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/***************************************************************************
copyright : (C) 2005-2006 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "filtercommand.h"
#include "../document.h"
#include "../collection.h"
#include "../controller.h"
#include "../tellico_debug.h"
#include <tdelocale.h>
using Tellico::Command::FilterCommand;
FilterCommand::FilterCommand(Mode mode_, FilterPtr activeFilter_, FilterPtr oldFilter_/*=0*/)
: KCommand()
, m_mode(mode_)
, m_activeFilter(activeFilter_)
, m_oldFilter(oldFilter_)
{
if(!m_activeFilter) {
myDebug() << "FilterCommand() - null active filter pointer" << endl;
}
#ifndef NDEBUG
// just some sanity checking
if(m_mode == FilterAdd && m_oldFilter != 0) {
myDebug() << "FilterCommand() - adding field, but pointers are wrong" << endl;
} else if(m_mode == FilterModify && m_oldFilter == 0) {
myDebug() << "FilterCommand() - modifying field, but pointers are wrong" << endl;
} else if(m_mode == FilterRemove && m_oldFilter != 0) {
myDebug() << "FilterCommand() - removing field, but pointers are wrong" << endl;
}
#endif
}
void FilterCommand::execute() {
if(!m_activeFilter) {
return;
}
switch(m_mode) {
case FilterAdd:
Data::Document::self()->collection()->addFilter(m_activeFilter);
Controller::self()->addedFilter(m_activeFilter);
break;
case FilterModify:
Data::Document::self()->collection()->removeFilter(m_oldFilter);
Controller::self()->removedFilter(m_oldFilter);
Data::Document::self()->collection()->addFilter(m_activeFilter);
Controller::self()->addedFilter(m_activeFilter);
break;
case FilterRemove:
Data::Document::self()->collection()->removeFilter(m_activeFilter);
Controller::self()->removedFilter(m_activeFilter);
break;
}
}
void FilterCommand::unexecute() {
if(!m_activeFilter) {
return;
}
switch(m_mode) {
case FilterAdd:
Data::Document::self()->collection()->removeFilter(m_activeFilter);
Controller::self()->removedFilter(m_activeFilter);
break;
case FilterModify:
Data::Document::self()->collection()->removeFilter(m_activeFilter);
Controller::self()->removedFilter(m_activeFilter);
Data::Document::self()->collection()->addFilter(m_oldFilter);
Controller::self()->addedFilter(m_oldFilter);
break;
case FilterRemove:
Data::Document::self()->collection()->addFilter(m_activeFilter);
Controller::self()->addedFilter(m_activeFilter);
break;
}
}
TQString FilterCommand::name() const {
switch(m_mode) {
case FilterAdd:
return i18n("Add Filter");
case FilterModify:
return i18n("Modify Filter");
case FilterRemove:
return i18n("Delete Filter");
}
// hush warnings
return TQString();
}
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