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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 SD_SLIDESORTER_SLIDE_SORTER_LISTENER_HXX
#define SD_SLIDESORTER_SLIDE_SORTER_LISTENER_HXX
#include "MutexOwner.hxx"
#include "controller/SlideSorterController.hxx"
#include <com/sun/star/document/XEventListener.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XFrameActionListener.hpp>
#include <cppuhelper/compbase4.hxx>
#include <svl/lstner.hxx>
#include <tools/link.hxx>
#include <boost/shared_ptr.hpp>
namespace sd {
class ViewShellBase;
}
namespace sd { namespace tools {
class EventMultiplexerEvent;
} }
namespace sd { namespace slidesorter {
class SlideSorter;
} }
namespace sd { namespace slidesorter { namespace controller {
typedef cppu::WeakComponentImplHelper4<
::com::sun::star::document::XEventListener,
::com::sun::star::beans::XPropertyChangeListener,
::com::sun::star::accessibility::XAccessibleEventListener,
::com::sun::star::frame::XFrameActionListener
> ListenerInterfaceBase;
class SlideSorterController;
/** Listen for events of various types and sources and react to them. This
class is a part of the controller.
When the view shell in the center pane is replaced by another the
associated controller is replaced as well. Therefore we have to
register at the frame and on certain FrameActionEvents to stop listening
to the old controller and register as listener at the new one.
*/
class Listener
: protected MutexOwner,
public ListenerInterfaceBase,
public SfxListener
{
public:
Listener (SlideSorter& rSlideSorter);
virtual ~Listener (void);
/** Connect to the current controller of the view shell as listener.
This method is called once during initialization and every time a
FrameActionEvent signals the current controller being exchanged.
When the connection is successfull then the flag
mbListeningToController is set to <TRUE/>.
*/
void ConnectToController (void);
/** Disconnect from the current controller of the view shell as
listener. This method is called once during initialization and
every time a FrameActionEvent signals the current controller being
exchanged. When this method terminates then mbListeningToController
is <FALSE/>.
*/
void DisconnectFromController (void);
virtual void Notify (
SfxBroadcaster& rBroadcaster,
const SfxHint& rHint);
//===== lang::XEventListener ============================================
virtual void SAL_CALL
disposing (const ::com::sun::star::lang::EventObject& rEventObject)
throw (::com::sun::star::uno::RuntimeException);
//===== document::XEventListener ========================================
virtual void SAL_CALL
notifyEvent (
const ::com::sun::star::document::EventObject& rEventObject)
throw (::com::sun::star::uno::RuntimeException);
//===== beans::XPropertySetListener =====================================
virtual void SAL_CALL
propertyChange (
const com::sun::star::beans::PropertyChangeEvent& rEvent)
throw (::com::sun::star::uno::RuntimeException);
//===== accessibility::XAccessibleEventListener ==========================
virtual void SAL_CALL
notifyEvent (
const ::com::sun::star::accessibility::AccessibleEventObject&
rEvent)
throw (::com::sun::star::uno::RuntimeException);
//===== frame::XFrameActionListener ======================================
/** For certain actions the listener connects to a new controller of the
frame it is listening to. This usually happens when the view shell
in the center pane is replaced by another view shell.
*/
virtual void SAL_CALL
frameAction (const ::com::sun::star::frame::FrameActionEvent& rEvent)
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL disposing (void);
private:
SlideSorter& mrSlideSorter;
SlideSorterController& mrController;
ViewShellBase* mpBase;
/// Remember whether we are listening to the document.
bool mbListeningToDocument;
/// Remember whether we are listening to the UNO document.
bool mbListeningToUNODocument;
/// Remember whether we are listening to the UNO controller.
bool mbListeningToController;
/// Remember whether we are listening to the frame.
bool mbListeningToFrame;
bool mbIsMainViewChangePending;
::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XController> mxControllerWeak;
::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XFrame> mxFrameWeak;
/** This object is used to lock the model between some
events. It is refernce counted in order to cope with events that
are expected but never sent.
*/
::boost::shared_ptr<SlideSorterController::ModelChangeLock> mpModelChangeLock;
void ReleaseListeners (void);
/** Called when the edit mode has changed. Update model accordingly.
*/
void UpdateEditMode (void);
/** This method throws a DisposedException when the object has already been
disposed.
*/
void ThrowIfDisposed (void)
throw (::com::sun::star::lang::DisposedException);
DECL_LINK(EventMultiplexerCallback, tools::EventMultiplexerEvent*);
};
} } } // end of namespace ::sd::slidesorter::controller
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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