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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 "gridcolumn.hxx"
+
+#include <com/sun/star/awt/grid/XGridColumnModel.hpp>
+#include <com/sun/star/awt/grid/XGridColumn.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include <comphelper/sequence.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/componentguard.hxx>
+#include <comphelper/interfacecontainer2.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <o3tl/safeint.hxx>
+#include <rtl/ref.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <vector>
+
+using namespace css::awt;
+using namespace css::awt::grid;
+using namespace css::container;
+using namespace css::lang;
+using namespace css::uno;
+using namespace toolkit;
+
+namespace {
+
+typedef ::cppu::WeakComponentImplHelper < css::awt::grid::XGridColumnModel
+ , css::lang::XServiceInfo
+ > DefaultGridColumnModel_Base;
+
+class DefaultGridColumnModel :public ::cppu::BaseMutex
+ ,public DefaultGridColumnModel_Base
+{
+public:
+ DefaultGridColumnModel();
+ DefaultGridColumnModel( DefaultGridColumnModel const & i_copySource );
+
+ // XGridColumnModel
+ virtual ::sal_Int32 SAL_CALL getColumnCount() override;
+ virtual css::uno::Reference< css::awt::grid::XGridColumn > SAL_CALL createColumn( ) override;
+ virtual ::sal_Int32 SAL_CALL addColumn(const css::uno::Reference< css::awt::grid::XGridColumn > & column) override;
+ virtual void SAL_CALL removeColumn( ::sal_Int32 i_columnIndex ) override;
+ virtual css::uno::Sequence< css::uno::Reference< css::awt::grid::XGridColumn > > SAL_CALL getColumns() override;
+ virtual css::uno::Reference< css::awt::grid::XGridColumn > SAL_CALL getColumn(::sal_Int32 index) override;
+ virtual void SAL_CALL setDefaultColumns(sal_Int32 rowElements) 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;
+
+ // XContainer
+ virtual void SAL_CALL addContainerListener( const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
+ virtual void SAL_CALL removeContainerListener( const css::uno::Reference< css::container::XContainerListener >& xListener ) override;
+
+ // XCloneable
+ virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone( ) override;
+
+ // OComponentHelper
+ virtual void SAL_CALL disposing() override;
+
+private:
+ typedef ::std::vector< css::uno::Reference< css::awt::grid::XGridColumn > > Columns;
+
+ ::comphelper::OInterfaceContainerHelper2 m_aContainerListeners;
+ Columns m_aColumns;
+};
+
+ DefaultGridColumnModel::DefaultGridColumnModel()
+ :DefaultGridColumnModel_Base( m_aMutex )
+ ,m_aContainerListeners( m_aMutex )
+ ,m_aColumns()
+ {
+ }
+
+ DefaultGridColumnModel::DefaultGridColumnModel( DefaultGridColumnModel const & i_copySource )
+ :cppu::BaseMutex()
+ ,DefaultGridColumnModel_Base( m_aMutex )
+ ,m_aContainerListeners( m_aMutex )
+ ,m_aColumns()
+ {
+ Columns aColumns;
+ aColumns.reserve( i_copySource.m_aColumns.size() );
+ try
+ {
+ for ( Columns::const_iterator col = i_copySource.m_aColumns.begin();
+ col != i_copySource.m_aColumns.end();
+ ++col
+ )
+ {
+ Reference< css::util::XCloneable > const xCloneable( *col, UNO_QUERY_THROW );
+ Reference< XGridColumn > const xClone( xCloneable->createClone(), UNO_QUERY_THROW );
+
+ GridColumn* const pGridColumn = comphelper::getUnoTunnelImplementation<GridColumn>( xClone );
+ if ( pGridColumn == nullptr )
+ throw RuntimeException( "invalid clone source implementation", *this );
+ // that's indeed a RuntimeException, not an IllegalArgumentException or some such:
+ // a DefaultGridColumnModel implementation whose columns are not GridColumn implementations
+ // is borked.
+ pGridColumn->setIndex( col - i_copySource.m_aColumns.begin() );
+
+ aColumns.push_back( xClone );
+ }
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("toolkit.controls");
+ }
+ if ( aColumns.size() == i_copySource.m_aColumns.size() )
+ m_aColumns.swap( aColumns );
+ }
+
+ ::sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnCount()
+ {
+ return m_aColumns.size();
+ }
+
+
+ Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::createColumn( )
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+ return new GridColumn();
+ }
+
+
+ ::sal_Int32 SAL_CALL DefaultGridColumnModel::addColumn( const Reference< XGridColumn > & i_column )
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+
+ GridColumn* const pGridColumn = comphelper::getUnoTunnelImplementation<GridColumn>( i_column );
+ if ( pGridColumn == nullptr )
+ throw css::lang::IllegalArgumentException( "invalid column implementation", *this, 1 );
+
+ m_aColumns.push_back( i_column );
+ sal_Int32 index = m_aColumns.size() - 1;
+ pGridColumn->setIndex( index );
+
+ // fire insertion notifications
+ ContainerEvent aEvent;
+ aEvent.Source = *this;
+ aEvent.Accessor <<= index;
+ aEvent.Element <<= i_column;
+
+ aGuard.clear();
+ m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
+
+ return index;
+ }
+
+
+ void SAL_CALL DefaultGridColumnModel::removeColumn( ::sal_Int32 i_columnIndex )
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+
+ if ( ( i_columnIndex < 0 ) || ( o3tl::make_unsigned( i_columnIndex ) >= m_aColumns.size() ) )
+ throw css::lang::IndexOutOfBoundsException( OUString(), *this );
+
+ Columns::iterator const pos = m_aColumns.begin() + i_columnIndex;
+ Reference< XGridColumn > const xColumn( *pos );
+ m_aColumns.erase( pos );
+
+ // update indexes of all subsequent columns
+ sal_Int32 columnIndex( i_columnIndex );
+ for ( Columns::iterator updatePos = m_aColumns.begin() + columnIndex;
+ updatePos != m_aColumns.end();
+ ++updatePos, ++columnIndex
+ )
+ {
+ GridColumn* pColumnImpl = comphelper::getUnoTunnelImplementation<GridColumn>( *updatePos );
+ if ( !pColumnImpl )
+ {
+ SAL_WARN( "toolkit.controls", "DefaultGridColumnModel::removeColumn: invalid column implementation!" );
+ continue;
+ }
+
+ pColumnImpl->setIndex( columnIndex );
+ }
+
+ // fire removal notifications
+ ContainerEvent aEvent;
+ aEvent.Source = *this;
+ aEvent.Accessor <<= i_columnIndex;
+ aEvent.Element <<= xColumn;
+
+ aGuard.clear();
+ m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, aEvent );
+
+ // dispose the removed column
+ try
+ {
+ xColumn->dispose();
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("toolkit.controls");
+ }
+ }
+
+
+ Sequence< Reference< XGridColumn > > SAL_CALL DefaultGridColumnModel::getColumns()
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+ return ::comphelper::containerToSequence( m_aColumns );
+ }
+
+
+ Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::getColumn(::sal_Int32 index)
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+
+ if ( index >=0 && index < static_cast<sal_Int32>(m_aColumns.size()))
+ return m_aColumns[index];
+
+ throw css::lang::IndexOutOfBoundsException();
+ }
+
+
+ void SAL_CALL DefaultGridColumnModel::setDefaultColumns(sal_Int32 rowElements)
+ {
+ ::std::vector< ContainerEvent > aRemovedColumns;
+ ::std::vector< ContainerEvent > aInsertedColumns;
+
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+
+ // remove existing columns
+ while ( !m_aColumns.empty() )
+ {
+ const size_t lastColIndex = m_aColumns.size() - 1;
+
+ ContainerEvent aEvent;
+ aEvent.Source = *this;
+ aEvent.Accessor <<= sal_Int32( lastColIndex );
+ aEvent.Element <<= m_aColumns[ lastColIndex ];
+ aRemovedColumns.push_back( aEvent );
+
+ m_aColumns.erase( m_aColumns.begin() + lastColIndex );
+ }
+
+ // add new columns
+ for ( sal_Int32 i=0; i<rowElements; ++i )
+ {
+ ::rtl::Reference< GridColumn > const pGridColumn = new GridColumn();
+ Reference< XGridColumn > const xColumn( pGridColumn.get() );
+ OUString colTitle = "Column " + OUString::number( i + 1 );
+ pGridColumn->setTitle( colTitle );
+ pGridColumn->setColumnWidth( 80 /* APPFONT */ );
+ pGridColumn->setFlexibility( 1 );
+ pGridColumn->setResizeable( true );
+ pGridColumn->setDataColumnIndex( i );
+
+ ContainerEvent aEvent;
+ aEvent.Source = *this;
+ aEvent.Accessor <<= i;
+ aEvent.Element <<= xColumn;
+ aInsertedColumns.push_back( aEvent );
+
+ m_aColumns.push_back( xColumn );
+ pGridColumn->setIndex( i );
+ }
+ }
+
+ // fire removal notifications
+ for (const auto& rEvent : aRemovedColumns)
+ {
+ m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, rEvent );
+ }
+
+ // fire insertion notifications
+ for (const auto& rEvent : aInsertedColumns)
+ {
+ m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, rEvent );
+ }
+
+ // dispose removed columns
+ for (const auto& rEvent : aRemovedColumns)
+ {
+ try
+ {
+ const Reference< XComponent > xColComp( rEvent.Element, UNO_QUERY_THROW );
+ xColComp->dispose();
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("toolkit.controls");
+ }
+ }
+ }
+
+
+ OUString SAL_CALL DefaultGridColumnModel::getImplementationName( )
+ {
+ return "stardiv.Toolkit.DefaultGridColumnModel";
+ }
+
+ sal_Bool SAL_CALL DefaultGridColumnModel::supportsService( const OUString& i_serviceName )
+ {
+ return cppu::supportsService(this, i_serviceName);
+ }
+
+ Sequence< OUString > SAL_CALL DefaultGridColumnModel::getSupportedServiceNames( )
+ {
+ return { "com.sun.star.awt.grid.DefaultGridColumnModel" };
+ }
+
+
+ void SAL_CALL DefaultGridColumnModel::addContainerListener( const Reference< XContainerListener >& i_listener )
+ {
+ if ( i_listener.is() )
+ m_aContainerListeners.addInterface( i_listener );
+ }
+
+
+ void SAL_CALL DefaultGridColumnModel::removeContainerListener( const Reference< XContainerListener >& i_listener )
+ {
+ if ( i_listener.is() )
+ m_aContainerListeners.removeInterface( i_listener );
+ }
+
+
+ void SAL_CALL DefaultGridColumnModel::disposing()
+ {
+ DefaultGridColumnModel_Base::disposing();
+
+ EventObject aEvent( *this );
+ m_aContainerListeners.disposeAndClear( aEvent );
+
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ // remove, dispose and clear columns
+ while ( !m_aColumns.empty() )
+ {
+ try
+ {
+ const Reference< XComponent > xColComponent( m_aColumns[ 0 ], UNO_QUERY_THROW );
+ xColComponent->dispose();
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("toolkit.controls");
+ }
+
+ m_aColumns.erase( m_aColumns.begin() );
+ }
+
+ Columns aEmpty;
+ m_aColumns.swap( aEmpty );
+ }
+
+
+ Reference< css::util::XCloneable > SAL_CALL DefaultGridColumnModel::createClone( )
+ {
+ ::comphelper::ComponentGuard aGuard( *this, rBHelper );
+ return new DefaultGridColumnModel( *this );
+ }
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+stardiv_Toolkit_DefaultGridColumnModel_get_implementation(
+ css::uno::XComponentContext *,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new DefaultGridColumnModel());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */