MP2ExportOptionsEditor Class Reference

Inheritance diagram for MP2ExportOptionsEditor:

Collaboration diagram for MP2ExportOptionsEditor:

Public Member Functions
	MP2ExportOptionsEditor (Listener *listener)
int	GetOptionsCount () const override
bool	GetOption (int index, ExportOption &option) const override
bool	GetValue (ExportOptionID id, ExportValue &value) const override
bool	SetValue (ExportOptionID id, const ExportValue &value) override
SampleRateList	GetSampleRateList () const override
void	Store (audacity::BasicSettings &config) const override
void	Load (const audacity::BasicSettings &config) override
void	OnVersionChanged ()
Public Member Functions inherited from ExportOptionsEditor
virtual	~ExportOptionsEditor ()
virtual int	GetOptionsCount () const =0
virtual bool	GetOption (int index, ExportOption &option) const =0
virtual bool	GetValue (ExportOptionID id, ExportValue &value) const =0
virtual bool	SetValue (ExportOptionID id, const ExportValue &value)=0
virtual SampleRateList	GetSampleRateList () const =0
virtual void	Store (audacity::BasicSettings &settings) const =0
virtual void	Load (const audacity::BasicSettings &config)=0

Private Attributes
std::vector< ExportOption >	mOptions {MP2Options }
std::unordered_map< ExportOptionID, ExportValue >	mValues
Listener *	mListener {}

Additional Inherited Members
Public Types inherited from ExportOptionsEditor
using	SampleRateList = std::vector< int >

Detailed Description

Definition at line 143 of file ExportMP2.cpp.

Constructor & Destructor Documentation

MP2ExportOptionsEditor()

MP2ExportOptionsEditor::MP2ExportOptionsEditor ( Listener *  listener )

inline

Definition at line 149 of file ExportMP2.cpp.

      : mListener(listener)
   {
      for(auto& option : mOptions)
         mValues[option.id] = option.defaultValue;
   }

References mOptions, and mValues.

Member Function Documentation

GetOption()

bool MP2ExportOptionsEditor::GetOption ( int  index, ExportOption &  option  ) const

inlineoverridevirtual

Implements ExportOptionsEditor.

Definition at line 160 of file ExportMP2.cpp.

   {
      if(index >= 0 && index < mOptions.size())
      {
         option = mOptions[index];
         return true;
      }
      return false;
   }

References mOptions.

GetOptionsCount()

int MP2ExportOptionsEditor::GetOptionsCount ( ) const

inlineoverridevirtual

Implements ExportOptionsEditor.

Definition at line 156 of file ExportMP2.cpp.

   {
      return static_cast<int>(mOptions.size());
   }

References mOptions.

GetSampleRateList()

SampleRateList MP2ExportOptionsEditor::GetSampleRateList ( ) const

inlineoverridevirtual

Implements ExportOptionsEditor.

Definition at line 203 of file ExportMP2.cpp.

   {
      auto it = mValues.find(MP2OptionIDVersion);
      if(*std::get_if<int>(&it->second) == TWOLAME_MPEG1)
         return { 32000, 44100, 48000 };
      return {16000, 22050, 24000 };
   }

References anonymous_namespace{ExportMP2.cpp}::MP2OptionIDVersion, and mValues.

GetValue()

bool MP2ExportOptionsEditor::GetValue ( ExportOptionID  id, ExportValue &  value  ) const

inlineoverride

Definition at line 169 of file ExportMP2.cpp.

   {
      const auto it = mValues.find(id);
      if(it != mValues.end())
      {
         value = it->second;
         return true;
      }
      return false;
   }

References mValues.

Load()

void MP2ExportOptionsEditor::Load ( const audacity::BasicSettings &  config )

inlineoverridevirtual

Implements ExportOptionsEditor.

Definition at line 220 of file ExportMP2.cpp.

   {
      config.Read(wxT("/FileFormats/MP2Version"), std::get_if<int>(&mValues[MP2OptionIDVersion]));
      config.Read(wxT("/FileFormats/MP2BitrateMPEG1"), std::get_if<int>(&mValues[MP2OptionIDBitRateMPEG1]));
      config.Read(wxT("/FileFormats/MP2BitrateMPEG2"), std::get_if<int>(&mValues[MP2OptionIDBitRateMPEG2]));
      OnVersionChanged();
   }

References anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG1, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG2, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDVersion, mValues, OnVersionChanged(), audacity::BasicSettings::Read(), and wxT().

