hello world

neo/tools/guied/GEInsertModifier.cpp

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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 "../../idlib/precompiled.h"
+#pragma hdrstop
+
+#include "GEApp.h"
+#include "GEInsertModifier.h"
+
+rvGEInsertModifier::rvGEInsertModifier ( const char* name, idWindow* window, idWindow* parent, idWindow* before ) :
+	rvGEModifier ( name, window )
+{
+	mParent  = parent;
+	mBefore  = before;
+
+	assert ( mParent );
+
+	mUndoParent = window->GetParent ( );
+	mUndoBefore = NULL;	
+	mUndoRect   = mWrapper->GetClientRect ( );
+	mRect		= mWrapper->GetClientRect ( );
+		
+	// Find the child window the window being inserted is before
+	if ( mUndoParent )
+	{
+		int				   index;
+		rvGEWindowWrapper* pwrapper;
+		
+		pwrapper = rvGEWindowWrapper::GetWrapper ( mUndoParent );
+		
+		index = mUndoParent->GetChildIndex ( mWindow );
+		
+		if ( index + 1 < pwrapper->GetChildCount ( ) )
+		{
+			mUndoBefore = pwrapper->GetChild ( index + 1 );
+		}
+	}		
+
+	// Since rectangles are relative to the parent rectangle we need to figure
+	// out the new x and y coordinate as if this window were a child 
+	rvGEWindowWrapper* parentWrapper;		
+	parentWrapper = rvGEWindowWrapper::GetWrapper ( mParent );
+	mRect.x = mWrapper->GetScreenRect( )[0] - parentWrapper->GetScreenRect()[0];
+	mRect.y = mWrapper->GetScreenRect( )[1] - parentWrapper->GetScreenRect()[1];
+}
+
+/*
+================
+rvGEInsertModifier::Apply
+
+Apply the insert modifier by removing the child from its original parent and
+inserting it as a child of the new parent
+================
+*/
+bool rvGEInsertModifier::Apply ( void )
+{
+	if ( mUndoParent )
+	{
+		mUndoParent->RemoveChild ( mWindow );
+	}
+	
+	mParent->InsertChild ( mWindow, mBefore );
+	mWrapper->SetRect ( mRect );
+	
+	return true;
+}
+
+/*
+================
+rvGEInsertModifier::Undo
+
+Undo the insert modifier by removing the window from the parent it was
+added to and re-inserting it back into its original parent
+================
+*/
+bool rvGEInsertModifier::Undo ( void )
+{
+	mParent->RemoveChild ( mWindow );
+	
+	if ( mUndoParent )
+	{
+		mUndoParent->InsertChild ( mWindow, mUndoBefore );
+		mWrapper->SetRect ( mUndoRect );
+	}
+	
+	return true;
+}
+