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/**********************************************************************
Audacity: A Digital Audio Editor
FreqWindow.h
Dominic Mazzoni
**********************************************************************/
#ifndef __AUDACITY_FREQ_WINDOW__
#define __AUDACITY_FREQ_WINDOW__
#include <wx/brush.h>
#include <wx/button.h>
#include <wx/choice.h>
#include <wx/gdicmn.h>
#include <wx/pen.h>
#include <wx/minifram.h>
class FreqWindow;
class TrackList;
extern FreqWindow *gFreqWindow;
void InitFreqWindow(wxWindow * parent);
class FreqWindow;
class FreqPlot:public wxWindow {
public:
FreqPlot(wxWindow * parent, wxWindowID id,
const wxPoint & pos, const wxSize & size);
void OnMouseEvent(wxMouseEvent & event);
void OnPaint(wxPaintEvent & event);
private:
FreqWindow * freqWindow;
DECLARE_EVENT_TABLE()
};
class FreqWindow:public wxFrame {
public:
FreqWindow(wxWindow * parent, wxWindowID id,
const wxString & title, const wxPoint & pos);
virtual ~ FreqWindow();
void Plot(int len, float *data, double rate);
void PlotMouseEvent(wxMouseEvent & event);
void PlotPaint(wxPaintEvent & event);
void OnPaint(wxPaintEvent & event);
void OnCloseWindow(wxCloseEvent & event);
void OnSize(wxSizeEvent & event);
void OnAlgChoice(wxCommandEvent & event);
void OnSizeChoice(wxCommandEvent & event);
void OnFuncChoice(wxCommandEvent & event);
void OnAxisChoice(wxCommandEvent & event);
void OnExport();
void Recalc();
private:
FreqPlot * mFreqPlot;
wxBrush mBackgroundBrush;
wxPen mBackgroundPen;
wxCursor *mArrowCursor;
wxCursor *mCrossCursor;
wxButton *mCloseButton;
wxButton *mExportButton;
wxChoice *mAlgChoice;
wxChoice *mSizeChoice;
wxChoice *mFuncChoice;
wxChoice *mAxisChoice;
wxRect mPlotRect;
wxRect mInfoRect;
wxRect mUpdateRect;
int mLeftMargin;
int mBottomMargin;
double mRate;
int mDataLen;
float *mData;
int mWindowSize;
float *mProcessed;
int mProcessedSize;
bool mLogAxis;
float mYMin;
float mYMax;
float mYStep;
wxBitmap *mBitmap;
int mMouseX;
int mMouseY;
float GetProcessedValue(float freq0, float freq1);
DECLARE_EVENT_TABLE()
};
#endif
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