mirror of
https://github.com/cookiengineer/audacity
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79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/**********************************************************************
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Audacity - A Digital Audio Editor
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Copyright 1999-2009 Audacity Team
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License: wxwidgets
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Marty Goddard
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******************************************************************//**
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\file GetProjectInfoCommand.h
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\brief Declarations of GetProjectInfoCommand and GetProjectInfoCommandType classes
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*//*******************************************************************/
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#ifndef __GETPROJECTINFOCOMMAND__
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#define __GETPROJECTINFOCOMMAND__
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#include "Command.h"
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#include "CommandType.h"
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#include "../Track.h"
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class GetProjectInfoCommandType : public CommandType
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{
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public:
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virtual wxString BuildName();
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virtual void BuildSignature(CommandSignature &signature);
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virtual Command *Create(CommandOutputTarget *target);
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};
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class GetProjectInfoCommand : public CommandImplementation
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{
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public:
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GetProjectInfoCommand(CommandType &type, CommandOutputTarget *target)
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: CommandImplementation(type, target)
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{ }
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virtual ~GetProjectInfoCommand()
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{ }
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virtual bool Apply(CommandExecutionContext context);
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private:
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int SendNumberOfTracks(CommandExecutionContext context);
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int SendFocusedTrackIndex(CommandExecutionContext context);
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// Function pointer to get a particular (Boolean only) Track parameter
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typedef bool (GetProjectInfoCommand::*Getter)(Track *track) const;
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// Uses the Function pointer to set a particular parameter within a loop of otherwise duplicate code
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void SendTracksInfo(TrackList *projTracks, Getter);
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// Functions pointed to for getting track parameters
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bool testSelected(Track * track) const {return track->GetSelected();}
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bool testLinked( Track * track) const {return track->GetLinked();}
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bool testSolo( Track * track) const {return track->GetSolo();}
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bool testMute( Track * track) const {return track->GetMute();}
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};
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#endif /* End of include guard: __GETPROJECTINFOCOMMAND__ */
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// Indentation settings for Vim and Emacs and unique identifier for Arch, a
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// version control system. Please do not modify past this point.
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//
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// Local Variables:
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// c-basic-offset: 3
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// indent-tabs-mode: nil
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// End:
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//
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// vim: et sts=3 sw=3
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// arch-tag: TBD
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