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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/source/controls/grid/sortablegriddatamodel.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream/1%7.0.4.tar.xz
libreoffice-upstream/1%7.0.4.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/source/controls/grid/sortablegriddatamodel.cxx')
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diff --git a/toolkit/source/controls/grid/sortablegriddatamodel.cxx b/toolkit/source/controls/grid/sortablegriddatamodel.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <com/sun/star/i18n/Collator.hpp>
+#include <com/sun/star/i18n/XCollator.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/NotInitializedException.hpp>
+#include <com/sun/star/ucb/AlreadyInitializedException.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/awt/grid/XGridDataListener.hpp>
+#include <com/sun/star/awt/grid/XSortableMutableGridDataModel.hpp>
+
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <comphelper/anycompare.hxx>
+#include <comphelper/componentguard.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <tools/diagnose_ex.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <o3tl/safeint.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+
+using namespace css::awt;
+using namespace css::awt::grid;
+using namespace css::i18n;
+using namespace css::lang;
+using namespace css::ucb;
+using namespace css::uno;
+
+namespace {
+
+class SortableGridDataModel;
+class MethodGuard;
+
+typedef ::cppu::WeakComponentImplHelper < css::awt::grid::XSortableMutableGridDataModel
+ , css::lang::XServiceInfo
+ , css::lang::XInitialization
+ > SortableGridDataModel_Base;
+typedef ::cppu::ImplHelper1 < css::awt::grid::XGridDataListener
+ > SortableGridDataModel_PrivateBase;
+class SortableGridDataModel :public ::cppu::BaseMutex
+ ,public SortableGridDataModel_Base
+ ,public SortableGridDataModel_PrivateBase
+{
+public:
+ explicit SortableGridDataModel( const css::uno::Reference< css::uno::XComponentContext > & rxContext );
+ SortableGridDataModel( SortableGridDataModel const & i_copySource );
+
+ bool isInitialized() const { return m_isInitialized; }
+
+protected:
+ virtual ~SortableGridDataModel() override;
+
+public:
+ // XSortableGridData
+ virtual void SAL_CALL sortByColumn( ::sal_Int32 ColumnIndex, sal_Bool SortAscending ) override;
+ virtual void SAL_CALL removeColumnSort( ) override;
+ virtual css::beans::Pair< ::sal_Int32, sal_Bool > SAL_CALL getCurrentSortOrder( ) override;
+
+ // XMutableGridDataModel
+ virtual void SAL_CALL addRow( const css::uno::Any& Heading, const css::uno::Sequence< css::uno::Any >& Data ) override;
+ virtual void SAL_CALL addRows( const css::uno::Sequence< css::uno::Any >& Headings, const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& Data ) override;
+ virtual void SAL_CALL insertRow( ::sal_Int32 i_index, const css::uno::Any& i_heading, const css::uno::Sequence< css::uno::Any >& Data ) override;
+ virtual void SAL_CALL insertRows( ::sal_Int32 i_index, const css::uno::Sequence< css::uno::Any>& Headings, const css::uno::Sequence< css::uno::Sequence< css::uno::Any > >& Data ) override;
+ virtual void SAL_CALL removeRow( ::sal_Int32 RowIndex ) override;
+ virtual void SAL_CALL removeAllRows( ) override;
+ virtual void SAL_CALL updateCellData( ::sal_Int32 ColumnIndex, ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
+ virtual void SAL_CALL updateRowData( const css::uno::Sequence< ::sal_Int32 >& ColumnIndexes, ::sal_Int32 RowIndex, const css::uno::Sequence< css::uno::Any >& Values ) override;
+ virtual void SAL_CALL updateRowHeading( ::sal_Int32 RowIndex, const css::uno::Any& Heading ) override;
+ virtual void SAL_CALL updateCellToolTip( ::sal_Int32 ColumnIndex, ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
