196 lines
7.8 KiB
C++
196 lines
7.8 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 <FormComponent.hxx>
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#include "imgprod.hxx"
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#include <com/sun/star/form/XImageProducerSupplier.hpp>
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#include <com/sun/star/awt/XMouseListener.hpp>
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#include <com/sun/star/util/XModifyBroadcaster.hpp>
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#include <com/sun/star/graphic/XGraphicObject.hpp>
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#include <comphelper/interfacecontainer3.hxx>
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#include <cppuhelper/implbase2.hxx>
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#include <rtl/ref.hxx>
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namespace frm
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{
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// OImageControlModel
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typedef ::cppu::ImplHelper2 < css::form::XImageProducerSupplier
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, css::awt::XImageProducer
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> OImageControlModel_Base;
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class OImageControlModel final
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:public OImageControlModel_Base
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,public OBoundControlModel
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{
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rtl::Reference<ImageProducer> m_xImageProducer;
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bool m_bExternalGraphic;
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bool m_bReadOnly;
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OUString m_sImageURL;
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css::uno::Reference< css::graphic::XGraphicObject >
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m_xGraphicObject;
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OUString m_sDocumentURL;
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// UNO binding
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virtual css::uno::Sequence< css::uno::Type> _getTypes() override;
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ImageProducer* GetImageProducer() { return m_xImageProducer.get(); }
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public:
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OImageControlModel(
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const css::uno::Reference< css::uno::XComponentContext>& _rxFactory
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);
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OImageControlModel(
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const OImageControlModel* _pOriginal,
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const css::uno::Reference< css::uno::XComponentContext>& _rxFactory
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);
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virtual ~OImageControlModel() override;
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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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// UNO binding
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DECLARE_UNO3_AGG_DEFAULTS(OImageControlModel, OBoundControlModel)
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virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
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// XServiceInfo
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OUString SAL_CALL getImplementationName() override
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{ return u"com.sun.star.form.OImageControlModel"_ustr; }
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
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// XPersistObject
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virtual OUString SAL_CALL getServiceName() override;
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virtual void SAL_CALL write(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream) override;
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virtual void SAL_CALL read(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream) override;
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// XImageProducerSupplier
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virtual css::uno::Reference< css::awt::XImageProducer> SAL_CALL getImageProducer() 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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// OControlModel's property handling
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virtual void describeAggregateProperties(
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css::uno::Sequence< css::beans::Property >& /* [out] */ _rAggregateProps
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) const override;
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virtual void describeFixedProperties(
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css::uno::Sequence< css::beans::Property >& /* [out] */ _rProps
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) const override;
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// prevent method hiding
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using OBoundControlModel::disposing;
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using OBoundControlModel::getFastPropertyValue;
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private:
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// OBoundControlModel overridables
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virtual void onConnectedDbColumn( const css::uno::Reference< css::uno::XInterface >& _rxForm ) override;
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virtual void onDisconnectedDbColumn() override;
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virtual css::uno::Any translateDbColumnToControlValue( ) override;
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virtual bool commitControlValueToDbColumn( bool _bPostReset ) override;
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virtual css::uno::Any getControlValue( ) const override;
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virtual void doSetControlValue( const css::uno::Any& _rValue ) override;
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virtual bool approveDbColumnType(sal_Int32 _nColumnType) override;
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virtual void resetNoBroadcast() override;
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virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone( ) override;
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void implConstruct();
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/** displays the image described by the given URL
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@precond
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our own mutex is locked
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*/
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void impl_handleNewImageURL_lck( ValueChangeInstigator _eInstigator );
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/** updates the binary stream, created from loading the file which the given URL points to, into our
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bound field, or the control itself if there is no bound field
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*/
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bool impl_updateStreamForURL_lck( const OUString& _rURL, ValueChangeInstigator _eInstigator );
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DECL_LINK( OnImageImportDone, ::Graphic*, void );
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};
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typedef ::cppu::ImplHelper2 < css::awt::XMouseListener
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, css::util::XModifyBroadcaster
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> OImageControlControl_Base;
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class OImageControlControl : public OBoundControl
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, public OImageControlControl_Base
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{
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private:
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::comphelper::OInterfaceContainerHelper3<css::util::XModifyListener> m_aModifyListeners;
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// XTypeProvider
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virtual css::uno::Sequence< css::uno::Type> _getTypes() override;
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public:
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explicit OImageControlControl(const css::uno::Reference< css::uno::XComponentContext>& _rxFactory);
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// UNO
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DECLARE_UNO3_AGG_DEFAULTS( OImageControlControl, OBoundControl )
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virtual css::uno::Any SAL_CALL queryAggregation( const css::uno::Type& _rType ) override;
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// XEventListener
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virtual void SAL_CALL disposing(const css::lang::EventObject& _rSource) override;
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// XServiceInfo
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OUString SAL_CALL getImplementationName() override
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{ return u"com.sun.star.form.OImageControlControl"_ustr; }
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
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// XMouseListener
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virtual void SAL_CALL mousePressed(const css::awt::MouseEvent& e) override;
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virtual void SAL_CALL mouseReleased(const css::awt::MouseEvent& e) override;
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virtual void SAL_CALL mouseEntered(const css::awt::MouseEvent& e) override;
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virtual void SAL_CALL mouseExited(const css::awt::MouseEvent& e) override;
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// XModifyBroadcaster
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virtual void SAL_CALL addModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
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virtual void SAL_CALL removeModifyListener( const css::uno::Reference< css::util::XModifyListener >& aListener ) override;
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// OComponentHelper
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virtual void SAL_CALL disposing() override;
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private:
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void implClearGraphics( bool _bForce );
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bool implInsertGraphics();
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/** determines whether the control does currently have an empty graphic set
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*/
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bool impl_isEmptyGraphics_nothrow() const;
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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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