C++ RB_SOURCE_GET_CLASS函数代码示例

/**
 * rb_source_reset_filters:
 * @source: a #RBSource
 *
 * Clears all filters (browser selections, etc.) in this source.
 */
void
rb_source_reset_filters (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	klass->impl_reset_filters (source);
}

/**
 * rb_source_paste:
 * @source: a #RBSource
 * @entries: a list of #RhythmDBEntry objects to paste in
 *
 * Adds a list of entries previously cut or copied from another
 * source.
 */
void
rb_source_paste (RBSource *source, GList *entries)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	klass->impl_paste (source, entries);
}

/**
 * rb_source_can_paste:
 * @source: a #RBSource
 *
 * Determines whether the source supports paste operations.
 *
 * Return value: TRUE if the pasting is supported
 */
gboolean
rb_source_can_paste (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_can_paste (source);
}

/**
 * rb_source_paste:
 * @source: a #RBSource
 * @entries: (element-type RB.RhythmDBEntry): a list of #RhythmDBEntry objects to paste in
 *
 * Adds a list of entries previously cut or copied from another
 * source.  If the entries are not of the type used by the source,
 * the entries will be copied and possibly converted into an acceptable format.
 * This can be used for transfers to and from devices and network shares.
 *
 * If the transfer is performed using an #RBTrackTransferBatch, the batch object
 * is returned so the caller can monitor the transfer progress.  The caller does not
 * own a reference on the batch object.
 *
 * Return value: (transfer none): the #RBTrackTransferBatch used to perform the transfer (if any)
 */
RBTrackTransferBatch *
rb_source_paste (RBSource *source, GList *entries)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_paste (source, entries);
}

/**
 * rb_source_get_entry_view:
 * @source: a #RBSource
 *
 * Returns the entry view widget for the source.
 *
 * Return value: (transfer none): the #RBEntryView instance for the source
 */
RBEntryView *
rb_source_get_entry_view (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_get_entry_view (source);
}

/**
 * rb_source_get_browser_key:
 * @source: a #RBSource
 *
 * Return value: the GConf key that determines browser visibility
 * for this source (allocated)
 */
char *
rb_source_get_browser_key (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_get_browser_key (source);
}

/**
 * rb_source_add_to_queue:
 * @source: a #RBSource
 * @queue: the #RBSource for the play queue
 *
 * Adds the currently selected entries to the end of the
 * play queue.
 */
void
rb_source_add_to_queue (RBSource *source,
			RBSource *queue)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);
	klass->impl_add_to_queue (source, queue);
}

/**
 * rb_source_delete:
 * @source: a #RBSource
 *
 * Deletes the currently selected entries from the source.
 */
void
rb_source_delete (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	klass->impl_delete (source);
}

/**
 * rb_source_get_search_actions:
 * @source: a #RBSource
 *
 * Returns a list of UI action names. Buttons for these
 * actions will be added to the search bar.  The source
 * must identify the selected search action when constructing
 * a database query for searching
 *
 * Return value: list of search actions
 */
GList *
rb_source_get_search_actions (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_get_search_actions (source);
}

/**
 * rb_source_move_to_trash:
 * @source: a #RBSource
 *
 * Trashes the files backing the currently selected set of entries.
 * In general, this should use #rhythmdb_entry_move_to_trash to
 * perform the actual trash operation.
 */
void
rb_source_move_to_trash (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	klass->impl_move_to_trash (source);
}

/**
 * rb_source_can_show_properties:
 * @source: a #RBSource
 *
 * Determines whether the source can display a properties
 * window for the currently selected entry (or set of entries)
 *
 * Return value: TRUE if showing properties is supported
 */
gboolean
rb_source_can_show_properties (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return (klass->impl_song_properties != NULL);
}

/**
 * rb_source_copy:
 * @source: a #RBSource
 *
 * Copies the selected entries to the clipboard.
 *
 * Return value: (element-type RB.RhythmDBEntry) (transfer full): a list containing
 * the currently selected entries from the source.
 */
GList *
rb_source_copy (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_copy (source);
}

/**
 * rb_source_handle_eos:
 * @source: a #RBSource
 *
 * Determines how EOS events should be handled when playing entries
 * from the source.
 *
 * Return value: EOS event handling type
 */
RBSourceEOFType
rb_source_handle_eos (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_handle_eos (source);
}

/**
 * rb_source_get_property_views:
 * @source: a #RBSource
 *
 * Returns a list containing the #RBPropertyView instances for the
 * source, if any.
 *
 * Return value: (element-type RB.PropertyView) (transfer container): list of property views
 */
GList *
rb_source_get_property_views (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_get_property_views (source);
}

/**
 * rb_source_show_popup:
 * @source: a #RBSource
 *
 * Called when the user performs an action (such as right-clicking)
 * that should result in a popup menu being displayed for the source.
 *
 * Return value: TRUE if the source managed to display a popup
 */
gboolean
rb_source_show_popup (RBSource *source)
{
	RBSourceClass *klass = RB_SOURCE_GET_CLASS (source);

	return klass->impl_show_popup (source);
}