+ virtual void SAL_CALL updateRowToolTip( ::sal_Int32 RowIndex, const css::uno::Any& Value ) override;
+ virtual void SAL_CALL addGridDataListener( const css::uno::Reference< css::awt::grid::XGridDataListener >& Listener ) override;
+ virtual void SAL_CALL removeGridDataListener( const css::uno::Reference< css::awt::grid::XGridDataListener >& Listener ) override;
+
+ // XGridDataModel
+ virtual ::sal_Int32 SAL_CALL getRowCount() override;
+ virtual ::sal_Int32 SAL_CALL getColumnCount() override;
+ virtual css::uno::Any SAL_CALL getCellData( ::sal_Int32 Column, ::sal_Int32 RowIndex ) override;
+ virtual css::uno::Any SAL_CALL getCellToolTip( ::sal_Int32 Column, ::sal_Int32 RowIndex ) override;
+ virtual css::uno::Any SAL_CALL getRowHeading( ::sal_Int32 RowIndex ) override;
+ virtual css::uno::Sequence< css::uno::Any > SAL_CALL getRowData( ::sal_Int32 RowIndex ) override;
+
+ // OComponentHelper
+ virtual void SAL_CALL disposing() override;
+
+ // XCloneable
+ virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone( ) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName( ) override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
+
+ // XInitialization
+ virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+ // XGridDataListener
+ virtual void SAL_CALL rowsInserted( const css::awt::grid::GridDataEvent& Event ) override;
+ virtual void SAL_CALL rowsRemoved( const css::awt::grid::GridDataEvent& Event ) override;
+ virtual void SAL_CALL dataChanged( const css::awt::grid::GridDataEvent& Event ) override;
+ virtual void SAL_CALL rowHeadingChanged( const css::awt::grid::GridDataEvent& Event ) override;
+
+ // XEventListener
+ virtual void SAL_CALL disposing( const css::lang::EventObject& i_event ) override;
+
+ // XInterface
+ virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
+ virtual void SAL_CALL acquire( ) throw () final override;
+ virtual void SAL_CALL release( ) throw () override;
+
+ // XTypeProvider
+ virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override;
+ virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId( ) override;
+
+private:
+ /** translates the given public index into one to be passed to our delegator
+ @throws css::lang::IndexOutOfBoundsException
+ if the given index does not denote a valid row
+ */
+ ::sal_Int32 impl_getPrivateRowIndex_throw( ::sal_Int32 const i_publicRowIndex ) const;
+
+ /** translates the given private row index to a public one
+ */
+ ::sal_Int32 impl_getPublicRowIndex_nothrow( ::sal_Int32 const i_privateRowIndex ) const;
+
+ bool impl_isSorted_nothrow() const
+ {
+ return m_currentSortColumn >= 0;
+ }
+
+ /** rebuilds the index translation structure.
+
+ Neither <member>m_currentSortColumn</member> nor <member>m_sortAscending</member> are touched by this method.
+ Also, the given column index is not checked, this is the responsibility of the caller.
+ */
+ bool impl_reIndex_nothrow( ::sal_Int32 const i_columnIndex, bool const i_sortAscending );
+
+ /** translates the given event, obtained from our delegator, to a version which can be broadcasted to our own
+ clients.
+ */
+ css::awt::grid::GridDataEvent
+ impl_createPublicEvent( css::awt::grid::GridDataEvent const & i_originalEvent ) const;
+
+ /** broadcasts the given event to our registered XGridDataListeners
+ */
+ void impl_broadcast(
+ void ( SAL_CALL css::awt::grid::XGridDataListener::*i_listenerMethod )( const css::awt::grid::GridDataEvent & ),
+ css::awt::grid::GridDataEvent const & i_publicEvent,
+ MethodGuard& i_instanceLock
+ );
+
+ /** rebuilds our indexes, notifying row removal and row addition events
+
+ First, a rowsRemoved event is notified to our registered listeners. Then, the index translation tables are
+ rebuilt, and a rowsInserted event is notified.
+
+ Only to be called when we're sorted.
