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libreoffice/sdext/source/presenter/PresenterFrameworkObserver.hxx

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: PresenterFrameworkObserver.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: kz $ $Date: 2008-04-03 15:58:23 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#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);
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;
PresenterFrameworkObserver (
const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
const ::rtl::OUString& rsEventName,
const Predicate& rPredicate,
const Action& rAction);
virtual ~PresenterFrameworkObserver (void);
static bool HasResource (
const css::uno::Reference<css::drawing::framework::XConfigurationController>&rxController,
const css::uno::Reference<css::drawing::framework::XResourceId>& rxResourceId);
};
} } // end of namespace ::sdext::presenter
#endif