static void
rb_source_finalize (GObject *object)
{
RBSource *source;
RBSourcePrivate *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (RB_IS_SOURCE (object));
source = RB_SOURCE (object);
priv = RB_SOURCE_GET_PRIVATE (source);
g_return_if_fail (priv != NULL);
rb_debug ("Finalizing source %p: '%s'", source, priv->name);
if (priv->query_model != NULL) {
rb_debug ("Unreffing model %p count: %d", priv->query_model, G_OBJECT (priv->query_model)->ref_count);
g_object_unref (priv->query_model);
}
if (priv->pixbuf != NULL) {
g_object_unref (priv->pixbuf);
}
g_free (priv->name);
G_OBJECT_CLASS (rb_source_parent_class)->finalize (object);
}
static void
rb_source_set_query_model_internal (RBSource *source,
RhythmDBQueryModel *model)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
if (priv->query_model == model) {
return;
}
if (priv->query_model != NULL) {
g_signal_handlers_disconnect_by_func (priv->query_model,
G_CALLBACK (rb_source_post_entry_deleted_cb),
source);
g_signal_handlers_disconnect_by_func (priv->query_model,
G_CALLBACK (rb_source_row_inserted_cb),
source);
g_object_unref (priv->query_model);
}
priv->query_model = model;
if (priv->query_model != NULL) {
g_object_ref (priv->query_model);
g_signal_connect_object (model, "post-entry-delete",
G_CALLBACK (rb_source_post_entry_deleted_cb),
source, 0);
g_signal_connect_object (model, "row_inserted",
G_CALLBACK (rb_source_row_inserted_cb),
source, 0);
}
/* g_object_notify (G_OBJECT (source), "query-model"); */
rb_source_notify_status_changed (source);
}
static void
rb_source_dispose (GObject *object)
{
RBSource *source;
RBSourcePrivate *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (RB_IS_SOURCE (object));
source = RB_SOURCE (object);
priv = RB_SOURCE_GET_PRIVATE (source);
g_return_if_fail (priv != NULL);
rb_debug ("Disposing source %p: '%s'", source, priv->name);
if (priv->update_visibility_id != 0) {
g_source_remove (priv->update_visibility_id);
priv->update_visibility_id = 0;
}
if (priv->update_status_id != 0) {
g_source_remove (priv->update_status_id);
priv->update_status_id = 0;
}
G_OBJECT_CLASS (rb_source_parent_class)->dispose (object);
}
static void
rb_source_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (object);
switch (prop_id) {
case PROP_NAME:
g_value_set_string (value, priv->name);
break;
case PROP_ICON:
g_value_set_object (value, priv->pixbuf);
break;
case PROP_SHELL:
g_value_set_object (value, priv->shell);
break;
case PROP_VISIBLE:
g_value_set_boolean (value, priv->visible);
break;
case PROP_UI_MANAGER:
{
GtkUIManager *manager;
g_object_get (priv->shell,
"ui-manager", &manager,
NULL);
g_value_set_object (value, manager);
g_object_unref (manager);
break;
}
case PROP_QUERY_MODEL:
g_value_set_object (value, priv->query_model);
break;
case PROP_SOURCE_GROUP:
g_value_set_boxed (value, priv->source_group);
break;
case PROP_ENTRY_TYPE:
g_value_set_boxed (value, priv->entry_type);
break;
case PROP_PLUGIN:
g_value_set_object (value, priv->plugin);
break;
case PROP_BASE_QUERY_MODEL:
/* unless the subclass overrides it, just assume the
* current query model is the base model.
*/
g_value_set_object (value, priv->query_model);
break;
case PROP_PLAY_ORDER:
g_value_set_object (value, NULL); /* ? */
break;
case PROP_SEARCH_TYPE:
g_value_set_enum (value, priv->search_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
default_move_to_trash (RBSource *source)
{
GList *sel, *tem;
RBEntryView *entry_view;
RhythmDB *db;
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
g_object_get (priv->shell, "db", &db, NULL);
sel = NULL;
entry_view = rb_source_get_entry_view (source);
if (entry_view != NULL) {
sel = rb_entry_view_get_selected_entries (entry_view);
}
for (tem = sel; tem != NULL; tem = tem->next) {
rhythmdb_entry_move_to_trash (db, (RhythmDBEntry *)tem->data);
rhythmdb_commit (db);
}
g_list_foreach (sel, (GFunc)rhythmdb_entry_unref, NULL);
g_list_free (sel);
g_object_unref (db);
}
static void
rb_source_post_entry_deleted_cb (GtkTreeModel *model,
RhythmDBEntry *entry,
RBSource *source)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
if (priv->update_status_id == 0)
priv->update_status_id = g_idle_add ((GSourceFunc)_update_status_idle, source);
}
static void
queue_update_visibility (RBSource *source)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
if (priv->update_visibility_id != 0) {
g_source_remove (priv->update_visibility_id);
}
priv->update_visibility_id = g_idle_add ((GSourceFunc) update_visibility_idle, source);
}
/**
* _rb_source_show_popup:
* @source: a #RBSource
* @ui_path: UI path to the popup to show
*
* Source implementations can use this as a shortcut to
* display a popup that has been loaded into the UI manager.
