/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").

Doom 3 Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include "tools/edit_gui_common.h"


#include "GEApp.h"
#include "GEKeyValueModifier.h"

rvGEKeyValueModifier::rvGEKeyValueModifier ( const char* name, idWindow* window, const char* key, const char* value ) :
	rvGEModifier ( name, window ),
	mKey ( key ),
	mValue ( value )
{
	mUndoValue = mWrapper->GetStateDict().GetString ( mKey );
}

bool rvGEKeyValueModifier::Apply ( void )
{
	if ( mValue.Length ( ) )
	{
		mWrapper->SetStateKey ( mKey, mValue );
	}
	else
	{
		mWrapper->DeleteStateKey ( mKey );
	}

	return true;
}

bool rvGEKeyValueModifier::Undo ( void )
{
	mWrapper->SetStateKey ( mKey, mValue );

	return true;
}

bool rvGEKeyValueModifier::Merge ( rvGEModifier* mergebase )
{
	rvGEKeyValueModifier* merge = (rvGEKeyValueModifier*) mergebase;

	mValue = merge->mValue;

	return true;
}