sdext/source/presenter/PresenterCurrentSlideObserver.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  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/compbase1.hxx>
  28 #include <cppuhelper/basemutex.hxx>
  29 #include <rtl/ref.hxx>
  30 #include <salhelper/timer.hxx>
  31
  32 namespace sdext { namespace presenter {
  33
  34 namespace {
  35     typedef ::cppu::WeakComponentImplHelper1 <
  36         css::presentation::XSlideShowListener
  37     > PresenterCurrentSlideObserverInterfaceBase;
  38 }
  39
  40 /** Check periodically the slide show controller and the
  41     frame::XController whether the current slide has changed.  If so,
  42     then inform the presenter controller about it.
  43
  44     Objects of this class have their own lifetime control and destroy
  45     themselves when the presenter controller is disposed.
  46 */
  47 class PresenterCurrentSlideObserver
  48     : protected ::cppu::BaseMutex,
  49       public PresenterCurrentSlideObserverInterfaceBase
  50 {
  51 public:
  52     PresenterCurrentSlideObserver (
  53         const ::rtl::Reference<PresenterController>& rxPresenterController,
  54         const css::uno::Reference<css::presentation::XSlideShowController>& rxSlideShowController);
  55     virtual ~PresenterCurrentSlideObserver();
  56
  57     virtual void SAL_CALL disposing() SAL_OVERRIDE;
  58
  59     // XSlideShowListener
  60     virtual void SAL_CALL paused(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  61     virtual void SAL_CALL resumed(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  62     virtual void SAL_CALL slideTransitionStarted(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  63     virtual void SAL_CALL slideTransitionEnded(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  64     virtual void SAL_CALL slideAnimationsEnded(  ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  65     virtual void SAL_CALL slideEnded(sal_Bool bReverse) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  66     virtual void SAL_CALL hyperLinkClicked( const OUString& hyperLink ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  67
  68     // XAnimationListener
  69     virtual void SAL_CALL beginEvent( const css::uno::Reference< css::animations::XAnimationNode >& Node ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  70     virtual void SAL_CALL endEvent( const css::uno::Reference< css::animations::XAnimationNode >& Node ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  71     virtual void SAL_CALL repeat( const css::uno::Reference< css::animations::XAnimationNode >& Node, ::sal_Int32 Repeat ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  72
  73     // XEventListener
  74     virtual void SAL_CALL disposing (
  75         const css::lang::EventObject& rEvent)
  76         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  77
  78 private:
  79     ::rtl::Reference<PresenterController> mpPresenterController;
  80     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
  81 };
  82
  83 } } // end of namespace ::sdext::presenter
  84
  85 #endif
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */