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Code Issues Releases Wiki Activity

Highlight MIDI channel buttons

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This commit is contained in:
Paul Licameli
2017-06-22 00:23:17 -04:00
parent 25641ae568
commit 44d6d5f427
5 changed files with 32 additions and 6 deletions
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13
src/NoteTrack.cpp
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@@ -251,7 +251,7 @@ void NoteTrack::WarpAndTransposeNotes(double t0, double t1,
// Draws the midi channel toggle buttons within the given rect.
// The rect should be evenly divisible by 4 on both axis.
void NoteTrack::DrawLabelControls
( const NoteTrack *pTrack, wxDC & dc, const wxRect &rect )
( const NoteTrack *pTrack, wxDC & dc, const wxRect &rect, int highlightedChannel )
{
wxASSERT_MSG(rect.width % 4 == 0, "Midi channel control rect width must be divisible by 4");
wxASSERT_MSG(rect.height % 4 == 0, "Midi channel control rect height must be divisible by 4");
@@ -273,7 +273,11 @@ void NoteTrack::DrawLabelControls
bool visible = pTrack ? pTrack->IsVisibleChan(chanName - 1) : true;
if (visible) {
AColor::MIDIChannel(&dc, chanName);
// highlightedChannel counts 0 based
if ( chanName == highlightedChannel + 1 )
AColor::LightMIDIChannel(&dc, chanName);
else
AColor::MIDIChannel(&dc, chanName);
dc.DrawRectangle(box);
// two choices: channel is enabled (to see and play) when button is in
// "up" position (original Audacity style) or in "down" position
@@ -299,7 +303,10 @@ void NoteTrack::DrawLabelControls
box.x, box.y + box.height - 1,
box.x + box.width - 1, box.y + box.height - 1);
} else {
AColor::MIDIChannel(&dc, 0);
if ( chanName == highlightedChannel + 1 )
AColor::LightMIDIChannel(&dc, chanName);
else
AColor::MIDIChannel(&dc, 0);
dc.DrawRectangle(box);
#if CHANNEL_ON_IS_DOWN
AColor::LightMIDIChannel(&dc, 0);