplication *application)
+{
+       GList *l, *toplevels;
+       GList *windows = NULL;
+
+       toplevels = gtk_window_list_toplevels ();
+
+       for (l = toplevels; l != NULL; l = l->next) {
+               if (EV_IS_WINDOW (l->data)) {
+                       windows = g_list_append (windows, l->data);
+               }
+       }
+
+       g_list_free (toplevels);
+
+       return windows;
+}
+
+EggToolbarsModel *ev_application_get_toolbars_model (EvApplication *application,
+                                                    gboolean preview)
+{
+       return preview ? 
+           application->preview_toolbars_model : application->toolbars_model;
+}
+
+#ifndef HAVE_GTK_RECENT
+EggRecentModel *ev_application_get_recent_model (EvApplication *application)
+{
+       return application->recent_model;
+}
+#endif
+
+void ev_application_save_toolbars_model (EvApplication *application)
+{
+        egg_toolbars_model_save_toolbars (application->toolbars_model,
+                                         application->toolbars_file, "1.0");
+}
+
+void ev_application_set_chooser_uri (EvApplication *application, const gchar *uri)
+{
+       g_free (application->last_chooser_uri);
+       application->last_chooser_uri = g_strdup (uri);
 }
 
+const gchar* ev_application_get_chooser_uri (EvApplication *application)
+{
+       return application->last_chooser_uri;
+}
+
+void ev_application_screensaver_enable  (EvApplication   *application)
+{
+       if (application->scr_saver)
+               totem_scrsaver_enable (application->scr_saver); 
+}
+
+void ev_application_screensaver_disable (EvApplication   *application)
+{
+       if (application->scr_saver)
+               totem_scrsaver_disable (application->scr_saver);        
+}