102 lines
3.4 KiB
C++
102 lines
3.4 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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*/
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#ifndef POINTERSYMBOL_HXX_INCLUDED
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#define POINTERSYMBOL_HXX_INCLUDED
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#include <com/sun/star/rendering/XBitmap.hpp>
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#include <cppcanvas/customsprite.hxx>
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#include "com/sun/star/uno/Reference.hxx"
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#include "vieweventhandler.hxx"
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#include "screenupdater.hxx"
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#include "eventmultiplexer.hxx"
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#include "unoview.hxx"
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#include <boost/shared_ptr.hpp>
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#include <boost/bind.hpp>
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#include <boost/utility.hpp> // for noncopyable
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#include <vector>
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using namespace com::sun::star;
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namespace slideshow {
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namespace internal {
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class EventMultiplexer;
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typedef boost::shared_ptr<class PointerSymbol> PointerSymbolSharedPtr;
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class PointerSymbol : public ViewEventHandler,
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private ::boost::noncopyable
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{
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public:
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static PointerSymbolSharedPtr create( const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap>& xBitmap,
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ScreenUpdater& rScreenUpdater,
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EventMultiplexer& rEventMultiplexer,
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const UnoViewContainer& rViewContainer );
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/** Shows the pointer symbol.
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*/
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void show() { setVisible(true); }
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/** Hides the pointer symbol.
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*/
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void hide() { setVisible(false); }
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/** Use this method to update the pointer's position
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*/
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void setVisible( const bool bVisible );
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virtual void viewsChanged(const ::com::sun::star::geometry::RealPoint2D pos);
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private:
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PointerSymbol( const ::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap>& xBitmap,
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ScreenUpdater& rScreenUpdater,
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const UnoViewContainer& rViewContainer );
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// ViewEventHandler
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virtual void viewAdded( const UnoViewSharedPtr& rView );
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virtual void viewRemoved( const UnoViewSharedPtr& rView );
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virtual void viewChanged( const UnoViewSharedPtr& rView );
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virtual void viewsChanged();
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::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView, const ::com::sun::star::geometry::RealPoint2D pos ) const;
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::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView ) const;
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template <typename func_type>
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void for_each_sprite( func_type const & func ) const
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{
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ViewsVecT::const_iterator iPos( maViews.begin() );
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const ViewsVecT::const_iterator iEnd( maViews.end() );
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for ( ; iPos != iEnd; ++iPos )
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if( iPos->second )
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func( iPos->second );
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}
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typedef ::std::vector<
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::std::pair<UnoViewSharedPtr,
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cppcanvas::CustomSpriteSharedPtr> > ViewsVecT;
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::com::sun::star::uno::Reference<
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::com::sun::star::rendering::XBitmap> mxBitmap;
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ViewsVecT maViews;
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ScreenUpdater& mrScreenUpdater;
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bool mbVisible;
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};
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} // namespace internal
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} // namespace presentation
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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