mirror of
https://github.com/cookiengineer/audacity
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78 lines
2.1 KiB
C++
78 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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Dan Horgan
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******************************************************************//**
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\file SetTrackInfoCommand.cpp
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\brief Definitions for SetTrackInfoCommand and SetTrackInfoCommandType classes
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\class SetTrackInfoCommand
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\brief Command that sets track information (currently name only)
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*//*******************************************************************/
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#include "SetTrackInfoCommand.h"
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#include "../Project.h"
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#include "../Track.h"
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wxString SetTrackInfoCommandType::BuildName()
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{
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return wxT("SetTrackInfo");
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}
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void SetTrackInfoCommandType::BuildSignature(CommandSignature &signature)
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{
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auto trackIndexValidator = make_movable<IntValidator>();
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signature.AddParameter(wxT("TrackIndex"), 0, std::move(trackIndexValidator));
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auto infoTypeValidator = make_movable<OptionValidator>();
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infoTypeValidator->AddOption(wxT("Name"));
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signature.AddParameter(wxT("Type"), wxT("Name"), std::move(infoTypeValidator));
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auto nameValidator = make_movable<DefaultValidator>();
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signature.AddParameter(wxT("Name"), wxT("Unnamed"), std::move(nameValidator));
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}
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CommandHolder SetTrackInfoCommandType::Create(std::unique_ptr<CommandOutputTarget> &&target)
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{
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return std::make_shared<SetTrackInfoCommand>(*this, std::move(target));
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}
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bool SetTrackInfoCommand::Apply(CommandExecutionContext context)
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{
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wxString mode = GetString(wxT("Type"));
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long trackIndex = GetLong(wxT("TrackIndex"));
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// (Note: track selection ought to be somewhere else)
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long i = 0;
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TrackListIterator iter(context.GetProject()->GetTracks());
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Track *t = iter.First();
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while (t && i != trackIndex)
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{
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t = iter.Next();
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++i;
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}
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if (i != trackIndex || !t)
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{
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Error(wxT("TrackIndex was invalid."));
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return false;
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}
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if (mode.IsSameAs(wxT("Name")))
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{
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wxString name = GetString(wxT("Name"));
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t->SetName(name);
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}
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else
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{
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Error(wxT("Invalid info type!"));
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return false;
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}
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return true;
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}
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