X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-application.c;h=7633fb7a3cde6f203aed2fbe9b35a3123850f9d4;hb=88f0701b10f70b8aede0f7e23014875ab72c2e26;hp=6a106fcc824164907f2211c55d98b3f6f27d5bab;hpb=616f5c97013f1344caa6e899de6cc99664faa5e9;p=evince.git diff --git a/shell/ev-application.c b/shell/ev-application.c index 6a106fcc..7633fb7a 100644 --- a/shell/ev-application.c +++ b/shell/ev-application.c @@ -20,13 +20,11 @@ * 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-document-types.h" +#include "ev-file-helpers.h" +#include "ev-document-factory.h" +#include "totem-scrsaver.h" #include #include @@ -35,17 +33,48 @@ #include #include #include -#include + +#if WITH_GNOME +#include +#endif #ifdef ENABLE_DBUS #include "ev-application-service.h" #include #endif -G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT); +#include + +static void ev_application_add_icon_path_for_screen (GdkScreen *screen); -#define EV_APPLICATION_GET_PRIVATE(object) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_APPLICATION, EvApplicationPrivate)) +struct _EvApplication { + GObject base_instance; + + gchar *toolbars_file; + + EggToolbarsModel *toolbars_model; + +#ifndef HAVE_GTK_RECENT + EggRecentModel *recent_model; +#endif + + TotemScrsaver *scr_saver; + + gchar *last_chooser_uri; + +#ifdef WITH_GTK_PRINT + GtkPrintSettings *print_settings; +#if GTK_CHECK_VERSION (2, 11, 0) + gchar *print_settings_file; +#endif +#endif +}; + +struct _EvApplicationClass { + GObjectClass base_class; +}; + +G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT); #define APPLICATION_SERVICE_NAME "org.gnome.evince.ApplicationService" @@ -53,14 +82,22 @@ G_DEFINE_TYPE (EvApplication, ev_application, G_TYPE_OBJECT); gboolean ev_application_register_service (EvApplication *application) { - DBusGConnection *connection; + 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, @@ -70,25 +107,37 @@ ev_application_register_service (EvApplication *application) if (!org_freedesktop_DBus_request_name (driver_proxy, APPLICATION_SERVICE_NAME, - 0, &request_name_result, &err)) - { + 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_class_install_info (G_OBJECT_GET_CLASS (application), - &dbus_glib_ev_application_object_info); + 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 +#endif /* ENABLE_DBUS */ +/** + * ev_application_get_instance: + * + * Checks for #EvApplication instance, if it doesn't exist it does create it. + * + * Returns: an instance of the #EvApplication data. + */ EvApplication * ev_application_get_instance (void) { @@ -101,27 +150,287 @@ ev_application_get_instance (void) return instance; } -void -ev_application_open_window (EvApplication *application) +#if WITH_GNOME +static void +removed_from_session (GnomeClient *client, EvApplication *application) { - gtk_widget_show (ev_window_new ()); + 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); + + return TRUE; +} + +static void +init_session (EvApplication *application) +{ + GnomeClient *client; + + client = gnome_master_client (); + + g_signal_connect (client, "save_yourself", + G_CALLBACK (save_session), application); + g_signal_connect (client, "die", + G_CALLBACK (removed_from_session), application); +} +#endif + +/** + * ev_display_open_if_needed: + * @name: the name of the display to be open if it's needed. + * + * Search among all the open displays if any of them have the same name as the + * passed name. If the display isn't found it tries the open it. + * + * Returns: a #GdkDisplay of the display with the passed name. + */ +static GdkDisplay * +ev_display_open_if_needed (const gchar *name) +{ + 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; + } + } + + g_slist_free (displays); + + return display != NULL ? display : gdk_display_open (name); +} + +/** + * get_screen_from_args: + * @args: a #GHashTable with data passed to the application. + * + * Looks for the screen in the display available in the hash table passed to the + * application. If the display isn't opened, it's opened and the #GdkScreen + * assigned to the screen in that display returned. + * + * Returns: the #GdkScreen assigned to the screen on the display indicated by + * the data on the #GHashTable. + */ +static GdkScreen * +get_screen_from_args (GHashTable *args) +{ + GValue *value = NULL; + GdkDisplay *display = NULL; + GdkScreen *screen = NULL; + + 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; +} + +/** + * get_window_run_mode_from_args: + * @args: a #GHashTable with data passed to the application. + * + * It does look if the mode option has been passed from command line, using it + * as the window run mode, otherwise the run mode will be the normal mode. + * + * Returns: The window run mode passed from command line or + * EV_WINDOW_MODE_NORMAL in other case. + */ +static EvWindowRunMode +get_window_run_mode_from_args (GHashTable *args) +{ + EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL; + GValue *value = NULL; + + g_assert (args != NULL); + + value = g_hash_table_lookup (args, "mode"); + if (value) { + mode = g_value_get_uint (value); + } + + return mode; +} + +/** + * get_destination_from_args: + * @args: a #GHashTable with data passed to the application. + * + * It does look for the page-label argument parsed from the command line and + * if it does exist, it returns an #EvLinkDest. + * + * Returns: An #EvLinkDest to page-label if it has been passed from the command + * line, NULL in other case. + */ +static EvLinkDest * +get_destination_from_args (GHashTable *args) +{ + EvLinkDest *dest = NULL; + GValue *value = NULL; + + g_assert (args != NULL); + + value = g_hash_table_lookup (args, "page-label"); + if (value) { + const gchar *page_label; + + page_label = g_value_get_string (value); + dest = ev_link_dest_new_page_label (page_label); + } + + return dest; +} + +/** + * get_unlink_temp_file_from_args: + * @args: a #GHashTable with data passed to the application. + * + * It does look if the unlink-temp-file option has been passed from the command + * line returning it's boolean representation, otherwise it does return %FALSE. + * + * Returns: the boolean representation of the unlink-temp-file value or %FALSE + * in other case. + */ +static gboolean +get_unlink_temp_file_from_args (GHashTable *args) +{ + gboolean unlink_temp_file = FALSE; + GValue *value = NULL; + + g_assert (args != NULL); + + value = g_hash_table_lookup (args, "unlink-temp-file"); + if (value) { + unlink_temp_file = g_value_get_boolean (value); + } + + return unlink_temp_file; +} + +static const gchar * +get_print_settings_from_args (GHashTable *args) +{ + const gchar *print_settings = NULL; + GValue *value = NULL; + + g_assert (args != NULL); + + value = g_hash_table_lookup (args, "print-settings"); + if (value) { + print_settings = g_value_get_string (value); + } + + return print_settings; +} + +/** + * ev_application_open_window: + * @application: The instance of the application. + * @args: A #GHashTable with the arguments data. + * @timestamp: Current time value. + * @error: The #GError facility. + * + * Creates a new window and if the args are available, it's not NULL, it gets + * the screen from them and assigns the just created window to it. At last it + * does show it. + * + * Returns: %TRUE. + */ +gboolean +ev_application_open_window (EvApplication *application, + GHashTable *args, + guint32 timestamp, + GError **error) +{ + GtkWidget *new_window = ev_window_new (); + GdkScreen *screen = NULL; + + if (args) { + screen = get_screen_from_args (args); + } + + if (screen) { + gtk_window_set_screen (GTK_WINDOW (new_window), screen); + } + ev_application_add_icon_path_for_screen (screen); + + gtk_widget_show (new_window); + + gtk_window_present_with_time (GTK_WINDOW (new_window), + timestamp); + return TRUE; +} + +/** + * ev_application_get_empty_window: + * @application: The instance of the application. + * @screen: The screen where the empty window will be search. + * + * It does look if there is any empty window in the indicated screen. + * + * Returns: The first empty #EvWindow in the passed #GdkScreen or NULL in other + * case. + */ static EvWindow * -ev_application_get_empty_window (EvApplication *application) +ev_application_get_empty_window (EvApplication *application, + GdkScreen *screen) { EvWindow *empty_window = NULL; - GList *windows = gtk_window_list_toplevels (); + GList *windows = ev_application_get_windows (application); GList *l; for (l = windows; l != NULL; l = l->next) { - if (EV_IS_WINDOW (l->data)) { - EvWindow *window = EV_WINDOW (l->data); + EvWindow *window = EV_WINDOW (l->data); - if (ev_window_is_empty (window)) { - empty_window = window; - break; - } + if (ev_window_is_empty (window) && + gtk_window_get_screen (GTK_WINDOW (window)) == screen) { + empty_window = window; + break; } } @@ -130,6 +439,18 @@ ev_application_get_empty_window (EvApplication *application) return empty_window; } +/** + * ev_application_get_uri_window: + * @application: The instance of the application. + * @uri: The uri to be opened. + * + * It looks in the list of the windows for the one with the document represented + * by the passed uri on it. If the window is empty or the document isn't present + * on any window, it will return NULL. + * + * Returns: The #EvWindow where the document represented by the passed uri is + * shown, NULL in other case. + */ static EvWindow * ev_application_get_uri_window (EvApplication *application, const char *uri) { @@ -144,7 +465,7 @@ ev_application_get_uri_window (EvApplication *application, const char *uri) EvWindow *window = EV_WINDOW (l->data); const char *window_uri = ev_window_get_uri (window); - if (window_uri && strcmp (window_uri, uri) == 0) { + if (window_uri && strcmp (window_uri, uri) == 0 && !ev_window_is_empty (window)) { uri_window = window; break; } @@ -156,50 +477,193 @@ ev_application_get_uri_window (EvApplication *application, const char *uri) return uri_window; } +static void +ev_application_add_icon_path_for_screen (GdkScreen *screen) +{ + GtkIconTheme *icon_theme; + + icon_theme = gtk_icon_theme_get_for_screen (screen); + if (icon_theme) { + gchar **path = NULL; + gint n_paths; + gint i; + gchar *ev_icons_path; + + /* GtkIconTheme will then look in Evince custom hicolor dir + * for icons as well as the standard search paths + */ + ev_icons_path = g_build_filename (DATADIR, "icons", NULL); + gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths); + for (i = n_paths - 1; i >= 0; i--) { + if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0) + break; + } + + if (i < 0) + gtk_icon_theme_append_search_path (icon_theme, + ev_icons_path); + + g_free (ev_icons_path); + g_strfreev (path); + } +} + +/** + * ev_application_open_uri_at_dest: + * @application: The instance of the application. + * @uri: The uri to be opened. + * @screen: Thee screen where the link will be shown. + * @dest: The #EvLinkDest of the document. + * @mode: The run mode of the window. + * @unlink_temp_file: The unlink_temp_file option value. + * @timestamp: Current time value. + */ void -ev_application_open_uri (EvApplication *application, - const char *uri, - const char *page_label) +ev_application_open_uri_at_dest (EvApplication *application, + const char *uri, + GdkScreen *screen, + EvLinkDest *dest, + EvWindowRunMode mode, + gboolean unlink_temp_file, + const gchar *print_settings, + guint timestamp) { EvWindow *new_window; g_return_if_fail (uri != NULL); + + ev_application_add_icon_path_for_screen (screen); new_window = ev_application_get_uri_window (application, uri); - if (new_window != NULL) { - gtk_window_present (GTK_WINDOW (new_window)); - return; + + if (new_window == NULL) { + new_window = ev_application_get_empty_window (application, screen); } - new_window = ev_application_get_empty_window (application); - if (new_window == NULL) { new_window = EV_WINDOW (ev_window_new ()); } - - gtk_window_present (GTK_WINDOW (new_window)); - ev_window_open_uri (new_window, uri); + 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, print_settings); + + 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); +} - if (page_label != NULL) { - ev_window_open_page_label (new_window, page_label); +/** + * ev_application_open_uri: + * @application: The instance of the application. + * @uri: The uri to be opened + * @args: A #GHashTable with the arguments data. + * @timestamp: Current time value. + * @error: The #GError facility. + */ +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; + const gchar *print_settings = NULL; + 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)); + print_settings = get_print_settings_from_args (args); } + + ev_application_open_uri_at_dest (application, uri, screen, + dest, mode, unlink_temp_file, + print_settings, timestamp); + + if (dest) + g_object_unref (dest); + + return TRUE; } void -ev_application_open_uri_list (EvApplication *application, GSList *uri_list) +ev_application_open_uri_list (EvApplication *application, + GSList *uri_list, + GdkScreen *screen, + guint timestamp) { GSList *l; for (l = uri_list; l != NULL; l = l->next) { - ev_application_open_uri (application, (char *)l->data, NULL); + ev_application_open_uri_at_dest (application, (char *)l->data, + screen, NULL, 0, FALSE, + NULL, timestamp); } } void ev_application_shutdown (EvApplication *application) { + if (application->toolbars_model) { + g_object_unref (application->toolbars_model); + g_free (application->toolbars_file); + application->toolbars_model = NULL; + application->toolbars_file = NULL; + } + +#ifndef HAVE_GTK_RECENT + if (application->recent_model) { + g_object_unref (application->recent_model); + application->recent_model = NULL; + } +#endif + +#ifdef WITH_GTK_PRINT +#if GTK_CHECK_VERSION (2, 11, 0) + if (application->print_settings_file) { + if (application->print_settings) { + GError *error = NULL; + + gtk_print_settings_to_file (application->print_settings, + application->print_settings_file, + &error); + if (error) { + g_warning (error->message); + g_error_free (error); + } + + g_object_unref (application->print_settings); + application->print_settings = NULL; + } + + g_free (application->print_settings_file); + application->print_settings_file = NULL; + } +#else /* ! GTK 2.11.0 */ + if (application->print_settings) { + g_object_unref (application->print_settings); + application->print_settings = NULL; + } +#endif /* GTK 2.11.0 */ +#endif /* WITH_GTK_PRINT */ + + g_free (application->last_chooser_uri); g_object_unref (application); + gtk_main_quit (); } @@ -211,5 +675,158 @@ ev_application_class_init (EvApplicationClass *ev_application_class) static void ev_application_init (EvApplication *ev_application) { +#if WITH_GNOME + init_session (ev_application); +#endif + + 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); + +#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 */ +} + +/** + * ev_application_get_windows: + * @application: The instance of the application. + * + * It creates a list of the top level windows. + * + * Returns: A #GList of the top level windows. + */ +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) +{ + return 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); +} + +#ifdef WITH_GTK_PRINT +GtkPrintSettings * +ev_application_get_print_settings (EvApplication *application) +{ + if (application->print_settings) + return application->print_settings; + +#if GTK_CHECK_VERSION (2, 11, 0) + if (!application->print_settings_file) { + application->print_settings_file = + g_build_filename (ev_dot_dir (), "print-settings", NULL); + } + + if (g_file_test (application->print_settings_file, G_FILE_TEST_IS_REGULAR)) { + GError *error = NULL; + + application->print_settings = + gtk_print_settings_new_from_file (application->print_settings_file, &error); + + if (error) { + g_warning (error->message); + g_error_free (error); + } else { + return application->print_settings; + } + } +#endif /* GTK 2.11.0 */ + + application->print_settings = gtk_print_settings_new (); + + return application->print_settings; +} + +void +ev_application_set_print_settings (EvApplication *application, + GtkPrintSettings *settings) +{ + g_return_if_fail (GTK_IS_PRINT_SETTINGS (settings)); + + if (settings == application->print_settings) + return; + + if (application->print_settings) + g_object_unref (application->print_settings); + + application->print_settings = g_object_ref (settings); +} +#endif /* WITH_GTK_PRINT */