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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef WAITSYMBOL_HXX_INCLUDED
#define WAITSYMBOL_HXX_INCLUDED
#include <com/sun/star/rendering/XBitmap.hpp>
#include <cppcanvas/customsprite.hxx>
#include "vieweventhandler.hxx"
#include "screenupdater.hxx"
#include "eventmultiplexer.hxx"
#include "unoview.hxx"
#include <boost/shared_ptr.hpp>
#include <boost/bind.hpp>
#include <boost/utility.hpp>
#include <vector>
namespace slideshow {
namespace internal {
class EventMultiplexer;
typedef boost::shared_ptr<class WaitSymbol> WaitSymbolSharedPtr;
/// On-screen 'hour glass' for when slideshow is unresponsive
class WaitSymbol : public ViewEventHandler,
private ::boost::noncopyable
{
public:
static WaitSymbolSharedPtr create( const ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
EventMultiplexer& rEventMultiplexer,
const UnoViewContainer& rViewContainer );
/** Shows the wait symbol.
*/
void show() { setVisible(true); }
/** Hides the wait symbol.
*/
void hide() { setVisible(false); }
private:
WaitSymbol( const ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
const UnoViewContainer& rViewContainer );
// ViewEventHandler
virtual void viewAdded( const UnoViewSharedPtr& rView ) SAL_OVERRIDE;
virtual void viewRemoved( const UnoViewSharedPtr& rView ) SAL_OVERRIDE;
virtual void viewChanged( const UnoViewSharedPtr& rView ) SAL_OVERRIDE;
virtual void viewsChanged() SAL_OVERRIDE;
void setVisible( const bool bVisible );
::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView ) const;
template <typename func_type>
void for_each_sprite( func_type const & func ) const
{
ViewsVecT::const_iterator iPos( maViews.begin() );
const ViewsVecT::const_iterator iEnd( maViews.end() );
for ( ; iPos != iEnd; ++iPos )
if( iPos->second )
func( iPos->second );
}
typedef ::std::vector<
::std::pair<UnoViewSharedPtr,
cppcanvas::CustomSpriteSharedPtr> > ViewsVecT;
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap> mxBitmap;
ViewsVecT maViews;
ScreenUpdater& mrScreenUpdater;
bool mbVisible;
};
} // namespace internal
} // namespace presentation
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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