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/*
===========================================================================
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 "GEZOrderModifier.h"
rvGEZOrderModifier::rvGEZOrderModifier ( const char* name, idWindow* window, EZOrderChange change ) :
rvGEModifier ( name, window )
{
int count;
int index;
idWindow* parent;
parent = window->GetParent ( );
if ( !parent )
{
return;
}
count = parent->GetChildCount ( );
index = parent->GetChildIndex ( mWindow );
if ( index + 1 >= count )
{
mUndoBefore = NULL;
}
else
{
mUndoBefore = parent->GetChild ( index + 1 );
}
switch ( change )
{
case ZO_FORWARD:
index+=2;
break;
case ZO_BACKWARD:
if ( index == 0 )
{
index = 1;
}
else
{
index-=1;
}
break;
case ZO_BACK:
index = 0;
break;
case ZO_FRONT:
index = count;
break;
}
if ( index >= count )
{
mBefore = NULL;
}
else
{
mBefore = parent->GetChild ( index );
}
}
bool rvGEZOrderModifier::Apply ( void )
{
idWindow* parent;
parent = mWindow->GetParent ( );
parent->RemoveChild ( mWindow );
parent->InsertChild ( mWindow, mBefore );
return true;
}
bool rvGEZOrderModifier::Undo ( void )
{
idWindow* parent;
parent = mWindow->GetParent ( );
parent->RemoveChild ( mWindow );
parent->InsertChild ( mWindow, mUndoBefore );
return true;
}
bool rvGEZOrderModifier::IsValid ( void )
{
if ( !mWindow->GetParent ( ) )
{
return false;
}
return true;
}
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