/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <audio.h>
#include <ocarina.h>

static Glib::RefPtr<PlayqueueModel> model;


/*
 * Basic helper functions
 */
static inline Playqueue *history_pq()
{
	return audio::get_recent_pq();
}

static void set_queue_size()
{
	Gtk::Label *label = get_widget<Gtk::Label>("o_history_size");
	label->set_text(itoa(history_pq()->size()));
}



/*
 * Gtk signal functions
 */




/*
 * Functions exposed through a TabFuncs structure
 */

static void history_init_late()
{
	set_queue_size();
}

static void history_cleanup() {}

static bool history_has_queue(Playqueue *pq)
{
	return pq == history_pq();
}

static void history_track_added(Playqueue *pq, unsigned int row)
{
	model->on_row_inserted(row);
	set_queue_size();
}

static void history_track_deleted(Playqueue *pq, unsigned int row)
{
	model->on_row_deleted(row);
	set_queue_size();
}


static struct TabFuncs history_funcs = {
	.init_late	= history_init_late,
	.cleanup	= history_cleanup,

	.has_queue	= history_has_queue,
	.track_added	= history_track_added,
	.track_deleted	= history_track_deleted,
};



/*
 * Basic tab setup
 */

struct TabFuncs *init_history_tab()
{
	model = Glib::RefPtr<PlayqueueModel>(new PlayqueueModel(history_pq()));
	get_widget<Gtk::TreeView>("o_history_treeview")->set_model(model);

	return &history_funcs;
}