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Diffstat (limited to 'src/app-menu-item.c')
| -rw-r--r-- | src/app-menu-item.c | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/src/app-menu-item.c b/src/app-menu-item.c deleted file mode 100644 index ef3fbc0..0000000 --- a/src/app-menu-item.c +++ /dev/null @@ -1,579 +0,0 @@ -/* -An indicator to show information that is in messaging applications -that the user is using. - -Copyright 2009 Canonical Ltd. - -Authors: - Ted Gould <ted@canonical.com> - -This program is free software: you can redistribute it and/or modify it -under the terms of the GNU General Public License version 3, as published -by the Free Software Foundation. - -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranties of -MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR -PURPOSE. See the GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along -with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <glib/gi18n.h> -#include <gio/gdesktopappinfo.h> -#include <libdbusmenu-glib/client.h> -#include <libdbusmenu-glib/menuitem-proxy.h> -#include "app-menu-item.h" -#include "dbus-data.h" -#include "default-applications.h" -#include "seen-db.h" - -enum { - COUNT_CHANGED, - NAME_CHANGED, - SHORTCUT_ADDED, - SHORTCUT_REMOVED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -typedef struct _AppMenuItemPrivate AppMenuItemPrivate; - -struct _AppMenuItemPrivate -{ - IndicateListener * listener; - IndicateListenerServer * server; - - gchar * type; - GAppInfo * appinfo; - GKeyFile * keyfile; - gchar * desktop; - guint unreadcount; - - DbusmenuClient * client; - DbusmenuMenuitem * root; - GList * shortcuts; -}; - -#define APP_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), APP_MENU_ITEM_TYPE, AppMenuItemPrivate)) - -/* Prototypes */ -static void app_menu_item_class_init (AppMenuItemClass *klass); -static void app_menu_item_init (AppMenuItem *self); -static void app_menu_item_dispose (GObject *object); -static void app_menu_item_finalize (GObject *object); -static void activate_cb (AppMenuItem * self, guint timestamp, gpointer data); -static void count_changed (IndicateListener * listener, IndicateListenerServer * server, guint count, gpointer data); -static void count_cb (IndicateListener * listener, IndicateListenerServer * server, guint value, gpointer data); -static void menu_cb (IndicateListener * listener, IndicateListenerServer * server, const gchar * menupath, gpointer data); -static void desktop_cb (IndicateListener * listener, IndicateListenerServer * server, const gchar * value, gpointer data); -static void update_label (AppMenuItem * self); - -/* GObject Boilerplate */ -G_DEFINE_TYPE (AppMenuItem, app_menu_item, DBUSMENU_TYPE_MENUITEM); - -static void -app_menu_item_class_init (AppMenuItemClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - g_type_class_add_private (klass, sizeof (AppMenuItemPrivate)); - - object_class->dispose = app_menu_item_dispose; - object_class->finalize = app_menu_item_finalize; - - signals[COUNT_CHANGED] = g_signal_new(APP_MENU_ITEM_SIGNAL_COUNT_CHANGED, - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (AppMenuItemClass, count_changed), - NULL, NULL, - g_cclosure_marshal_VOID__UINT, - G_TYPE_NONE, 1, G_TYPE_UINT); - signals[NAME_CHANGED] = g_signal_new(APP_MENU_ITEM_SIGNAL_NAME_CHANGED, - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (AppMenuItemClass, name_changed), - NULL, NULL, - g_cclosure_marshal_VOID__STRING, - G_TYPE_NONE, 1, G_TYPE_STRING); - signals[SHORTCUT_ADDED] = g_signal_new(APP_MENU_ITEM_SIGNAL_SHORTCUT_ADDED, - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (AppMenuItemClass, shortcut_added), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, G_TYPE_OBJECT); - signals[SHORTCUT_REMOVED] = g_signal_new(APP_MENU_ITEM_SIGNAL_SHORTCUT_REMOVED, - G_TYPE_FROM_CLASS(klass), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (AppMenuItemClass, shortcut_removed), - NULL, NULL, - g_cclosure_marshal_VOID__OBJECT, - G_TYPE_NONE, 1, G_TYPE_OBJECT); - - return; -} - -static void -app_menu_item_init (AppMenuItem *self) -{ - g_debug("Building new App Menu Item"); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - priv->listener = NULL; - priv->server = NULL; - priv->type = NULL; - priv->appinfo = NULL; - priv->keyfile = NULL; - priv->desktop = NULL; - priv->unreadcount = 0; - - priv->client = NULL; - priv->root = NULL; - priv->shortcuts = NULL; - - dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(self), DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); - - return; -} - -/* A wrapper to make the prototypes work for GFunc */ -static void -func_unref (gpointer data, gpointer user_data) -{ - g_signal_emit(user_data, signals[SHORTCUT_REMOVED], 0, data, TRUE); - g_object_unref(G_OBJECT(data)); - return; -} - -/* Disconnect the count_changed signal and unref the listener */ -static void -app_menu_item_dispose (GObject *object) -{ - AppMenuItem * self = APP_MENU_ITEM(object); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - if (priv->listener != NULL) { - g_signal_handlers_disconnect_by_func(G_OBJECT(priv->listener), count_changed, self); - g_object_unref(priv->listener); - priv->listener = NULL; - } - - if (priv->shortcuts != NULL) { - g_list_foreach(priv->shortcuts, func_unref, object); - g_list_free(priv->shortcuts); - priv->shortcuts = NULL; - } - - if (priv->root != NULL) { - g_object_unref(priv->root); - priv->root = NULL; - } - - if (priv->client != NULL) { - g_object_unref(priv->client); - priv->client = NULL; - } - - if (priv->appinfo != NULL) { - g_object_unref(priv->appinfo); - priv->appinfo = NULL; - } - - if (priv->keyfile != NULL) { - g_object_unref(priv->keyfile); - priv->keyfile = NULL; - } - - G_OBJECT_CLASS (app_menu_item_parent_class)->dispose (object); -} - -/* Free the memory used by our type, desktop file and application - info structures. */ -static void -app_menu_item_finalize (GObject *object) -{ - AppMenuItem * self = APP_MENU_ITEM(object); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - if (priv->type != NULL) { - g_free(priv->type); - priv->type = NULL; - } - - if (priv->desktop != NULL) { - g_free(priv->desktop); - priv->desktop = NULL; - } - - G_OBJECT_CLASS (app_menu_item_parent_class)->finalize (object); - - return; -} - -AppMenuItem * -app_menu_item_new (IndicateListener * listener, IndicateListenerServer * server) -{ - AppMenuItem * self = g_object_new(APP_MENU_ITEM_TYPE, NULL); - - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - /* Copy the listener so we can use it later */ - priv->listener = listener; - g_object_ref(G_OBJECT(listener)); - - /* Can not ref as not real GObject */ - priv->server = server; - - dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), DBUSMENU_MENUITEM_PROP_TYPE, APPLICATION_MENUITEM_TYPE); - - /* Set up listener signals */ - g_signal_connect(G_OBJECT(listener), INDICATE_LISTENER_SIGNAL_SERVER_COUNT_CHANGED, G_CALLBACK(count_changed), self); - - /* Get the values we care about from the server */ - indicate_listener_server_get_desktop(listener, server, desktop_cb, self); - indicate_listener_server_get_count(listener, server, count_cb, self); - indicate_listener_server_get_menu(listener, server, menu_cb, self); - - g_signal_connect(G_OBJECT(self), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), NULL); - - indicate_listener_server_show_interest(listener, server, INDICATE_INTEREST_SERVER_DISPLAY); - indicate_listener_server_show_interest(listener, server, INDICATE_INTEREST_SERVER_SIGNAL); - indicate_listener_server_show_interest(listener, server, INDICATE_INTEREST_INDICATOR_COUNT); - indicate_listener_server_show_interest(listener, server, INDICATE_INTEREST_INDICATOR_DISPLAY); - indicate_listener_server_show_interest(listener, server, INDICATE_INTEREST_INDICATOR_SIGNAL); - indicate_listener_set_server_max_indicators(listener, server, MAX_NUMBER_OF_INDICATORS); - - return self; -} - -static void -update_label (AppMenuItem * self) -{ - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - const gchar * name = get_default_name(priv->desktop); - - if (name == NULL) { - name = app_menu_item_get_name(self); - } - - if (priv->unreadcount > 0) { - /* TRANSLATORS: This is the name of the program and the number of indicators. So it - would read something like "Mail Client (5)" */ - gchar * label = g_strdup_printf(_("%s (%d)"), _(name), priv->unreadcount); - dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), APPLICATION_MENUITEM_PROP_NAME, label); - g_free(label); - } else { - dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), APPLICATION_MENUITEM_PROP_NAME, _(name)); - } - - return; -} - -/* Callback to the signal that the server count - has changed to a new value. This checks to see if - it's actually changed and if so signals everyone and - updates the label. */ -static void -count_changed (IndicateListener * listener, IndicateListenerServer * server, guint count, gpointer data) -{ - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - if (priv->unreadcount != count) { - priv->unreadcount = count; - update_label(self); - g_signal_emit(G_OBJECT(self), signals[COUNT_CHANGED], 0, priv->unreadcount, TRUE); - } - - return; -} - -/* Callback for getting the count property off - of the server. */ -static void -count_cb (IndicateListener * listener, IndicateListenerServer * server, guint value, gpointer data) -{ - count_changed(listener, server, value, data); - return; -} - -/* Callback for when we ask the server for the path - to it's desktop file. We then turn it into an - app structure and start sucking data out of it. - Mostly the name. And the icon. */ -static void -desktop_cb (IndicateListener * listener, IndicateListenerServer * server, const gchar * value, gpointer data) -{ - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - if (priv->appinfo != NULL) { - g_object_unref(G_OBJECT(priv->appinfo)); - priv->appinfo = NULL; - } - - if (priv->desktop != NULL) { - g_free(priv->desktop); - priv->desktop = NULL; - } - - if (value == NULL || value[0] == '\0') { - return; - } - - seen_db_add(value); - - priv->appinfo = G_APP_INFO(g_desktop_app_info_new_from_filename(value)); - g_return_if_fail(priv->appinfo != NULL); - - priv->keyfile = g_key_file_new(); - g_key_file_load_from_file(priv->keyfile, value, G_KEY_FILE_NONE, NULL); - - priv->desktop = g_strdup(value); - - dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(self), DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); - dbusmenu_menuitem_property_set_bool(DBUSMENU_MENUITEM(self), APPLICATION_MENUITEM_PROP_RUNNING, TRUE); - - update_label(self); - - const gchar * def_icon = get_default_icon(priv->desktop); - if (def_icon == NULL) { - gchar * iconstr = NULL; - - /* Check for the over ride key and see if we should be using that - icon. If we can't get it, then go back to the app info */ - if (g_key_file_has_key(priv->keyfile, G_KEY_FILE_DESKTOP_GROUP, ICON_KEY, NULL) && iconstr == NULL) { - GError * error = NULL; - - iconstr = g_key_file_get_string(priv->keyfile, G_KEY_FILE_DESKTOP_GROUP, ICON_KEY, &error); - - if (error != NULL) { - /* Can't figure out why this would happen, but sure, let's print something */ - g_warning("Error getting '" ICON_KEY "' from desktop file: %s", error->message); - g_error_free(error); - } - } - - /* For some reason that didn't work, let's try the app info */ - if (iconstr == NULL) { - GIcon * icon = g_app_info_get_icon(priv->appinfo); - iconstr = g_icon_to_string(icon); - } - - dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), APPLICATION_MENUITEM_PROP_ICON, iconstr); - g_free(iconstr); - } else { - dbusmenu_menuitem_property_set(DBUSMENU_MENUITEM(self), APPLICATION_MENUITEM_PROP_ICON, def_icon); - } - - g_signal_emit(G_OBJECT(self), signals[NAME_CHANGED], 0, app_menu_item_get_name(self), TRUE); - - return; -} - -/* Relay this signal into causing a rebuild of the shortcuts - from those above us. */ -static void -child_added_cb (DbusmenuMenuitem * root, DbusmenuMenuitem * child, guint position, gpointer data) -{ - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - DbusmenuMenuitemProxy * mip = dbusmenu_menuitem_proxy_new(child); - - priv->shortcuts = g_list_insert(priv->shortcuts, mip, position); - - g_signal_emit(G_OBJECT(data), signals[SHORTCUT_ADDED], 0, mip, TRUE); - return; -} - -/* Relay this signal into causing a rebuild of the shortcuts - from those above us. */ -static void -child_removed_cb (DbusmenuMenuitem * root, DbusmenuMenuitem * child, gpointer data) -{ - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - GList * pitems = priv->shortcuts; - while (pitems != NULL) { - DbusmenuMenuitemProxy * mip = DBUSMENU_MENUITEM_PROXY(pitems->data); - - if (dbusmenu_menuitem_proxy_get_wrapped(mip) == child) { - break; - } - - pitems = g_list_next(pitems); - } - - if (pitems != NULL) { - DbusmenuMenuitemProxy * mip = DBUSMENU_MENUITEM_PROXY(pitems->data); - priv->shortcuts = g_list_remove(priv->shortcuts, mip); - - g_signal_emit(G_OBJECT(data), signals[SHORTCUT_REMOVED], 0, mip, TRUE); - g_object_unref(mip); - } - - return; -} - -/* Relay this signal into causing a rebuild of the shortcuts - from those above us. */ -static void -child_moved_cb (DbusmenuMenuitem * root, DbusmenuMenuitem * child, guint newpos, guint oldpos, gpointer data) -{ - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - DbusmenuMenuitemProxy * mip = DBUSMENU_MENUITEM_PROXY(g_list_nth_data(priv->shortcuts, oldpos)); - - if (mip != NULL) { - if (dbusmenu_menuitem_proxy_get_wrapped(mip) != child) { - mip = NULL; - } - } - - if (mip != NULL) { - priv->shortcuts = g_list_remove(priv->shortcuts, mip); - priv->shortcuts = g_list_insert(priv->shortcuts, mip, newpos); - g_signal_emit(G_OBJECT(data), signals[SHORTCUT_ADDED], 0, NULL, TRUE); - } - - return; -} - -/* We've got a new root. We need to proxy it and handle it's children - if that's a relevant thing to do. */ -static void -root_changed (DbusmenuClient * client, DbusmenuMenuitem * newroot, gpointer data) -{ - g_debug("Root Changed"); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - if (priv->root != NULL) { - if (dbusmenu_menuitem_get_children(DBUSMENU_MENUITEM(priv->root)) != NULL) { - g_list_foreach(priv->shortcuts, func_unref, data); - g_list_free(priv->shortcuts); - priv->shortcuts = NULL; - } - g_object_unref(priv->root); - priv->root = NULL; - } - - /* We need to proxy the new root across to the old - world of indicator land. */ - priv->root = newroot; - - if (priv->root != NULL) { - g_object_ref(priv->root); - g_signal_connect(G_OBJECT(priv->root), DBUSMENU_MENUITEM_SIGNAL_CHILD_ADDED, G_CALLBACK(child_added_cb), self); - g_signal_connect(G_OBJECT(priv->root), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(child_removed_cb), self); - g_signal_connect(G_OBJECT(priv->root), DBUSMENU_MENUITEM_SIGNAL_CHILD_MOVED, G_CALLBACK(child_moved_cb), self); - - /* See if we have any menuitems to worry about, - otherwise we'll just move along. */ - GList * children = dbusmenu_menuitem_get_children(DBUSMENU_MENUITEM(priv->root)); - if (children != NULL) { - g_debug("\tProcessing %d children", g_list_length(children)); - while (children != NULL) { - DbusmenuMenuitemProxy * mip = dbusmenu_menuitem_proxy_new(DBUSMENU_MENUITEM(children->data)); - priv->shortcuts = g_list_append(priv->shortcuts, mip); - g_signal_emit(G_OBJECT(self), signals[SHORTCUT_ADDED], 0, mip, TRUE); - children = g_list_next(children); - } - } - } - - return; -} - -/* Gets the path to menuitems if there are some. Now we need to - make them special. */ -static void -menu_cb (IndicateListener * listener, IndicateListenerServer * server, const gchar * menupath, gpointer data) -{ - g_debug("Got Menu: %s", menupath); - g_return_if_fail(IS_APP_MENU_ITEM(data)); - AppMenuItem * self = APP_MENU_ITEM(data); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - priv->client = dbusmenu_client_new(indicate_listener_server_get_dbusname(server), menupath); - g_signal_connect(G_OBJECT(priv->client), DBUSMENU_CLIENT_SIGNAL_ROOT_CHANGED, G_CALLBACK(root_changed), self); - - DbusmenuMenuitem * root = dbusmenu_client_get_root(priv->client); - if (root != NULL) { - root_changed(priv->client, root, self); - } - - return; -} - -static void -activate_cb (AppMenuItem * self, guint timestamp, gpointer data) -{ - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(self); - - indicate_listener_display(priv->listener, priv->server, NULL, timestamp); - - return; -} - -guint -app_menu_item_get_count (AppMenuItem * appitem) -{ - g_return_val_if_fail(IS_APP_MENU_ITEM(appitem), 0); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(appitem); - - return priv->unreadcount; -} - -IndicateListenerServer * -app_menu_item_get_server (AppMenuItem * appitem) { - g_return_val_if_fail(IS_APP_MENU_ITEM(appitem), NULL); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(appitem); - - return priv->server; -} - -const gchar * -app_menu_item_get_name (AppMenuItem * appitem) -{ - g_return_val_if_fail(IS_APP_MENU_ITEM(appitem), NULL); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(appitem); - - if (priv->appinfo == NULL) { - return INDICATE_LISTENER_SERVER_DBUS_NAME(priv->server); - } else { - return g_app_info_get_name(priv->appinfo); - } -} - -const gchar * -app_menu_item_get_desktop (AppMenuItem * appitem) -{ - g_return_val_if_fail(IS_APP_MENU_ITEM(appitem), NULL); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(appitem); - return priv->desktop; -} - -/* Get the dynamic items added onto the end of - and app entry. */ -GList * -app_menu_item_get_items (AppMenuItem * appitem) -{ - g_return_val_if_fail(IS_APP_MENU_ITEM(appitem), NULL); - AppMenuItemPrivate * priv = APP_MENU_ITEM_GET_PRIVATE(appitem); - return priv->shortcuts; -} |