1 files changed, 77 insertions, 0 deletions
diff --git a/slideshow/source/engine/pointersymbol.hxx b/slideshow/source/engine/pointersymbol.hxx
new file mode 100644
index 000000000..b28ddcf09
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+++ b/slideshow/source/engine/pointersymbol.hxx
@@ -0,0 +1,77 @@
+/* -*- 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::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 presentation::internal
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */