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

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 "../../idlib/precompiled.h"
#pragma hdrstop

#include "GEApp.h"
#include "GEMoveModifier.h"

rvGEMoveModifier::rvGEMoveModifier ( const char* name, idWindow* window, float x, float y ) :
	rvGEModifier ( name, window  )
{
	mOldRect = mWrapper->GetClientRect ( );

	mNewRect[0] = mOldRect[0] + x;
	mNewRect[1] = mOldRect[1] + y;
	mNewRect[2] = mOldRect[2];
	mNewRect[3] = mOldRect[3];
}

bool rvGEMoveModifier::Merge ( rvGEModifier* mergebase )
{
	rvGEMoveModifier* merge = (rvGEMoveModifier*) mergebase;
	
	mNewRect = merge->mNewRect;
	
	return true;
} 

bool rvGEMoveModifier::Apply ( void )
{	
	mWrapper->SetRect ( mNewRect );

	return true;
}

bool rvGEMoveModifier::Undo ( void )
{
	mWrapper->SetRect ( mOldRect );
	
	return true;
}

bool rvGEMoveModifier::IsValid ( void )
{
	if ( !mWindow->GetParent ( ) )
	{
		return false;
	}
	
	return true;
}