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office-gobmx/toolkit/source/controls/stdtabcontrollermodel.cxx
Noel Grandin f7dddbd7f2 inline some use-once constants 
Change-Id: I201b195438ef3df067cfa6db97c3b37b23061142
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89887
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-03-03 19:33:14 +01:00

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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 <com/sun/star/io/XMarkableStream.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <controls/stdtabcontrollermodel.hxx>
#include <toolkit/helper/macros.hxx>
#include <helper/servicenames.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <tools/debug.hxx>
#define UNOCONTROL_STREAMVERSION short(2)
UnoControlModelEntryList::UnoControlModelEntryList()
{
}
UnoControlModelEntryList::~UnoControlModelEntryList()
{
Reset();
}
void UnoControlModelEntryList::Reset()
{
for ( size_t n = maList.size(); n; )
DestroyEntry( --n );
}
void UnoControlModelEntryList::DestroyEntry( size_t nEntry )
{
UnoControlModelEntryListBase::iterator it = maList.begin();
::std::advance( it, nEntry );
if ( (*it)->bGroup )
delete (*it)->pGroup;
else
delete (*it)->pxControl;
delete *it;
maList.erase( it );
}
size_t UnoControlModelEntryList::size() const {
return maList.size();
}
UnoControlModelEntry* UnoControlModelEntryList::operator[]( size_t i ) const {
return ( i < maList.size() ) ? maList[ i ] : nullptr;
}
void UnoControlModelEntryList::push_back( UnoControlModelEntry* item ) {
maList.push_back( item );
}
void UnoControlModelEntryList::insert( size_t i, UnoControlModelEntry* item ) {
if ( i < maList.size() ) {
UnoControlModelEntryListBase::iterator it = maList.begin();
::std::advance( it, i );
maList.insert( it, item );
} else {
maList.push_back( item );
}
}
StdTabControllerModel::StdTabControllerModel()
{
mbGroupControl = true;
}
StdTabControllerModel::~StdTabControllerModel()
{
}
sal_uInt32 StdTabControllerModel::ImplGetControlCount( const UnoControlModelEntryList& rList ) const
{
sal_uInt32 nCount = 0;
size_t nEntries = rList.size();
for ( size_t n = 0; n < nEntries; n++ )
{
UnoControlModelEntry* pEntry = rList[ n ];
if ( pEntry->bGroup )
nCount += ImplGetControlCount( *pEntry->pGroup );
else
nCount++;
}
return nCount;
}
void StdTabControllerModel::ImplGetControlModels( css::uno::Reference< css::awt::XControlModel > ** ppRefs, const UnoControlModelEntryList& rList ) const
{
size_t nEntries = rList.size();
for ( size_t n = 0; n < nEntries; n++ )
{
UnoControlModelEntry* pEntry = rList[ n ];
if ( pEntry->bGroup )
ImplGetControlModels( ppRefs, *pEntry->pGroup );
else
{
**ppRefs = *pEntry->pxControl;
(*ppRefs)++;
}
}
}
void StdTabControllerModel::ImplSetControlModels( UnoControlModelEntryList& rList, const css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& Controls )
{
for ( const css::uno::Reference< css::awt::XControlModel >& rRef : Controls )
{
UnoControlModelEntry* pNewEntry = new UnoControlModelEntry;
pNewEntry->bGroup = false;
pNewEntry->pxControl = new css::uno::Reference< css::awt::XControlModel > ;
*pNewEntry->pxControl = rRef;
rList.push_back( pNewEntry );
}
}
sal_uInt32 StdTabControllerModel::ImplGetControlPos( const css::uno::Reference< css::awt::XControlModel >& rCtrl, const UnoControlModelEntryList& rList )
{
for ( size_t n = rList.size(); n; )
{
UnoControlModelEntry* pEntry = rList[ --n ];
if ( !pEntry->bGroup && ( *pEntry->pxControl == rCtrl ) )
return n;
}
return CONTROLPOS_NOTFOUND;
}
static void ImplWriteControls( const css::uno::Reference< css::io::XObjectOutputStream > & OutStream, const css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& rCtrls )
{
css::uno::Reference< css::io::XMarkableStream > xMark( OutStream, css::uno::UNO_QUERY );
