151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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ProjectSettings.h
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Paul Licameli split from AudacityProject.h
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**********************************************************************/
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#ifndef __AUDACITY_PROJECT_SETTINGS__
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#define __AUDACITY_PROJECT_SETTINGS__
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#include <atomic>
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#include <wx/event.h> // to declare custom event type
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#include "ClientData.h" // to inherit
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#include "Prefs.h" // to inherit
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class AudacityProject;
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// Sent to the project when certain settings change
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wxDECLARE_EXPORTED_EVENT(AUDACITY_DLL_API,
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EVT_PROJECT_SETTINGS_CHANGE, wxCommandEvent);
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enum
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{
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SNAP_OFF,
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SNAP_NEAREST,
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SNAP_PRIOR
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};
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namespace ToolCodes {
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enum {
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selectTool,
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envelopeTool,
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drawTool,
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zoomTool,
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slideTool,
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multiTool,
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numTools,
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firstTool = selectTool,
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lastTool = multiTool,
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};
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}
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///\brief Holds various per-project settings values, including the sample rate,
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/// and sends events to the project when certain values change
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class AUDACITY_DLL_API ProjectSettings final
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: public ClientData::Base
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, private PrefsListener
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{
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public:
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static ProjectSettings &Get( AudacityProject &project );
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static const ProjectSettings &Get( const AudacityProject &project );
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// Values retrievable from GetInt() of the event for settings change
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enum EventCode : int {
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ChangedSyncLock,
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ChangedProjectRate
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};
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explicit ProjectSettings( AudacityProject &project );
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ProjectSettings( const ProjectSettings & ) PROHIBITED;
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ProjectSettings &operator=( const ProjectSettings & ) PROHIBITED;
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bool GetTracksFitVerticallyZoomed() const { return mTracksFitVerticallyZoomed; } //lda
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void SetTracksFitVerticallyZoomed(bool flag) { mTracksFitVerticallyZoomed = flag; } //lda
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bool GetShowId3Dialog() const { return mShowId3Dialog; } //lda
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void SetShowId3Dialog(bool flag) { mShowId3Dialog = flag; } //lda
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bool IsSyncLocked() const;
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void SetSyncLock(bool flag);
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// Rate
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void SetRate(double rate);
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double GetRate() const;
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// Snap To
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void SetSnapTo(int snap);
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int GetSnapTo() const;
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// Current tool
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void SetTool(int tool) { mCurrentTool = tool; }
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int GetTool() const { return mCurrentTool; }
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// Speed play
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double GetPlaySpeed() const {
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return mPlaySpeed.load( std::memory_order_relaxed ); }
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void SetPlaySpeed( double value ) {
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mPlaySpeed.store( value, std::memory_order_relaxed ); }
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// Selection Format
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void SetSelectionFormat(const NumericFormatSymbol & format);
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const NumericFormatSymbol & GetSelectionFormat() const;
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// AudioTime format
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void SetAudioTimeFormat(const NumericFormatSymbol & format);
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const NumericFormatSymbol & GetAudioTimeFormat() const;
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// Spectral Selection Formats
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void SetFrequencySelectionFormatName(const NumericFormatSymbol & format);
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const NumericFormatSymbol & GetFrequencySelectionFormatName() const;
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void SetBandwidthSelectionFormatName(const NumericFormatSymbol & format);
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const NumericFormatSymbol & GetBandwidthSelectionFormatName() const;
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bool IsSoloSimple() const { return mSoloPref == wxT("Simple"); }
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bool IsSoloNone() const { return mSoloPref == wxT("None"); }
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bool EmptyCanBeDirty() const { return mEmptyCanBeDirty; }
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bool GetShowSplashScreen() const { return mShowSplashScreen; }
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private:
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void UpdatePrefs() override;
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AudacityProject &mProject;
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NumericFormatSymbol mSelectionFormat;
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NumericFormatSymbol mFrequencySelectionFormatName;
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NumericFormatSymbol mBandwidthSelectionFormatName;
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NumericFormatSymbol mAudioTimeFormat;
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wxString mSoloPref;
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double mRate;
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// This is atomic because scrubber may read it in a separate thread from
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// the main
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std::atomic<double> mPlaySpeed{};
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int mSnapTo;
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int mCurrentTool;
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bool mTracksFitVerticallyZoomed{ false }; //lda
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bool mShowId3Dialog{ true }; //lda
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bool mIsSyncLocked{ false };
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bool mEmptyCanBeDirty;
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bool mShowSplashScreen;
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};
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#endif
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