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/* -*- 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 .
*/
#pragma once
#include <memory>
#include <FormComponent.hxx>
#include "EventThread.hxx"
#include "imgprod.hxx"
#include <tools/link.hxx>
#include <comphelper/propmultiplex.hxx>
#include <com/sun/star/form/XImageProducerSupplier.hpp>
#include <com/sun/star/form/FormButtonType.hpp>
#include <com/sun/star/form/XApproveActionListener.hpp>
#include <com/sun/star/form/XApproveActionBroadcaster.hpp>
#include <com/sun/star/form/submission/XSubmissionSupplier.hpp>
#include <com/sun/star/form/submission/XSubmission.hpp>
#include <com/sun/star/frame/XDispatchProviderInterception.hpp>
#include <com/sun/star/graphic/XGraphicObject.hpp>
#include <cppuhelper/implbase3.hxx>
class SfxMedium;
class SfxObjectShell;
namespace frm
{
class OImageProducerThread_Impl;
class ControlFeatureInterception;
// OClickableImageBaseModel
typedef ::cppu::ImplHelper3 < css::form::XImageProducerSupplier
, css::awt::XImageProducer
, css::form::submission::XSubmissionSupplier
> OClickableImageBaseModel_Base;
class OClickableImageBaseModel :public OClickableImageBaseModel_Base
,public OControlModel
,public OPropertyChangeListener
{
protected:
css::form::FormButtonType m_eButtonType; // Type of the button (push, submit, reset)
OUString m_sTargetURL; // URL for the URL button
OUString m_sTargetFrame; // TargetFrame to open
// ImageProducer stuff
// Store the image in a graphic object to make it accessible via graphic cache using graphic ID.
css::uno::Reference< css::graphic::XGraphicObject > m_xGraphicObject;
std::unique_ptr<SfxMedium> m_pMedium; // Download medium
rtl::Reference<ImageProducer> m_xProducer;
bool m_bDispatchUrlInternal; // property: is not allowed to set : 1
bool m_bProdStarted : 1;
// XSubmission stuff
css::uno::Reference< css::form::submission::XSubmission >
m_xSubmissionDelegate;
DECL_LINK( DownloadDoneLink, void*, void );
ImageProducer* GetImageProducer() { return m_xProducer.get(); }
void StartProduction();
void SetURL(const OUString& rURL);
void DataAvailable();
css::uno::Sequence< css::uno::Type> _getTypes() override;
bool isDispatchUrlInternal() const { return m_bDispatchUrlInternal; }
void setDispatchUrlInternal(bool _bDispatch) { m_bDispatchUrlInternal = _bDispatch; }
public:
OClickableImageBaseModel(
const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
const OUString& _rUnoControlModelTypeName,
const OUString& _rDefault
);
DECLARE_DEFAULT_CLONE_CTOR( OClickableImageBaseModel )
virtual ~OClickableImageBaseModel() override;
// UNO Binding
DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseModel, OControlModel)
virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
protected:
// OComponentHelper
virtual void SAL_CALL disposing() override;
// css::form::XImageProducerSupplier
virtual css::uno::Reference< css::awt::XImageProducer> SAL_CALL getImageProducer() override { return m_xProducer.get(); }
// OPropertySetHelper
virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue, sal_Int32 nHandle ) const override;
virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const css::uno::Any& rValue) override;
virtual sal_Bool SAL_CALL convertFastPropertyValue(css::uno::Any& rConvertedValue, css::uno::Any& rOldValue, sal_Int32 nHandle, const css::uno::Any& rValue ) override;
using ::cppu::OPropertySetHelper::getFastPropertyValue;
// OPropertyChangeListener
virtual void _propertyChanged(const css::beans::PropertyChangeEvent&) override;
// XPropertyState
virtual css::uno::Any getPropertyDefaultByHandle( sal_Int32 nHandle ) const override;
// XImageProducer
virtual void SAL_CALL addConsumer( const css::uno::Reference< css::awt::XImageConsumer >& xConsumer ) override;
virtual void SAL_CALL removeConsumer( const css::uno::Reference< css::awt::XImageConsumer >& xConsumer ) override;
virtual void SAL_CALL startProduction( ) override;
// XSubmissionSupplier
virtual css::uno::Reference< css::form::submission::XSubmission > SAL_CALL getSubmission() override;
virtual void SAL_CALL setSubmission( const css::uno::Reference< css::form::submission::XSubmission >& _submission ) override;
// XServiceInfo
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
// XEventListener
using OControlModel::disposing;
public:
struct GuardAccess { friend class ImageModelMethodGuard; private: GuardAccess() { } };
::osl::Mutex& getMutex( GuardAccess ) { return m_aMutex; }
