110 lines
3.1 KiB
C++
110 lines
3.1 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 SetProjectInfoCommand.cpp
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\brief Definitions for SetProjectInfoCommand and SetProjectInfoCommandType classes
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\class SetProjectInfoCommand
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\brief Command that returns requested project information
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*//*******************************************************************/
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#include "SetProjectInfoCommand.h"
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#include "../Project.h"
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#include "../Track.h"
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// The following parameters have a boolean string, indicated by the kSetOfTracksStr
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#define kSetOfTracksStr "TrackSet"
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wxString SetProjectInfoCommandType::BuildName()
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{
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return wxT("SetProjectInfo");
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}
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void SetProjectInfoCommandType::BuildSignature(CommandSignature &signature)
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{
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OptionValidator *infoTypeValidator = new OptionValidator();
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infoTypeValidator->AddOption(wxT("SelectedTracks"));
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infoTypeValidator->AddOption(wxT("MuteTracks"));
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infoTypeValidator->AddOption(wxT("SoloTracks"));
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signature.AddParameter(wxT("Type"), wxT("Name"), infoTypeValidator);
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BoolArrayValidator *TracksSetValidator = new BoolArrayValidator();
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signature.AddParameter(wxT(kSetOfTracksStr), wxT("x"), TracksSetValidator);
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}
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Command *SetProjectInfoCommandType::Create(CommandOutputTarget *target)
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{
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return new SetProjectInfoCommand(*this, target);
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}
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// *********************** Public Methods *******************
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bool SetProjectInfoCommand::Apply(CommandExecutionContext context)
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{
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wxString mode = GetString(wxT("Type"));
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wxString settingsString = GetString(wxT(kSetOfTracksStr));
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if (mode.IsSameAs(wxT("SelectedTracks")))
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SetAllTracksParam( context.GetProject()->GetTracks(), settingsString,
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&SetProjectInfoCommand::setSelected);
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else if (mode.IsSameAs(wxT("SoloTracks")))
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SetAllTracksParam( context.GetProject()->GetTracks(), settingsString, &SetProjectInfoCommand::setSolo);
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else if (mode.IsSameAs(wxT("MuteTracks")))
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SetAllTracksParam( context.GetProject()->GetTracks(), settingsString, &SetProjectInfoCommand::setMute);
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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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// *********************** Private Methods *******************
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void SetProjectInfoCommand::SetAllTracksParam(TrackList *projTracks, wxString boolValueStr, Setter functPtrToSetter)
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{
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unsigned int i=0;
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TrackListIterator iter(projTracks);
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Track *t = iter.First();
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while (t && i<boolValueStr.Len())
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{
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if(boolValueStr[i] == '1')
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(this->*functPtrToSetter)(t, true);
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if(boolValueStr[i] == '0')
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(this->*functPtrToSetter)(t, false);
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i++;
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t = iter.Next();
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}
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}
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void SetProjectInfoCommand::setSelected(Track * trk, bool param) const
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{
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trk->SetSelected(param);
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}
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void SetProjectInfoCommand::setSolo(Track * trk, bool param) const
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{
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if(trk->GetKind() == Track::Wave)
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trk->SetSolo(param);
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}
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void SetProjectInfoCommand::setMute(Track * trk, bool param) const
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{
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if(trk->GetKind() == Track::Wave)
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trk->SetMute(param);
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}
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