cdbbbdce99
sed -i "s,<type>\([^<]\+\)</type>,\1," Change-Id: Ibdaeb2c396ad29ced05716142b38c6a1c3e49847
290 lines
12 KiB
C++
290 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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#ifndef _SVX_DBAEXCHANGE_HXX_
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#define _SVX_DBAEXCHANGE_HXX_
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#include <svtools/transfer.hxx>
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#include <comphelper/stl_types.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <svx/dataaccessdescriptor.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include "svx/svxdllapi.h"
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//........................................................................
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namespace svx
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{
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//........................................................................
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// column transfer formats
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#define CTF_FIELD_DESCRIPTOR 0x0001 // the field descriptor format
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#define CTF_CONTROL_EXCHANGE 0x0002 // the control exchange format
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#define CTF_COLUMN_DESCRIPTOR 0x0004 // data access descriptor for a column
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//====================================================================
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//= OColumnTransferable
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//====================================================================
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class SVX_DLLPUBLIC OColumnTransferable : public TransferableHelper
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{
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protected:
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ODataAccessDescriptor m_aDescriptor;
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OUString m_sCompatibleFormat;
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sal_Int32 m_nFormatFlags;
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public:
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/** construct the transferable
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*/
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OColumnTransferable(
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const OUString& _rDatasource
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,const OUString& _rConnectionResource
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,const sal_Int32 _nCommandType
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,const OUString& _rCommand
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,const OUString& _rFieldName
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,sal_Int32 _nFormats
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);
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/** construct the transferable from a data access descriptor
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Note that some of the aspects, in particular all which cannot be represented
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as string, can only be transported via the CTF_COLUMN_DESCRIPTOR format.
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@param _rDescriptor
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The descriptor for the column. It must contain at least
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<ul><li>information sufficient to create a connection, that is, either one of DataSource, DatabaseLocation,
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ConnectionResource, and daConnection</li>
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<li>a Command</li>
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<li>a CommandType</li>
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<li>a ColumnName or ColumnObject</li>
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</ul>
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*/
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OColumnTransferable(
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const ODataAccessDescriptor& _rDescriptor,
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sal_Int32 _nFormats
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);
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/** construct the transferable from a DatabaseForm component and a field name
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@param _rxForm
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the form which is bound to the data source which's field is to be dragged
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@param _rFieldName
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the name of the field to be dragged
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@param _rxColumn
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the column object. Won't be used if <arg>_nFormats</arg> does not include the CTF_COLUMN_DESCRIPTOR
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flag.<br/>
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May be <NULL/>.
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@param _rxConnection
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the connection the column belongs to. Won't be used if <arg>_nFormats</arg> does not include the CTF_COLUMN_DESCRIPTOR
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flag.<br/>
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May be <NULL/>.
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@param _nFormats
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supported formats. Must be a combination of the CTF_XXX flags
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*/
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OColumnTransferable(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxForm,
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const OUString& _rFieldName,
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn,
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const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection,
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sal_Int32 _nFormats
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);
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/** checks whether or not a column descriptor can be extracted from the data flavor vector given
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@param _rFlavors
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available flavors
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@param _nFormats
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formats to accept
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*/
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static sal_Bool canExtractColumnDescriptor(const DataFlavorExVector& _rFlavors, sal_Int32 _nFormats);
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/** extracts a column descriptor from the transferable given
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*/
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static sal_Bool extractColumnDescriptor(
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const TransferableDataHelper& _rData
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,OUString& _rDatasource
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,OUString& _rDatabaseLocation
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,OUString& _rConnectionResource
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,sal_Int32& _nCommandType
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,OUString& _rCommand
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,OUString& _rFieldName
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);
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/** extracts a column descriptor from the transferable given
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*/
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static ODataAccessDescriptor
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extractColumnDescriptor(const TransferableDataHelper& _rData);
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/** adds the data contained in the object to the given data container
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<p>This method helps you treating this class as simple container class:<br/>
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At the moment, it is a data container and a transferable.