ImageProducer* getImageProducer( GuardAccess ) { return m_xProducer.get(); }
protected:
using OControlModel::getMutex;
void implConstruct();
// to be called from within the cloning-ctor of your derived class
void implInitializeImageURL( );
SfxObjectShell* GetObjectShell();
DECL_LINK( OnImageImportDone, ::Graphic*, void );
};
class ImageModelMethodGuard : public ::osl::MutexGuard
{
private:
typedef ::osl::MutexGuard GuardBase;
public:
explicit ImageModelMethodGuard( OClickableImageBaseModel& _rModel )
:GuardBase( _rModel.getMutex( OClickableImageBaseModel::GuardAccess() ) )
{
if ( nullptr == _rModel.getImageProducer( OClickableImageBaseModel::GuardAccess() ) )
throw css::lang::DisposedException(
OUString(),
static_cast< css::form::XImageProducerSupplier* >( &_rModel )
);
}
};
// OClickableImageBaseControl
typedef ::cppu::ImplHelper3 < css::form::XApproveActionBroadcaster
, css::form::submission::XSubmission
, css::frame::XDispatchProviderInterception
> OClickableImageBaseControl_BASE;
class OClickableImageBaseControl :public OClickableImageBaseControl_BASE
,public OControl
{
friend class OImageProducerThread_Impl;
private:
rtl::Reference<OImageProducerThread_Impl> m_pThread;
::comphelper::OInterfaceContainerHelper2 m_aSubmissionVetoListeners;
::std::unique_ptr< ControlFeatureInterception >
m_pFeatureInterception;
protected:
::comphelper::OInterfaceContainerHelper2 m_aApproveActionListeners;
::comphelper::OInterfaceContainerHelper2 m_aActionListeners;
OUString m_aActionCommand;
// XSubmission
virtual void SAL_CALL submit( ) override;
virtual void SAL_CALL submitWithInteraction( const css::uno::Reference< css::task::XInteractionHandler >& aHandler ) override;
virtual void SAL_CALL addSubmissionVetoListener( const css::uno::Reference< css::form::submission::XSubmissionVetoListener >& listener ) override;
virtual void SAL_CALL removeSubmissionVetoListener( const css::uno::Reference< css::form::submission::XSubmissionVetoListener >& listener ) override;
// XServiceInfo
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
// XEventListener
using OControl::disposing;
public:
OClickableImageBaseControl(
const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
const OUString& _aService);
virtual ~OClickableImageBaseControl() override;
protected:
// UNO Binding
DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseControl, OControl)
virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
// OComponentHelper
virtual void SAL_CALL disposing() override;
// css::form::XApproveActionBroadcaster
virtual void SAL_CALL addApproveActionListener(const css::uno::Reference< css::form::XApproveActionListener>& _rxListener) override;
virtual void SAL_CALL removeApproveActionListener(const css::uno::Reference< css::form::XApproveActionListener>& _rxListener) override;
// XDispatchProviderInterception
virtual void SAL_CALL registerDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& Interceptor ) override;
virtual void SAL_CALL releaseDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& Interceptor ) override;
protected:
virtual void actionPerformed_Impl( bool bNotifyListener, const css::awt::MouseEvent& rEvt );
css::uno::Sequence< css::uno::Type > _getTypes() override;
/** approves the action by calling the approve listeners
@return <TRUE/> if and only if the action has <em>not</em> been cancelled by a listener
*/
bool approveAction( );
/** retrieves (and if necessary creates) the image producer thread.
Must be called with our mutex locked
*/
OImageProducerThread_Impl* getImageProducerThread();
private:
void implSubmit(
const css::awt::MouseEvent& _rEvent,
const css::uno::Reference< css::task::XInteractionHandler >& aHandler
);
};
class OImageProducerThread_Impl: public OComponentEventThread
{
protected:
// Process an Event.
// The mutex is not locked, pCompImpl stays valid in any case
virtual void processEvent( ::cppu::OComponentHelper *pCompImpl,
const css::lang::EventObject*,
const css::uno::Reference< css::awt::XControl>&,
bool ) override;
public:
explicit OImageProducerThread_Impl( OClickableImageBaseControl *pControl ) :
OComponentEventThread( pControl )
{}
void addEvent() { OComponentEventThread::addEvent( std::make_unique<css::lang::EventObject>() ); }
protected:
using OComponentEventThread::addEvent;
};
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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