diff options
Diffstat (limited to 'src/gs-app-tile.c')
| -rw-r--r-- | src/gs-app-tile.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/gs-app-tile.c b/src/gs-app-tile.c new file mode 100644 index 0000000..50ee7c9 --- /dev/null +++ b/src/gs-app-tile.c @@ -0,0 +1,113 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * vi:set noexpandtab tabstop=8 shiftwidth=8: + * + * Copyright (C) 2013 Matthias Clasen <mclasen@redhat.com> + * Copyright (C) 2019 Richard Hughes <richard@hughsie.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "config.h" + +#include "gs-app-tile.h" +#include "gs-common.h" + +typedef struct { + GsApp *app; + guint app_state_changed_idle_id; +} GsAppTilePrivate; + +G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GsAppTile, gs_app_tile, GTK_TYPE_BUTTON) + +GsApp * +gs_app_tile_get_app (GsAppTile *self) +{ + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + g_return_val_if_fail (GS_IS_APP_TILE (self), NULL); + return priv->app; +} + +static gboolean +gs_app_tile_state_changed_idle_cb (gpointer user_data) +{ + GsAppTile *self = GS_APP_TILE (user_data); + GsAppTileClass *klass = GS_APP_TILE_GET_CLASS (self); + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + priv->app_state_changed_idle_id = 0; + klass->refresh (self); + return G_SOURCE_REMOVE; +} + +static void +gs_app_tile_state_changed_cb (GsApp *app, GParamSpec *pspec, GsAppTile *self) +{ + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + g_clear_handle_id (&priv->app_state_changed_idle_id, g_source_remove); + priv->app_state_changed_idle_id = g_idle_add (gs_app_tile_state_changed_idle_cb, self); +} + +void +gs_app_tile_set_app (GsAppTile *self, GsApp *app) +{ + GsAppTileClass *klass = GS_APP_TILE_GET_CLASS (self); + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + + g_return_if_fail (GS_IS_APP_TILE (self)); + g_return_if_fail (!app || GS_IS_APP (app)); + + /* cancel pending refresh */ + g_clear_handle_id (&priv->app_state_changed_idle_id, g_source_remove); + + /* disconnect old app */ + if (priv->app != NULL) + g_signal_handlers_disconnect_by_func (priv->app, gs_app_tile_state_changed_cb, self); + g_set_object (&priv->app, app); + + /* optional refresh */ + if (klass->refresh != NULL && priv->app != NULL) { + g_signal_connect (app, "notify::state", + G_CALLBACK (gs_app_tile_state_changed_cb), self); + g_signal_connect (app, "notify::name", + G_CALLBACK (gs_app_tile_state_changed_cb), self); + g_signal_connect (app, "notify::summary", + G_CALLBACK (gs_app_tile_state_changed_cb), self); + g_signal_connect (app, "notify::key-colors", + G_CALLBACK (gs_app_tile_state_changed_cb), self); + klass->refresh (self); + } +} + +static void +gs_app_tile_finalize (GObject *object) +{ + GsAppTile *self = GS_APP_TILE (object); + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + if (priv->app != NULL) + g_signal_handlers_disconnect_by_func (priv->app, gs_app_tile_state_changed_cb, self); + g_clear_handle_id (&priv->app_state_changed_idle_id, g_source_remove); + g_clear_object (&priv->app); + + G_OBJECT_CLASS (gs_app_tile_parent_class)->finalize (object); +} + +void +gs_app_tile_class_init (GsAppTileClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + object_class->finalize = gs_app_tile_finalize; +} + +void +gs_app_tile_init (GsAppTile *self) +{ + GsAppTilePrivate *priv = gs_app_tile_get_instance_private (self); + priv->app_state_changed_idle_id = 0; +} + +GtkWidget * +gs_app_tile_new (GsApp *app) +{ + GsAppTile *self = g_object_new (GS_TYPE_APP_TILE, NULL); + gs_app_tile_set_app (self, app); + return GTK_WIDGET (self); +} |