public CoverList(string filename)
{
//loading xml file and selecting right nodes
XmlDocument xDoc = new XmlDocument();
xDoc.Load(filename);
XmlNodeList album = xDoc.GetElementsByTagName("album");
Count = album.Count;
item = new Cover[Count];
//insert all albums from xml file to linkedlist
for(int i=0;i<Count;i++)
{
item[i] = new Cover(album[i]);
//In the future some sorting methods should be added
//somwhere around, most probably here during loading
//just to have xml file organized later on.
}
}
/// <summary>
/// Given selected cover index returns first available TrackId form BanseeDB
/// </summary>
public static int GetTrackId(Cover c)
{
object result = Banshee.Base.Globals.Library.Db.QuerySingle("SELECT TrackId FROM Tracks WHERE Artist LIKE \""+c.artist+"\" AND AlbumTitle LIKE \""+c.albumtitle+"\" LIMIT 1");
return result == null ? -1 : (int)result;
}
/// <summary>
/// Draw cover in GLScene
/// </summary>
/// <param name="cover"></param>
/// <param name="name">Cover int name (used with GL_SELECT)</param>
void DrawCover(Cover cover,int name)
{
// Check if cover should actually be drawn
if(Math.Abs(cover.x)<3.0f)
{
gl.glPushMatrix();
gl.glTranslatef(cover.x,cover.y,cover.z);
gl.glRotatef(cover.angle,0.0f,1.0f,0.0f);
float br = 1;
if(Math.Abs(cover.x)>2.0f)
{
br = 1.0f - 1.0f*(Math.Abs(cover.x)-2.0f);
}
gl.glColor3f(br, br, br); // Manipulate Brightness At The Edges
gl.glPushName(name);
gl.glBindTexture(gl.GL_TEXTURE_2D, cover.texture);
gl.glBegin(gl.GL_QUADS);
gl.glNormal3f( 0.0f, 0.0f, 1.0f);
gl.glTexCoord2f(-1, 1); gl.glVertex3f( -1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(0, 1); gl.glVertex3f( 1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(0, 0); gl.glVertex3f( 1.0f, 1.0f, 0.0f);
gl.glTexCoord2f(-1, 0); gl.glVertex3f( -1.0f, 1.0f, 0.0f);
gl.glEnd();
gl.glPopName();
gl.glPopMatrix();
}
}
