/*
 * Copyright 2015 (c) Anna Schumaker.
 */
extern "C" {
#include <core/filter.h>
}
#include <gui/queue/window.h>

QueueWindow :: QueueWindow(BaseObjectType *cobject,
			   const Glib::RefPtr<Gtk::Builder> builder)
	: Gtk::ScrolledWindow(cobject), _builder(builder), _q_search_empty(true)
{
	_q_search_res = SET_INIT();
	_builder->get_widget("q_treeview", q_treeview);
}

QueueWindow :: ~QueueWindow()
{
	set_deinit(&_q_search_res);
}

void QueueWindow :: init(queue *queue)
{
	_queue   = queue;
	q_model  = Glib::RefPtr<QueueModel>(new QueueModel(queue));
	q_filter = Gtk::TreeModelFilter::create(q_model);

	q_filter->set_visible_func(sigc::mem_fun(*this, &QueueWindow::filter_ids));

	q_treeview->signal_row_activated().connect(sigc::mem_fun(*this,
					&QueueWindow :: on_row_activated));
	q_treeview->signal_key_press_event().connect(sigc::mem_fun(*this,
					&QueueWindow :: on_key_press), false);
	q_treeview->set_model(q_filter);
}

void QueueWindow :: filter(std::string &text)
{
	_q_search_empty = (text.find_first_not_of(" \t") == std::string::npos);
	if (!_q_search_empty)
		filter_search(text.c_str(), &_q_search_res);
	q_filter->refilter();
}

bool QueueWindow :: filter_ids(const Gtk::TreeIter &iter)
{
	unsigned int id;

	if (_q_search_empty)
		return true;

	id = q_model->iter_to_id(iter);
	return set_has(&_q_search_res, queue_at(_queue, id)->tr_dbe.dbe_index);
}

bool QueueWindow :: on_key_press(GdkEventKey *event)
{
	std::string key = gdk_keyval_name(event->keyval);
	if (key == "space")
		return true;
	return false;
}

void QueueWindow :: on_row_activated(const Gtk::TreePath &path,
				     Gtk::TreeViewColumn *col)
{
	Gtk::TreePath real_path = q_filter->convert_path_to_child_path(path);
	q_model->on_path_selected(real_path);
}