+ */
+ void impl_rebuildIndexesAndNotify( MethodGuard& i_instanceLock );
+
+ /** removes the current sorting, and notifies a change of all data
+ */
+ void impl_removeColumnSort( MethodGuard& i_instanceLock );
+
+ /** removes the current sorting, without any broadcast
+ */
+ void impl_removeColumnSort_noBroadcast();
+
+private:
+ css::uno::Reference< css::uno::XComponentContext > m_xContext;
+ bool m_isInitialized;
+ css::uno::Reference< css::awt::grid::XMutableGridDataModel > m_delegator;
+ css::uno::Reference< css::i18n::XCollator > m_collator;
+ ::sal_Int32 m_currentSortColumn;
+ bool m_sortAscending;
+ ::std::vector< ::sal_Int32 > m_publicToPrivateRowIndex;
+ ::std::vector< ::sal_Int32 > m_privateToPublicRowIndex;
+};
+
+class MethodGuard : public ::comphelper::ComponentGuard
+{
+public:
+ MethodGuard( SortableGridDataModel& i_component, ::cppu::OBroadcastHelper & i_broadcastHelper )
+ :comphelper::ComponentGuard( i_component, i_broadcastHelper )
+ {
+ if ( !i_component.isInitialized() )
+ throw css::lang::NotInitializedException( OUString(), i_component );
+ }
+};
+
+template< class STLCONTAINER >
+void lcl_clear( STLCONTAINER& i_container )
+{
+ STLCONTAINER empty;
+ empty.swap( i_container );
+}
+
+ SortableGridDataModel::SortableGridDataModel( Reference< XComponentContext > const & rxContext )
+ :SortableGridDataModel_Base( m_aMutex )
+ ,SortableGridDataModel_PrivateBase()
+ ,m_xContext( rxContext )
+ ,m_isInitialized( false )
+ ,m_delegator()
+ ,m_collator()
+ ,m_currentSortColumn( -1 )
+ ,m_sortAscending( true )
+ ,m_publicToPrivateRowIndex()
+ ,m_privateToPublicRowIndex()
+ {
+ }
+
+
+ SortableGridDataModel::SortableGridDataModel( SortableGridDataModel const & i_copySource )
+ :cppu::BaseMutex()
+ ,SortableGridDataModel_Base( m_aMutex )
+ ,SortableGridDataModel_PrivateBase()
+ ,m_xContext( i_copySource.m_xContext )
+ ,m_isInitialized( true )
+ ,m_delegator()
+ ,m_collator( i_copySource.m_collator )
+ ,m_currentSortColumn( i_copySource.m_currentSortColumn )
+ ,m_sortAscending( i_copySource.m_sortAscending )
+ ,m_publicToPrivateRowIndex( i_copySource.m_publicToPrivateRowIndex )
+ ,m_privateToPublicRowIndex( i_copySource.m_privateToPublicRowIndex )
+ {
+ ENSURE_OR_THROW( i_copySource.m_delegator.is(),
+ "not expected to be called for a disposed copy source!" );
+ m_delegator.set( i_copySource.m_delegator->createClone(), UNO_QUERY_THROW );
+ }
+
+
+ SortableGridDataModel::~SortableGridDataModel()
+ {
+ if ( !rBHelper.bDisposed )
+ {
+ acquire();
+ dispose();
+ }
+ }
+
+
+ Any SAL_CALL SortableGridDataModel::queryInterface( const Type& aType )
+ {
+ Any aReturn( SortableGridDataModel_Base::queryInterface( aType ) );
+ if ( !aReturn.hasValue() )
+ aReturn = SortableGridDataModel_PrivateBase::queryInterface( aType );
+ return aReturn;
+ }
+
+
+ void SAL_CALL SortableGridDataModel::acquire( ) throw ()
+ {
+ SortableGridDataModel_Base::acquire();
+ }
+
+
