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Code Issues Releases Wiki Activity

Use TypeSwitch and track_cast in TrackPanel

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This commit is contained in:
Paul Licameli
2017-04-25 09:24:49 -04:00
parent e17c4acd5d
commit fd10ed26cd
7 changed files with 248 additions and 235 deletions
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21
src/TrackPanel.cpp
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@@ -957,13 +957,22 @@ int totalTCPLines( const TCPLines &lines, bool omitLastExtra )
const TCPLines &getTCPLines( const Track &track )
{
auto lines = track.TypeSwitch< TCPLines * >(
#ifdef USE_MIDI
if ( track.GetKind() == Track::Note )
return noteTrackTCPLines;
[](const NoteTrack*){
return &noteTrackTCPLines;
},
#endif
[](const WaveTrack*){
return &waveTrackTCPLines;
},
[](const Track*){
return &commonTrackTCPLines;
}
);
if ( track.GetKind() == Track::Wave )
return waveTrackTCPLines;
if (lines)
return *lines;
return commonTrackTCPLines;
}
@@ -1719,7 +1728,7 @@ void TrackPanel::DrawOutside
const Track * t, const wxRect & rec)
{
auto dc = &context.dc;
bool bIsWave = (t->GetKind() == Track::Wave);
const auto wt = track_cast<const WaveTrack*>(t);
// Draw things that extend right of track control panel
{
@@ -1735,7 +1744,7 @@ void TrackPanel::DrawOutside
int labelw = GetLabelWidth();
int vrul = GetVRulerOffset();
mTrackInfo.DrawBackground(dc, rect, t->GetSelected(), bIsWave, labelw, vrul);
mTrackInfo.DrawBackground(dc, rect, t->GetSelected(), (wt != nullptr), labelw, vrul);
// Vaughan, 2010-08-24: No longer doing this.
// Draw sync-lock tiles in ruler area.