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/**********************************************************************
Audacity: A Digital Audio Editor
TrackPanel.h
Dominic Mazzoni
**********************************************************************/
#ifndef __AUDACITY_TRACK_PANEL__
#define __AUDACITY_TRACK_PANEL__
#include <wx/timer.h>
#include <wx/window.h>
#include "ViewInfo.h"
class wxMenu;
class wxRect;
class wxStatusBar;
class TrackList;
class VTrack;
class TrackPanel;
class TrackArtist;
class AudacityTimer:public wxTimer {
public:
virtual void Notify();
TrackPanel *parent;
};
class TrackPanelListener {
public:
virtual void TP_DisplayStatusMessage(const char *msg, int fieldNum) = 0;
virtual int TP_GetCurrentTool() = 0;
virtual void TP_OnPlayKey() = 0;
virtual void TP_PushState() = 0;
virtual void TP_RedrawScrollbars() = 0;
virtual void TP_ScrollLeft() = 0;
virtual void TP_ScrollRight() = 0;
virtual void TP_HasMouse() = 0;
};
class TrackPanel:public wxWindow {
public:
TrackPanel(wxWindow * parent,
wxWindowID id,
const wxPoint & pos,
const wxSize & size,
TrackList * tracks,
ViewInfo * viewInfo, TrackPanelListener * listener);
virtual ~ TrackPanel();
void OnPaint(wxPaintEvent & event);
void OnMouseEvent(wxMouseEvent & event);
void OnKeyEvent(wxKeyEvent & event);
void OnTimer();
int GetRulerHeight();
int GetLeftOffset();
void GetTracksUsableArea(int *width, int *height);
void SelectNone();
private:
void HandleCursor(wxMouseEvent & event);
void HandleResize(wxMouseEvent & event);
void HandleSelect(wxMouseEvent & event);
void HandleEnvelope(wxMouseEvent & event);
void HandleSlide(wxMouseEvent & event);
void HandleZoom(wxMouseEvent & event);
void HandleLabelClick(wxMouseEvent & event);
void HandleClosing(wxMouseEvent & event);
void HandleMuting(wxMouseEvent & event);
void HandleSoloing(wxMouseEvent & event);
void MakeParentRedrawScrollbars();
void MakeParentPushState();
void OnSetName();
void OnMoveUp();
void OnMoveDown();
void OnUpOctave();
void OnDownOctave();
void OnChannelLeft();
void OnChannelRight();
void OnChannelMono();
void OnWaveform();
void OnWaveformDB();
void OnSpectrum();
void OnPitch();
void OnRate8();
void OnRate11();
void OnRate16();
void OnRate22();
void OnRate44();
void OnRate48();
void OnRateOther();
void OnSplitStereo();
void OnMergeStereo();
void RemoveTrack(VTrack * toRemove);
// Find track info by coordinate
VTrack *FindTrack(int mouseX, int mouseY, bool label,
wxRect * trackRect = NULL, int *trackNum = NULL);
int GetTitleWidth();
int GetTitleOffset();
int GetVRulerWidth();
int GetVRulerOffset();
int GetLabelWidth();
void SetLabelFont(wxDC * dc);
void DrawRuler(wxDC * dc, bool text = true);
void DrawTracks(wxDC * dc);
void GetTrackControlsRect(wxRect & trackRect, wxRect & r);
void GetCloseBoxRect(wxRect & trackRect, wxRect & r);
void GetTitleBarRect(wxRect & trackRect, wxRect & r);
void GetMuteRect(wxRect & trackRect, wxRect & r);
void GetSoloRect(wxRect & trackRect, wxRect & r);
void DrawCloseBox(wxDC * dc, wxRect & r, bool down);
void DrawTitleBar(wxDC * dc, wxRect & r, VTrack * t, bool down);
void DrawMute(wxDC * dc, wxRect & r, VTrack * t, bool down);
void DrawSolo(wxDC * dc, wxRect & r, VTrack * t, bool down);
void DrawVRuler(wxDC * dc, wxRect & r, VTrack * t);
TrackPanelListener *mListener;
TrackList *mTracks;
ViewInfo *mViewInfo;
wxStatusBar *mStatusBar;
TrackArtist *mTrackArtist;
AudacityTimer mTimer;
int mTimeCount;
wxBitmap *mBitmap;
int mPrevWidth;
int mPrevHeight;
double mSelStart;
VTrack *mCapturedTrack;
wxRect mCapturedRect;
int mCapturedNum;
bool mIndicatorShowing;
int mMouseClickX;
int mMouseClickY;
int mMouseMostRecentX;
int mMouseMostRecentY;
int mZoomStart;
int mZoomEnd;
int mInitialTrackHeight;
bool mAutoScrolling;
bool mIsClosing;
bool mIsSelecting;
bool mIsResizing;
bool mIsSliding;
bool mIsEnveloping;
bool mIsZooming;
bool mIsMuting;
bool mIsSoloing;
wxCursor *mArrowCursor;
wxCursor *mSelectCursor;
wxCursor *mResizeCursor;
wxCursor *mSlideCursor;
wxCursor *mZoomInCursor;
wxCursor *mZoomOutCursor;
wxMenu *mWaveTrackMenu;
wxMenu *mNoteTrackMenu;
wxMenu *mLabelTrackMenu;
wxMenu *mRateMenu;
VTrack *mPopupMenuTarget;
public:
DECLARE_EVENT_TABLE()
};
#endif
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