+ void SAL_CALL SortableGridDataModel::release( ) throw ()
+ {
+ SortableGridDataModel_Base::release();
+ }
+
+
+ Sequence< Type > SAL_CALL SortableGridDataModel::getTypes( )
+ {
+ return SortableGridDataModel_Base::getTypes();
+ // don't expose the types got via SortableGridDataModel_PrivateBase - they're private, after all
+ }
+
+
+ Sequence< ::sal_Int8 > SAL_CALL SortableGridDataModel::getImplementationId( )
+ {
+ return css::uno::Sequence<sal_Int8>();
+ }
+
+ Reference< XCollator > lcl_loadDefaultCollator_throw( const Reference<XComponentContext> & rxContext )
+ {
+ Reference< XCollator > const xCollator = Collator::create( rxContext );
+ xCollator->loadDefaultCollator( Application::GetSettings().GetLanguageTag().getLocale(), 0 );
+ return xCollator;
+ }
+
+ void SAL_CALL SortableGridDataModel::initialize( const Sequence< Any >& i_arguments )
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+
+ if ( m_delegator.is() )
+ throw AlreadyInitializedException( OUString(), *this );
+
+ Reference< XMutableGridDataModel > xDelegator;
+ Reference< XCollator > xCollator;
+ switch ( i_arguments.getLength() )
+ {
+ case 1: // SortableGridDataModel.create( XMutableGridDataModel )
+ xDelegator.set( i_arguments[0], UNO_QUERY );
+ xCollator = lcl_loadDefaultCollator_throw( m_xContext );
+ break;
+
+ case 2: // SortableGridDataModel.createWithCollator( XMutableGridDataModel, XCollator )
+ xDelegator.set( i_arguments[0], UNO_QUERY );
+ xCollator.set( i_arguments[1], UNO_QUERY );
+ if ( !xCollator.is() )
+ throw IllegalArgumentException( OUString(), *this, 2 );
+ break;
+ }
+ if ( !xDelegator.is() )
+ throw IllegalArgumentException( OUString(), *this, 1 );
+
+ m_delegator = xDelegator;
+ m_collator = xCollator;
+
+ m_delegator->addGridDataListener( this );
+
+ m_isInitialized = true;
+ }
+
+
+ GridDataEvent SortableGridDataModel::impl_createPublicEvent( GridDataEvent const & i_originalEvent ) const
+ {
+ GridDataEvent aEvent( i_originalEvent );
+ aEvent.Source = *const_cast< SortableGridDataModel* >( this );
+ aEvent.FirstRow = impl_getPublicRowIndex_nothrow( aEvent.FirstRow );
+ aEvent.LastRow = impl_getPublicRowIndex_nothrow( aEvent.LastRow );
+ return aEvent;
+ }
+
+
+ void SortableGridDataModel::impl_broadcast( void ( SAL_CALL XGridDataListener::*i_listenerMethod )( const GridDataEvent & ),
+ GridDataEvent const & i_publicEvent, MethodGuard& i_instanceLock )
+ {
+ ::cppu::OInterfaceContainerHelper* pListeners = rBHelper.getContainer( cppu::UnoType<XGridDataListener>::get() );
+ if ( pListeners == nullptr )
+ return;
+
+ i_instanceLock.clear();
+ pListeners->notifyEach( i_listenerMethod, i_publicEvent );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::rowsInserted( const GridDataEvent& i_event )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ if ( impl_isSorted_nothrow() )
+ {
+ // no infrastructure is in place currently to sort the new row to its proper location,
+ // so we remove the sorting here.