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Using <method>addDataToContainer</method>, you can treat the class as dumb data container,
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doing the Drag'n'Drop with a TransferDataContainer instance (which may contain
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additional formats)</p>
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@TODO
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split this class into a two separate classes: one for the data container aspect, one for
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the transfer aspect
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*/
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void addDataToContainer( TransferDataContainer* _pContainer );
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protected:
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// TransferableHelper overridables
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virtual void AddSupportedFormats();
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virtual sal_Bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
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static sal_uInt32 getDescriptorFormatId();
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private:
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SVX_DLLPRIVATE void implConstruct(
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const OUString& _rDatasource
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,const OUString& _rConnectionResource
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,const sal_Int32 _nCommandType
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,const OUString& _rCommand
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,const OUString& _rFieldName
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);
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};
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//====================================================================
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//= ODataAccessObjectTransferable
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//====================================================================
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/** class for transfering data access objects (tables, queries, statements ...)
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*/
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class SVX_DLLPUBLIC ODataAccessObjectTransferable : public TransferableHelper
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{
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ODataAccessDescriptor m_aDescriptor;
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OUString m_sCompatibleObjectDescription;
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// needed to provide a SOT_FORMATSTR_ID_SBA_DATAEXCHANGE format
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public:
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/** should be used copying and the connection is needed.
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@param _rDatasource
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The data source name.
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@param _nCommandType
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The kind of command. @see com.sun.star.sdbc.CommandType
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@param _rCommand
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The command, either a name of a table or query or a SQL statement.
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*/
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ODataAccessObjectTransferable(
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const OUString& _rDatasourceOrLocation
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,const OUString& _rConnectionResource
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,const sal_Int32 _nCommandType
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,const OUString& _rCommand
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,const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
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);
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/** should be used when copying a query object and no connection is available.
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@param _rDatasource
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The data source name.
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@param _nCommandType
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The kind of command. @see com.sun.star.sdbc.CommandType
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@param _rCommand
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The command, either a name of a table or query or a SQL statement.
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*/
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ODataAccessObjectTransferable(
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const OUString& _rDatasourceOrLocation
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,const OUString& _rConnectionResource
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,const sal_Int32 _nCommandType
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,const OUString& _rCommand
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);
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/** with this ctor, only the object descriptor format will be provided
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*/
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ODataAccessObjectTransferable(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxLivingForm
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);
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/** checks whether or not an object descriptor can be extracted from the data flavor vector given
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@param _rFlavors
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available flavors
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@param _nFormats
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formats to accept
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*/
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static sal_Bool canExtractObjectDescriptor(const DataFlavorExVector& _rFlavors);
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/** extracts a object descriptor from the transferable given
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*/
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static ODataAccessDescriptor
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extractObjectDescriptor(const TransferableDataHelper& _rData);
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protected:
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virtual void AddSupportedFormats();
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virtual sal_Bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
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virtual void ObjectReleased();
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protected:
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const ODataAccessDescriptor& getDescriptor() const { return m_aDescriptor; }
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ODataAccessDescriptor& getDescriptor() { return m_aDescriptor; }
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protected:
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void addCompatibleSelectionDescription(
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const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& _rSelRows
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);
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// normally, a derived class could simply access getDescriptor[daSelection] and place the sequence therein
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// but unfortunately, we have this damned compatible format, and this can't be accessed in
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// derived classes (our class is the only one which should be contaminated with this)
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private:
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SVX_DLLPRIVATE void construct( const OUString& _rDatasourceOrLocation
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,const OUString& _rConnectionResource
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,const sal_Int32 _nCommandType
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,const OUString& _rCommand
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,const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
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,sal_Bool _bAddCommand
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,const OUString& _sActiveCommand);
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};
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//====================================================================
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//= OMultiColumnTransferable
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//====================================================================
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/** class for transfering multiple columns
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*/
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class SVX_DLLPUBLIC OMultiColumnTransferable : public TransferableHelper
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{
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::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > m_aDescriptors;
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public:
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OMultiColumnTransferable(const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& _aDescriptors);
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/** checks whether or not an object descriptor can be extracted from the data flavor vector given
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@param _rFlavors
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available flavors
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@param _nFormats
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formats to accept
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*/
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static sal_Bool canExtractDescriptor(const DataFlavorExVector& _rFlavors);
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/** extracts a object descriptor from the transferable given
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*/
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static ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > extractDescriptor(const TransferableDataHelper& _rData);
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protected:
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virtual void AddSupportedFormats();
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virtual sal_Bool GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
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virtual void ObjectReleased();
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static sal_uInt32 getDescriptorFormatId();
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};
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//........................................................................
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} // namespace svx
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//........................................................................
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#endif // _SVX_DBAEXCHANGE_HXX_
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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