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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 "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.get() );
+ 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.get() );
+ 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: */