1024 lines
38 KiB
C++
1024 lines
38 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_forms.hxx"
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#include "ImageControl.hxx"
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#include "property.hrc"
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#include "frm_resource.hrc"
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#include "frm_resource.hxx"
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#include "services.hxx"
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#include "componenttools.hxx"
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#include <svtools/imageresourceaccess.hxx>
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#include <unotools/ucblockbytes.hxx>
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#include <sfx2/filedlghelper.hxx>
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#include <com/sun/star/awt/XPopupMenu.hpp>
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#include <com/sun/star/awt/PopupMenuDirection.hpp>
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#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
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#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
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#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
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#include <com/sun/star/ui/dialogs/XFilePicker.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/awt/MouseButton.hpp>
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#include <com/sun/star/awt/XWindow.hpp>
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#include <com/sun/star/awt/XDialog.hpp>
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#include <com/sun/star/io/XActiveDataSink.hpp>
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#include <com/sun/star/io/NotConnectedException.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/graphic/XGraphic.hpp>
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#include <com/sun/star/graphic/GraphicObject.hpp>
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#include <tools/urlobj.hxx>
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#include <tools/stream.hxx>
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#include <tools/debug.hxx>
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#include <tools/diagnose_ex.h>
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#include <vcl/svapp.hxx>
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#include <unotools/streamhelper.hxx>
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#include <comphelper/extract.hxx>
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#include <comphelper/guarding.hxx>
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#include <unotools/ucbstreamhelper.hxx>
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#include <svl/urihelper.hxx>
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#include <memory>
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#define ID_OPEN_GRAPHICS 1
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#define ID_CLEAR_GRAPHICS 2
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//.........................................................................
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namespace frm
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{
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//.........................................................................
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::ui::dialogs;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::graphic;
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using namespace ::com::sun::star::frame;
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//==============================================================================
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//= OImageControlModel
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//==============================================================================
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namespace
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{
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enum ImageStoreType
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{
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ImageStoreBinary,
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ImageStoreLink,
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ImageStoreInvalid
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};
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ImageStoreType lcl_getImageStoreType( const sal_Int32 _nFieldType )
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{
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// binary/longvarchar types could be used to store images in binary representation
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if ( ( _nFieldType == DataType::BINARY )
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|| ( _nFieldType == DataType::VARBINARY )
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|| ( _nFieldType == DataType::LONGVARBINARY )
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|| ( _nFieldType == DataType::OTHER )
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|| ( _nFieldType == DataType::OBJECT )
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|| ( _nFieldType == DataType::BLOB )
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|| ( _nFieldType == DataType::LONGVARCHAR )
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|| ( _nFieldType == DataType::CLOB )
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)
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return ImageStoreBinary;
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// char types could be used to store links to images
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if ( ( _nFieldType == DataType::CHAR )
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|| ( _nFieldType == DataType::VARCHAR )
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)
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return ImageStoreLink;
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return ImageStoreInvalid;
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}
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}
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//==============================================================================
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// OImageControlModel
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//==============================================================================
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//------------------------------------------------------------------------------
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InterfaceRef SAL_CALL OImageControlModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
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{
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return *(new OImageControlModel(_rxFactory));
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}
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//------------------------------------------------------------------------------
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Sequence<Type> OImageControlModel::_getTypes()
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{
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return concatSequences(
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OBoundControlModel::_getTypes(),
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OImageControlModel_Base::getTypes()
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);
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}
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DBG_NAME(OImageControlModel)
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//------------------------------------------------------------------
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OImageControlModel::OImageControlModel(const Reference<XMultiServiceFactory>& _rxFactory)
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:OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_IMAGECONTROL, FRM_SUN_CONTROL_IMAGECONTROL, sal_False, sal_False, sal_False )
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// use the old control name for compytibility reasons
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,m_pImageProducer( NULL )
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,m_bExternalGraphic( true )
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,m_bReadOnly( sal_False )
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,m_sImageURL()
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,m_xGraphicObject()
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{
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DBG_CTOR( OImageControlModel, NULL );
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m_nClassId = FormComponentType::IMAGECONTROL;
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initOwnValueProperty( PROPERTY_IMAGE_URL );
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implConstruct();
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}
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//------------------------------------------------------------------
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OImageControlModel::OImageControlModel( const OImageControlModel* _pOriginal, const Reference< XMultiServiceFactory >& _rxFactory )
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:OBoundControlModel( _pOriginal, _rxFactory )
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// use the old control name for compytibility reasons