+ impl_removeColumnSort( aGuard );
+ aGuard.reset();
+ }
+
+ GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
+ impl_broadcast( &XGridDataListener::rowsInserted, aEvent, aGuard );
+ }
+
+ void lcl_decrementValuesGreaterThan( ::std::vector< ::sal_Int32 > & io_indexMap, sal_Int32 const i_threshold )
+ {
+ for ( auto& rIndex : io_indexMap )
+ {
+ if ( rIndex >= i_threshold )
+ --rIndex;
+ }
+ }
+
+ void SortableGridDataModel::impl_rebuildIndexesAndNotify( MethodGuard& i_instanceLock )
+ {
+ OSL_PRECOND( impl_isSorted_nothrow(), "SortableGridDataModel::impl_rebuildIndexesAndNotify: illegal call!" );
+
+ // clear the indexes
+ lcl_clear( m_publicToPrivateRowIndex );
+ lcl_clear( m_privateToPublicRowIndex );
+
+ // rebuild the index
+ if ( !impl_reIndex_nothrow( m_currentSortColumn, m_sortAscending ) )
+ {
+ impl_removeColumnSort( i_instanceLock );
+ return;
+ }
+
+ // broadcast an artificial event, saying that all rows have been removed
+ GridDataEvent const aRemovalEvent( *this, -1, -1, -1, -1 );
+ impl_broadcast( &XGridDataListener::rowsRemoved, aRemovalEvent, i_instanceLock );
+ i_instanceLock.reset();
+
+ // broadcast an artificial event, saying that n rows have been added
+ GridDataEvent const aAdditionEvent( *this, -1, -1, 0, m_delegator->getRowCount() - 1 );
+ impl_broadcast( &XGridDataListener::rowsInserted, aAdditionEvent, i_instanceLock );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::rowsRemoved( const GridDataEvent& i_event )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ // if the data is not sorted, broadcast the event unchanged
+ if ( !impl_isSorted_nothrow() )
+ {
+ GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
+ impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
+ return;
+ }
+
+ // if all rows have been removed, also simply multiplex to own listeners
+ if ( i_event.FirstRow < 0 )
+ {
+ lcl_clear( m_publicToPrivateRowIndex );
+ lcl_clear( m_privateToPublicRowIndex );
+ GridDataEvent aEvent( i_event );
+ aEvent.Source = *this;
+ impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
+ return;
+ }
+
+ bool needReIndex = false;
+ if ( i_event.FirstRow != i_event.LastRow )
+ {
+ OSL_ENSURE( false, "SortableGridDataModel::rowsRemoved: missing implementation - removal of multiple rows!" );
+ needReIndex = true;
+ }
+ else if ( o3tl::make_unsigned( i_event.FirstRow ) >= m_privateToPublicRowIndex.size() )
+ {
+ OSL_ENSURE( false, "SortableGridDataModel::rowsRemoved: inconsistent/wrong data!" );
+ needReIndex = true;
+ }
+
+ if ( needReIndex )
+ {
+ impl_rebuildIndexesAndNotify( aGuard );
+ return;
+ }
+
+ // build public event version
+ GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
+
+ // remove the entries from the index maps
+ sal_Int32 const privateIndex = i_event.FirstRow;
+ sal_Int32 const publicIndex = aEvent.FirstRow;
+
+ m_publicToPrivateRowIndex.erase( m_publicToPrivateRowIndex.begin() + publicIndex );
+ m_privateToPublicRowIndex.erase( m_privateToPublicRowIndex.begin() + privateIndex );
+
+ // adjust remaining entries in the index maps
+ lcl_decrementValuesGreaterThan( m_publicToPrivateRowIndex, privateIndex );
+ lcl_decrementValuesGreaterThan( m_privateToPublicRowIndex, publicIndex );
+
+ // broadcast the event
+ impl_broadcast( &XGridDataListener::rowsRemoved, aEvent, aGuard );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::dataChanged( const GridDataEvent& i_event )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
+ impl_broadcast( &XGridDataListener::dataChanged, aEvent, aGuard );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::rowHeadingChanged( const GridDataEvent& i_event )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ GridDataEvent const aEvent( impl_createPublicEvent( i_event ) );