*/
void
_rb_source_show_popup (RBSource *source, const char *ui_path)
{
GtkUIManager *uimanager;
g_object_get (RB_SOURCE_GET_PRIVATE (source)->shell,
"ui-manager", &uimanager, NULL);
rb_gtk_action_popup_menu (uimanager, ui_path);
g_object_unref (uimanager);
}
static void
rb_source_row_inserted_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
RBSource *source)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
if (priv->update_status_id == 0)
priv->update_status_id = g_idle_add ((GSourceFunc)_update_status_idle, source);
}
/**
* rb_source_can_rename:
* @source: a #RBSource.
*
* Return value: TRUE if this source can be renamed
*/
gboolean
rb_source_can_rename (RBSource *source)
{
RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
if (rb_shell_get_party_mode (priv->shell)) {
return FALSE;
}
return klass->impl_can_rename (source);
}
static gboolean
_update_status_idle (RBSource *source)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
rb_source_notify_status_changed (source);
if (priv->hidden_when_empty)
update_visibility_idle (source);
priv->update_status_id = 0;
return FALSE;
}
/**
* rb_source_set_hidden_when_empty:
* @source: a #RBSource
* @hidden: if TRUE, the source should not be displayed in
* the source list when there are no entries in it
*/
void
rb_source_set_hidden_when_empty (RBSource *source,
gboolean hidden)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
g_return_if_fail (RB_IS_SOURCE (source));
if (priv->hidden_when_empty != hidden) {
priv->hidden_when_empty = hidden;
queue_update_visibility (source);
}
}
static void
rb_source_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (object);
RBSource *source = RB_SOURCE (object);
switch (prop_id) {
case PROP_NAME:
g_free (priv->name);
priv->name = g_strdup (g_value_get_string (value));
break;
case PROP_ICON:
rb_source_set_pixbuf (source, g_value_get_object (value));
break;
case PROP_SHELL:
priv->shell = g_value_get_object (value);
break;
case PROP_VISIBLE:
priv->visible = g_value_get_boolean (value);
rb_debug ("Setting %s visibility to %u",
priv->name,
priv->visible);
break;
case PROP_HIDDEN_WHEN_EMPTY:
rb_source_set_hidden_when_empty (source, g_value_get_boolean (value));
break;
case PROP_QUERY_MODEL:
rb_source_set_query_model_internal (source, g_value_get_object (value));
break;
case PROP_SOURCE_GROUP:
priv->source_group = g_value_get_boxed (value);
break;
case PROP_ENTRY_TYPE:
priv->entry_type = g_value_get_boxed (value);
break;
case PROP_PLUGIN:
priv->plugin = g_value_get_object (value);
break;
case PROP_SEARCH_TYPE:
priv->search_type = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* rb_source_set_pixbuf:
* @source: a #RBSource
* @pixbuf: new GdkPixbuf for the source
*
* Sets the pixbuf for the source.
*/
void
rb_source_set_pixbuf (RBSource *source,
GdkPixbuf *pixbuf)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
g_return_if_fail (RB_IS_SOURCE (source));
if (priv->pixbuf != NULL) {
g_object_unref (priv->pixbuf);
}
priv->pixbuf = pixbuf;
if (priv->pixbuf != NULL) {
g_object_ref (priv->pixbuf);
}
}
static gboolean
update_visibility_idle (RBSource *source)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
gboolean visibility;
GDK_THREADS_ENTER ();
gint count = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (priv->query_model), NULL);
visibility = (count > 0);
if (visibility != priv->visible) {
g_object_set (G_OBJECT (source), "visibility", visibility, NULL);
}
priv->update_visibility_id = 0;
GDK_THREADS_LEAVE ();
return FALSE;
}
static void
default_get_status (RBSource *source,
char **text,
char **progress_text,
float *progress)
{
RBSourcePrivate *priv = RB_SOURCE_GET_PRIVATE (source);
/* hack to get these strings marked for translation */
if (0) {
ngettext ("%d song", "%d songs", 0);
}
if (priv->query_model) {
*text = rhythmdb_query_model_compute_status_normal (priv->query_model,
"%d song",
"%d songs");
if (rhythmdb_query_model_has_pending_changes (priv->query_model))
*progress = -1.0f;
} else {
*text = g_strdup ("");
}
}
static void
rb_source_init (RBSource *source)
{
RB_SOURCE_GET_PRIVATE (source)->visible = TRUE;
}