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,m_pImageProducer( NULL )
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,m_bExternalGraphic( true )
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,m_bReadOnly( _pOriginal->m_bReadOnly )
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,m_sImageURL( _pOriginal->m_sImageURL )
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,m_xGraphicObject( _pOriginal->m_xGraphicObject )
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{
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DBG_CTOR( OImageControlModel, NULL );
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implConstruct();
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osl_incrementInterlockedCount( &m_refCount );
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{
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// simulate a propertyChanged event for the ImageURL
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// 2003-05-15 - #109591# - fs@openoffice.org
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::osl::MutexGuard aGuard( m_aMutex );
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impl_handleNewImageURL_lck( eOther );
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}
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osl_decrementInterlockedCount( &m_refCount );
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}
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//------------------------------------------------------------------
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void OImageControlModel::implConstruct()
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{
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m_pImageProducer = new ImageProducer;
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m_xImageProducer = m_pImageProducer;
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m_pImageProducer->SetDoneHdl( LINK( this, OImageControlModel, OnImageImportDone ) );
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}
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//------------------------------------------------------------------
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OImageControlModel::~OImageControlModel()
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{
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if (!OComponentHelper::rBHelper.bDisposed)
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{
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acquire();
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dispose();
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}
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DBG_DTOR(OImageControlModel,NULL);
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}
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// XCloneable
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//------------------------------------------------------------------------------
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IMPLEMENT_DEFAULT_CLONING( OImageControlModel )
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// XServiceInfo
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//------------------------------------------------------------------------------
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StringSequence OImageControlModel::getSupportedServiceNames() throw()
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{
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StringSequence aSupported = OBoundControlModel::getSupportedServiceNames();
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aSupported.realloc(aSupported.getLength() + 1);
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::rtl::OUString*pArray = aSupported.getArray();
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pArray[aSupported.getLength()-1] = FRM_SUN_COMPONENT_IMAGECONTROL;
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return aSupported;
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}
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//------------------------------------------------------------------------------
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Any SAL_CALL OImageControlModel::queryAggregation(const Type& _rType) throw (RuntimeException)
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{
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// oder matters: we want to "override" the XImageProducer interface of the aggreate with out
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// own XImageProducer interface, thus we need to query OImageControlModel_Base first
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Any aReturn = OImageControlModel_Base::queryInterface( _rType );
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// BUT: _don't_ let it feel responsible for the XTypeProvider interface
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// (as this is implemented by our base class in the proper way)
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if ( _rType.equals( ::getCppuType( static_cast< Reference< XTypeProvider >* >( NULL ) ) )
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|| !aReturn.hasValue()
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)
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aReturn = OBoundControlModel::queryAggregation( _rType );
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return aReturn;
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}
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//------------------------------------------------------------------------------
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sal_Bool OImageControlModel::approveDbColumnType( sal_Int32 _nColumnType )
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{
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return ImageStoreInvalid != lcl_getImageStoreType( _nColumnType );
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
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{
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switch (nHandle)
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{
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case PROPERTY_ID_READONLY:
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rValue <<= (sal_Bool)m_bReadOnly;
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break;
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case PROPERTY_ID_IMAGE_URL:
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rValue <<= m_sImageURL;
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break;
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case PROPERTY_ID_GRAPHIC:
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rValue <<= m_xGraphicObject.is() ? m_xGraphicObject->getGraphic() : Reference< XGraphic >();
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break;
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default:
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OBoundControlModel::getFastPropertyValue(rValue, nHandle);
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}
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( ::com::sun::star::uno::Exception)
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{
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switch (nHandle)
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{
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case PROPERTY_ID_READONLY :
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DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, "OImageControlModel::setFastPropertyValue_NoBroadcast : invalid type !" );
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m_bReadOnly = getBOOL(rValue);
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break;
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case PROPERTY_ID_IMAGE_URL:
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OSL_VERIFY( rValue >>= m_sImageURL );
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impl_handleNewImageURL_lck( eOther );
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{
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ControlModelLock aLock( *this );
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// that's a fake ... onValuePropertyChange expects to receive the only lock to our instance,
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// but we're already called with our mutex locked ...
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onValuePropertyChange( aLock );
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}
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break;
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case PROPERTY_ID_GRAPHIC:
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{
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Reference< XGraphic > xGraphic;
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OSL_VERIFY( rValue >>= xGraphic );
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if ( !xGraphic.is() )
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m_xGraphicObject.clear();
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else
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{
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m_xGraphicObject = GraphicObject::create( m_aContext.getUNOContext() );
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m_xGraphicObject->setGraphic( xGraphic );
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}
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if ( m_bExternalGraphic )
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{
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// if that's an external graphic, i.e. one which has not been loaded by ourselves in response to a
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// new image URL, then also adjust our ImageURL.