+ impl_broadcast( &XGridDataListener::rowHeadingChanged, aEvent, aGuard );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::disposing( const EventObject& )
+ {
+ }
+
+ class CellDataLessComparison
+ {
+ public:
+ CellDataLessComparison(
+ ::std::vector< Any > const & i_data,
+ ::comphelper::IKeyPredicateLess const & i_predicate,
+ bool const i_sortAscending
+ )
+ :m_data( i_data )
+ ,m_predicate( i_predicate )
+ ,m_sortAscending( i_sortAscending )
+ {
+ }
+
+ bool operator()( sal_Int32 const i_lhs, sal_Int32 const i_rhs ) const
+ {
+ Any const & lhs = m_data[ i_lhs ];
+ Any const & rhs = m_data[ i_rhs ];
+ // <VOID/> is less than everything else
+ if ( !lhs.hasValue() )
+ return m_sortAscending;
+ if ( !rhs.hasValue() )
+ return !m_sortAscending;
+
+ // actually compare
+ if ( m_sortAscending )
+ return m_predicate.isLess( lhs, rhs );
+ else
+ return m_predicate.isLess( rhs, lhs );
+ }
+
+ private:
+ ::std::vector< Any > const & m_data;
+ ::comphelper::IKeyPredicateLess const & m_predicate;
+ bool const m_sortAscending;
+ };
+
+ bool SortableGridDataModel::impl_reIndex_nothrow( ::sal_Int32 const i_columnIndex, bool const i_sortAscending )
+ {
+ ::sal_Int32 const rowCount( getRowCount() );
+ ::std::vector< ::sal_Int32 > aPublicToPrivate( rowCount );
+
+ try
+ {
+ // build an unsorted translation table, and retrieve the unsorted data
+ ::std::vector< Any > aColumnData( rowCount );
+ Type dataType;
+ for ( ::sal_Int32 rowIndex = 0; rowIndex < rowCount; ++rowIndex )
+ {
+ aColumnData[ rowIndex ] = m_delegator->getCellData( i_columnIndex, rowIndex );
+ aPublicToPrivate[ rowIndex ] = rowIndex;
+
+ // determine the data types we assume for the complete column
+ if ( ( dataType.getTypeClass() == TypeClass_VOID ) && aColumnData[ rowIndex ].hasValue() )
+ dataType = aColumnData[ rowIndex ].getValueType();
+ }
+
+ // get predicate object
+ ::std::unique_ptr< ::comphelper::IKeyPredicateLess > const pPredicate( ::comphelper::getStandardLessPredicate( dataType, m_collator ) );
+ ENSURE_OR_RETURN_FALSE(
+ pPredicate, "SortableGridDataModel::impl_reIndex_nothrow: no sortable data found!");
+
+ // then sort
+ CellDataLessComparison const aComparator( aColumnData, *pPredicate, i_sortAscending );
+ ::std::sort( aPublicToPrivate.begin(), aPublicToPrivate.end(), aComparator );
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("toolkit.controls");
+ return false;
+ }
+
+ // also build the "private to public" mapping
+ ::std::vector< sal_Int32 > aPrivateToPublic( aPublicToPrivate.size() );
+ for ( size_t i=0; i<aPublicToPrivate.size(); ++i )
+ aPrivateToPublic[ aPublicToPrivate[i] ] = i;
+
+ m_publicToPrivateRowIndex.swap( aPublicToPrivate );
+ m_privateToPublicRowIndex.swap( aPrivateToPublic );
+
+ return true;
+ }
+
+
+ void SAL_CALL SortableGridDataModel::sortByColumn( ::sal_Int32 i_columnIndex, sal_Bool i_sortAscending )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ if ( ( i_columnIndex < 0 ) || ( i_columnIndex >= getColumnCount() ) )
+ throw IndexOutOfBoundsException( OUString(), *this );
+
+ if ( !impl_reIndex_nothrow( i_columnIndex, i_sortAscending ) )
+ return;
+
+ m_currentSortColumn = i_columnIndex;
+ m_sortAscending = i_sortAscending;
+
+ impl_broadcast(
+ &XGridDataListener::dataChanged,
+ GridDataEvent( *this, -1, -1, -1, -1 ),
+ aGuard
+ );
+ }
+
+
+ void SortableGridDataModel::impl_removeColumnSort_noBroadcast()
+ {
+ lcl_clear( m_publicToPrivateRowIndex );
+ lcl_clear( m_privateToPublicRowIndex );
+
+ m_currentSortColumn = -1;
+ m_sortAscending = true;
+ }
+
+
+ void SortableGridDataModel::impl_removeColumnSort( MethodGuard& i_instanceLock )
+ {
+ impl_removeColumnSort_noBroadcast();
+ impl_broadcast(
+ &XGridDataListener::dataChanged,
+ GridDataEvent( *this, -1, -1, -1, -1 ),
+ i_instanceLock
+ );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::removeColumnSort( )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+ impl_removeColumnSort( aGuard );
+ }
+
+
+ css::beans::Pair< ::sal_Int32, sal_Bool > SAL_CALL SortableGridDataModel::getCurrentSortOrder( )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ return css::beans::Pair< ::sal_Int32, sal_Bool >( m_currentSortColumn, m_sortAscending );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::addRow( const Any& i_heading, const Sequence< Any >& i_data )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->addRow( i_heading, i_data );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::addRows( const Sequence< Any >& i_headings, const Sequence< Sequence< Any > >& i_data )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->addRows( i_headings, i_data );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::insertRow( ::sal_Int32 i_index, const Any& i_heading, const Sequence< Any >& i_data )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = i_index == getRowCount() ? i_index : impl_getPrivateRowIndex_throw( i_index );
+ // note that |RowCount| is a valid index in this method, but not for impl_getPrivateRowIndex_throw
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->insertRow( rowIndex, i_heading, i_data );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::insertRows( ::sal_Int32 i_index, const Sequence< Any>& i_headings, const Sequence< Sequence< Any > >& i_data )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = i_index == getRowCount() ? i_index : impl_getPrivateRowIndex_throw( i_index );
+ // note that |RowCount| is a valid index in this method, but not for impl_getPrivateRowIndex_throw
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->insertRows( rowIndex, i_headings, i_data );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::removeRow( ::sal_Int32 i_rowIndex )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->removeRow( rowIndex );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::removeAllRows( )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->removeAllRows();
+ }
+
+
+ void SAL_CALL SortableGridDataModel::updateCellData( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->updateCellData( i_columnIndex, rowIndex, i_value );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::updateRowData( const Sequence< ::sal_Int32 >& i_columnIndexes, ::sal_Int32 i_rowIndex, const Sequence< Any >& i_values )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->updateRowData( i_columnIndexes, rowIndex, i_values );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::updateRowHeading( ::sal_Int32 i_rowIndex, const Any& i_heading )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->updateRowHeading( rowIndex, i_heading );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::updateCellToolTip( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex, const Any& i_value )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->updateCellToolTip( i_columnIndex, rowIndex, i_value );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::updateRowToolTip( ::sal_Int32 i_rowIndex, const Any& i_value )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ delegator->updateRowToolTip( rowIndex, i_value );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::addGridDataListener( const Reference< XGridDataListener >& i_listener )
+ {
+ rBHelper.addListener( cppu::UnoType<XGridDataListener>::get(), i_listener );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::removeGridDataListener( const Reference< XGridDataListener >& i_listener )
+ {
+ rBHelper.removeListener( cppu::UnoType<XGridDataListener>::get(), i_listener );
+ }
+
+
+ ::sal_Int32 SAL_CALL SortableGridDataModel::getRowCount()
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getRowCount();
+ }
