void ui_playlist_widget_update (GtkWidget * widget, gint type, gint at,
gint count)
{
PlaylistWidgetData * data = audgui_list_get_user (widget);
g_return_if_fail (data);
if (type >= PLAYLIST_UPDATE_STRUCTURE)
{
gint diff = aud_playlist_entry_count (data->list) -
audgui_list_row_count (widget);
if (diff > 0)
audgui_list_insert_rows (widget, at, diff);
else if (diff < 0)
audgui_list_delete_rows (widget, at, -diff);
ui_playlist_widget_scroll (widget);
}
if (type >= PLAYLIST_UPDATE_METADATA)
audgui_list_update_rows (widget, at, count);
audgui_list_update_selection (widget, at, count);
audgui_list_set_focus (widget, aud_playlist_get_focus (data->list));
update_queue (widget, data);
}
void ui_playlist_widget_update (GtkWidget * widget, int type, int at,
int count)
{
PlaylistWidgetData * data = audgui_list_get_user (widget);
g_return_if_fail (data);
if (type == PLAYLIST_UPDATE_STRUCTURE)
{
int old_entries = audgui_list_row_count (widget);
int entries = aud_playlist_entry_count (data->list);
audgui_list_delete_rows (widget, at, old_entries - (entries - count));
audgui_list_insert_rows (widget, at, count);
/* scroll to end of playlist if entries were added there
(but not if a newly added entry is playing) */
if (entries > old_entries && at + count == entries &&
aud_playlist_get_focus (data->list) < old_entries)
aud_playlist_set_focus (data->list, entries - 1);
ui_playlist_widget_scroll (widget);
}
else if (type == PLAYLIST_UPDATE_METADATA)
audgui_list_update_rows (widget, at, count);
audgui_list_update_selection (widget, at, count);
audgui_list_set_focus (widget, aud_playlist_get_focus (data->list));
update_queue (widget, data);
}
void ui_playlist_widget_scroll (GtkWidget * widget)
{
PlaylistWidgetData * data = audgui_list_get_user (widget);
g_return_if_fail (data);
gint row = -1;
if (gtk_widget_get_realized (widget))
{
gint x, y;
audgui_get_mouse_coords (widget, & x, & y);
row = audgui_list_row_at_point (widget, x, y);
}
/* Only update the info popup if it is already shown or about to be shown;
* this makes sure that it doesn't pop up when the Audacious window isn't
* even visible. */
if (row >= 0 && (data->popup_source || data->popup_shown))
popup_trigger (data, row);
else
popup_hide (data);
}
void ui_playlist_widget_set_playlist (GtkWidget * widget, gint list)
{
PlaylistWidgetData * data = audgui_list_get_user (widget);
g_return_if_fail (data);
data->list = list;
}
gint ui_playlist_widget_get_playlist (GtkWidget * widget)
{
PlaylistWidgetData * data = audgui_list_get_user (widget);
g_return_val_if_fail (data, -1);
return data->list;
}