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::rtl::OUString sNewImageURL;
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if ( m_xGraphicObject.is() )
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{
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sNewImageURL = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.GraphicObject:" ) );
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sNewImageURL = sNewImageURL + m_xGraphicObject->getUniqueID();
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}
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m_sImageURL = sNewImageURL;
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// TODO: speaking strictly, this would need to be notified, since ImageURL is a bound property. However,
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// this method here is called with a locked mutex, so we cannot simply call listeners ...
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// I think the missing notification (and thus clients which potentially cannot observe the change)
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// is less severe than the potential deadlock ...
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}
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}
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break;
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default:
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OBoundControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
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break;
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}
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}
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//------------------------------------------------------------------------------
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sal_Bool OImageControlModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
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throw( IllegalArgumentException )
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{
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switch (nHandle)
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{
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case PROPERTY_ID_READONLY :
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return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bReadOnly);
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case PROPERTY_ID_IMAGE_URL:
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return tryPropertyValue( rConvertedValue, rOldValue, rValue, m_sImageURL );
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case PROPERTY_ID_GRAPHIC:
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{
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const Reference< XGraphic > xGraphic( getFastPropertyValue( PROPERTY_ID_GRAPHIC ), UNO_QUERY );
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return tryPropertyValue( rConvertedValue, rOldValue, rValue, xGraphic );
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}
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default:
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return OBoundControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
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}
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
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{
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BEGIN_DESCRIBE_PROPERTIES( 4, OBoundControlModel )
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DECL_IFACE_PROP2( GRAPHIC, XGraphic, BOUND, TRANSIENT );
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DECL_PROP1 ( IMAGE_URL, ::rtl::OUString, BOUND );
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DECL_BOOL_PROP1 ( READONLY, BOUND );
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DECL_PROP1 ( TABINDEX, sal_Int16, BOUND );
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END_DESCRIBE_PROPERTIES();
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::describeAggregateProperties( Sequence< Property >& /* [out] */ o_rAggregateProperties ) const
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{
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OBoundControlModel::describeAggregateProperties( o_rAggregateProperties );
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// remove ImageULR and Graphic properties, we "overload" them. This is because our aggregate synchronizes those
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// two, but we have an own sychronization mechanism.
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RemoveProperty( o_rAggregateProperties, PROPERTY_IMAGE_URL );
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RemoveProperty( o_rAggregateProperties, PROPERTY_GRAPHIC );
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}
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//------------------------------------------------------------------------------
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::rtl::OUString OImageControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
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{
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return FRM_COMPONENT_IMAGECONTROL; // old (non-sun) name for compatibility !
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::write(const Reference<XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
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{
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// Basisklasse
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OBoundControlModel::write(_rxOutStream);
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// Version
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_rxOutStream->writeShort(0x0003);
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// Name
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_rxOutStream->writeBoolean(m_bReadOnly);
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writeHelpTextCompatibly(_rxOutStream);
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// from version 0x0003 : common properties
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writeCommonProperties(_rxOutStream);
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}
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//------------------------------------------------------------------------------
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void OImageControlModel::read(const Reference<XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException)
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{
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OBoundControlModel::read(_rxInStream);
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// Version
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sal_uInt16 nVersion = _rxInStream->readShort();
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switch (nVersion)
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{
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case 0x0001:
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m_bReadOnly = _rxInStream->readBoolean();
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break;
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case 0x0002:
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m_bReadOnly = _rxInStream->readBoolean();
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readHelpTextCompatibly(_rxInStream);
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break;
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case 0x0003:
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m_bReadOnly = _rxInStream->readBoolean();
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readHelpTextCompatibly(_rxInStream);
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readCommonProperties(_rxInStream);
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break;
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default :
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DBG_ERROR("OImageControlModel::read : unknown version !");
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m_bReadOnly = sal_False;
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defaultCommonProperties();
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break;
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}
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// Nach dem Lesen die Defaultwerte anzeigen
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if ( getControlSource().getLength() )
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{ // (not if we don't have a control source - the "State" property acts like it is persistent, then
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::osl::MutexGuard aGuard(m_aMutex); // resetNoBroadcast expects this mutex guarding
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resetNoBroadcast();
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}
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}
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//------------------------------------------------------------------------------
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sal_Bool OImageControlModel::impl_updateStreamForURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator )
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{
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// create a stream for the image specified by the URL
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::std::auto_ptr< SvStream > pImageStream;
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Reference< XInputStream > xImageStream;
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if ( ::svt::GraphicAccess::isSupportedURL( _rURL ) )
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{
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xImageStream = ::svt::GraphicAccess::getImageXStream( getContext().getLegacyServiceFactory(), _rURL );
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}
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else
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{
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pImageStream.reset( ::utl::UcbStreamHelper::CreateStream( _rURL, STREAM_READ ) );
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sal_Bool bSetNull = ( pImageStream.get() == NULL ) || ( ERRCODE_NONE != pImageStream->GetErrorCode() );
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if ( !bSetNull )
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{
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// get the size of the stream
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pImageStream->Seek(STREAM_SEEK_TO_END);
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sal_Int32 nSize = (sal_Int32)pImageStream->Tell();
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if (pImageStream->GetBufferSize() < 8192)
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pImageStream->SetBufferSize(8192);
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pImageStream->Seek(STREAM_SEEK_TO_BEGIN);
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xImageStream = new ::utl::OInputStreamHelper( new SvLockBytes( pImageStream.get(), sal_False ), nSize );
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}
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}
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if ( xImageStream.is() )
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{
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if ( m_xColumnUpdate.is() )
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m_xColumnUpdate->updateBinaryStream( xImageStream, xImageStream->available() );
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else
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setControlValue( makeAny( xImageStream ), _eInstigator );
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xImageStream->closeInput();
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return sal_True;
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}
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return sal_False;
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}
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//------------------------------------------------------------------------------
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sal_Bool OImageControlModel::impl_handleNewImageURL_lck( ValueChangeInstigator _eInstigator )
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{
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switch ( lcl_getImageStoreType( getFieldType() ) )
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{
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case ImageStoreBinary:
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if ( impl_updateStreamForURL_lck( m_sImageURL, _eInstigator ) )
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return sal_True;
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break;
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case ImageStoreLink:
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{
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::rtl::OUString sCommitURL( m_sImageURL );
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if ( m_sDocumentURL.getLength() )
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sCommitURL = URIHelper::simpleNormalizedMakeRelative( m_sDocumentURL, sCommitURL );
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OSL_ENSURE( m_xColumnUpdate.is(), "OImageControlModel::impl_handleNewImageURL_lck: no bound field, but ImageStoreLink?!" );
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if ( m_xColumnUpdate.is() )
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{
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m_xColumnUpdate->updateString( sCommitURL );
|
|
return sal_True;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ImageStoreInvalid:
|
|
OSL_ENSURE( false, "OImageControlModel::impl_handleNewImageURL_lck: image storage type type!" );
|
|
break;
|
|
}
|
|
|
|
// if we're here, then the above code was unable to update our field/control from the given URL
|
|
// => fall back to NULL/VOID
|
|
if ( m_xColumnUpdate.is() )
|
|
m_xColumnUpdate->updateNull();
|
|
else
|
|
setControlValue( Any(), _eInstigator );
|
|
|
|
return sal_True;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
sal_Bool OImageControlModel::commitControlValueToDbColumn( bool _bPostReset )
|
|
{
|
|
if ( _bPostReset )
|
|
{
|
|
// since this is a "commit after reset", we can simply update the column
|
|
// with null - this is our "default" which we were just reset to
|
|
if ( m_xColumnUpdate.is() )
|
|
m_xColumnUpdate->updateNull();
|
|
}
|
|
else
|
|
{
|
|
::osl::MutexGuard aGuard(m_aMutex);
|
|
return impl_handleNewImageURL_lck( eDbColumnBinding );
|
|
}
|
|
|
|
return sal_True;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
namespace
|
|
{
|
|
bool lcl_isValidDocumentURL( const ::rtl::OUString& _rDocURL )
|
|
{
|
|
return ( _rDocURL.getLength() && !_rDocURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "private:object" ) ) );
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlModel::onConnectedDbColumn( const Reference< XInterface >& _rxForm )
|
|
{
|
|
OBoundControlModel::onConnectedDbColumn( _rxForm );
|
|
|
|
try
|
|
{
|
|
Reference< XModel > xDocument( getXModel( *this ) );
|
|
if ( xDocument.is() )
|
|
{
|
|
m_sDocumentURL = xDocument->getURL();
|
|
if ( !lcl_isValidDocumentURL( m_sDocumentURL ) )
|
|
{
|
|
Reference< XChild > xAsChild( xDocument, UNO_QUERY );
|
|
while ( xAsChild.is() && !lcl_isValidDocumentURL( m_sDocumentURL ) )
|
|
{
|
|
xDocument.set( xAsChild->getParent(), UNO_QUERY );
|
|
if ( xDocument.is() )
|
|
m_sDocumentURL = xDocument->getURL();
|
|
xAsChild.set( xDocument, UNO_QUERY );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlModel::onDisconnectedDbColumn()
|
|
{
|
|
OBoundControlModel::onDisconnectedDbColumn();
|
|
|
|
m_sDocumentURL = ::rtl::OUString();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Any OImageControlModel::translateDbColumnToControlValue()
|
|
{
|
|
switch ( lcl_getImageStoreType( getFieldType() ) )
|
|
{
|
|
case ImageStoreBinary:
|
|
{
|
|
Reference< XInputStream > xImageStream( m_xColumn->getBinaryStream() );
|
|
if ( m_xColumn->wasNull() )
|
|
xImageStream.clear();
|
|
return makeAny( xImageStream );
|
|
}
|
|
case ImageStoreLink:
|
|
{
|
|
::rtl::OUString sImageLink( m_xColumn->getString() );
