slideshow/source/engine/slide/shapemanagerimpl.hxx

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  30 #ifndef INCLUDED_SLIDESHOW_SHAPEMANAGERIMPL_HXX
  31 #define INCLUDED_SLIDESHOW_SHAPEMANAGERIMPL_HXX
  32
  33 #include <osl/mutex.hxx>
  34 #include <cppuhelper/interfacecontainer.h>
  35 #include <com/sun/star/presentation/XShapeEventListener.hpp>
  36
  37 #include "shape.hxx"
  38 #include "subsettableshapemanager.hxx"
  39 #include "eventmultiplexer.hxx"
  40 #include "layermanager.hxx"
  41 #include "viewupdate.hxx"
  42 #include "shapemaps.hxx"
  43 #include "cursormanager.hxx"
  44 #include "hyperlinkarea.hxx"
  45 #include "listenercontainer.hxx"
  46 #include "shapelistenereventhandler.hxx"
  47 #include "mouseeventhandler.hxx"
  48
  49 #include <boost/shared_ptr.hpp>
  50 #include <boost/enable_shared_from_this.hpp>
  51 #include <boost/noncopyable.hpp>
  52 #include <set>
  53 #include <map>
  54
  55 namespace slideshow {
  56 namespace internal {
  57
  58 /** Listener class for shape events
  59
  60     This helper class registers itself on each view, and
  61     broadcasts the XShapeEventListener events. The mouse motion
  62     events are needed for setting the shape cursor.
  63 */
  64 class ShapeManagerImpl : public SubsettableShapeManager,
  65                          public ShapeListenerEventHandler,
  66                          public MouseEventHandler,
  67                          public ViewUpdate,
  68                          public boost::enable_shared_from_this<ShapeManagerImpl>,
  69                          private boost::noncopyable
  70 {
  71 public:
  72     /** Create a shape event broadcaster
  73
  74         @param rEventMultiplexer
  75         The slideshow-global event source, where this class
  76         registeres its event handlers.
  77     */
  78     ShapeManagerImpl( EventMultiplexer&            rMultiplexer,
  79                       LayerManagerSharedPtr const& rLayerManager,
  80                       CursorManager&               rCursorManager,
  81                       const ShapeEventListenerMap& rGlobalListenersMap,
  82                       const ShapeCursorMap&        rGlobalCursorMap );
  83
  84     /** Enables event listening.
  85
  86         @param bSlideBackgoundPainted
  87         When true, the initial slide content on the background layer
  88         is already rendered (e.g. from a previous slide
  89         transition). When false, slide renders initial content of
  90         slide.
  91      */
  92     void activate( bool bSlideBackgoundPainted );
  93
  94     /** Disables event listening.
  95      */
  96     void deactivate();
  97
  98     // Disposable interface
  99     // ---------------------------------------------------------------
 100
 101     virtual void dispose();
 102
 103 private:
 104
 105     // MouseEventHandler interface
 106     // ---------------------------------------------------------------
 107
 108     virtual bool handleMousePressed(
 109         ::com::sun::star::awt::MouseEvent const& evt );
 110     virtual bool handleMouseReleased(
 111         ::com::sun::star::awt::MouseEvent const& evt );
 112     virtual bool handleMouseEntered(
 113         ::com::sun::star::awt::MouseEvent const& evt );
 114     virtual bool handleMouseExited(
 115         ::com::sun::star::awt::MouseEvent const& evt );
 116     virtual bool handleMouseDragged(
 117         ::com::sun::star::awt::MouseEvent const& evt );
 118     virtual bool handleMouseMoved(
 119         ::com::sun::star::awt::MouseEvent const& evt );
 120
 121
 122     // ViewUpdate interface
 123     // -------------------------------------------------------------------
 124
 125     virtual bool update();
 126     virtual bool update( ViewSharedPtr const& rView );
 127     virtual bool needsUpdate() const;
 128
 129
 130     // ShapeManager interface
 131     // ---------------------------------------------------
 132
 133     virtual void enterAnimationMode( const AnimatableShapeSharedPtr& rShape );
 134     virtual void leaveAnimationMode( const AnimatableShapeSharedPtr& rShape );
