18321eb3f4
Change-Id: Idcb296980ea498373a0fb4f8c0c584eef2c5c9f7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134922 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
142 lines
4.9 KiB
C++
142 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
|
|
#define INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
|
|
|
|
#include <svx/svxdllapi.h>
|
|
#include <comphelper/multiinterfacecontainer3.hxx>
|
|
#include <rtl/ustring.hxx>
|
|
#include <o3tl/enumarray.hxx>
|
|
|
|
#include <memory>
|
|
#include <unordered_map>
|
|
|
|
namespace com::sun::star::beans { class XPropertyChangeListener; }
|
|
namespace com::sun::star::uno { class Any; }
|
|
namespace com::sun::star::uno { template <typename > class Reference; }
|
|
namespace osl { class Mutex; }
|
|
|
|
namespace cppu
|
|
{
|
|
class OWeakObject;
|
|
}
|
|
|
|
|
|
namespace svx
|
|
{
|
|
|
|
//= ShapeProperty
|
|
|
|
enum class ShapePropertyProviderId
|
|
{
|
|
// generic (UNO) shape properties
|
|
Position,
|
|
Size,
|
|
// text doc shape properties
|
|
TextDocAnchor,
|
|
LAST = TextDocAnchor
|
|
};
|
|
|
|
//= PropertyValueProvider
|
|
|
|
/** Default provider for a property value
|
|
|
|
This default implementation queries the object which it is constructed with for the XPropertySet interface,
|
|
and calls the getPropertyValue method.
|
|
*/
|
|
class SVXCORE_DLLPUBLIC PropertyValueProvider
|
|
{
|
|
public:
|
|
PropertyValueProvider( ::cppu::OWeakObject& _rContext, OUString _aPropertyName )
|
|
:m_rContext( _rContext )
|
|
,m_sPropertyName( std::move( _aPropertyName ) )
|
|
{
|
|
}
|
|
virtual ~PropertyValueProvider();
|
|
|
|
/** returns the name of the property which this provider is responsible for
|
|
*/
|
|
const OUString & getPropertyName() const;
|
|
/** returns the current value of the property which the provider is responsible for
|
|
*/
|
|
virtual void getCurrentValue( css::uno::Any& _out_rValue ) const;
|
|
|
|
protected:
|
|
::cppu::OWeakObject& getContext() const { return m_rContext; }
|
|
PropertyValueProvider(const PropertyValueProvider&) = delete;
|
|
PropertyValueProvider& operator=(const PropertyValueProvider&) = delete;
|
|
|
|
private:
|
|
::cppu::OWeakObject& m_rContext;
|
|
const OUString m_sPropertyName;
|
|
};
|
|
|
|
|
|
/** helper class for notifying XPropertyChangeListeners
|
|
|
|
The class is intended to be held as member of the class which does the property change broadcasting.
|
|
*/
|
|
class SVXCORE_DLLPUBLIC PropertyChangeNotifier
|
|
{
|
|
public:
|
|
/** constructs a notifier instance
|
|
|
|
@param _rOwner
|
|
the owner instance of the notifier. Will be used as css.lang.EventObject.Source when
|
|
notifying events.
|
|
*/
|
|
PropertyChangeNotifier( ::cppu::OWeakObject& _rOwner, ::osl::Mutex& _rMutex );
|
|
~PropertyChangeNotifier();
|
|
|
|
// listener maintenance
|
|
void addPropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
|
|
void removePropertyChangeListener( const OUString& _rPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& _rxListener );
|
|
|
|
/** registers an PropertyValueProvider
|
|
*/
|
|
void registerProvider( const ShapePropertyProviderId _eProperty, std::unique_ptr<PropertyValueProvider> _rProvider );
|
|
|
|
/** notifies changes in the given property to all registered listeners
|
|
|
|
If no property value provider for the given property ID is registered, this is worth an assertion in a
|
|
non-product build, and otherwise ignored.
|
|
*/
|
|
void notifyPropertyChange( const ShapePropertyProviderId _eProperty ) const;
|
|
|
|
/** is called to dispose the instance
|
|
*/
|
|
void disposing();
|
|
|
|
private:
|
|
PropertyChangeNotifier(const PropertyChangeNotifier&) = delete;
|
|
PropertyChangeNotifier& operator=(const PropertyChangeNotifier&) = delete;
|
|
|
|
::cppu::OWeakObject& m_rContext;
|
|
o3tl::enumarray<ShapePropertyProviderId, std::unique_ptr<PropertyValueProvider>> m_aProviders;
|
|
comphelper::OMultiTypeInterfaceContainerHelperVar3<css::beans::XPropertyChangeListener, OUString> m_aPropertyChangeListeners;
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
#endif // INCLUDED_SVX_SHAPEPROPERTYNOTIFIER_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|