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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef SDEXT_PRESENTER_PRESENTER_FRAMEWORK_OBSERVER_HXX
-#define SDEXT_PRESENTER_PRESENTER_FRAMEWORK_OBSERVER_HXX
-
-#include <com/sun/star/drawing/framework/XConfigurationChangeListener.hpp>
-#include <com/sun/star/drawing/framework/XConfigurationController.hpp>
-#include <cppuhelper/basemutex.hxx>
-#include <cppuhelper/compbase1.hxx>
-#include <boost/function.hpp>
-#include <boost/noncopyable.hpp>
-
-namespace css = ::com::sun::star;
-
-namespace sdext { namespace presenter {
-
-
-typedef ::cppu::WeakComponentImplHelper1 <
- ::com::sun::star::drawing::framework::XConfigurationChangeListener
- > PresenterFrameworkObserverInterfaceBase;
-
-/** Watch the drawing framework for changes and run callbacks when a certain
- change takes place.
-*/
-class PresenterFrameworkObserver
- : private ::boost::noncopyable,
- private ::cppu::BaseMutex,
- public PresenterFrameworkObserverInterfaceBase
-{
-public:
- typedef ::boost::function<bool(void)> Predicate;
- typedef ::boost::function<void(bool)> Action;
-
- /** Register an action callback to be run when the specified resource is
- activated. The action may be called synchronously when the resource
- is already active or asynchronously when the resource is actived in
- the future.
- @param rxController
- The controller gives access to the drawing framework.
- @param rxResourceId
- The id of the resource to watch for activation.
- @param rAction
- The callback that is called when the resource is activated.
- */
- static void RunOnResourceActivation (
- const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
- const css::uno::Reference<css::drawing::framework::XResourceId>& rxResourceId,
- const Action& rAction);
- static void RunOnUpdateEnd (
- const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
- const Action& rAction);
-
- virtual void SAL_CALL disposing (void);
- virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
- throw (css::uno::RuntimeException);
- virtual void SAL_CALL notifyConfigurationChange (
- const css::drawing::framework::ConfigurationChangeEvent& rEvent)
- throw (css::uno::RuntimeException);
-
-private:
- ::rtl::OUString msEventType;
- ::css::uno::Reference<css::drawing::framework::XConfigurationController> mxConfigurationController;
- Predicate maPredicate;
- Action maAction;
-
- /** Create a new PresenterFrameworkObserver object.
- @param rsEventName
- An event name other than ConfigurationUpdateEnd. When the
- observer shall only listen for ConfigurationUpdateEnd then pass
- an empty name.
- @param rPredicate
- This functor tests whether the action is to be executed or not.
- @param rAction
- The functor to execute when the predicate returns true,
- e.g. when some resource has been created.
- */
- PresenterFrameworkObserver (
- const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
- const ::rtl::OUString& rsEventName,
- const Predicate& rPredicate,
- const Action& rAction);
- virtual ~PresenterFrameworkObserver (void);
-
- void Shutdown (void);
-
- /** Predicate that returns true when the specified resource is active
- with respect to the given configuration controller.
- */
- static bool HasResource (
- const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
- const css::uno::Reference<css::drawing::framework::XResourceId>& rxResourceId);
-
- /** Predicate that always returns true.
- */
- static bool True (void);
-
- /** Predicate that always returns false.
- */
- static bool False (void);
-};
-
-
-} } // end of namespace ::sdext::presenter
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */