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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 INCLUDED_SLIDESHOW_SOURCE_ENGINE_POINTERSYMBOL_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_POINTERSYMBOL_HXX
+
+#include <com/sun/star/rendering/XBitmap.hpp>
+#include <cppcanvas/sprite.hxx>
+
+#include <com/sun/star/geometry/RealPoint2D.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <vieweventhandler.hxx>
+#include <screenupdater.hxx>
+#include <eventmultiplexer.hxx>
+#include <unoview.hxx>
+
+#include <vector>
+
+using namespace com::sun::star;
+
+namespace slideshow {
+namespace internal {
+
+class EventMultiplexer;
+typedef std::shared_ptr<class PointerSymbol> PointerSymbolSharedPtr;
+
+/// On-screen 'laser pointer' from the Impress remote control
+class PointerSymbol : public ViewEventHandler
+{
+public:
+ static PointerSymbolSharedPtr create( const css::uno::Reference<css::rendering::XBitmap>& xBitmap,
+ ScreenUpdater& rScreenUpdater,
+ EventMultiplexer& rEventMultiplexer,
+ const UnoViewContainer& rViewContainer );
+
+ /** Use this method to update the pointer's position
+ */
+ void setVisible( const bool bVisible );
+ void viewsChanged(const css::geometry::RealPoint2D pos);
+
+private:
+ PointerSymbol( const css::uno::Reference<css::rendering::XBitmap>& xBitmap,
+ ScreenUpdater& rScreenUpdater,
+ const UnoViewContainer& rViewContainer );
+
+ // ViewEventHandler
+ virtual void viewAdded( const UnoViewSharedPtr& rView ) override;
+ virtual void viewRemoved( const UnoViewSharedPtr& rView ) override;
+ virtual void viewChanged( const UnoViewSharedPtr& rView ) override;
+ virtual void viewsChanged() override;
+
+ ::basegfx::B2DPoint calcSpritePos( UnoViewSharedPtr const & rView ) const;
+
+ typedef ::std::vector<
+ ::std::pair<UnoViewSharedPtr,
+ cppcanvas::CustomSpriteSharedPtr> > ViewsVecT;
+
+ css::uno::Reference<css::rendering::XBitmap> mxBitmap;
+
+ ViewsVecT maViews;
+ ScreenUpdater& mrScreenUpdater;
+ css::geometry::RealPoint2D maPos;
+ bool mbVisible;
+};
+
+} // namespace internal
+} // namespace presentation
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */