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/**********************************************************************
Audacity: A Digital Audio Editor
LabelTrack.h
Dominic Mazzoni
**********************************************************************/
#ifndef _LABELTRACK_
#define _LABELTRACK_
#include <wx/brush.h>
#include <wx/pen.h>
#include <wx/dynarray.h>
#include <wx/string.h>
#include "Track.h"
class wxKeyEvent;
class wxTextFile;
class wxWindow;
class TrackList;
class AudacityProject;
class DirManager;
struct LabelStruct {
double t;
wxString title;
int width;
};
WX_DEFINE_ARRAY(LabelStruct *, LabelArray);
class LabelTrack:public VTrack {
friend class BouncePane;
friend bool ExportPCM(AudacityProject *project,
wxString format, bool stereo, wxString fName,
bool selectionOnly, double t0, double t1);
public:
LabelTrack(DirManager * projDirManager);
virtual ~ LabelTrack();
void Draw(wxDC & dc, wxRect & r, double h, double pps,
double sel0, double sel1);
virtual int GetKind() {
return Label;
} virtual double GetMaxLen();
virtual VTrack *Duplicate();
virtual bool Load(wxTextFile * in, DirManager * dirManager);
virtual bool Save(wxTextFile * out, bool overwrite);
virtual void Cut(double t0, double t1, VTrack ** dest);
virtual void Copy(double t0, double t1, VTrack ** dest);
virtual void Paste(double t, VTrack * src);
virtual void Clear(double t0, double t1);
virtual void Silence(double t0, double t1);
virtual void InsertSilence(double t, double len);
void MouseDown(int x, int y, wxRect & r, double h, double pps);
void KeyEvent(double sel0, double sel1, wxKeyEvent & event);
void Import(wxTextFile & f);
void Export(wxTextFile & f);
void Unselect();
bool IsSelected();
private:
int mSelIndex;
LabelArray mLabels;
wxBrush mFlagBrush;
wxBrush mUnselectedBrush;
wxBrush mSelectedBrush;
wxPen mFlagPen;
wxPen mUnselectedPen;
wxPen mSelectedPen;
// Used only for a LabelTrack on the clipboard
double mClipLen;
};
#endif
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