protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
bool left = e.Button.HasFlag(MouseButtons.Left);
bool middle = e.Button.HasFlag(MouseButtons.Middle) || (e.Button.HasFlag(MouseButtons.Left) && ModifierKeys.HasFlag(Keys.Alt));
bool right = e.Button.HasFlag(MouseButtons.Right);
CancelDragSelection();
UpdateCursor();
if (middle)
{
mouseLastX = e.X;
mouseLastY = e.Y;
return;
}
// Track muting, soloing.
else if ((left || right) && e.X < trackNameSizeX)
{
for (int i = 0; i < 5; i++)
{
int bit = (1 << i);
if (GetTrackIconRect(i).Contains(e.X, e.Y))
{
if (left)
{
// Toggle muted
App.ChannelMask ^= bit;
}
else
{
// Toggle Solo
if (App.ChannelMask == (1 << i))
{
App.ChannelMask = 0x1f;
}
else
{
App.ChannelMask = (1 << i);
}
}
ConditionalInvalidate();
break;
}
if (GetTrackGhostRect(i).Contains(e.X, e.Y))
{
App.GhostChannelMask ^= bit;
ConditionalInvalidate();
break;
}
}
}
if (left && e.X > trackNameSizeX && e.Y < headerSizeY)
{
int frame = (int)Math.Round((e.X - trackNameSizeX + scrollX) / (float)PatternSizeX * Song.PatternLength);
App.Seek(frame);
return;
}
if (left || right)
{
if (e.Y > headerSizeY)
{
var newChannel = Utils.Clamp((e.Y - headerSizeY) / trackSizeY, 0, Channel.Count - 1);
if (newChannel != selectedChannel)
{
selectedChannel = newChannel;
SelectedChannelChanged?.Invoke(selectedChannel);
ConditionalInvalidate();
}
}
}
bool inPatternZone = GetPatternForCoord(e.X, e.Y, out int channelIdx, out int patternIdx);
if (inPatternZone)
{
var channel = Song.Channels[channelIdx];
var pattern = channel.PatternInstances[patternIdx];
if (left)
{
bool shift = ModifierKeys.HasFlag(Keys.Shift);
if (pattern == null && !shift)
{
App.UndoRedoManager.BeginTransaction(TransactionScope.Song, Song.Id);
channel.PatternInstances[patternIdx] = channel.CreatePattern();
App.UndoRedoManager.EndTransaction();
ConditionalInvalidate();
}
else
{
if (shift && minSelectedChannelIdx >= 0 && minSelectedPatternIdx >= 0)
{
if (channelIdx < minSelectedChannelIdx)
{
maxSelectedChannelIdx = minSelectedChannelIdx;
minSelectedChannelIdx = channelIdx;
}
else
{
maxSelectedChannelIdx = channelIdx;
}
if (patternIdx < minSelectedPatternIdx)
{
maxSelectedPatternIdx = minSelectedPatternIdx;
minSelectedPatternIdx = patternIdx;
}
else
{
maxSelectedPatternIdx = patternIdx;
}
}
else if (!IsPatternSelected(channelIdx, patternIdx) && pattern != null)
{
minSelectedChannelIdx = channelIdx;
maxSelectedChannelIdx = channelIdx;
minSelectedPatternIdx = patternIdx;
maxSelectedPatternIdx = patternIdx;
}
selectionDragAnchorX = e.X - trackNameSizeX + scrollX - minSelectedPatternIdx * PatternSizeX;
selectionDragStartX = e.X;
if (pattern != null)
{
PatternClicked?.Invoke(channelIdx, patternIdx);
}
ConditionalInvalidate();
}
}
else if (right && pattern != null)
{
App.UndoRedoManager.BeginTransaction(TransactionScope.Song, Song.Id);
channel.PatternInstances[patternIdx] = null;
App.UndoRedoManager.EndTransaction();
ConditionalInvalidate();
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
ControlActivated?.Invoke();
bool left = e.Button.HasFlag(MouseButtons.Left);
bool middle = e.Button.HasFlag(MouseButtons.Middle) || (e.Button.HasFlag(MouseButtons.Left) && ModifierKeys.HasFlag(Keys.Alt));
bool right = e.Button.HasFlag(MouseButtons.Right);
bool canCapture = captureOperation == CaptureOperation.None;
CancelDragSelection();
UpdateCursor();
if (middle)
{
mouseLastX = e.X;
mouseLastY = e.Y;
Capture = true;
return;
}
// Track muting, soloing.
else if ((left || right) && e.X < trackNameSizeX)
{
var trackIcon = GetTrackIconForPos(e);
var ghostIcon = GetTrackGhostForPos(e);
if (trackIcon >= 0)
{
int bit = (1 << trackIcon);
if (left)
{
// Toggle muted
App.ChannelMask ^= bit;
}
else
{
// Toggle Solo
if (App.ChannelMask == bit)
{
App.ChannelMask = 0xff;
}
else
{
App.ChannelMask = bit;
}
}
ConditionalInvalidate();
return;
}
else if (ghostIcon >= 0)
{
App.GhostChannelMask ^= (1 << ghostIcon);
ConditionalInvalidate();
return;
}
}
if (IsMouseInHeader(e))
{
if (left)
{
int frame = (int)Math.Round((e.X - trackNameSizeX + scrollX) / (float)patternSizeX * Song.PatternLength);
App.Seek(frame);
}
else if (right && canCapture)
{
StartCaptureOperation(e, CaptureOperation.Select);
UpdateSelection(e.X, true);
}
}
else if (e.Y > headerSizeY && (left || right))
{
if (e.Y > headerSizeY)
{
var newChannel = Utils.Clamp((e.Y - headerSizeY) / trackSizeY, 0, Song.Channels.Length - 1);
if (newChannel != selectedChannel)
{
selectedChannel = newChannel;
SelectedChannelChanged?.Invoke(selectedChannel);
ConditionalInvalidate();
}
}
}
bool inPatternZone = GetPatternForCoord(e.X, e.Y, out int channelIdx, out int patternIdx);
if (inPatternZone)
{
var channel = Song.Channels[channelIdx];
var pattern = channel.PatternInstances[patternIdx];
if (left)
{
bool shift = ModifierKeys.HasFlag(Keys.Shift);
if (pattern == null && !shift)
{
App.UndoRedoManager.BeginTransaction(TransactionScope.Song, Song.Id);
channel.PatternInstances[patternIdx] = channel.CreatePattern();
PatternClicked?.Invoke(channelIdx, patternIdx);
App.UndoRedoManager.EndTransaction();
ClearSelection();
ConditionalInvalidate();
}
else if (canCapture)
{
if (pattern != null)
{
PatternClicked?.Invoke(channelIdx, patternIdx);
}
if (shift && minSelectedChannelIdx >= 0 && minSelectedPatternIdx >= 0)
{
if (channelIdx < minSelectedChannelIdx)
{
maxSelectedChannelIdx = minSelectedChannelIdx;
minSelectedChannelIdx = channelIdx;
}
else
{
maxSelectedChannelIdx = channelIdx;
}
if (patternIdx < minSelectedPatternIdx)
{
maxSelectedPatternIdx = minSelectedPatternIdx;
minSelectedPatternIdx = patternIdx;
}
else
{
maxSelectedPatternIdx = patternIdx;
}
return;
}
else if (!IsPatternSelected(channelIdx, patternIdx) && pattern != null)
{
minSelectedChannelIdx = channelIdx;
maxSelectedChannelIdx = channelIdx;
minSelectedPatternIdx = patternIdx;
maxSelectedPatternIdx = patternIdx;
}
selectionDragAnchorX = e.X - trackNameSizeX + scrollX - minSelectedPatternIdx * patternSizeX;
StartCaptureOperation(e, CaptureOperation.ClickPattern);
ConditionalInvalidate();
}
}
else if (right && pattern != null)
{
App.UndoRedoManager.BeginTransaction(TransactionScope.Song, Song.Id);
channel.PatternInstances[patternIdx] = null;
App.UndoRedoManager.EndTransaction();
ClearSelection();
ConditionalInvalidate();
}
}
}