DBG_ASSERT( xMark.is(), "write: no XMarkableStream!" );
sal_uInt32 nStoredControls = 0;
sal_Int32 nDataBeginMark = xMark->createMark();
OutStream->writeLong( 0 ); // DataLen
OutStream->writeLong( 0 ); // nStoredControls
for ( const css::uno::Reference< css::awt::XControlModel >& xI : rCtrls )
{
css::uno::Reference< css::io::XPersistObject > xPO( xI, css::uno::UNO_QUERY );
DBG_ASSERT( xPO.is(), "write: Control doesn't support XPersistObject" );
if ( xPO.is() )
{
OutStream->writeObject( xPO );
nStoredControls++;
}
}
sal_Int32 nDataLen = xMark->offsetToMark( nDataBeginMark );
xMark->jumpToMark( nDataBeginMark );
OutStream->writeLong( nDataLen );
OutStream->writeLong( nStoredControls );
xMark->jumpToFurthest();
xMark->deleteMark(nDataBeginMark);
}
static css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > ImplReadControls( const css::uno::Reference< css::io::XObjectInputStream > & InStream )
{
css::uno::Reference< css::io::XMarkableStream > xMark( InStream, css::uno::UNO_QUERY );
DBG_ASSERT( xMark.is(), "write: no XMarkableStream!" );
sal_Int32 nDataBeginMark = xMark->createMark();
sal_Int32 nDataLen = InStream->readLong();
sal_uInt32 nCtrls = InStream->readLong();
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aSeq( nCtrls );
for ( sal_uInt32 n = 0; n < nCtrls; n++ )
{
css::uno::Reference< css::io::XPersistObject > xObj = InStream->readObject();
css::uno::Reference< css::awt::XControlModel > xI( xObj, css::uno::UNO_QUERY );
aSeq.getArray()[n] = xI;
}
// Skip remainder if more data exists than this version recognizes
xMark->jumpToMark( nDataBeginMark );
InStream->skipBytes( nDataLen );
xMark->deleteMark(nDataBeginMark);
return aSeq;
}
// css::uno::XInterface
css::uno::Any StdTabControllerModel::queryAggregation( const css::uno::Type & rType )
{
css::uno::Any aRet = ::cppu::queryInterface( rType,
static_cast< css::awt::XTabControllerModel* >(this),
static_cast< css::lang::XServiceInfo* >(this),
static_cast< css::io::XPersistObject* >(this),
static_cast< css::lang::XTypeProvider* >(this) );
return (aRet.hasValue() ? aRet : OWeakAggObject::queryAggregation( rType ));
}
IMPL_IMPLEMENTATION_ID( StdTabControllerModel )
// css::lang::XTypeProvider
css::uno::Sequence< css::uno::Type > StdTabControllerModel::getTypes()
{
static const css::uno::Sequence< css::uno::Type > aTypeList {
cppu::UnoType<css::lang::XTypeProvider>::get(),
cppu::UnoType<css::awt::XTabControllerModel>::get(),
cppu::UnoType<css::lang::XServiceInfo>::get(),
cppu::UnoType<css::io::XPersistObject>::get()
};
return aTypeList;
}
sal_Bool StdTabControllerModel::getGroupControl( )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
return mbGroupControl;
}
void StdTabControllerModel::setGroupControl( sal_Bool GroupControl )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
mbGroupControl = GroupControl;
}
void StdTabControllerModel::setControlModels( const css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& Controls )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
maControls.Reset();
ImplSetControlModels( maControls, Controls );
}
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > StdTabControllerModel::getControlModels( )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aSeq( ImplGetControlCount( maControls ) );
css::uno::Reference< css::awt::XControlModel > * pRefs = aSeq.getArray();
ImplGetControlModels( &pRefs, maControls );
return aSeq;
}
void StdTabControllerModel::setGroup( const css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& Group, const OUString& GroupName )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
// The controls might occur as a flat list and will be grouped.
// Nested groups are not possible.
// The first element of a group determines its position.
