162 lines
3.5 KiB
C++
162 lines
3.5 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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FreqWindow.h
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Dominic Mazzoni
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**********************************************************************/
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#ifndef __AUDACITY_FREQ_WINDOW__
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#define __AUDACITY_FREQ_WINDOW__
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#include <vector>
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#include <wx/font.h> // member variable
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#include <wx/statusbr.h> // to inherit
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#include "Prefs.h"
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#include "SampleFormat.h"
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#include "SpectrumAnalyst.h"
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#include "widgets/wxPanelWrapper.h" // to inherit
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class wxMemoryDC;
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class wxScrollBar;
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class wxSlider;
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class wxTextCtrl;
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class wxButton;
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class wxCheckBox;
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class wxChoice;
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class AudacityProject;
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class FrequencyPlotDialog;
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class FreqGauge;
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class RulerPanel;
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DECLARE_EXPORTED_EVENT_TYPE(AUDACITY_DLL_API, EVT_FREQWINDOW_RECALC, -1);
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class FreqPlot final : public wxWindow
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{
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public:
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FreqPlot(wxWindow *parent, wxWindowID winid);
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// We don't need or want to accept focus.
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bool AcceptsFocus() const;
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private:
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void OnPaint(wxPaintEvent & event);
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void OnErase(wxEraseEvent & event);
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void OnMouseEvent(wxMouseEvent & event);
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private:
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FrequencyPlotDialog *freqWindow;
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DECLARE_EVENT_TABLE()
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};
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class FrequencyPlotDialog final : public wxDialogWrapper,
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public PrefsListener
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{
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public:
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FrequencyPlotDialog(wxWindow *parent, wxWindowID id,
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AudacityProject &project,
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const TranslatableString & title, const wxPoint & pos);
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virtual ~ FrequencyPlotDialog();
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bool Show( bool show = true ) override;
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private:
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void Populate();
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void GetAudio();
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void PlotMouseEvent(wxMouseEvent & event);
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void PlotPaint(wxPaintEvent & event);
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void OnCloseWindow(wxCloseEvent & event);
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void OnCloseButton(wxCommandEvent & event);
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void OnGetURL(wxCommandEvent & event);
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void OnSize(wxSizeEvent & event);
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void OnPanScroller(wxScrollEvent & event);
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void OnZoomSlider(wxCommandEvent & event);
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void OnAlgChoice(wxCommandEvent & event);
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void OnSizeChoice(wxCommandEvent & event);
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void OnFuncChoice(wxCommandEvent & event);
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void OnAxisChoice(wxCommandEvent & event);
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void OnExport(wxCommandEvent & event);
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void OnReplot(wxCommandEvent & event);
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void OnGridOnOff(wxCommandEvent & event);
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void OnRecalc(wxCommandEvent & event);
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void SendRecalcEvent();
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void Recalc();
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void DrawPlot();
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void DrawBackground(wxMemoryDC & dc);
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// PrefsListener implementation
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void UpdatePrefs() override;
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private:
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bool mDrawGrid;
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int mSize;
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SpectrumAnalyst::Algorithm mAlg;
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int mFunc;
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int mAxis;
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int dBRange;
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AudacityProject *mProject;
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#ifdef __WXMSW__
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static const int fontSize = 8;
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#else
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static const int fontSize = 10;
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#endif
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RulerPanel *vRuler;
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RulerPanel *hRuler;
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FreqPlot *mFreqPlot;
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FreqGauge *mProgress;
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wxRect mPlotRect;
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wxFont mFreqFont;
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std::unique_ptr<wxCursor> mArrowCursor;
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std::unique_ptr<wxCursor> mCrossCursor;
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wxButton *mCloseButton;
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wxButton *mExportButton;
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wxButton *mReplotButton;
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wxCheckBox *mGridOnOff;
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wxChoice *mAlgChoice;
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wxChoice *mSizeChoice;
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wxChoice *mFuncChoice;
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wxChoice *mAxisChoice;
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wxScrollBar *mPanScroller;
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wxSlider *mZoomSlider;
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wxTextCtrl *mCursorText;
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wxTextCtrl *mPeakText;
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double mRate;
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size_t mDataLen;
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Floats mData;
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size_t mWindowSize;
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bool mLogAxis;
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float mYMin;
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float mYMax;
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float mYStep;
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std::unique_ptr<wxBitmap> mBitmap;
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int mMouseX;
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int mMouseY;
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std::unique_ptr<SpectrumAnalyst> mAnalyst;
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DECLARE_EVENT_TABLE()
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friend class FreqPlot;
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};
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#endif
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