+
+
+ ::sal_Int32 SAL_CALL SortableGridDataModel::getColumnCount()
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getColumnCount();
+ }
+
+
+ Any SAL_CALL SortableGridDataModel::getCellData( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getCellData( i_columnIndex, rowIndex );
+ }
+
+
+ Any SAL_CALL SortableGridDataModel::getCellToolTip( ::sal_Int32 i_columnIndex, ::sal_Int32 i_rowIndex )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getCellToolTip( i_columnIndex, rowIndex );
+ }
+
+
+ Any SAL_CALL SortableGridDataModel::getRowHeading( ::sal_Int32 i_rowIndex )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getRowHeading( rowIndex );
+ }
+
+
+ Sequence< Any > SAL_CALL SortableGridDataModel::getRowData( ::sal_Int32 i_rowIndex )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ ::sal_Int32 const rowIndex = impl_getPrivateRowIndex_throw( i_rowIndex );
+
+ Reference< XMutableGridDataModel > const delegator( m_delegator );
+ aGuard.clear();
+ return delegator->getRowData( rowIndex );
+ }
+
+
+ void SAL_CALL SortableGridDataModel::disposing()
+ {
+ m_currentSortColumn = -1;
+
+ Reference< XComponent > const delegatorComponent( m_delegator.get() );
+ m_delegator->removeGridDataListener( this );
+ m_delegator.clear();
+ delegatorComponent->dispose();
+
+ Reference< XComponent > const collatorComponent( m_collator, UNO_QUERY );
+ m_collator.clear();
+ if ( collatorComponent.is() )
+ collatorComponent->dispose();
+
+ lcl_clear( m_publicToPrivateRowIndex );
+ lcl_clear( m_privateToPublicRowIndex );
+ }
+
+
+ Reference< css::util::XCloneable > SAL_CALL SortableGridDataModel::createClone( )
+ {
+ MethodGuard aGuard( *this, rBHelper );
+
+ return new SortableGridDataModel( *this );
+ }
+
+
+ OUString SAL_CALL SortableGridDataModel::getImplementationName( )
+ {
+ return "org.openoffice.comp.toolkit.SortableGridDataModel";
+ }
+
+ sal_Bool SAL_CALL SortableGridDataModel::supportsService( const OUString& i_serviceName )
+ {
+ return cppu::supportsService(this, i_serviceName);
+ }
+
+ Sequence< OUString > SAL_CALL SortableGridDataModel::getSupportedServiceNames( )
+ {
+ return { "com.sun.star.awt.grid.SortableGridDataModel" };
+ }
+
+
+ ::sal_Int32 SortableGridDataModel::impl_getPrivateRowIndex_throw( ::sal_Int32 const i_publicRowIndex ) const
+ {
+ if ( ( i_publicRowIndex < 0 ) || ( i_publicRowIndex >= m_delegator->getRowCount() ) )
+ throw IndexOutOfBoundsException( OUString(), *const_cast< SortableGridDataModel* >( this ) );
+
+ if ( !impl_isSorted_nothrow() )
+ // no need to translate anything
+ return i_publicRowIndex;
+
+ ENSURE_OR_RETURN( o3tl::make_unsigned( i_publicRowIndex ) < m_publicToPrivateRowIndex.size(),
+ "SortableGridDataModel::impl_getPrivateRowIndex_throw: inconsistency!", i_publicRowIndex );
+ // obviously the translation table contains too few elements - it should have exactly |getRowCount()|
+ // elements
+
+ return m_publicToPrivateRowIndex[ i_publicRowIndex ];
+ }
+
+
+ ::sal_Int32 SortableGridDataModel::impl_getPublicRowIndex_nothrow( ::sal_Int32 const i_privateRowIndex ) const
+ {
+ if ( !impl_isSorted_nothrow() )
+ // no need to translate anything
+ return i_privateRowIndex;
+
+ if ( i_privateRowIndex < 0 )
+ return i_privateRowIndex;
+
+ ENSURE_OR_RETURN( o3tl::make_unsigned( i_privateRowIndex ) < m_privateToPublicRowIndex.size(),
+ "SortableGridDataModel::impl_getPublicRowIndex_nothrow: invalid index!", i_privateRowIndex );
+
+ return m_privateToPublicRowIndex[ i_privateRowIndex ];
+ }
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+org_openoffice_comp_toolkit_SortableGridDataModel_get_implementation(
+ css::uno::XComponentContext *context,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new SortableGridDataModel(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */