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Diffstat (limited to 'toolkit/source/layout/core/timer.cxx')
-rw-r--r-- | toolkit/source/layout/core/timer.cxx | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/toolkit/source/layout/core/timer.cxx b/toolkit/source/layout/core/timer.cxx deleted file mode 100644 index 279c0ea7f172..000000000000 --- a/toolkit/source/layout/core/timer.cxx +++ /dev/null @@ -1,151 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#include "timer.hxx" - -#include <vector> -#include <list> -#include <vcl/timer.hxx> -#include <com/sun/star/awt/XLayoutContainer.hpp> - -namespace layoutimpl -{ -using namespace ::com::sun::star; - -class AllocateTimer : public Timer -{ - typedef std::list< uno::Reference< awt::XLayoutContainer > > ContainerList; - ContainerList mxContainers; - uno::Reference< awt::XLayoutContainer > mxLastAdded; - -public: - AllocateTimer() - { - // timer set to 0 -- just process it as soon as it gets idle - SetTimeout( 0 ); - } - - static inline bool isParentOf( uno::Reference< awt::XLayoutContainer > xParent, - uno::Reference< awt::XLayoutContainer > xWidget ) - { - while ( xWidget.is() ) - { - if ( xWidget == xParent ) - return true; - xWidget = uno::Reference< awt::XLayoutContainer >( xWidget->getParent(), uno::UNO_QUERY ); - } - return false; - } - - static inline void eraseChildren( ContainerList::iterator &it, ContainerList &list ) - { - ContainerList::iterator jt = list.begin(); - while ( jt != list.end() ) - { - if ( it != jt && isParentOf( *it, *jt ) ) - jt = list.erase( jt ); - else - ++jt; - } - } - - static inline bool isContainerDamaged( uno::Reference< awt::XLayoutContainer > xContainer ) - { - uno::Reference< awt::XLayoutConstrains > xConstrains( xContainer, uno::UNO_QUERY ); - awt::Size lastReq( xContainer->getRequestedSize() ); - awt::Size curReq( xConstrains->getMinimumSize() ); - return lastReq.Width != curReq.Width || lastReq.Height != curReq.Height; - } - - void add( const uno::Reference< awt::XLayoutContainer > &xContainer ) - { - // small optimization - if ( mxLastAdded == xContainer ) - return; - mxLastAdded = xContainer; - - mxContainers.push_back( xContainer ); - } - - virtual void Timeout() - { - mxLastAdded = uno::Reference< awt::XLayoutContainer >(); - - // 1. remove duplications and children - for ( ContainerList::iterator it = mxContainers.begin(); - it != mxContainers.end(); ++it ) - eraseChildren( it, mxContainers ); - - // 2. check damage extent - for ( ContainerList::iterator it = mxContainers.begin(); - it != mxContainers.end(); ++it ) - { - uno::Reference< awt::XLayoutContainer > xContainer = *it; - while ( xContainer->getParent().is() && isContainerDamaged( xContainer ) ) - { - xContainer = uno::Reference< awt::XLayoutContainer >( - xContainer->getParent(), uno::UNO_QUERY ); - } - - if ( *it != xContainer ) - { - // 2.2 replace it with parent - *it = xContainer; - - // 2.3 remove children of new parent - eraseChildren( it, mxContainers ); - } - } - - // 3. force re-calculations - for ( ContainerList::iterator it = mxContainers.begin(); - it != mxContainers.end(); ++it ) - (*it)->allocateArea( (*it)->getAllocatedArea() ); - } -}; - -static void AddResizeTimeout( const uno::Reference< awt::XLayoutContainer > &xCont ) -{ - static AllocateTimer timer; - timer.add( xCont ); - timer.Start(); -} - -LayoutUnit::LayoutUnit() : LayoutUnit_Base() -{ -} - -void SAL_CALL LayoutUnit::queueResize( const uno::Reference< awt::XLayoutContainer > &xContainer ) - throw( uno::RuntimeException ) -{ - AddResizeTimeout( xContainer ); -} - -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |