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Diffstat (limited to 'forms/source/component/clickableimage.hxx')
| -rw-r--r-- | forms/source/component/clickableimage.hxx | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/forms/source/component/clickableimage.hxx b/forms/source/component/clickableimage.hxx new file mode 100644 index 000000000..48b511c86 --- /dev/null +++ b/forms/source/component/clickableimage.hxx @@ -0,0 +1,283 @@ +/* -*- 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/interfacecontainer3.hxx> +#include <comphelper/propmultiplex.hxx> +#include <com/sun/star/awt/XActionListener.hpp> +#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 + ); + + OClickableImageBaseModel ( + const OClickableImageBaseModel* _pOriginal, + const css::uno::Reference< css::uno::XComponentContext>& _rxFactory + ); + + 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; } + + // 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 + { + public: + explicit ImageModelMethodGuard( OClickableImageBaseModel& _rModel ) + : ::osl::MutexGuard( _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::OInterfaceContainerHelper3<css::form::submission::XSubmissionVetoListener> + m_aSubmissionVetoListeners; + ::std::unique_ptr< ControlFeatureInterception > + m_pFeatureInterception; + + protected: + ::comphelper::OInterfaceContainerHelper3<css::form::XApproveActionListener> m_aApproveActionListeners; + ::comphelper::OInterfaceContainerHelper3<css::awt::XActionListener> 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: */ |