84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2008 by Sun Microsystems, Inc.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: CanvasUpdateRequester.hxx,v $
|
|
*
|
|
* $Revision: 1.3 $
|
|
*
|
|
* 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef SD_PRESENTER_CANVAS_UPDATE_REQUESTER_HEADER
|
|
#define SD_PRESENTER_CANVAS_UPDATE_REQUESTER_HEADER
|
|
|
|
#include "precompiled_sd.hxx"
|
|
|
|
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
|
|
#include <boost/noncopyable.hpp>
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <sal/types.h>
|
|
#include <tools/solar.h>
|
|
#include <tools/link.hxx>
|
|
#include <vector>
|
|
|
|
namespace css = ::com::sun::star;
|
|
|
|
namespace sd { namespace presenter {
|
|
|
|
/** Each UpdateRequester handles update requests (calls to
|
|
XCanvas::updateScreen()) for one shared canvas (a canvas that has one or
|
|
more PresenterCanvas wrappers). Multiple calls are collected and lead
|
|
to a single call to updateScreen.
|
|
*/
|
|
class CanvasUpdateRequester : private ::boost::noncopyable
|
|
{
|
|
public:
|
|
/** Return the Canvas UpdateRequester object for the given shared
|
|
canvas. A new object is created when it does not already exist.
|
|
*/
|
|
static ::boost::shared_ptr<CanvasUpdateRequester> Instance (
|
|
const css::uno::Reference<css::rendering::XSpriteCanvas>& rxCanvas);
|
|
|
|
void RequestUpdate (const sal_Bool bUpdateAll);
|
|
|
|
private:
|
|
CanvasUpdateRequester (const css::uno::Reference<css::rendering::XSpriteCanvas>& rxCanvas);
|
|
~CanvasUpdateRequester (void);
|
|
class Deleter; friend class Deleter;
|
|
|
|
typedef ::std::vector<
|
|
::std::pair<
|
|
css::uno::Reference<css::rendering::XSpriteCanvas>,
|
|
::boost::shared_ptr<CanvasUpdateRequester> > > RequesterMap;
|
|
static RequesterMap maRequesterMap;
|
|
|
|
css::uno::Reference<css::rendering::XSpriteCanvas> mxCanvas;
|
|
ULONG mnUserEventId;
|
|
sal_Bool mbUpdateFlag;
|
|
DECL_LINK(Callback, void*);
|
|
};
|
|
|
|
} } // end of namespace ::sd::presenter
|
|
|
|
#endif
|