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FrmLyrics.cs
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FrmLyrics.cs
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using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using Unmanaged;
namespace MusicBeePlugin
{
public partial class FrmLyrics : Form
{
private SettingsObj _settings;
public FrmLyrics(SettingsObj settings)
{
_settings = settings;
InitializeComponent();
}
private void FrmLyrics_Load(object sender, EventArgs e)
{
// TODO: multi-screen support
var scrBounds = Screen.PrimaryScreen.Bounds;
LyricsRenderer.SetDpi(DeviceDpi);
Width = scrBounds.Width;
Height = 150;
if (_settings.PosY < 0)
{
Top = scrBounds.Height - Height - 150;
Left = 0;
}
else
{
Top = _settings.PosY;
Left = _settings.PosX;
}
TopMost = true;
UnmanagedHelper.SetTopMost(this);
UpdateFromSettings(_settings);
Move += (o, args) =>
{
_settings.PosX = Left;
_settings.PosY = Top;
};
FormClosing += (o, args) =>
{
if (args.CloseReason == CloseReason.UserClosing)
args.Cancel = true;
};
}
public void UpdateFromSettings(SettingsObj settings)
{
_settings = settings;
LyricsRenderer.UpdateFromSettings(settings, Width);
Redraw();
}
private void Redraw()
{
if (_line1 == null)
{
Clear();
return;
}
if (_line2 == null)
{
DrawLyrics1Line(_line1);
return;
}
DrawLyrics2Line(_line1, _line2);
}
public void Clear()
{
if (_line1 != "")
DrawLyrics1Line("");
_line1 = "";
}
private string _line1, _line2;
public void UpdateLyrics(string line1, string line2)
{
_line1 = line1;
_line2 = line2;
Redraw();
}
public void DrawLyrics1Line(string lyrics)
{
using (var g = CreateGraphics())
{
var bitmap = LyricsRenderer.Render1LineLyrics(lyrics, g);
if (bitmap == null)
return;
using (bitmap)
{
if (Width != bitmap.Width) Width = bitmap.Width;
if (Height != bitmap.Height) Height = bitmap.Height;
GdiplusHelper.SetBitmap(bitmap, 255, Handle, Left, Top, Width, Height);
}
}
}
public void DrawLyrics2Line(string line1, string line2)
{
using (var g = CreateGraphics())
{
var bitmap = LyricsRenderer.Render2LineLyrics(line1, line2, g);
if (bitmap == null)
return;
using (bitmap)
{
if (Width != bitmap.Width) Width = bitmap.Width;
if (Height != bitmap.Height) Height = bitmap.Height;
GdiplusHelper.SetBitmap(bitmap, 255, Handle, Left, Top, Width, Height);
}
}
}
private void FrmLyrics_MouseDown(object sender, MouseEventArgs e)
{
if (Visible)
{
Unmanaged.Unmanaged.ReleaseCapture();
if (e.Button != MouseButtons.Left) return;
Unmanaged.Unmanaged.SendMessage(Handle, 0x00A1, new IntPtr(0x0002), null);
}
}
private void FrmLyrics_MouseUp(object sender, MouseEventArgs e)
{
// This event is never fired...?
//if (e.Button != MouseButtons.Left) return;
//global::Unmanaged.Unmanaged.SendMessage(Handle, 0x00A2, new IntPtr(0x0002), null);
}
protected override CreateParams CreateParams
{
get
{
var cp = base.CreateParams;
cp.ExStyle |= 0x00080000; // This form has to have the WS_EX_LAYERED extended style
cp.ExStyle |= 0x00000080;
return cp;
}
}
}
}