282 lines
12 KiB
C++
282 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <memory>
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#include <FormComponent.hxx>
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#include "EventThread.hxx"
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#include "imgprod.hxx"
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#include <controlfeatureinterception.hxx>
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#include <tools/link.hxx>
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#include <comphelper/interfacecontainer3.hxx>
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#include <comphelper/propmultiplex.hxx>
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#include <com/sun/star/awt/XActionListener.hpp>
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#include <com/sun/star/form/XImageProducerSupplier.hpp>
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#include <com/sun/star/form/FormButtonType.hpp>
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#include <com/sun/star/form/XApproveActionListener.hpp>
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#include <com/sun/star/form/XApproveActionBroadcaster.hpp>
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#include <com/sun/star/form/submission/XSubmissionSupplier.hpp>
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#include <com/sun/star/form/submission/XSubmission.hpp>
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#include <com/sun/star/frame/XDispatchProviderInterception.hpp>
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#include <com/sun/star/graphic/XGraphicObject.hpp>
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#include <cppuhelper/implbase3.hxx>
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class SfxMedium;
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class SfxObjectShell;
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namespace frm
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{
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class OImageProducerThread_Impl;
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// OClickableImageBaseModel
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typedef ::cppu::ImplHelper3 < css::form::XImageProducerSupplier
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, css::awt::XImageProducer
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, css::form::submission::XSubmissionSupplier
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> OClickableImageBaseModel_Base;
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class OClickableImageBaseModel :public OClickableImageBaseModel_Base
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,public OControlModel
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,public OPropertyChangeListener
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{
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protected:
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css::form::FormButtonType m_eButtonType; // Type of the button (push, submit, reset)
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OUString m_sTargetURL; // URL for the URL button
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OUString m_sTargetFrame; // TargetFrame to open
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// ImageProducer stuff
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// Store the image in a graphic object to make it accessible via graphic cache using graphic ID.
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css::uno::Reference< css::graphic::XGraphicObject > m_xGraphicObject;
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std::unique_ptr<SfxMedium> m_pMedium; // Download medium
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rtl::Reference<ImageProducer> m_xProducer;
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bool m_bDispatchUrlInternal; // property: is not allowed to set : 1
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bool m_bProdStarted : 1;
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// XSubmission stuff
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css::uno::Reference< css::form::submission::XSubmission >
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m_xSubmissionDelegate;
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DECL_LINK( DownloadDoneLink, void*, void );
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ImageProducer* GetImageProducer() { return m_xProducer.get(); }
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void StartProduction();
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void SetURL(const OUString& rURL);
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void DataAvailable();
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css::uno::Sequence< css::uno::Type> _getTypes() override;
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bool isDispatchUrlInternal() const { return m_bDispatchUrlInternal; }
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void setDispatchUrlInternal(bool _bDispatch) { m_bDispatchUrlInternal = _bDispatch; }
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public:
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OClickableImageBaseModel(
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const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
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const OUString& _rUnoControlModelTypeName,
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const OUString& _rDefault
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);
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OClickableImageBaseModel (
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const OClickableImageBaseModel* _pOriginal,
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const css::uno::Reference< css::uno::XComponentContext>& _rxFactory
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);
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virtual ~OClickableImageBaseModel() override;
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// UNO Binding
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DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseModel, OControlModel)
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virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
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protected:
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// OComponentHelper
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virtual void SAL_CALL disposing() override;
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// css::form::XImageProducerSupplier
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virtual css::uno::Reference< css::awt::XImageProducer> SAL_CALL getImageProducer() override { return m_xProducer; }
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// OPropertySetHelper
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virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue, sal_Int32 nHandle ) const override;
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virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const css::uno::Any& rValue) override;
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virtual sal_Bool SAL_CALL convertFastPropertyValue(css::uno::Any& rConvertedValue, css::uno::Any& rOldValue, sal_Int32 nHandle, const css::uno::Any& rValue ) override;
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using ::cppu::OPropertySetHelper::getFastPropertyValue;
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// OPropertyChangeListener
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virtual void _propertyChanged(const css::beans::PropertyChangeEvent&) override;
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// XPropertyState
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virtual css::uno::Any getPropertyDefaultByHandle( sal_Int32 nHandle ) const override;
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// XImageProducer
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virtual void SAL_CALL addConsumer( const css::uno::Reference< css::awt::XImageConsumer >& xConsumer ) override;
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virtual void SAL_CALL removeConsumer( const css::uno::Reference< css::awt::XImageConsumer >& xConsumer ) override;
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virtual void SAL_CALL startProduction( ) override;
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// XSubmissionSupplier
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virtual css::uno::Reference< css::form::submission::XSubmission > SAL_CALL getSubmission() override;
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virtual void SAL_CALL setSubmission( const css::uno::Reference< css::form::submission::XSubmission >& _submission ) override;
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// XServiceInfo
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
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// XEventListener
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using OControlModel::disposing;
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public:
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struct GuardAccess { friend class ImageModelMethodGuard; private: GuardAccess() { } };
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::osl::Mutex& getMutex( GuardAccess ) { return m_aMutex; }
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ImageProducer* getImageProducer( GuardAccess ) { return m_xProducer.get(); }
