// ==PREPROCESSOR==
// @name "Album Art"
// @author "marc2003"
// @import "%fb2k_component_path%samples\complete\js\lodash.min.js"
// @import "%fb2k_component_path%samples\complete\js\helpers.js"
// @import "%fb2k_component_path%samples\complete\js\panel.js"
// @import "%fb2k_component_path%samples\complete\js\albumart.js"
// ==/PREPROCESSOR==

//////////////////////////////////////////////////
// edit these

var border = 100;
var blur_radius = 150;

//////////////////////////////////////////////////

var panel = new _.panel('custom_background');
var albumart = new _.albumart(0, 0, 0, 0);
albumart.blur_img = null;

panel.item_focus_change();

function on_size() {
	panel.size();
	albumart.x = albumart.y = border;
	albumart.w = panel.w - (border * 2);
	albumart.h = panel.h - (border * 2);
}

function on_paint(gr) {
	panel.paint(gr);
	if (albumart.blur_img) {
		_.drawImage(gr, albumart.blur_img, 0, 0, panel.w, panel.h, image.crop);
	}
	albumart.paint(gr);
}

function on_playback_dynamic_info_track(type) {
	if (type == 1) panel.item_focus_change();
}

function on_metadb_changed() {
	_.dispose(albumart.blur_img);
	albumart.blur_img = null;
	albumart.metadb_changed();
	if (albumart.img) {
		albumart.blur_img = albumart.img.Clone(0, 0, albumart.img.Width, albumart.img.Height);
		albumart.blur_img.StackBlur(blur_radius);
	}
	window.Repaint();
}

function on_mouse_wheel(s) {
	albumart.wheel(s);
}

function on_mouse_move(x, y) {
	albumart.move(x, y);
}

function on_mouse_lbtn_dblclk(x, y) {
	albumart.lbtn_dblclk(x, y);
}

function on_mouse_rbtn_up(x, y) {
	return panel.rbtn_up(x, y, albumart);
}

function on_key_down(k) {
	albumart.key_down(k);
}

gr.DrawImage(img, src_x, src_y, src_w, src_h, dst_x + 3, dst_y + 3, dst_w - 6, dst_h - 6, 0, alpha || 255);