|
|
if ( m_sDocumentURL.getLength() )
|
|
sImageLink = INetURLObject::GetAbsURL( m_sDocumentURL, sImageLink );
|
|
return makeAny( sImageLink );
|
|
}
|
|
case ImageStoreInvalid:
|
|
OSL_ENSURE( false, "OImageControlModel::translateDbColumnToControlValue: invalid field type!" );
|
|
break;
|
|
}
|
|
return Any();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Any OImageControlModel::getControlValue( ) const
|
|
{
|
|
return makeAny( m_sImageURL );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlModel::doSetControlValue( const Any& _rValue )
|
|
{
|
|
DBG_ASSERT( GetImageProducer() && m_xImageProducer.is(), "OImageControlModel::doSetControlValue: no image producer!" );
|
|
if ( !GetImageProducer() || !m_xImageProducer.is() )
|
|
return;
|
|
|
|
bool bStartProduction = false;
|
|
switch ( lcl_getImageStoreType( getFieldType() ) )
|
|
{
|
|
case ImageStoreBinary:
|
|
{
|
|
// give the image producer the stream
|
|
Reference< XInputStream > xInStream;
|
|
_rValue >>= xInStream;
|
|
GetImageProducer()->setImage( xInStream );
|
|
bStartProduction = true;
|
|
}
|
|
break;
|
|
|
|
case ImageStoreLink:
|
|
{
|
|
::rtl::OUString sImageURL;
|
|
_rValue >>= sImageURL;
|
|
GetImageProducer()->SetImage( sImageURL );
|
|
bStartProduction = true;
|
|
}
|
|
break;
|
|
|
|
case ImageStoreInvalid:
|
|
OSL_ENSURE( false, "OImageControlModel::doSetControlValue: invalid field type!" );
|
|
break;
|
|
|
|
} // switch ( lcl_getImageStoreType( getFieldType() ) )
|
|
|
|
if ( bStartProduction )
|
|
{
|
|
// start production
|
|
Reference< XImageProducer > xProducer = m_xImageProducer;
|
|
{
|
|
// release our mutex once (it's acquired in the calling method!), as starting the image production may
|
|
// result in the locking of the solar mutex (unfortunally the default implementation of our aggregate,
|
|
// VCLXImageControl, does this locking)
|
|
// FS - 74438 - 30.03.00
|
|
MutexRelease aRelease(m_aMutex);
|
|
xProducer->startProduction();
|
|
}
|
|
}
|
|
}
|
|
|
|
// OComponentHelper
|
|
//------------------------------------------------------------------
|
|
void SAL_CALL OImageControlModel::disposing()
|
|
{
|
|
OBoundControlModel::disposing();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlModel::resetNoBroadcast()
|
|
{
|
|
if ( hasField() ) // only reset when we are connected to a column
|
|
OBoundControlModel::resetNoBroadcast( );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
Reference< XImageProducer > SAL_CALL OImageControlModel::getImageProducer() throw ( RuntimeException)
|
|
{
|
|
return this;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OImageControlModel::addConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException)
|
|
{
|
|
GetImageProducer()->addConsumer( _rxConsumer );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OImageControlModel::removeConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException)
|
|
{
|
|
GetImageProducer()->removeConsumer( _rxConsumer );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OImageControlModel::startProduction( ) throw (RuntimeException)
|
|
{
|
|
GetImageProducer()->startProduction();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
IMPL_LINK( OImageControlModel, OnImageImportDone, ::Graphic*, i_pGraphic )
|
|
{
|
|
const Reference< XGraphic > xGraphic( i_pGraphic != NULL ? Image( i_pGraphic->GetBitmapEx() ).GetXGraphic() : NULL );
|
|
m_bExternalGraphic = false;
|
|
try
|
|
{
|
|
setPropertyValue( PROPERTY_GRAPHIC, makeAny( xGraphic ) );
|
|
}
|
|
catch ( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
m_bExternalGraphic = true;
|
|
return 1L;
|
|
}
|
|
|
|
//==================================================================
|
|
// OImageControlControl
|
|
//==================================================================
|
|
|
|
//------------------------------------------------------------------
|
|
InterfaceRef SAL_CALL OImageControlControl_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory)
|
|
{
|
|
return *(new OImageControlControl(_rxFactory));
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Sequence<Type> OImageControlControl::_getTypes()
|
|
{
|
|
return concatSequences(
|
|
OBoundControl::_getTypes(),
|
|
OImageControlControl_Base::getTypes()
|
|
);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
OImageControlControl::OImageControlControl(const Reference<XMultiServiceFactory>& _rxFactory)
|
|
:OBoundControl(_rxFactory, VCL_CONTROL_IMAGECONTROL)
|
|
,m_aModifyListeners( m_aMutex )
|
|
{
|
|
increment(m_refCount);
|
|
{
|
|
// als Focus- und MouseListener anmelden
|
|
Reference< XWindow > xComp;
|
|
query_aggregation( m_xAggregate, xComp );
|
|
if ( xComp.is() )
|
|
xComp->addMouseListener( this );
|
|
}
|
|
decrement(m_refCount);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Any SAL_CALL OImageControlControl::queryAggregation(const Type& _rType) throw (RuntimeException)
|
|
{
|
|
Any aReturn = OBoundControl::queryAggregation( _rType );
|
|
if ( !aReturn.hasValue() )
|
|
aReturn = ::cppu::queryInterface(
|
|
_rType,
|
|
static_cast< XMouseListener* >( this ),
|
|
static_cast< XModifyBroadcaster* >( this )
|
|
);
|
|
|
|
return aReturn;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
StringSequence OImageControlControl::getSupportedServiceNames() throw()
|
|
{
|
|
StringSequence aSupported = OBoundControl::getSupportedServiceNames();
|
|
aSupported.realloc(aSupported.getLength() + 1);
|
|
|
|
::rtl::OUString*pArray = aSupported.getArray();
|
|
pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_IMAGECONTROL;
|
|
