mirror of
https://github.com/cookiengineer/audacity
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2a06b10884
... except for Tags; also some uses of final and explicit This caught a mistake in Scrubbing.cpp
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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ProjectFileIO.h
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Paul Licameli split from AudacityProject.h
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**********************************************************************/
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#ifndef __AUDACITY_PROJECT_FILE_IO__
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#define __AUDACITY_PROJECT_FILE_IO__
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#include "ClientData.h" // to inherit
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#include "Prefs.h" // to inherit
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#include "xml/XMLTagHandler.h" // to inherit
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class AudacityProject;
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///\brief Object associated with a project that manages reading and writing
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/// of Audacity project file formats, and autosave
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class ProjectFileIO final
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: public ClientData::Base
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, public XMLTagHandler
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, private PrefsListener
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{
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public:
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static ProjectFileIO &Get( AudacityProject &project );
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static const ProjectFileIO &Get( const AudacityProject &project );
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explicit ProjectFileIO( AudacityProject &project );
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ProjectFileIO( const ProjectFileIO & ) PROHIBITED;
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ProjectFileIO &operator=( const ProjectFileIO & ) PROHIBITED;
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~ProjectFileIO();
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bool WarnOfLegacyFile( );
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const FilePath &GetAutoSaveFileName() { return mAutoSaveFileName; }
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// It seems odd to put this method in this class, but the results do depend
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// on what is discovered while opening the file, such as whether it is a
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// recovery file
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void SetProjectTitle( int number = -1 );
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bool IsProjectSaved() const;
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void Reset();
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void AutoSave();
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void DeleteCurrentAutoSaveFile();
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bool IsRecovered() const { return mIsRecovered; }
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void SetIsRecovered( bool value ) { mIsRecovered = value; }
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bool IsLoadedFromAup() const { return mbLoadedFromAup; }
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void SetLoadedFromAup( bool value ) { mbLoadedFromAup = value; }
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XMLTagHandler *HandleXMLChild(const wxChar *tag) override;
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void WriteXMLHeader(XMLWriter &xmlFile) const;
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// If the second argument is not null, that means we are saving a
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// compressed project, and the wave tracks have been exported into the
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// named files
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void WriteXML(
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XMLWriter &xmlFile, FilePaths *strOtherNamesArray) /* not override */;
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private:
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// XMLTagHandler callback methods
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bool HandleXMLTag(const wxChar *tag, const wxChar **attrs) override;
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void UpdatePrefs() override;
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// non-static data members
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AudacityProject &mProject;
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// Last auto-save file name and path (empty if none)
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FilePath mAutoSaveFileName;
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// Are we currently auto-saving or not?
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bool mAutoSaving{ false };
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// Has this project been recovered from an auto-saved version
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bool mIsRecovered{ false };
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bool mbLoadedFromAup{ false };
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};
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class wxTopLevelWindow;
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// TitleRestorer restores project window titles to what they were, in its destructor.
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class TitleRestorer{
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public:
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TitleRestorer( wxTopLevelWindow &window, AudacityProject &project );
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~TitleRestorer();
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wxString sProjNumber;
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wxString sProjName;
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size_t UnnamedCount;
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};
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#endif
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