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OnVersionChanged()

void MP2ExportOptionsEditor::OnVersionChanged ( )

inline

Definition at line 228 of file ExportMP2.cpp.

   {
      if(*std::get_if<int>(&mValues[MP2OptionIDVersion]) == TWOLAME_MPEG1)
      {
         mOptions[MP2OptionIDBitRateMPEG2].flags |= ExportOption::Hidden;
         mOptions[MP2OptionIDBitRateMPEG1].flags &= ~ExportOption::Hidden;
      }
      else
      {
         mOptions[MP2OptionIDBitRateMPEG2].flags &= ~ExportOption::Hidden;
         mOptions[MP2OptionIDBitRateMPEG1].flags |= ExportOption::Hidden;
      }
   }

References ExportOption::Hidden, mOptions, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG1, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG2, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDVersion, and mValues.

Referenced by Load(), and SetValue().

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SetValue()

bool MP2ExportOptionsEditor::SetValue ( ExportOptionID  id, const ExportValue &  value  )

inlineoverride

Definition at line 179 of file ExportMP2.cpp.

   {
      auto it = mValues.find(id);
      if(it == mValues.end() || it->second.index() != value.index())
         return false;
 
      it->second = value;
 
      if(id == MP2OptionIDVersion)
      {
         OnVersionChanged();
         
         if(mListener != nullptr)
         {
            mListener->OnExportOptionChangeBegin();
            mListener->OnExportOptionChange(mOptions[MP2OptionIDBitRateMPEG1]);
            mListener->OnExportOptionChange(mOptions[MP2OptionIDBitRateMPEG2]);
            mListener->OnExportOptionChangeEnd();
            
            mListener->OnSampleRateListChange();
         }
      }
      return true;
   }

References mListener, mOptions, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG1, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG2, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDVersion, mValues, ExportOptionsEditor::Listener::OnExportOptionChange(), ExportOptionsEditor::Listener::OnExportOptionChangeBegin(), ExportOptionsEditor::Listener::OnExportOptionChangeEnd(), ExportOptionsEditor::Listener::OnSampleRateListChange(), and OnVersionChanged().

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Store()

void MP2ExportOptionsEditor::Store ( audacity::BasicSettings &  config ) const

inlineoverridevirtual

Implements ExportOptionsEditor.

Definition at line 210 of file ExportMP2.cpp.

   {
      auto it = mValues.find(MP2OptionIDVersion);
      config.Write(wxT("/FileFormats/MP2Version"), *std::get_if<int>(&it->second));
      it = mValues.find(MP2OptionIDBitRateMPEG1);
      config.Write(wxT("/FileFormats/MP2BitrateMPEG1"), *std::get_if<int>(&it->second));
      it = mValues.find(MP2OptionIDBitRateMPEG2);
      config.Write(wxT("/FileFormats/MP2BitrateMPEG2"), *std::get_if<int>(&it->second));
   }

References anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG1, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDBitRateMPEG2, anonymous_namespace{ExportMP2.cpp}::MP2OptionIDVersion, mValues, audacity::BasicSettings::Write(), and wxT().

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Member Data Documentation

mListener

Listener* MP2ExportOptionsEditor::mListener {}

private

Definition at line 147 of file ExportMP2.cpp.

Referenced by SetValue().

mOptions

std::vector<ExportOption> MP2ExportOptionsEditor::mOptions {MP2Options }

private

Definition at line 145 of file ExportMP2.cpp.

Referenced by GetOption(), GetOptionsCount(), MP2ExportOptionsEditor(), OnVersionChanged(), and SetValue().

mValues

std::unordered_map<ExportOptionID, ExportValue> MP2ExportOptionsEditor::mValues

private

Definition at line 146 of file ExportMP2.cpp.

Referenced by GetSampleRateList(), GetValue(), Load(), MP2ExportOptionsEditor(), OnVersionChanged(), SetValue(), and Store().

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The documentation for this class was generated from the following file:

• ExportMP2.cpp