sdext/source/presenter/PresenterCurrentSlideObserver.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCURRENTSLIDEOBSERVER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERCURRENTSLIDEOBSERVER_HXX
  22
  23 #include "PresenterController.hxx"
  24 #include <com/sun/star/presentation/XSlideShow.hpp>
  25 #include <com/sun/star/presentation/XSlideShowController.hpp>
  26 #include <com/sun/star/frame/XController.hpp>
  27 #include <cppuhelper/compbase.hxx>
  28 #include <cppuhelper/basemutex.hxx>
  29 #include <rtl/ref.hxx>
  30 #include <salhelper/timer.hxx>
  31
  32 namespace sdext { namespace presenter {
  33
  34 typedef ::cppu::WeakComponentImplHelper <
  35     css::presentation::XSlideShowListener
  36 > PresenterCurrentSlideObserverInterfaceBase;
  37
  38 /** Check periodically the slide show controller and the
  39     frame::XController whether the current slide has changed.  If so,
  40     then inform the presenter controller about it.
  41
  42     Objects of this class have their own lifetime control and destroy
  43     themselves when the presenter controller is disposed.
  44 */
  45 class PresenterCurrentSlideObserver
  46     : protected ::cppu::BaseMutex,
  47       public PresenterCurrentSlideObserverInterfaceBase
  48 {
  49 public:
  50     PresenterCurrentSlideObserver (
  51         const ::rtl::Reference<PresenterController>& rxPresenterController,
  52         const css::uno::Reference<css::presentation::XSlideShowController>& rxSlideShowController);
  53     virtual ~PresenterCurrentSlideObserver() override;
  54
  55     virtual void SAL_CALL disposing() override;
  56
  57     // XSlideShowListener
  58     virtual void SAL_CALL paused(  ) override;
  59     virtual void SAL_CALL resumed(  ) override;
  60     virtual void SAL_CALL slideTransitionStarted(  ) override;
  61     virtual void SAL_CALL slideTransitionEnded(  ) override;
  62     virtual void SAL_CALL slideAnimationsEnded(  ) override;
  63     virtual void SAL_CALL slideEnded(sal_Bool bReverse) override;
  64     virtual void SAL_CALL hyperLinkClicked( const OUString& hyperLink ) override;
  65
  66     // XAnimationListener
  67     virtual void SAL_CALL beginEvent( const css::uno::Reference< css::animations::XAnimationNode >& Node ) override;
  68     virtual void SAL_CALL endEvent( const css::uno::Reference< css::animations::XAnimationNode >& Node ) override;
  69     virtual void SAL_CALL repeat( const css::uno::Reference< css::animations::XAnimationNode >& Node, ::sal_Int32 Repeat ) override;
  70
  71     // XEventListener
  72     virtual void SAL_CALL disposing (
  73         const css::lang::EventObject& rEvent) override;
  74
  75 private:
  76     ::rtl::Reference<PresenterController> mpPresenterController;
  77     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
  78 };
  79
  80 } } // end of namespace ::sdext::presenter
  81
  82 #endif
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */