public PianoRoll()
{
InitializeComponent();
this.SetStyle(
ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer, true);
Refresh();
// TEMP TEST
Clip = new Clip();
Clip.NoteEvents.Add(new Clip.NoteEvent(50, 100, 4, 8));
Clip.NoteEvents.Add(new Clip.NoteEvent(52, 100, 10, 8));
}
public void AddClip(Clip c)
{
clips.Add(c);
c.Channel = this;
}
public Clip Clone()
{
Clip c = new Clip();
c.Channel = Channel;
c.StartTime = StartTime;
c.Length = Length;
foreach (Event e in ControllerEvents)
{
c.ControllerEvents.Add(e.Clone());
}
foreach (NoteEvent e in NoteEvents)
{
c.NoteEvents.Add(e.Clone());
}
return c;
}
public void RemoveClip(Clip c)
{
if (clips.Remove(c))
{
c.Channel = null;
}
}
public void ReadChunk(string id, long length, DarkInStream s)
{
if (id.Equals("CLIP"))
{
Clip c = new Clip();
c.Read(s);
AddClip(c);
}
else if (id.Equals("PTCH"))
{
Patch p = new Patch(s);
AddPatch(p);
}
}
Rectangle NoteToRect(Clip.NoteEvent note)
{
int i = numKeys - note.Note - 1;
int y = i * keyHeight - 1;
int h = keyHeight;
int x = note.StartTime * pixelsPerTick;
int w = note.Length * pixelsPerTick - 1;
return new Rectangle(x, y, w, h);
}
private void OnClipEditRequested(Clip clicked)
{
if (ClipEditRequested != null)
{
ClipEditRequested(clicked);
}
}
private void ChannelTimeline_MouseUp(object sender, MouseEventArgs e)
{
if (moving || selecting)
{
selectedChannel = GetChannelClosestTo(e.Y);
}
mousePos = e.Location;
if (moving)
{
Point m = GetSelectedClipsMovement();
foreach(Clip clip in selectedClips)
{
Clip c = clip;
if (copying)
{
c = c.Clone();
Sequencer.Song.Channels[c.Channel.Number].AddClip(c);
}
c.StartTime += m.X;
if (m.Y != 0)
{
int oldChannel = c.Channel.Number;
int newChannel = oldChannel + m.Y;
Sequencer.Song.Channels[oldChannel].RemoveClip(c);
Sequencer.Song.Channels[newChannel].AddClip(c);
}
}
}
if (creating)
{
UpdateCreatedClip();
createdClip.Channel.AddClip(createdClip);
selectedClips.Clear();
selectedClips.Add(createdClip);
createdClip = null;
}
moving = false;
selecting = false;
creating = false;
Refresh();
}
private void ChannelTimeline_MouseDown(object sender, MouseEventArgs e)
{
Channel lastSelected = selectedChannel;
selectedChannel = GetChannelClosestTo(e.Y);
Clip clickedClip = GetClipAt(e.Location);
if (e.Button == MouseButtons.Left)
{
if (!selectedClips.Contains(clickedClip))
{
selectedClips.Clear();
if (clickedClip != null)
{
selectedClips.Add(clickedClip);
}
}
if (clickedClip != null)
{
moving = true;
}
else if (selectedChannel == lastSelected)
{
creating = true;
createdClip = new Clip();
createdClip.Channel = selectedChannel;
int t = ConvertXToTime(e.X);
createdClip.StartTime = t - t % (Sequencer.Song.TicksPerBar);
createdClip.Length = Sequencer.Song.TicksPerBar;
}
mouseDownPos = e.Location;
}
mousePos = e.Location;
Refresh();
}