 135     virtual void notifyShapeUpdate( const ShapeSharedPtr& rShape );
 136     virtual ShapeSharedPtr lookupShape(
 137         ::com::sun::star::uno::Reference<
 138            ::com::sun::star::drawing::XShape > const & xShape ) const;
 139     virtual void addHyperlinkArea( const boost::shared_ptr<HyperlinkArea>& rArea );
 140     virtual void removeHyperlinkArea( const boost::shared_ptr<HyperlinkArea>& rArea );
 141
 142
 143     // SubsettableShapeManager interface
 144     // ---------------------------------------------------
 145
 146     virtual boost::shared_ptr<AttributableShape> getSubsetShape(
 147         const boost::shared_ptr<AttributableShape>& rOrigShape,
 148         const DocTreeNode&                          rTreeNode );
 149     virtual void revokeSubset(
 150         const boost::shared_ptr<AttributableShape>& rOrigShape,
 151         const boost::shared_ptr<AttributableShape>& rSubsetShape );
 152
 153     virtual void addIntrinsicAnimationHandler(
 154         const IntrinsicAnimationEventHandlerSharedPtr& rHandler );
 155     virtual void removeIntrinsicAnimationHandler(
 156         const IntrinsicAnimationEventHandlerSharedPtr& rHandler );
 157     virtual bool notifyIntrinsicAnimationsEnabled();
 158     virtual bool notifyIntrinsicAnimationsDisabled();
 159
 160
 161     // ShapeListenerEventHandler
 162     // ---------------------------------------------
 163
 164     virtual bool listenerAdded( const ::com::sun::star::uno::Reference<
 165                                    ::com::sun::star::presentation::XShapeEventListener>& xListener,
 166                                 const ::com::sun::star::uno::Reference<
 167                                    ::com::sun::star::drawing::XShape>&                   xShape );
 168
 169     virtual bool listenerRemoved( const ::com::sun::star::uno::Reference<
 170                                      ::com::sun::star::presentation::XShapeEventListener>& xListener,
 171                                   const ::com::sun::star::uno::Reference<
 172                                      ::com::sun::star::drawing::XShape>&                   xShape );
 173
 174     // ShapeCursorEventHandler interface
 175     // ---------------------------------------------------------------
 176
 177     virtual bool cursorChanged( const ::com::sun::star::uno::Reference<
 178                                    ::com::sun::star::drawing::XShape>&   xShape,
 179                                 sal_Int16                                nCursor );
 180
 181
 182     ::rtl::OUString checkForHyperlink( ::basegfx::B2DPoint const& hitPos )const;
 183
 184
 185     typedef std::map<ShapeSharedPtr,
 186                      boost::shared_ptr< ::cppu::OInterfaceContainerHelper >,
 187                      Shape::lessThanShape>        ShapeToListenersMap;
 188     typedef std::map<ShapeSharedPtr, sal_Int16,
 189                        Shape::lessThanShape>      ShapeToCursorMap;
 190     typedef std::set<HyperlinkAreaSharedPtr,
 191                      HyperlinkArea::lessThanArea> AreaSet;
 192
 193     typedef ThreadUnsafeListenerContainer<
 194         IntrinsicAnimationEventHandlerSharedPtr,
 195         std::vector<IntrinsicAnimationEventHandlerSharedPtr> > ImplIntrinsicAnimationEventHandlers;
 196
 197     EventMultiplexer&                   mrMultiplexer;
 198     LayerManagerSharedPtr               mpLayerManager;
 199     CursorManager&                      mrCursorManager;
 200     const ShapeEventListenerMap&        mrGlobalListenersMap;
 201     const ShapeCursorMap&               mrGlobalCursorMap;
 202     ShapeToListenersMap                 maShapeListenerMap;
 203     ShapeToCursorMap                    maShapeCursorMap;
 204     AreaSet                             maHyperlinkShapes;
 205     ImplIntrinsicAnimationEventHandlers maIntrinsicAnimationEventHandlers;
 206     bool                                mbEnabled;
 207 };
 208
 209 } // namespace internal
 210 } // namespace presentation
 211
 212 #endif /* INCLUDED_SLIDESHOW_SHAPEMANAGERIMPL_HXX */