// ==PREPROCESSOR==
// (@)import «%fb2k_path%\themes\Mnlt2\skins\Common.h»
// (@)import «%fb2k_path%\themes\Mnlt2\skins\UI.h»
// ==/PREPROCESSOR==

// Based on human hearing curve
// 0 <= p <= 1
// return a value value: —100 <= vol <= 0
function pos2vol(p) {
return (50 * Math.log(0.99 * p + 0.01) / Math.log(10));
}

function vol2pos(v){
var p=((Math.pow(10,v/50)-0.01)/0.99);
return(p);
}

//-----------------------------------

var muted = false;
var volume = fb.Volume;

var path = fb.FoobarPath + «themes\\Mnlt2\\skins\\»;
var volume_img = gdi.Image(path + «volume.png»);
var mute_button_img = gdi.Image(path + «bt_volume.png»);
var mute_button_img_h = gdi.Image(path + «bt_volume_h.png»);
var knob_img = gdi.Image(path + «knob.png»);
var bar_left_img = gdi.Image(path + «bar_left.png»);
var bar_mid_img = gdi.Image(path + «bar_mid.png»);
var bar_right_img = gdi.Image(path + «bar_right.png»);

var VolumeBar = new Dragbar();
var MuteButton = new Button(4,7,26,21,mute_button_img,mute_button_img_h
,mute_button_img,«Тихо»);

function on_size() {
ww = window.Width;
wh = window.Height;
VolumeBar.SetSize(38,12,60,10);
}

function on_paint(gr){
//gr.FillSolidRect(0,0,ww,wh,RGBA(25,25,25,255));
var p = parseInt(vol2pos(fb.Volume) * VolumeBar.W);
VolumeBar.Pos = p>0 ? p : 0;

gr.FillSolidRect(VolumeBar.X,VolumeBar.Y + 4,VolumeBar.Pos,2,RGBA(255,255,255,255))

MuteButton.Draw(gr);

var i = 0;
var vol = fb.Volume;

if(vol == —100){
if(muted)i = 0;
else i = 1;
}
if(vol>-100 && vol<-20)i = 2;
if(vol>=-20 && vol<-8)i = 3;
if(vol>=-8)i = 4;

gr.Drawimage(volume_img,16,10,10,14,i*10,0,10,14,0);

gr.Drawimage(bar_left_img,VolumeBar.X-2,VolumeBar.Y+3,2,5,0,0,2,5,0);
gr.Drawimage(bar_mid_img,VolumeBar.X,VolumeBar.Y+3,VolumeBar.W,5,0,0,700,5,0);
gr.Drawimage(bar_right_img,VolumeBar.X+VolumeBar.W,VolumeBar.Y+3,2,5,0,0,2,5,0);

var knob_x = (VolumeBar.Pos<5 ? 5: VolumeBar.Pos) + VolumeBar.X — 5;
knob_x = VolumeBar.Pos+5>VolumeBar.W ? VolumeBar.W+VolumeBar.X-10 : knob_x;
gr.Drawimage(knob_img,knob_x,VolumeBar.Y,10,10,0,0,10,10,0);
}

function on_mouse_move(x,y){
if(VolumeBar.Drag(x,y)){
var p = VolumeBar.Pos/VolumeBar.W;
fb.Volume = pos2vol(p);
}
MuteButton.Activate(x,y);
}

function on_mouse_lbtn_down(x,y){
if(VolumeBar.Click(x,y)){
var p = VolumeBar.Pos/VolumeBar.W;
fb.Volume = pos2vol(p);
}
MuteButton.Down();
}

function on_mouse_lbtn_up(x,y){
VolumeBar.Reset();

if(MuteButton.Click()){
if(muted){
fb.Volume = volume;
}
else{
if(fb.Volume > —100){
volume = fb.Volume;
muted = true;
fb.RunMainMenuCommand(«Boспроизведение/Громкость/Mute»);
}
}
}

MuteButton.Reset();
}

function on_mouse_wheel(step){
if(step>0)
fb.VolumeUp();
else
fb.VolumeDown();
}

function on_volume_change(vol){
if (vol > —100 && muted)muted = false;
if(!muted)volume = fb.Volume;
window.Repaint();
}