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protected:
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using OControlModel::getMutex;
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void implConstruct();
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// to be called from within the cloning-ctor of your derived class
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void implInitializeImageURL( );
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SfxObjectShell* GetObjectShell();
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DECL_LINK( OnImageImportDone, ::Graphic*, void );
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};
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class ImageModelMethodGuard : public ::osl::MutexGuard
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{
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public:
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explicit ImageModelMethodGuard( OClickableImageBaseModel& _rModel )
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: ::osl::MutexGuard( _rModel.getMutex( OClickableImageBaseModel::GuardAccess() ) )
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{
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if ( nullptr == _rModel.getImageProducer( OClickableImageBaseModel::GuardAccess() ) )
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throw css::lang::DisposedException(
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OUString(),
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static_cast< css::form::XImageProducerSupplier* >( &_rModel )
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);
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}
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};
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// OClickableImageBaseControl
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typedef ::cppu::ImplHelper3 < css::form::XApproveActionBroadcaster
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, css::form::submission::XSubmission
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, css::frame::XDispatchProviderInterception
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> OClickableImageBaseControl_BASE;
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class OClickableImageBaseControl :public OClickableImageBaseControl_BASE
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,public OControl
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{
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friend class OImageProducerThread_Impl;
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private:
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rtl::Reference<OImageProducerThread_Impl> m_pThread;
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::comphelper::OInterfaceContainerHelper3<css::form::submission::XSubmissionVetoListener>
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m_aSubmissionVetoListeners;
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ControlFeatureInterception m_aFeatureInterception;
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protected:
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::comphelper::OInterfaceContainerHelper3<css::form::XApproveActionListener> m_aApproveActionListeners;
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::comphelper::OInterfaceContainerHelper3<css::awt::XActionListener> m_aActionListeners;
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OUString m_aActionCommand;
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// XSubmission
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virtual void SAL_CALL submit( ) override;
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virtual void SAL_CALL submitWithInteraction( const css::uno::Reference< css::task::XInteractionHandler >& aHandler ) override;
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virtual void SAL_CALL addSubmissionVetoListener( const css::uno::Reference< css::form::submission::XSubmissionVetoListener >& listener ) override;
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virtual void SAL_CALL removeSubmissionVetoListener( const css::uno::Reference< css::form::submission::XSubmissionVetoListener >& listener ) override;
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// XServiceInfo
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
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// XEventListener
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using OControl::disposing;
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public:
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OClickableImageBaseControl(
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const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
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const OUString& _aService);
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virtual ~OClickableImageBaseControl() override;
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protected:
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// UNO Binding
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DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseControl, OControl)
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virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
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// OComponentHelper
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virtual void SAL_CALL disposing() override;
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// css::form::XApproveActionBroadcaster
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virtual void SAL_CALL addApproveActionListener(const css::uno::Reference< css::form::XApproveActionListener>& _rxListener) override;
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virtual void SAL_CALL removeApproveActionListener(const css::uno::Reference< css::form::XApproveActionListener>& _rxListener) override;
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// XDispatchProviderInterception
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virtual void SAL_CALL registerDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& Interceptor ) override;
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virtual void SAL_CALL releaseDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& Interceptor ) override;
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protected:
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virtual void actionPerformed_Impl( bool bNotifyListener, const css::awt::MouseEvent& rEvt );
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css::uno::Sequence< css::uno::Type > _getTypes() override;
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/** approves the action by calling the approve listeners
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@return <TRUE/> if and only if the action has <em>not</em> been cancelled by a listener
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*/
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bool approveAction( );
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/** retrieves (and if necessary creates) the image producer thread.
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Must be called with our mutex locked
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*/
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OImageProducerThread_Impl* getImageProducerThread();
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private:
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void implSubmit(
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const css::awt::MouseEvent& _rEvent,
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const css::uno::Reference< css::task::XInteractionHandler >& aHandler
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);
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};
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class OImageProducerThread_Impl: public OComponentEventThread
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{
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protected:
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// Process an Event.
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// The mutex is not locked, pCompImpl stays valid in any case
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virtual void processEvent( ::cppu::OComponentHelper *pCompImpl,
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const css::lang::EventObject*,
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const css::uno::Reference< css::awt::XControl>&,
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bool ) override;
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public:
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explicit OImageProducerThread_Impl( OClickableImageBaseControl *pControl ) :
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OComponentEventThread( pControl )
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{}
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void addEvent() { OComponentEventThread::addEvent( std::make_unique<css::lang::EventObject>() ); }
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protected:
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using OComponentEventThread::addEvent;
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};
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} // namespace frm
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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