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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.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<--- The function 'isResizable' is never used.
{
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
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