/// <summary>
/// Create a new instance of SongChangedEventArgs for a specified song
/// </summary>
/// <param name="song">The current song</param>
public SongChangedEventArgs(Song song)
{
Song = song;
}
/// <summary>
/// Initialise the Winamp class. Called from the constructor
/// </summary>
private void Init()
{
// Let's set up debugging, if we're in debug mode!
#if DEBUG
string debugDir = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string debugFile = Path.Combine(debugDir, "winamp-cs-debug.txt");
Debug.Listeners.Add(new TextWriterTraceListener(new StreamWriter(debugFile, true)));
Debug.AutoFlush = true;
Debug.WriteLine("hWnd: " + _WinampWindow);
#endif
// Start with a blank "currently playing" song
CurrentSong = new Song();
// Update the song data
UpdateSongData();
// And now, let's set up our subclassing. We can only do this if we're
// "in process", so let's bail if we're not.
if (!_InProcess)
{
// TODO: This should not be a messagebox. This is just for debugging.
System.Windows.Forms.MessageBox.Show("Not running 'in process', certain features will not work!");
return;
}
// Here's our delegate
_WinampWndProc = new Win32.Win32WndProc(WinampWndProc);
// Make sure it doesn't get garbage collected
GC.KeepAlive(_WinampWndProc);
// Let's go ahead and set the new one, saving the old one
_OldWinampWndProc = Win32.SetWindowLong(_WinampWindow, Win32.GWL_WNDPROC, _WinampWndProc);
Debug.WriteLine("Subclassed Winamp window (old proc = " + _OldWinampWndProc + ", new proc = " + _WinampWndProc +")");
}
// TODO: Version string
#endregion
/// <summary>
/// Update the data about the currently playing song
/// </summary>
private void UpdateSongData()
{
// Get the current title
//string title = SendIPCCommandString(IPCCommand.GetTitle);
// Get
string filename = SendIPCCommandString(IPCCommand.GetFilename);
Debug.WriteLine("Filename = " + filename);
// Here's all our data.
bool hasMetadata = true;
string title = GetMetadata(filename, "title");
string artist = "";
string year = "";
string album = "";
// If the title is blank, we don't have any metadata :(
// Better just get whatever Winamp gives us as the "title", and save
// that.
if (String.IsNullOrEmpty(title))
{
title = SendIPCCommandString(IPCCommand.GetTitle);
hasMetadata = false;
}
// Only update the data if it's changed
/* TODO: This is a hack. What if the title is the same, but the
* artist or album is different? It won't be counted as a change
* I need to think of a better way of doing this.
*/
if (CurrentSong.Title == title)
return;
// Get all our extra metadata, if we can
if (hasMetadata)
{
artist = GetMetadata(filename, "artist");
year = GetMetadata(filename, "year");
album = GetMetadata(filename, "album");
}
// Save the new song
Song song = new Song{
HasMetadata = hasMetadata,
Filename = filename,
Title = title,
Artist = artist,
Album = album,
Year = year
};
CurrentSong = song;
// Invoke the "song changed" method
if (SongChanged != null)
SongChanged(this, new SongChangedEventArgs(song));
}
private void UpdateData(Song song)
{
// Update the labels
lblHasMetadata.Text = "Has Metadata? " + (song.HasMetadata ? "Yes" : "No");
lblTitle.Text = "Title: " + song.Title;
lblArtist.Text = "Artist: " + song.Artist;
lblAlbum.Text = "Album: " + song.Album;
lblFilename.Text = "Filename: " + song.Filename;
lblYear.Text = "Year: " + song.Year;
}
