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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 "defaultgridcolumnmodel.hxx"
#include "gridcolumn.hxx"
#include <com/sun/star/awt/XVclWindowPeer.hpp>
#include <comphelper/sequence.hxx>
#include <comphelper/componentguard.hxx>
#include <comphelper/processfactory.hxx>
#include <toolkit/helper/servicenames.hxx>
#include <rtl/ustrbuf.hxx>
#include <tools/diagnose_ex.h>
//......................................................................................................................
namespace toolkit
//......................................................................................................................
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::awt::grid::XGridColumn;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::lang::XComponent;
using ::com::sun::star::lang::EventObject;
using ::com::sun::star::container::XContainerListener;
using ::com::sun::star::container::ContainerEvent;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::lang::IndexOutOfBoundsException;
using ::com::sun::star::util::XCloneable;
using ::com::sun::star::lang::IllegalArgumentException;
//==================================================================================================================
//= DefaultGridColumnModel
//==================================================================================================================
//------------------------------------------------------------------------------------------------------------------
DefaultGridColumnModel::DefaultGridColumnModel( const Reference< XComponentContext >& i_context )
:DefaultGridColumnModel_Base( m_aMutex )
,m_aContext( i_context )
,m_aContainerListeners( m_aMutex )
,m_aColumns()
{
}
//------------------------------------------------------------------------------------------------------------------
DefaultGridColumnModel::DefaultGridColumnModel( DefaultGridColumnModel const & i_copySource )
:cppu::BaseMutex()
,DefaultGridColumnModel_Base( m_aMutex )
,m_aContext( i_copySource.m_aContext )
,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< XCloneable > const xCloneable( *col, UNO_QUERY_THROW );
Reference< XGridColumn > const xClone( xCloneable->createClone(), UNO_QUERY_THROW );
GridColumn* const pGridColumn = GridColumn::getImplementation( xClone );
if ( pGridColumn == NULL )
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();
}
if ( aColumns.size() == i_copySource.m_aColumns.size() )
m_aColumns.swap( aColumns );
}
//------------------------------------------------------------------------------------------------------------------
DefaultGridColumnModel::~DefaultGridColumnModel()
{
}
//------------------------------------------------------------------------------------------------------------------
::sal_Int32 SAL_CALL DefaultGridColumnModel::getColumnCount() throw (RuntimeException)
{
return m_aColumns.size();
}
//------------------------------------------------------------------------------------------------------------------
Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::createColumn( ) throw (RuntimeException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
return new GridColumn();
}
//------------------------------------------------------------------------------------------------------------------
::sal_Int32 SAL_CALL DefaultGridColumnModel::addColumn( const Reference< XGridColumn > & i_column ) throw (RuntimeException, IllegalArgumentException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
GridColumn* const pGridColumn = GridColumn::getImplementation( i_column );
if ( pGridColumn == NULL )
throw 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 ) throw (RuntimeException, IndexOutOfBoundsException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
if ( ( i_columnIndex < 0 ) || ( size_t( i_columnIndex ) >= m_aColumns.size() ) )
throw 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 = GridColumn::getImplementation( *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();
}
}
//------------------------------------------------------------------------------------------------------------------
Sequence< Reference< XGridColumn > > SAL_CALL DefaultGridColumnModel::getColumns() throw (RuntimeException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
return ::comphelper::containerToSequence( m_aColumns );
}
//------------------------------------------------------------------------------------------------------------------
Reference< XGridColumn > SAL_CALL DefaultGridColumnModel::getColumn(::sal_Int32 index) throw (IndexOutOfBoundsException, RuntimeException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
if ( index >=0 && index < ((sal_Int32)m_aColumns.size()))
return m_aColumns[index];
throw IndexOutOfBoundsException();
}
//------------------------------------------------------------------------------------------------------------------
void SAL_CALL DefaultGridColumnModel::setDefaultColumns(sal_Int32 rowElements) throw (RuntimeException)
{
::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() );
OUStringBuffer colTitle;
colTitle.appendAscii( "Column " );
colTitle.append( i + 1 );
pGridColumn->setTitle( colTitle.makeStringAndClear() );
pGridColumn->setColumnWidth( 80 /* APPFONT */ );
pGridColumn->setFlexibility( 1 );
pGridColumn->setResizeable( sal_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 ( ::std::vector< ContainerEvent >::const_iterator event = aRemovedColumns.begin();
event != aRemovedColumns.end();
++event
)
{
m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, *event );
}
// fire insertion notifications
for ( ::std::vector< ContainerEvent >::const_iterator event = aInsertedColumns.begin();
event != aInsertedColumns.end();
++event
)
{
m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, *event );
}
// dispose removed columns
for ( ::std::vector< ContainerEvent >::const_iterator event = aRemovedColumns.begin();
event != aRemovedColumns.end();
++event
)
{
try
{
const Reference< XComponent > xColComp( event->Element, UNO_QUERY_THROW );
xColComp->dispose();
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
}
//------------------------------------------------------------------------------------------------------------------
OUString SAL_CALL DefaultGridColumnModel::getImplementationName( ) throw (RuntimeException)
{
return OUString( "org.openoffice.comp.toolkit.DefaultGridColumnModel" );
}
//------------------------------------------------------------------------------------------------------------------
sal_Bool SAL_CALL DefaultGridColumnModel::supportsService( const OUString& i_serviceName ) throw (RuntimeException)
{
const Sequence< OUString > aServiceNames( getSupportedServiceNames() );
for ( sal_Int32 i=0; i<aServiceNames.getLength(); ++i )
if ( aServiceNames[i] == i_serviceName )
return sal_True;
return sal_False;
}
//------------------------------------------------------------------------------------------------------------------
Sequence< OUString > SAL_CALL DefaultGridColumnModel::getSupportedServiceNames( ) throw (RuntimeException)
{
const OUString aServiceName( OUString::createFromAscii( szServiceName_DefaultGridColumnModel ) );
const Sequence< OUString > aSeq( &aServiceName, 1 );
return aSeq;
}
//------------------------------------------------------------------------------------------------------------------
void SAL_CALL DefaultGridColumnModel::addContainerListener( const Reference< XContainerListener >& i_listener ) throw (RuntimeException)
{
if ( i_listener.is() )
m_aContainerListeners.addInterface( i_listener );
}
//------------------------------------------------------------------------------------------------------------------
void SAL_CALL DefaultGridColumnModel::removeContainerListener( const Reference< XContainerListener >& i_listener ) throw (RuntimeException)
{
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();
}
m_aColumns.erase( m_aColumns.begin() );
}
Columns aEmpty;
m_aColumns.swap( aEmpty );
}
//------------------------------------------------------------------------------------------------------------------
Reference< XCloneable > SAL_CALL DefaultGridColumnModel::createClone( ) throw (RuntimeException)
{
::comphelper::ComponentGuard aGuard( *this, rBHelper );
return new DefaultGridColumnModel( *this );
}
//......................................................................................................................
} // namespace toolkit
//......................................................................................................................
//----------------------------------------------------------------------------------------------------------------------
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL DefaultGridColumnModel_CreateInstance( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rFactory)
{
return ::com::sun::star::uno::Reference < ::com::sun::star::uno::XInterface >( ( ::cppu::OWeakObject* ) new ::toolkit::DefaultGridColumnModel( comphelper::getComponentContext(_rFactory) ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