return aSupported;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void SAL_CALL OImageControlControl::addModifyListener( const Reference< XModifyListener >& _Listener ) throw (RuntimeException)
|
|
{
|
|
m_aModifyListeners.addInterface( _Listener );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void SAL_CALL OImageControlControl::removeModifyListener( const Reference< XModifyListener >& _Listener ) throw (RuntimeException)
|
|
{
|
|
m_aModifyListeners.removeInterface( _Listener );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void SAL_CALL OImageControlControl::disposing()
|
|
{
|
|
EventObject aEvent( *this );
|
|
m_aModifyListeners.disposeAndClear( aEvent );
|
|
|
|
OBoundControl::disposing();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void SAL_CALL OImageControlControl::disposing( const EventObject& _Event ) throw(RuntimeException)
|
|
{
|
|
OBoundControl::disposing( _Event );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlControl::implClearGraphics( sal_Bool _bForce )
|
|
{
|
|
Reference< XPropertySet > xSet( getModel(), UNO_QUERY );
|
|
if ( xSet.is() )
|
|
{
|
|
if ( _bForce )
|
|
{
|
|
::rtl::OUString sOldImageURL;
|
|
xSet->getPropertyValue( PROPERTY_IMAGE_URL ) >>= sOldImageURL;
|
|
|
|
if ( !sOldImageURL.getLength() )
|
|
// the ImageURL is already empty, so simply setting a new empty one would not suffice
|
|
// (since it would be ignored)
|
|
xSet->setPropertyValue( PROPERTY_IMAGE_URL, makeAny( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "private:emptyImage" ) ) ) );
|
|
// (the concrete URL we're passing here doens't matter. It's important that
|
|
// the model cannot resolve it to a a valid resource describing an image stream
|
|
}
|
|
|
|
xSet->setPropertyValue( PROPERTY_IMAGE_URL, makeAny( ::rtl::OUString() ) );
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
bool OImageControlControl::implInsertGraphics()
|
|
{
|
|
Reference< XPropertySet > xSet( getModel(), UNO_QUERY );
|
|
if ( !xSet.is() )
|
|
return false;
|
|
|
|
::rtl::OUString sTitle = FRM_RES_STRING(RID_STR_IMPORT_GRAPHIC);
|
|
// build some arguments for the upcoming dialog
|
|
try
|
|
{
|
|
::sfx2::FileDialogHelper aDialog( TemplateDescription::FILEOPEN_LINK_PREVIEW, SFXWB_GRAPHIC );
|
|
aDialog.SetTitle( sTitle );
|
|
|
|
Reference< XFilePickerControlAccess > xController( aDialog.GetFilePicker(), UNO_QUERY_THROW );
|
|
xController->setValue(ExtendedFilePickerElementIds::CHECKBOX_PREVIEW, 0, ::cppu::bool2any(sal_True));
|
|
|
|
Reference<XPropertySet> xBoundField;
|
|
if ( hasProperty( PROPERTY_BOUNDFIELD, xSet ) )
|
|
xSet->getPropertyValue( PROPERTY_BOUNDFIELD ) >>= xBoundField;
|
|
sal_Bool bHasField = xBoundField.is();
|
|
|
|
// if the control is bound to a DB field, then it's not possible to decide whether or not to link
|
|
xController->enableControl(ExtendedFilePickerElementIds::CHECKBOX_LINK, !bHasField );
|
|
|
|
// if the control is bound to a DB field, then linking of the image depends on the type of the field
|
|
sal_Bool bImageIsLinked = sal_True;
|
|
if ( bHasField )
|
|
{
|
|
sal_Int32 nFieldType = DataType::OTHER;
|
|
OSL_VERIFY( xBoundField->getPropertyValue( PROPERTY_FIELDTYPE ) >>= nFieldType );
|
|
bImageIsLinked = ( lcl_getImageStoreType( nFieldType ) == ImageStoreLink );
|
|
}
|
|
xController->setValue(ExtendedFilePickerElementIds::CHECKBOX_LINK, 0, makeAny( bImageIsLinked ) );
|
|
|
|
if ( ERRCODE_NONE == aDialog.Execute() )
|
|
{
|
|
// reset the url property in case it already has the value we're about to set - in this case
|
|
// our propertyChanged would not get called without this.
|
|
implClearGraphics( sal_False );
|
|
sal_Bool bIsLink = sal_False;
|
|
xController->getValue(ExtendedFilePickerElementIds::CHECKBOX_LINK, 0) >>= bIsLink;
|
|
// Force bIsLink to be sal_True if we're bound to a field. Though we initialized the file picker with IsLink=TRUE
|
|
// in this case, and disabled the respective control, there might be picker implementations which do not
|
|
// respect this, and return IsLink=FALSE here. In this case, "normalize" the flag.
|
|
// #i112659# / 2010-08-26 / frank.schoenheit@oracle.com
|
|
bIsLink |= bHasField;
|
|
if ( !bIsLink )
|
|
{
|
|
Graphic aGraphic;
|
|
aDialog.GetGraphic( aGraphic );
|
|
xSet->setPropertyValue( PROPERTY_GRAPHIC, makeAny( aGraphic.GetXGraphic() ) );
|
|
}
|
|
else
|
|
xSet->setPropertyValue( PROPERTY_IMAGE_URL, makeAny( ::rtl::OUString( aDialog.GetPath() ) ) );
|
|
|
|
return true;
|
|
}
|
|
}
|
|
catch(Exception&)
|
|
{
|
|
DBG_ERROR("OImageControlControl::implInsertGraphics: caught an exception while attempting to execute the FilePicker!");
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
bool OImageControlControl::impl_isEmptyGraphics_nothrow() const
|
|
{
|
|
bool bIsEmpty = true;
|
|
|
|
try
|
|
{
|
|
Reference< XPropertySet > xModelProps( const_cast< OImageControlControl* >( this )->getModel(), UNO_QUERY_THROW );
|
|
Reference< XGraphic > xGraphic;
|
|
OSL_VERIFY( xModelProps->getPropertyValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Graphic" ) ) ) >>= xGraphic );
|
|
bIsEmpty = !xGraphic.is();
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
|
|
return bIsEmpty;
|
|
}
|
|
|
|
// MouseListener
|
|
//------------------------------------------------------------------------------
|
|
void OImageControlControl::mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
::vos::OGuard aGuard( Application::GetSolarMutex() );
|
|
|
|
if (e.Buttons != MouseButton::LEFT)
|
|
return;
|
|
|
|
bool bModified = false;
|
|
// is this a request for a context menu?