UnoControlModelEntry* pNewEntry = new UnoControlModelEntry;
pNewEntry->bGroup = true;
pNewEntry->pGroup = new UnoControlModelEntryList;
pNewEntry->pGroup->SetName( GroupName );
ImplSetControlModels( *pNewEntry->pGroup, Group );
bool bInserted = false;
size_t nElements = pNewEntry->pGroup->size();
for ( size_t n = 0; n < nElements; n++ )
{
UnoControlModelEntry* pEntry = (*pNewEntry->pGroup)[ n ];
if ( !pEntry->bGroup )
{
sal_uInt32 nPos = ImplGetControlPos( *pEntry->pxControl, maControls );
// At the beginning, all Controls should be in a flattened list
DBG_ASSERT( nPos != CONTROLPOS_NOTFOUND, "setGroup - Element not found" );
if ( nPos != CONTROLPOS_NOTFOUND )
{
maControls.DestroyEntry( nPos );
if ( !bInserted )
{
maControls.insert( nPos, pNewEntry );
bInserted = true;
}
}
}
}
if ( !bInserted )
maControls.push_back( pNewEntry );
}
sal_Int32 StdTabControllerModel::getGroupCount( )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
// Start with only one group layer, even though Model and Impl-methods
// work recursively, this is not presented to the outside.
sal_Int32 nGroups = 0;
size_t nEntries = maControls.size();
for ( size_t n = 0; n < nEntries; n++ )
{
UnoControlModelEntry* pEntry = maControls[ n ];
if ( pEntry->bGroup )
nGroups++;
}
return nGroups;
}
void StdTabControllerModel::getGroup( sal_Int32 nGroup, css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& rGroup, OUString& rName )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aSeq;
sal_uInt32 nG = 0;
size_t nEntries = maControls.size();
for ( size_t n = 0; n < nEntries; n++ )
{
UnoControlModelEntry* pEntry = maControls[ n ];
if ( pEntry->bGroup )
{
if ( nG == static_cast<sal_uInt32>(nGroup) )
{
sal_uInt32 nCount = ImplGetControlCount( *pEntry->pGroup );
aSeq = css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >( nCount );
css::uno::Reference< css::awt::XControlModel > * pRefs = aSeq.getArray();
ImplGetControlModels( &pRefs, *pEntry->pGroup );
rName = pEntry->pGroup->GetName();
break;
}
nG++;
}
}
rGroup = aSeq;
}
void StdTabControllerModel::getGroupByName( const OUString& rName, css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > >& rGroup )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
sal_uInt32 nGroup = 0;
size_t nEntries = maControls.size();
for ( size_t n = 0; n < nEntries; n++ )
{
UnoControlModelEntry* pEntry = maControls[ n ];
if ( pEntry->bGroup )
{
if ( pEntry->pGroup->GetName() == rName )
{
OUString Dummy;
getGroup( nGroup, rGroup, Dummy );
break;
}
nGroup++;
}
}
}
// css::io::XPersistObject
OUString StdTabControllerModel::getServiceName( )
{
return "stardiv.vcl.controlmodel.TabController";
}
void StdTabControllerModel::write( const css::uno::Reference< css::io::XObjectOutputStream >& OutStream )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
css::uno::Reference< css::io::XMarkableStream > xMark( OutStream, css::uno::UNO_QUERY );
DBG_ASSERT( xMark.is(), "write: no XMarkableStream!" );
OutStream->writeShort( UNOCONTROL_STREAMVERSION );
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aCtrls = getControlModels();
ImplWriteControls( OutStream, aCtrls );
sal_uInt32 nGroups = getGroupCount();
OutStream->writeLong( nGroups );
for ( sal_uInt32 n = 0; n < nGroups; n++ )
{
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aGroupCtrls;
OUString aGroupName;
getGroup( n, aGroupCtrls, aGroupName );
OutStream->writeUTF( aGroupName );
ImplWriteControls( OutStream, aGroupCtrls );
}
}
void StdTabControllerModel::read( const css::uno::Reference< css::io::XObjectInputStream >& InStream )
{
::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aSeq = ImplReadControls( InStream );
setControlModels( aSeq );
sal_uInt32 nGroups = InStream->readLong();
for ( sal_uInt32 n = 0; n < nGroups; n++ )
{
OUString aGroupName = InStream->readUTF();
css::uno::Sequence< css::uno::Reference< css::awt::XControlModel > > aCtrlSeq = ImplReadControls( InStream );
setGroup( aCtrlSeq, aGroupName );
}
}
OUString StdTabControllerModel::getImplementationName()
{
return "stardiv.Toolkit.StdTabControllerModel";
}
sal_Bool StdTabControllerModel::supportsService(OUString const & ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
css::uno::Sequence<OUString> StdTabControllerModel::getSupportedServiceNames()
{
return css::uno::Sequence<OUString>{
"com.sun.star.awt.TabControllerModel",
"stardiv.vcl.controlmodel.TabController"};
}
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
stardiv_Toolkit_StdTabControllerModel_get_implementation(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new StdTabControllerModel());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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