screenupdater.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
 
#include "viewupdate.hxx"
#include "unoviewcontainer.hxx"
#include <memory>
 
/* Definition of ScreenUpdater class */
 
namespace slideshow::internal
    {
        class ScreenUpdater
        {
        public:
            explicit ScreenUpdater( UnoViewContainer const& rViewContainer );
            ~ScreenUpdater();
            ScreenUpdater(const ScreenUpdater&) = delete;
            ScreenUpdater& operator=(const ScreenUpdater&) = delete;
 
            void notifyUpdate();
 
            void notifyUpdate( const UnoViewSharedPtr& rView, bool bViewClobbered );
 
            void commitUpdates();
 
            void addViewUpdate( ViewUpdateSharedPtr const& rViewUpdate );
 
            void removeViewUpdate( ViewUpdateSharedPtr const& );
 
            void requestImmediateUpdate();
 
            class UpdateLock {
            public:
                virtual void Activate() = 0;
 
            protected:
                ~UpdateLock() {}
            };
 
            ::std::shared_ptr<UpdateLock> createLock();
 
            void lockUpdates();
 
            void unlockUpdates();
 
        private:
            struct ImplScreenUpdater;
            std::unique_ptr<ImplScreenUpdater> mpImpl;
 
        };
 
}
 
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_SCREENUPDATER_HXX
 
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