|
|
if ( e.PopupTrigger )
|
|
{
|
|
Reference< XPopupMenu > xMenu( m_aContext.createComponent( "com.sun.star.awt.PopupMenu" ), UNO_QUERY );
|
|
DBG_ASSERT( xMenu.is(), "OImageControlControl::mousePressed: could not create a popup menu!" );
|
|
|
|
Reference< XWindowPeer > xWindowPeer = getPeer();
|
|
DBG_ASSERT( xWindowPeer.is(), "OImageControlControl::mousePressed: no window!" );
|
|
|
|
if ( xMenu.is() && xWindowPeer.is() )
|
|
{
|
|
xMenu->insertItem( ID_OPEN_GRAPHICS, FRM_RES_STRING( RID_STR_OPEN_GRAPHICS ), 0, 0 );
|
|
xMenu->insertItem( ID_CLEAR_GRAPHICS, FRM_RES_STRING( RID_STR_CLEAR_GRAPHICS ), 0, 1 );
|
|
|
|
// check if the ImageURL is empty
|
|
if ( impl_isEmptyGraphics_nothrow() )
|
|
xMenu->enableItem( ID_CLEAR_GRAPHICS, sal_False );
|
|
|
|
awt::Rectangle aRect( e.X, e.Y, 0, 0 );
|
|
if ( ( e.X < 0 ) || ( e.Y < 0 ) )
|
|
{ // context menu triggered by keyboard
|
|
// position it in the center of the control
|
|
// 102205 - 16.08.2002 - fs@openoffice.org
|
|
Reference< XWindow > xWindow( static_cast< ::cppu::OWeakObject* >( this ), UNO_QUERY );
|
|
OSL_ENSURE( xWindow.is(), "OImageControlControl::mousePressed: me not a window? How this?" );
|
|
if ( xWindow.is() )
|
|
{
|
|
awt::Rectangle aPosSize = xWindow->getPosSize();
|
|
aRect.X = aPosSize.Width / 2;
|
|
aRect.Y = aPosSize.Height / 2;
|
|
}
|
|
}
|
|
|
|
const sal_Int16 nResult = xMenu->execute( xWindowPeer, aRect, PopupMenuDirection::EXECUTE_DEFAULT );
|
|
|
|
switch ( nResult )
|
|
{
|
|
case ID_OPEN_GRAPHICS:
|
|
implInsertGraphics();
|
|
bModified = true;
|
|
break;
|
|
|
|
case ID_CLEAR_GRAPHICS:
|
|
implClearGraphics( sal_True );
|
|
bModified = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Doppelclick
|
|
if (e.ClickCount == 2)
|
|
{
|
|
|
|
Reference<XPropertySet> xSet(getModel(), UNO_QUERY);
|
|
if (!xSet.is())
|
|
return;
|
|
|
|
// wenn Control nicht gebunden ist, kein Dialog (da die zu schickende URL hinterher sowieso
|
|
// versanden wuerde)
|
|
// FS - #64946# - 19.04.99
|
|
Reference<XPropertySet> xBoundField;
|
|
if (hasProperty(PROPERTY_BOUNDFIELD, xSet))
|
|
::cppu::extractInterface(xBoundField, xSet->getPropertyValue(PROPERTY_BOUNDFIELD));
|
|
if (!xBoundField.is())
|
|
{
|
|
// but only if our IMAGE_URL property is handled as if it is transient, which is equivalent to
|
|
// an empty control source
|
|
if (!hasProperty(PROPERTY_CONTROLSOURCE, xSet) || (::comphelper::getString(xSet->getPropertyValue(PROPERTY_CONTROLSOURCE)).getLength() != 0))
|
|
return;
|
|
}
|
|
|
|
sal_Bool bReadOnly = false;
|
|
xSet->getPropertyValue(PROPERTY_READONLY) >>= bReadOnly;
|
|
if (bReadOnly)
|
|
return;
|
|
|
|
if ( implInsertGraphics() )
|
|
bModified = true;
|
|
}
|
|
}
|
|
|
|
if ( bModified )
|
|
{
|
|
EventObject aEvent( *this );
|
|
m_aModifyListeners.notifyEach( &XModifyListener::modified, aEvent );
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void SAL_CALL OImageControlControl::mouseReleased(const awt::MouseEvent& /*e*/) throw ( RuntimeException )
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{
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}
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//------------------------------------------------------------------------------
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void SAL_CALL OImageControlControl::mouseEntered(const awt::MouseEvent& /*e*/) throw ( RuntimeException )
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|
{
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|
}
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|
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//------------------------------------------------------------------------------
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void SAL_CALL OImageControlControl::mouseExited(const awt::MouseEvent& /*e*/) throw ( RuntimeException )
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|
{
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|
}
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|
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//.........................................................................
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|
} // namespace frm
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//.........................................................................
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|