sd/source/console/PresenterFrameworkObserver.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERFRAMEWORKOBSERVER_HXX
  22
  23 #include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp>
  24 #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
  25 #include <cppuhelper/basemutex.hxx>
  26 #include <cppuhelper/compbase.hxx>
  27
  28 #include <functional>
  29
  30 namespace sdext::presenter {
  31
  32 typedef ::cppu::WeakComponentImplHelper <
  33     css::drawing::framework::XConfigurationChangeListener
  34     > PresenterFrameworkObserverInterfaceBase;
  35
  36 /** Watch the drawing framework for changes and run callbacks when a certain
  37     change takes place.
  38 */
  39 class PresenterFrameworkObserver
  40     : private ::cppu::BaseMutex,
  41       public PresenterFrameworkObserverInterfaceBase
  42 {
  43 public:
  44     typedef ::std::function<void (bool)> Action;
  45
  46     PresenterFrameworkObserver(const PresenterFrameworkObserver&) = delete;
  47     PresenterFrameworkObserver& operator=(const PresenterFrameworkObserver&) = delete;
  48
  49     static void RunOnUpdateEnd (
  50         const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
  51         const Action& rAction);
  52
  53     virtual void SAL_CALL disposing() override;
  54     virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) override;
  55     virtual void SAL_CALL notifyConfigurationChange (
  56         const css::drawing::framework::ConfigurationChangeEvent& rEvent) override;
  57
  58 private:
  59     css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController;
  60     Action maAction;
  61
  62     /** Create a new PresenterFrameworkObserver object.
  63         @param rPredicate
  64             This functor tests whether the action is to be executed or not.
  65         @param rAction
  66             The functor to execute when the predicate returns true,
  67             e.g. when some resource has been created.
  68     */
  69     PresenterFrameworkObserver (
  70         css::uno::Reference<css::drawing::framework::XConfigurationController> xController,
  71         const Action& rAction);
  72     virtual ~PresenterFrameworkObserver() override;
  73
  74     void Shutdown();
  75 };
  76
  77 }  // end of namespace ::sdext::presenter
  78
  79 #endif
  80
  81 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */