535e83550e
Avoid some uses of non portable #!/bin/bash in shell scripts.
Patch contributed by Pedro Giffuni
http://svn.apache.org/viewvc?view=revision&revision=1235297
remove redundant namespace, patch contributed Mathias Bauer
http://svn.apache.org/viewvc?view=revision&revision=1162610
removal of OS/2 port changes, and preferring our similiar
tools/inc/tools/solar.h DLLPOSTFIX cleanup.
i118595 - Removal of the use of getopt() from rscdep.
Patch contributed by Andre Fische
http://svn.apache.org/viewvc?view=revision&revision=1202270
140 lines
4.7 KiB
C++
140 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SLIDESHOW_SCREENUPDATER_HXX
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#define INCLUDED_SLIDESHOW_SCREENUPDATER_HXX
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#include "viewupdate.hxx"
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#include "unoviewcontainer.hxx"
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#include <boost/noncopyable.hpp>
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#include <boost/scoped_ptr.hpp>
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/* Definition of ScreenUpdater class */
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namespace slideshow
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{
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namespace internal
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{
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/** Screen updater
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This class handles and synchronizes screen updates
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centrally. Therefore, it can hold a number of ViewUpdate
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objects, which are polled for pending updates on
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commitUpdates(). Furthermore, external code can request
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updates via notifyUpdate() calls. If neither such an
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update was requested, nor any of the registered ViewUpdate
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objects report any pending update, commitUpdates() does
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nothing.
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*/
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class ScreenUpdater : boost::noncopyable
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{
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public:
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explicit ScreenUpdater( UnoViewContainer const& rViewContainer );
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~ScreenUpdater();
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/** Notify screen update
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This method records a screen content update request
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for all views.
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*/
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void notifyUpdate();
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/** Notify screen update
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This method records a screen content update request
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for the given view.
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@param rView
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The view that needs an update
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@param bViewClobbered
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When true, notifies update that view content is
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clobbered by external circumstances (e.g. by another
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application), and needs update even if the
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implementation 'thinks' it does not need to render
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something to screen.
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*/
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void notifyUpdate( const UnoViewSharedPtr& rView, bool bViewClobbered=false );
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/** Commits collected update actions
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*/
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void commitUpdates();
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/** Register ViewUpdate
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@param rViewUpdate
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Add this ViewUpdate to the list that's asked for
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pending updates
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*/
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void addViewUpdate( ViewUpdateSharedPtr const& rViewUpdate );
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/** Unregister ViewUpdate
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@param rViewUpdate
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Remove this ViewUpdate from the list that's asked for
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pending updates
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*/
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void removeViewUpdate( ViewUpdateSharedPtr const& );
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/** A wart.
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Used to fire an immediate screen update. Currently
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needed for the wait symbol, since switching that on
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and off does get to commitUpdates()
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*/
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void requestImmediateUpdate();
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class UpdateLock {
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public:
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virtual void Activate (void) = 0;
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protected:
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~UpdateLock() {}
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};
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/** Call this method to create a lock instead of calling
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lockUpdates() and unlockUpdates() directly.
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@param bStartLocked
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When <TRUE/> then the UpdateLock is created already
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locked. When <FALSE/> then Activate() has to be called in order
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to lock the lock.
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*/
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::boost::shared_ptr<UpdateLock> createLock (const bool bStartLocked);
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/** Lock updates to prevent intermediate repaints.
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*/
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void lockUpdates (void);
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/** When called as often as lockUpdates() then commitUpdates()
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is called.
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*/
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void unlockUpdates (void);
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private:
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struct ImplScreenUpdater;
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boost::scoped_ptr<ImplScreenUpdater> mpImpl;
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};
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}
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}
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#endif /* INCLUDED_SLIDESHOW_SCREENUPDATER_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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