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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/.
*
*/
#ifndef POINTERSYMBOL_HXX_INCLUDED
#define POINTERSYMBOL_HXX_INCLUDED
#include <com/sun/star/rendering/XBitmap.hpp>
#include <cppcanvas/customsprite.hxx>
#include "com/sun/star/uno/Reference.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> // for noncopyable
#include <vector>
using namespace com::sun::star;
namespace slideshow {
namespace internal {
class EventMultiplexer;
typedef boost::shared_ptr<class PointerSymbol> PointerSymbolSharedPtr;
/// On-screen 'laser pointer' from the Impress remote control
class PointerSymbol : public ViewEventHandler,
private ::boost::noncopyable
{
public:
static PointerSymbolSharedPtr create( const ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
EventMultiplexer& rEventMultiplexer,
const UnoViewContainer& rViewContainer );
/** Shows the pointer symbol.
*/
void show() { setVisible(true); }
/** Hides the pointer symbol.
*/
void hide() { setVisible(false); }
/** Use this method to update the pointer's position
*/
void setVisible( const bool bVisible );
virtual void viewsChanged(const ::com::sun::star::geometry::RealPoint2D pos);
private:
PointerSymbol( const ::com::sun::star::uno::Reference<
::com::sun::star::rendering::XBitmap>& xBitmap,
ScreenUpdater& rScreenUpdater,
const UnoViewContainer& rViewContainer );
// ViewEventHandler
virtual void viewAdded( const UnoViewSharedPtr& rView );
virtual void viewRemoved( const UnoViewSharedPtr& rView );
virtual void viewChanged( const UnoViewSharedPtr& rView );
virtual void viewsChanged();
::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;
::com::sun::star::geometry::RealPoint2D maPos;
bool mbVisible;
};
} // namespace internal
} // namespace presentation
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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