slideshow/source/inc/intrinsicanimationeventhandler.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
  21 #define INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
  22
  23 #include <memory>
  24
  25 /* Definition of IntrinsicAnimationEventHandler interface */
  26
  27 namespace slideshow::internal
  28     {
  29
  30         /** Interface for handling intrinsic animation display modes.
  31
  32             Classes implementing this interface can be added to an
  33             EventMultiplexer object, and are called from there to
  34             handle intrinsic animation events.
  35          */
  36         class IntrinsicAnimationEventHandler
  37         {
  38         public:
  39             virtual ~IntrinsicAnimationEventHandler() {}
  40
  41             virtual bool enableAnimations() = 0;
  42             virtual bool disableAnimations() = 0;
  43         };
  44
  45         typedef ::std::shared_ptr< IntrinsicAnimationEventHandler > IntrinsicAnimationEventHandlerSharedPtr;
  46
  47 }
  48
  49 #endif // INCLUDED_SLIDESHOW_SOURCE_INC_INTRINSICANIMATIONEVENTHANDLER_HXX
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */