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Diffstat (limited to '')
| -rw-r--r-- | svtools/source/uno/unogridcolumnfacade.cxx | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/svtools/source/uno/unogridcolumnfacade.cxx b/svtools/source/uno/unogridcolumnfacade.cxx new file mode 100644 index 000000000..c41600cee --- /dev/null +++ b/svtools/source/uno/unogridcolumnfacade.cxx @@ -0,0 +1,310 @@ +/* -*- 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 "unogridcolumnfacade.hxx" +#include "unocontroltablemodel.hxx" + +#include <com/sun/star/awt/grid/XGridColumn.hpp> +#include <com/sun/star/awt/grid/XGridColumnListener.hpp> + +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> +#include <vcl/svapp.hxx> +#include <cppuhelper/implbase.hxx> + + +namespace svt::table +{ + + + using css::uno::Reference; + using css::awt::grid::XGridColumn; + using css::uno::Exception; + using css::awt::grid::XGridColumnListener; + using css::lang::EventObject; + using css::awt::grid::GridColumnEvent; + using css::style::HorizontalAlignment_LEFT; + using css::style::HorizontalAlignment; + + + namespace + { + template< class T1, class T2 > + void lcl_set( Reference< XGridColumn > const & i_column, void ( SAL_CALL XGridColumn::*i_setter )( T1 ), + T2 i_value ) + { + try + { + (i_column.get()->*i_setter) ( i_value ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } + } + + template< class ATTRIBUTE_TYPE > + ATTRIBUTE_TYPE lcl_get( Reference< XGridColumn > const & i_column, ATTRIBUTE_TYPE ( SAL_CALL XGridColumn::*i_getter )() ) + { + ATTRIBUTE_TYPE value = ATTRIBUTE_TYPE(); + try + { + value = (i_column.get()->*i_getter)(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } + return value; + } + } + + + //= ColumnChangeMultiplexer + + typedef ::cppu::WeakImplHelper < XGridColumnListener + > ColumnChangeMultiplexer_Base; + class ColumnChangeMultiplexer :public ColumnChangeMultiplexer_Base + { + public: + explicit ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl ); + ColumnChangeMultiplexer(const ColumnChangeMultiplexer&) = delete; + ColumnChangeMultiplexer& operator=(const ColumnChangeMultiplexer&) = delete; + + void dispose(); + + protected: + virtual ~ColumnChangeMultiplexer() override; + + // XGridColumnListener + virtual void SAL_CALL columnChanged( const GridColumnEvent& i_event ) override; + + // XEventListener + virtual void SAL_CALL disposing( const EventObject& i_event ) override; + + private: + UnoGridColumnFacade* m_pColumnImplementation; + }; + + + ColumnChangeMultiplexer::ColumnChangeMultiplexer( UnoGridColumnFacade& i_colImpl ) + :m_pColumnImplementation( &i_colImpl ) + { + } + + + ColumnChangeMultiplexer::~ColumnChangeMultiplexer() + { + } + + + void ColumnChangeMultiplexer::dispose() + { + DBG_TESTSOLARMUTEX(); + m_pColumnImplementation = nullptr; + } + + + void SAL_CALL ColumnChangeMultiplexer::columnChanged( const GridColumnEvent& i_event ) + { + if ( i_event.AttributeName == "DataColumnIndex" ) + { + SolarMutexGuard aGuard; + if ( m_pColumnImplementation != nullptr ) + m_pColumnImplementation->dataColumnIndexChanged(); + return; + } + + ColumnAttributeGroup nChangedAttributes( ColumnAttributeGroup::NONE ); + + if ( i_event.AttributeName == "HorizontalAlign" ) + nChangedAttributes |= ColumnAttributeGroup::APPEARANCE; + + if ( i_event.AttributeName == "ColumnWidth" + || i_event.AttributeName == "MaxWidth" + || i_event.AttributeName == "MinWidth" + || i_event.AttributeName == "PreferredWidth" + || i_event.AttributeName == "Resizeable" + || i_event.AttributeName == "Flexibility" + ) + nChangedAttributes |= ColumnAttributeGroup::WIDTH; + + OSL_ENSURE( nChangedAttributes != ColumnAttributeGroup::NONE, + "ColumnChangeMultiplexer::columnChanged: unknown column attributed changed!" ); + + SolarMutexGuard aGuard; + if ( m_pColumnImplementation != nullptr ) + m_pColumnImplementation->columnChanged( nChangedAttributes ); + } + + + void SAL_CALL ColumnChangeMultiplexer::disposing( const EventObject& ) + { + } + + + //= UnoGridColumnFacade + + + UnoGridColumnFacade::UnoGridColumnFacade( UnoControlTableModel const & i_owner, Reference< XGridColumn > const & i_gridColumn ) + :m_pOwner( &i_owner ) + ,m_nDataColumnIndex( -1 ) + ,m_xGridColumn( i_gridColumn, css::uno::UNO_SET_THROW ) + ,m_pChangeMultiplexer( new ColumnChangeMultiplexer( *this ) ) + { + m_xGridColumn->addGridColumnListener( m_pChangeMultiplexer ); + impl_updateDataColumnIndex_nothrow(); + } + + + UnoGridColumnFacade::~UnoGridColumnFacade() + { + } + + + void UnoGridColumnFacade::dispose() + { + DBG_TESTSOLARMUTEX(); + ENSURE_OR_RETURN_VOID( m_pOwner != nullptr, "UnoGridColumnFacade::dispose: already disposed!" ); + + m_xGridColumn->removeGridColumnListener( m_pChangeMultiplexer ); + m_pChangeMultiplexer->dispose(); + m_pChangeMultiplexer.clear(); + m_xGridColumn.clear(); + m_pOwner = nullptr; + } + + + void UnoGridColumnFacade::impl_updateDataColumnIndex_nothrow() + { + m_nDataColumnIndex = -1; + ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" ); + try + { + m_nDataColumnIndex = m_xGridColumn->getDataColumnIndex(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } + } + + + void UnoGridColumnFacade::dataColumnIndexChanged() + { + DBG_TESTSOLARMUTEX(); + impl_updateDataColumnIndex_nothrow(); + if ( m_pOwner != nullptr ) + m_pOwner->notifyAllDataChanged(); + } + + + void UnoGridColumnFacade::columnChanged( ColumnAttributeGroup const i_attributeGroup ) + { + DBG_TESTSOLARMUTEX(); + if ( m_pOwner != nullptr ) + m_pOwner->notifyColumnChange( m_pOwner->getColumnPos( *this ), i_attributeGroup ); + } + + + OUString UnoGridColumnFacade::getName() const + { + OUString sName; + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sName ); + try + { + sName = m_xGridColumn->getTitle(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } + return sName; + } + + + OUString UnoGridColumnFacade::getHelpText() const + { + OUString sHelpText; + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", sHelpText ); + try + { + sHelpText = m_xGridColumn->getHelpText(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("svtools.uno"); + } + return sHelpText; + } + + + bool UnoGridColumnFacade::isResizable() const + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", false ); + return lcl_get( m_xGridColumn, &XGridColumn::getResizeable ); + } + + + sal_Int32 UnoGridColumnFacade::getFlexibility() const + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 1 ); + return lcl_get( m_xGridColumn, &XGridColumn::getFlexibility ); + } + + + TableMetrics UnoGridColumnFacade::getWidth() const + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 ); + return lcl_get( m_xGridColumn, &XGridColumn::getColumnWidth ); + } + + + void UnoGridColumnFacade::setWidth( TableMetrics _nWidth ) + { + ENSURE_OR_RETURN_VOID( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!" ); + lcl_set( m_xGridColumn, &XGridColumn::setColumnWidth, _nWidth ); + } + + + TableMetrics UnoGridColumnFacade::getMinWidth() const + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 ); + return lcl_get( m_xGridColumn, &XGridColumn::getMinWidth ); + } + + + TableMetrics UnoGridColumnFacade::getMaxWidth() const + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", 0 ); + return lcl_get( m_xGridColumn, &XGridColumn::getMaxWidth ); + } + + + css::style::HorizontalAlignment UnoGridColumnFacade::getHorizontalAlign() + { + ENSURE_OR_RETURN( m_xGridColumn.is(), "UnoGridColumnFacade: already disposed!", HorizontalAlignment_LEFT ); + return lcl_get( m_xGridColumn, &XGridColumn::getHorizontalAlign ); + } + + +} // svt::table + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |