public override void MouseMove(int x, int y)
{
// keep adding or removing if we're dragging
if (Handler.Action == ClipMouseAction.MultiSelect)
{
var foundNote = Handler.Renderer.GetNoteAt(x, y);
if (foundNote != null && isRemoving)
{
Handler.Renderer.Clip.Notes.Remove(foundNote);
Handler.Renderer.Render();
}
else if (foundNote == null && isRemoving == false)
{
var note = new SequencerClip.Note();
note.Length = 24;
note.Tick = MidiMath.Quantize(Handler.Renderer.GetTickAt(x), note.Length);
note.Pitch = Handler.Renderer.GetNoteAt(y);
note.Velocity = 100;
Handler.Renderer.Clip.Notes.Add(note);
Handler.Renderer.Clip.Sort();
Handler.Renderer.Render();
}
}
}
public override void MouseDown(int x, int y, Keys modifierKeys)
{
// action is always multiselect, to indicate we're going to
// keep adding or removing as we go to new places
Handler.Action = ClipMouseAction.MultiSelect;
// delete a note if an existing on is clicked on
var foundNote = Handler.Renderer.GetNoteAt(x, y);
if (foundNote != null)
{
isRemoving = true;
Handler.Renderer.Clip.Notes.Remove(foundNote);
}
else
{
isRemoving = false;
// add a note if clicking outside of a note
var note = new SequencerClip.Note();
note.Length = 24;
note.Tick = MidiMath.Quantize(Handler.Renderer.GetTickAt(x), note.Length);
note.Pitch = Handler.Renderer.GetNoteAt(y);
note.Velocity = 100;
Handler.Renderer.Clip.Notes.Add(note);
Handler.Renderer.Clip.Sort();
}
Handler.Renderer.Render();
}
public override void MouseMove(int x, int y)
{
Handler.MousePosition.Set(x, y);
switch (Handler.Action)
{
case ClipMouseAction.MovingSingle:
Handler.Renderer.SelectedNote.Tick = MidiMath.Quantize(Handler.Renderer.GetTickAt(Handler.MousePosition.X), 24);
Handler.Renderer.SelectedNote.Pitch = Handler.Renderer.GetNoteAt(Handler.MousePosition.Y);
Handler.Renderer.Render();
break;
case ClipMouseAction.MovingGroup:
// TODO: going to need to keep track of where the notes where when they started
foreach (var clip in Handler.Renderer.SelectedNotes)
{
SequencerClip.Note oclip;
if (!Handler.Original.TryGetValue(clip, out oclip)) continue;
clip.Tick = MidiMath.Quantize((int)(oclip.Tick + Handler.MousePosition.DeltaX / Handler.Renderer.PixelsPerTick), 24);
clip.Pitch = oclip.Pitch - (int)(Handler.MousePosition.DeltaY / Handler.Renderer.NoteHeight);
}
Handler.Renderer.Render();
break;
case ClipMouseAction.Resize:
var endTick = Handler.Renderer.GetTickAt(Handler.MousePosition.X);
if (endTick > Handler.Renderer.SelectedNote.Tick)
{
Handler.Renderer.SelectedNote.Length = MidiMath.Quantize(endTick - Handler.Renderer.SelectedNote.Tick, 24);
Handler.Renderer.Render();
}
break;
case ClipMouseAction.MultiSelect:
Handler.Renderer.SelectBox.Width = Handler.MousePosition.DeltaX;
Handler.Renderer.SelectBox.Height = Handler.MousePosition.DeltaY;
Handler.Renderer.Render();
break;
}
}
public override void MouseMove(int x, int y)
{
if (Handler.Action == ClipMouseAction.MultiSelect)
{
var p = (float)x / (float)Handler.Renderer.Image.Width;
Handler.ParentRenderer.Clip.LaunchPad.X = Handler.ParentRenderer.FirstTick = MidiMath.Quantize((int)(p * Handler.Renderer.WidthInTicks), 24 * 4);
Handler.ParentRenderer.Render();
Handler.Renderer.Render();
}
}
public override void MouseDown(int x, int y, Keys modifierKeys)
{
// default action is none
Handler.Action = ClipMouseAction.None;
// save original mouse position
Handler.MousePosition.SetStart(x, y);
Handler.MousePosition.Set(x, y);
// create a new note with control click.
if (modifierKeys == Keys.Control)
{
var note = new SequencerClip.Note();
note.Length = 24;
note.Tick = MidiMath.Quantize(Handler.Renderer.GetTickAt(x), note.Length);
note.Pitch = Handler.Renderer.GetNoteAt(y);
note.Velocity = 100;
Handler.Renderer.Clip.Notes.Add(note);
Handler.Renderer.Clip.Sort();
Handler.Renderer.Render();
Handler.Renderer.SelectedNote = note;
Handler.Renderer.SelectedNotes = null;
Handler.Action = ClipMouseAction.Resize;
}
// select a single note if we click on a note
else
{
// find the single note we clicked on
Handler.Renderer.SelectedNote = Handler.Renderer.GetNoteAt(x, y);
if (Handler.Renderer.SelectedNote == null)
{
Handler.Renderer.SelectedNotes = null;
}
// if that note was part of an already selected group
// then we need to move the entire group
if (Handler.Renderer.SelectedNotes != null && Handler.Renderer.SelectedNotes.Contains(Handler.Renderer.SelectedNote))
{
Handler.Action = ClipMouseAction.MovingGroup;
}
else if (Handler.Renderer.SelectedNote != null)
{
// unselect group if not part of previous selected group
Handler.Renderer.SelectedNotes = null;
// decide action based on if we're at the start
// or the end of a note
var p = Handler.Renderer.GetPercentageThroughNoteAt(Handler.Renderer.SelectedNote, x);
if (p < 0.5f)
{
Handler.Action = ClipMouseAction.MovingSingle;
}
else
{
Handler.Action = ClipMouseAction.Resize;
}
}
else
{
// multi select if we didn't click on anythin
Handler.Action = ClipMouseAction.MultiSelect;
Handler.Renderer.SelectBox.X = x;
Handler.Renderer.SelectBox.Y = y;
Handler.Renderer.SelectBox.Width = 1;
Handler.Renderer.SelectBox.Height = 1;
Handler.Renderer.ShowSelectBox = true;
}
}
// save original values of selected notes
if (Handler.Renderer.SelectedNotes != null)
{
Handler.UpdateOriginal(Handler.Renderer.SelectedNotes.ToArray());
}
else
{
Handler.UpdateOriginal(Handler.Renderer.SelectedNote);
}
// draw
Handler.Renderer.Render();
}