130 lines
2.9 KiB
C++
130 lines
2.9 KiB
C++
/*
|
|
===========================================================================
|
|
|
|
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 "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;
|
|
}
|