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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /toolkit/source/controls/stdtabcontrollermodel.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/source/controls/stdtabcontrollermodel.cxx')
-rw-r--r-- | toolkit/source/controls/stdtabcontrollermodel.cxx | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/toolkit/source/controls/stdtabcontrollermodel.cxx b/toolkit/source/controls/stdtabcontrollermodel.cxx new file mode 100644 index 000000000..43fd80f17 --- /dev/null +++ b/toolkit/source/controls/stdtabcontrollermodel.cxx @@ -0,0 +1,439 @@ +/* -*- 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 <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: */ |