130 lines
2.9 KiB
C++
130 lines
2.9 KiB
C++
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/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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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.
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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.
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===========================================================================
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*/
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#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "GEApp.h"
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#include "GEZOrderModifier.h"
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rvGEZOrderModifier::rvGEZOrderModifier ( const char* name, idWindow* window, EZOrderChange change ) :
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rvGEModifier ( name, window )
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{
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int count;
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int index;
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idWindow* parent;
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parent = window->GetParent ( );
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if ( !parent )
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{
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return;
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}
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count = parent->GetChildCount ( );
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index = parent->GetChildIndex ( mWindow );
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if ( index + 1 >= count )
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{
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mUndoBefore = NULL;
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}
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else
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{
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mUndoBefore = parent->GetChild ( index + 1 );
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}
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switch ( change )
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{
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case ZO_FORWARD:
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index+=2;
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break;
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case ZO_BACKWARD:
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if ( index == 0 )
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{
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index = 1;
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}
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else
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{
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index-=1;
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}
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break;
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case ZO_BACK:
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index = 0;
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break;
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case ZO_FRONT:
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index = count;
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break;
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}
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if ( index >= count )
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{
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mBefore = NULL;
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}
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else
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{
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mBefore = parent->GetChild ( index );
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}
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}
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bool rvGEZOrderModifier::Apply ( void )
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{
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idWindow* parent;
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parent = mWindow->GetParent ( );
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parent->RemoveChild ( mWindow );
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parent->InsertChild ( mWindow, mBefore );
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return true;
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}
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bool rvGEZOrderModifier::Undo ( void )
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{
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idWindow* parent;
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parent = mWindow->GetParent ( );
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parent->RemoveChild ( mWindow );
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parent->InsertChild ( mWindow, mUndoBefore );
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return true;
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}
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bool rvGEZOrderModifier::IsValid ( void )
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{
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if ( !mWindow->GetParent ( ) )
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{
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return false;
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}
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return true;
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}
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