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mirror of https://github.com/cookiengineer/audacity synced 2025-11-23 17:30:17 +01:00

Simplify MixerBoard.cpp using the PlayableTrack type

This commit is contained in:
Paul Licameli
2017-03-27 10:12:32 -04:00
parent f1bec85675
commit b2ab9b5087
6 changed files with 140 additions and 343 deletions

View File

@@ -62,10 +62,11 @@ public:
class AudacityProject;
class Meter;
class MixerBoard;
#ifdef EXPERIMENTAL_MIDI_OUT
class Track;
class NoteTrack;
#endif
class PlayableTrack;
class WaveTrack;
class MixerTrackCluster final : public wxPanelWrapper
@@ -73,11 +74,15 @@ class MixerTrackCluster final : public wxPanelWrapper
public:
MixerTrackCluster(wxWindow* parent,
MixerBoard* grandParent, AudacityProject* project,
WaveTrack* pLeftTrack, WaveTrack* pRightTrack = NULL,
PlayableTrack* pTrack,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize);
virtual ~MixerTrackCluster() {}
WaveTrack *GetWave() const;
WaveTrack *GetRight() const;
NoteTrack *GetNote() const;
void UpdatePrefs();
void HandleResize(); // For wxSizeEvents, update gain slider and meter.
@@ -115,23 +120,7 @@ private:
public:
#ifdef EXPERIMENTAL_MIDI_OUT
// mTrack is redundant, but simplifies code that operates on either
// mLeftTrack or mNoteTrack.
Track* mTrack; // either mLeftTrack or mNoteTrack, whichever is not NULL
#endif
WaveTrack* mLeftTrack; // NULL if Note Track
WaveTrack* mRightTrack; // NULL if mono
//vvv Vaughan, 2010-11-05:
// I suggest that when this is no longer experimental, rather than all these #ifdef's,
// this be done by factoring, i.e., add two subclasses to MixerTrackCluster,
// MixerNoteTrackCluster and MixerWaveTrackCluster, such that all the common
// code is in the parent, and these #ifdef's are only around
// MixerNoteTrackCluster rather than sprinkled throughout MixerTrackCluster.
#ifdef EXPERIMENTAL_MIDI_OUT
NoteTrack* mNoteTrack; // NULL if Wave Track
#endif
PlayableTrack * mTrack;
private:
MixerBoard* mMixerBoard;
@@ -213,45 +202,25 @@ public:
void UpdateTrackClusters();
int GetTrackClustersWidth();
#ifdef EXPERIMENTAL_MIDI_OUT
void MoveTrackCluster(const Track* pTrack, bool bUp); // Up in TrackPanel is left in MixerBoard.
void RemoveTrackCluster(const Track* pTrack);
void MoveTrackCluster(const PlayableTrack* pTrack, bool bUp); // Up in TrackPanel is left in MixerBoard.
void RemoveTrackCluster(const PlayableTrack* pTrack);
wxBitmap* GetMusicalInstrumentBitmap(const wxString & name);
#else
void MoveTrackCluster(const WaveTrack* pTrack, bool bUp); // Up in TrackPanel is left in MixerBoard.
void RemoveTrackCluster(const WaveTrack* pTrack);
wxBitmap* GetMusicalInstrumentBitmap(const WaveTrack* pLeftTrack);
#endif
wxBitmap* GetMusicalInstrumentBitmap(const Track *pTrack);
bool HasSolo();
#ifdef EXPERIMENTAL_MIDI_OUT
void RefreshTrackCluster(const Track* pTrack, bool bEraseBackground = true);
#else
void RefreshTrackCluster(const WaveTrack* pTrack, bool bEraseBackground = true);
#endif
void RefreshTrackCluster(const PlayableTrack* pTrack, bool bEraseBackground = true);
void RefreshTrackClusters(bool bEraseBackground = true);
void ResizeTrackClusters();
void ResetMeters(const bool bResetClipping);
#ifdef EXPERIMENTAL_MIDI_OUT
void UpdateName(const Track* pTrack);
void UpdateMute(const Track* pTrack = NULL); // NULL means update for all tracks.
void UpdateSolo(const Track* pTrack = NULL); // NULL means update for all tracks.
void UpdatePan(const Track* pTrack);
void UpdateGain(const Track* pTrack);
#else
void UpdateName(const WaveTrack* pTrack);
void UpdateMute(const WaveTrack* pTrack = NULL); // NULL means update for all tracks.
void UpdateSolo(const WaveTrack* pTrack = NULL); // NULL means update for all tracks.
void UpdatePan(const WaveTrack* pTrack);
void UpdateGain(const WaveTrack* pTrack);
#endif
void UpdateName(const PlayableTrack* pTrack);
void UpdateMute(const PlayableTrack* pTrack = NULL); // NULL means update for all tracks.
void UpdateSolo(const PlayableTrack* pTrack = NULL); // NULL means update for all tracks.
void UpdatePan(const PlayableTrack* pTrack);
void UpdateGain(const PlayableTrack* pTrack);
void UpdateMeters(const double t1, const bool bLoopedPlay);
@@ -259,13 +228,8 @@ public:
private:
void CreateMuteSoloImages();
#ifdef EXPERIMENTAL_MIDI_OUT
int FindMixerTrackCluster(const Track* pTrack,
int FindMixerTrackCluster(const PlayableTrack* pTrack,
MixerTrackCluster** hMixerTrackCluster) const;
#else
int FindMixerTrackCluster(const WaveTrack* pLeftTrack,
MixerTrackCluster** hMixerTrackCluster) const;
#endif
void LoadMusicalInstruments();
// event handlers