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Diffstat (limited to 'toolkit/source/controls/grid/sortablegriddatamodel.cxx')
| -rw-r--r-- | toolkit/source/controls/grid/sortablegriddatamodel.cxx | 928 |
1 files changed, 928 insertions, 0 deletions
diff --git a/toolkit/source/controls/grid/sortablegriddatamodel.cxx b/toolkit/source/controls/grid/sortablegriddatamodel.cxx new file mode 100644 index 000000000..6269d727d --- /dev/null +++ b/toolkit/source/controls/grid/sortablegriddatamodel.cxx @@ -0,0 +1,928 @@ +/* -*- 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( ) noexcept final override; + virtual void SAL_CALL release( ) noexcept 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().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( ) noexcept + { + SortableGridDataModel_Base::acquire(); + } + + + void SAL_CALL SortableGridDataModel::release( ) noexcept + { + 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 ); + 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: */ |