diff options
Diffstat (limited to 'src/indicator-application.c')
| -rw-r--r-- | src/indicator-application.c | 274 |
1 files changed, 245 insertions, 29 deletions
diff --git a/src/indicator-application.c b/src/indicator-application.c index 7735539..ecf19e8 100644 --- a/src/indicator-application.c +++ b/src/indicator-application.c @@ -91,10 +91,12 @@ struct _IndicatorApplicationPrivate { typedef struct _ApplicationEntry ApplicationEntry; struct _ApplicationEntry { IndicatorObjectEntry entry; - gchar * icon_path; + gchar * icon_theme_path; gboolean old_service; gchar * dbusobject; gchar * dbusaddress; + gchar * guide; + gchar * longname; }; #define INDICATOR_APPLICATION_GET_PRIVATE(o) \ @@ -112,9 +114,11 @@ static void disconnected (IndicatorApplication * application); static void disconnected_helper (gpointer data, gpointer user_data); static gboolean disconnected_kill (gpointer user_data); static void disconnected_kill_helper (gpointer data, gpointer user_data); -static void application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_path, IndicatorApplication * application); +static void application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_theme_path, const gchar * label, const gchar * guide, IndicatorApplication * application); static void application_removed (DBusGProxy * proxy, gint position , IndicatorApplication * application); +static void application_label_changed (DBusGProxy * proxy, gint position, const gchar * label, const gchar * guide, IndicatorApplication * application); static void application_icon_changed (DBusGProxy * proxy, gint position, const gchar * iconname, IndicatorApplication * application); +static void application_icon_theme_path_changed (DBusGProxy * proxy, gint position, const gchar * icon_theme_path, IndicatorApplication * application); static void get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata); static void get_applications_helper (gpointer data, gpointer user_data); static void theme_dir_unref(IndicatorApplication * ia, const gchar * dir); @@ -137,19 +141,27 @@ indicator_application_class_init (IndicatorApplicationClass *klass) io_class->get_entries = get_entries; io_class->get_location = get_location; - dbus_g_object_register_marshaller(_application_service_marshal_VOID__STRING_INT_STRING_STRING_STRING, + dbus_g_object_register_marshaller(_application_service_marshal_VOID__STRING_INT_STRING_STRING_STRING_STRING_STRING, G_TYPE_NONE, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, G_TYPE_INVALID); dbus_g_object_register_marshaller(_application_service_marshal_VOID__INT_STRING, G_TYPE_NONE, G_TYPE_INT, G_TYPE_STRING, G_TYPE_INVALID); + dbus_g_object_register_marshaller(_application_service_marshal_VOID__INT_STRING_STRING, + G_TYPE_NONE, + G_TYPE_INT, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_INVALID); return; } @@ -277,6 +289,8 @@ connected (IndicatorApplication * application) G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_STRING, G_TYPE_INVALID); dbus_g_proxy_add_signal(priv->service_proxy, "ApplicationRemoved", @@ -287,6 +301,17 @@ connected (IndicatorApplication * application) G_TYPE_INT, G_TYPE_STRING, G_TYPE_INVALID); + dbus_g_proxy_add_signal(priv->service_proxy, + "ApplicationIconThemePathChanged", + G_TYPE_INT, + G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_add_signal(priv->service_proxy, + "ApplicationLabelChanged", + G_TYPE_INT, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_INVALID); /* Connect to them */ g_debug("Connect to them."); @@ -305,6 +330,16 @@ connected (IndicatorApplication * application) G_CALLBACK(application_icon_changed), application, NULL /* Disconnection Signal */); + dbus_g_proxy_connect_signal(priv->service_proxy, + "ApplicationIconThemePathChanged", + G_CALLBACK(application_icon_theme_path_changed), + application, + NULL /* Disconnection Signal */); + dbus_g_proxy_connect_signal(priv->service_proxy, + "ApplicationLabelChanged", + G_CALLBACK(application_label_changed), + application, + NULL /* Disconnection Signal */); } /* Query it for existing applications */ @@ -416,11 +451,51 @@ application_added_search (gconstpointer a, gconstpointer b) return -1; } +/* Does a quick meausre of how big the string is in + pixels with a Pango layout */ +static gint +measure_string (GtkStyle * style, PangoContext * context, const gchar * string) +{ + PangoLayout * layout = pango_layout_new(context); + pango_layout_set_text(layout, string, -1); + pango_layout_set_font_description(layout, style->font_desc); + + gint width; + pango_layout_get_pixel_size(layout, &width, NULL); + g_object_unref(layout); + return width; +} + +/* Try to get a good guess at what a maximum width of the entire + string would be. */ +static void +guess_label_size (ApplicationEntry * app) +{ + /* This is during startup. */ + if (app->entry.label == NULL) return; + + GtkStyle * style = gtk_widget_get_style(GTK_WIDGET(app->entry.label)); + PangoContext * context = gtk_widget_get_pango_context(GTK_WIDGET(app->entry.label)); + + gint length = measure_string(style, context, gtk_label_get_text(app->entry.label)); + + if (app->guide != NULL) { + gint guidelen = measure_string(style, context, app->guide); + if (guidelen > length) { + length = guidelen; + } + } + + gtk_widget_set_size_request(GTK_WIDGET(app->entry.label), length, -1); + + return; +} + /* Here we respond to new applications by building up the ApplicationEntry and signaling the indicator host that we've got a new indicator. */ static void -application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_path, IndicatorApplication * application) +application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, const gchar * icon_theme_path, const gchar * label, const gchar * guide, IndicatorApplication * application) { g_return_if_fail(IS_INDICATOR_APPLICATION(application)); g_debug("Building new application entry: %s with icon: %s", dbusaddress, iconname); @@ -442,28 +517,46 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co ApplicationEntry * app = g_new(ApplicationEntry, 1); app->old_service = FALSE; - app->icon_path = NULL; - if (icon_path != NULL && icon_path[0] != '\0') { - app->icon_path = g_strdup(icon_path); - theme_dir_ref(application, icon_path); + app->icon_theme_path = NULL; + if (icon_theme_path != NULL && icon_theme_path[0] != '\0') { + app->icon_theme_path = g_strdup(icon_theme_path); + theme_dir_ref(application, icon_theme_path); } app->dbusaddress = g_strdup(dbusaddress); app->dbusobject = g_strdup(dbusobject); + app->guide = NULL; /* We make a long name using the suffix, and if that icon is available we want to use it. Otherwise we'll just use the name we were given. */ - gchar * longname = NULL; + app->longname = NULL; if (!g_str_has_suffix(iconname, PANEL_ICON_SUFFIX)) { - longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX); + app->longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX); } else { - longname = g_strdup(iconname); + app->longname = g_strdup(iconname); + } + app->entry.image = indicator_image_helper(app->longname); + + if (label == NULL || label[0] == '\0') { + app->entry.label = NULL; + } else { + app->entry.label = GTK_LABEL(gtk_label_new(label)); + g_object_ref(G_OBJECT(app->entry.label)); + gtk_widget_show(GTK_WIDGET(app->entry.label)); + + if (app->guide != NULL) { + g_free(app->guide); + app->guide = NULL; + } + + if (guide != NULL) { + app->guide = g_strdup(guide); + } + + guess_label_size(app); } - app->entry.image = indicator_image_helper(longname); - g_free(longname); - app->entry.label = NULL; app->entry.menu = GTK_MENU(dbusmenu_gtkmenu_new((gchar *)dbusaddress, (gchar *)dbusobject)); /* Keep copies of these for ourself, just in case. */ @@ -474,7 +567,6 @@ application_added (DBusGProxy * proxy, const gchar * iconname, gint position, co priv->applications = g_list_insert(priv->applications, app, position); - /* TODO: Need to deal with position here somehow */ g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE); return; } @@ -496,9 +588,9 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a priv->applications = g_list_remove(priv->applications, app); g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE); - if (app->icon_path != NULL) { - theme_dir_unref(application, app->icon_path); - g_free(app->icon_path); + if (app->icon_theme_path != NULL) { + theme_dir_unref(application, app->icon_theme_path); + g_free(app->icon_theme_path); } if (app->dbusaddress != NULL) { g_free(app->dbusaddress); @@ -506,11 +598,16 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a if (app->dbusobject != NULL) { g_free(app->dbusobject); } + if (app->guide != NULL) { + g_free(app->guide); + } + if (app->longname != NULL) { + g_free(app->longname); + } if (app->entry.image != NULL) { g_object_unref(G_OBJECT(app->entry.image)); } if (app->entry.label != NULL) { - g_warning("Odd, an application indicator with a label?"); g_object_unref(G_OBJECT(app->entry.label)); } if (app->entry.menu != NULL) { @@ -521,6 +618,87 @@ application_removed (DBusGProxy * proxy, gint position, IndicatorApplication * a return; } +/* The callback for the signal that the label for an application + has changed. */ +static void +application_label_changed (DBusGProxy * proxy, gint position, const gchar * label, const gchar * guide, IndicatorApplication * application) +{ + IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application); + ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position); + gboolean signal_reload = FALSE; + + if (app == NULL) { + g_warning("Unable to find application at position: %d", position); + return; + } + + if (label == NULL || label[0] == '\0') { + /* No label, let's see if we need to delete the old one */ + if (app->entry.label != NULL) { + g_object_unref(G_OBJECT(app->entry.label)); + app->entry.label = NULL; + + signal_reload = TRUE; + } + } else { + /* We've got a label, is this just an update or is + it a new thing. */ + if (app->entry.label != NULL) { + gtk_label_set_text(app->entry.label, label); + } else { + app->entry.label = GTK_LABEL(gtk_label_new(label)); + g_object_ref(G_OBJECT(app->entry.label)); + gtk_widget_show(GTK_WIDGET(app->entry.label)); + + signal_reload = TRUE; + } + } + + /* Copy the guide if we have one */ + if (app->guide != NULL) { + g_free(app->guide); + app->guide = NULL; + } + + if (guide != NULL && guide[0] != '\0') { + app->guide = g_strdup(guide); + } + + /* Protected against not having a label */ + guess_label_size(app); + + if (signal_reload) { + /* Telling the listener that this has been removed, and then + readded to make it reparse the entry. */ + if (app->entry.label != NULL) { + gtk_widget_hide(GTK_WIDGET(app->entry.label)); + } + + if (app->entry.image != NULL) { + gtk_widget_hide(GTK_WIDGET(app->entry.image)); + } + + if (app->entry.menu != NULL) { + gtk_menu_detach(app->entry.menu); + } + + g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE); + + if (app->entry.label != NULL) { + gtk_widget_show(GTK_WIDGET(app->entry.label)); + } + + if (app->entry.image != NULL) { + indicator_image_helper_update(app->entry.image, app->longname); + gtk_widget_show(GTK_WIDGET(app->entry.image)); + } + + g_signal_emit(G_OBJECT(application), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE); + } + + return; +} + /* The callback for the signal that the icon for an application has changed. */ static void @@ -537,9 +715,45 @@ application_icon_changed (DBusGProxy * proxy, gint position, const gchar * iconn /* We make a long name using the suffix, and if that icon is available we want to use it. Otherwise we'll just use the name we were given. */ - gchar * longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX); - indicator_image_helper_update(app->entry.image, longname); - g_free(longname); + if (app->longname != NULL) { + g_free(app->longname); + app->longname = NULL; + } + if (!g_str_has_suffix(iconname, PANEL_ICON_SUFFIX)) { + app->longname = g_strdup_printf("%s-%s", iconname, PANEL_ICON_SUFFIX); + } else { + app->longname = g_strdup(iconname); + } + indicator_image_helper_update(app->entry.image, app->longname); + + return; +} + +/* The callback for the signal that the icon theme path for an application + has changed. */ +static void +application_icon_theme_path_changed (DBusGProxy * proxy, gint position, const gchar * icon_theme_path, IndicatorApplication * application) +{ + IndicatorApplicationPrivate * priv = INDICATOR_APPLICATION_GET_PRIVATE(application); + ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position); + + if (app == NULL) { + g_warning("Unable to find application at position: %d", position); + return; + } + + if (g_strcmp0(icon_theme_path, app->icon_theme_path) != 0) { + if(app->icon_theme_path != NULL) { + theme_dir_unref(application, app->icon_theme_path); + g_free(app->icon_theme_path); + app->icon_theme_path = NULL; + } + if (icon_theme_path != NULL && icon_theme_path[0] != '\0') { + app->icon_theme_path = g_strdup(icon_theme_path); + theme_dir_ref(application, app->icon_theme_path); + } + indicator_image_helper_update(app->entry.image, app->longname); + } return; } @@ -565,19 +779,21 @@ get_applications_helper (gpointer data, gpointer user_data) { GValueArray * array = (GValueArray *)data; - g_return_if_fail(array->n_values == 5); + g_return_if_fail(array->n_values == 7); const gchar * icon_name = g_value_get_string(g_value_array_get_nth(array, 0)); gint position = g_value_get_int(g_value_array_get_nth(array, 1)); const gchar * dbus_address = g_value_get_string(g_value_array_get_nth(array, 2)); const gchar * dbus_object = g_value_get_boxed(g_value_array_get_nth(array, 3)); - const gchar * icon_path = g_value_get_string(g_value_array_get_nth(array, 4)); + const gchar * icon_theme_path = g_value_get_string(g_value_array_get_nth(array, 4)); + const gchar * label = g_value_get_string(g_value_array_get_nth(array, 5)); + const gchar * guide = g_value_get_string(g_value_array_get_nth(array, 6)); - return application_added(NULL, icon_name, position, dbus_address, dbus_object, icon_path, user_data); + return application_added(NULL, icon_name, position, dbus_address, dbus_object, icon_theme_path, label, guide, user_data); } -/* Refs a theme directory, and it may add it to the search - path */ +/* Unrefs a theme directory. This may involve removing it from + the search path. */ static void theme_dir_unref(IndicatorApplication * ia, const gchar * dir) { @@ -636,8 +852,8 @@ theme_dir_unref(IndicatorApplication * ia, const gchar * dir) return; } -/* Unrefs a theme directory. This may involve removing it from - the search path. */ +/* Refs a theme directory, and it may add it to the search + path */ static void theme_dir_ref(IndicatorApplication * ia, const gchar * dir) { |