protected virtual void UpdateText()
{
LabelPart[] parts = new LabelPart[2];
parts[0] = left;
parts[1] = right;
string[] prevText = { left.formatted, right.formatted };
left.formatted = defaultText;
right.formatted = "";
for (int i = 0; i < 2; ++i)
{
if (!string.IsNullOrEmpty(parts[i].text) && Main.PlayControl.IsPlaying())
{
// Evaluate only when there is a track, otherwise keep default text
parts[i].formatted = Main.PlayControl.FormatTitle(Main.PlayControl.GetNowPlaying(), parts[i].text);
}
}
for (int i = 0; i < 2; ++i)
{
if (prevText[i] != parts[i].formatted)
{
Main.GetInstance().RequestRedraw();
break;
}
}
}
protected virtual void AddLabel(XElement node, LabelPart def)
{
string position = GetAttributeValue(node, "position", "left");
LabelPart label = ReadLabel(node, def);
switch (position)
{
case "left":
this.left = label;
break;
case "right":
this.right = label;
break;
}
}
public TextLayer(Rectangle parentRect, XElement node) : base(parentRect, node)
{
XElement contents = GetFirstChildByName(node, "contents");
// read the spacing
space = GetCastedAttributeValue(contents, "spacing", 20);
angle = GetCastedAttributeValue(contents, "angle", 0);
// read the default font
LabelPart empty = new LabelPart
{
isBold = false,
isItalic = false,
fontName = "Arial",
color = Color.FromArgb(255, 0, 0, 0),
fontSize = 9,
};
LabelPart def = ReadLabel(contents, empty);
// read contents
foreach (XElement n in contents.Elements("label"))
{
AddLabel(n, def);
}
defaultText = "";
foreach (XElement n in contents.Elements())
{
if (n.Name == "defaultText")
{
defaultText = GetNodeValue(n, false);
}
}
if (Main.GetInstance().CurrentSkin != null)
{
Main.GetInstance().CurrentSkin.OnPlaybackNewTrackEvent += OnPlaybackNewTrack;
Main.GetInstance().CurrentSkin.OnPlaybackTimeEvent += OnPlaybackTime;
Main.GetInstance().CurrentSkin.OnPlaybackStopEvent += CurrentSkin_OnPlaybackStopEvent;
Main.GetInstance().CurrentSkin.OnPlaybackPauseEvent += CurrentSkin_OnPlaybackPauseEvent;
}
}
protected LabelPart ReadLabel(XElement node, LabelPart def)
{
LabelPart res = new LabelPart();
if (node.Attribute("size") != null)
{
res.fontSize = int.Parse(node.Attribute("size").Value);
}
else
{
res.fontSize = def.fontSize;
}
if (node.Attribute("italic") != null)
{
res.isItalic = bool.Parse(node.Attribute("italic").Value);
}
else
{
res.isItalic = def.isItalic;
}
if (node.Attribute("bold") != null)
{
res.isBold = bool.Parse(node.Attribute("bold").Value);
}
else
{
res.isBold = def.isBold;
}
if (node.Attribute("font") != null)
{
res.fontName = node.Attribute("font").Value;
}
else
{
res.fontName = def.fontName;
}
if (node.Attribute("color") != null)
{
res.color = ColorFromCode(node.Attribute("color").Value);
}
else
{
res.color = def.color;
}
FontStyle fontStyle = FontStyle.Regular;
if (res.isItalic)
{
fontStyle |= FontStyle.Italic;
}
if (res.isBold)
{
fontStyle |= FontStyle.Bold;
}
res.font = new Font(res.fontName,
Main.GetInstance().IsDpiScalable ? res.fontSize : (int)Math.Round((double)res.fontSize * 96 / 72),
fontStyle,
Main.GetInstance().IsDpiScalable ? GraphicsUnit.Point : GraphicsUnit.Pixel);
res.text = GetNodeValue(node, false);
return(res);
}
