418 lines
15 KiB
C++
418 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/awt/XVclContainerPeer.hpp>
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#include <toolkit/controls/stdtabcontroller.hxx>
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#include <toolkit/controls/stdtabcontrollermodel.hxx>
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#include <toolkit/awt/vclxwindow.hxx>
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#include <toolkit/helper/macros.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <cppuhelper/typeprovider.hxx>
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#include <cppuhelper/queryinterface.hxx>
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#include <rtl/uuid.h>
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#include <tools/debug.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/window.hxx>
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#include <comphelper/sequence.hxx>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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// class StdTabController
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StdTabController::StdTabController()
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{
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}
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StdTabController::~StdTabController()
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{
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}
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bool StdTabController::ImplCreateComponentSequence(
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Sequence< Reference< XControl > >& rControls,
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const Sequence< Reference< XControlModel > >& rModels,
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Sequence< Reference< XWindow > >& rComponents,
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Sequence< Any>* pTabStops,
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bool bPeerComponent )
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{
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bool bOK = true;
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// Get only the requested controls
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sal_Int32 nModels = rModels.getLength();
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if (nModels != rControls.getLength())
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{
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Sequence< Reference< XControl > > aSeq( nModels );
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const Reference< XControlModel >* pModels = rModels.getConstArray();
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Reference< XControl > xCurrentControl;
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sal_Int32 nRealControls = 0;
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for (sal_Int32 n = 0; n < nModels; ++n, ++pModels)
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{
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xCurrentControl = FindControl(rControls, *pModels);
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if (xCurrentControl.is())
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aSeq.getArray()[nRealControls++] = xCurrentControl;
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}
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aSeq.realloc(nRealControls);
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rControls = aSeq;
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}
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#ifdef DBG_UTIL
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DBG_ASSERT( rControls.getLength() <= rModels.getLength(), "StdTabController:ImplCreateComponentSequence: inconsistence!" );
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// there may be less controls than models, but never more controls than models
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#endif
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const Reference< XControl > * pControls = rControls.getConstArray();
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sal_uInt32 nCtrls = rControls.getLength();
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rComponents.realloc( nCtrls );
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Reference< XWindow > * pComps = rComponents.getArray();
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Any* pTabs = nullptr;
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if ( pTabStops )
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{
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*pTabStops = Sequence< Any>( nCtrls );
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pTabs = pTabStops->getArray();
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}
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for ( sal_uInt32 n = 0; bOK && ( n < nCtrls ); n++ )
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{
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// Get the matching control for this model
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Reference< XControl > xCtrl(pControls[n]);
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if ( xCtrl.is() )
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{
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if (bPeerComponent)
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pComps[n].set(xCtrl->getPeer(), UNO_QUERY);
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else
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pComps[n].set(xCtrl, UNO_QUERY);
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// TabStop-Property
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if ( pTabs )
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{
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// opt: Constant String for TabStop name
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static const char aTabStopName[] = "Tabstop";
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Reference< XPropertySet > xPSet( xCtrl->getModel(), UNO_QUERY );
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Reference< XPropertySetInfo > xInfo = xPSet->getPropertySetInfo();
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if( xInfo->hasPropertyByName( aTabStopName ) )
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*pTabs++ = xPSet->getPropertyValue( aTabStopName );
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else
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++pTabs;
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}
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}
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else
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{
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OSL_TRACE( "ImplCreateComponentSequence: Control not found" );
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bOK = false;
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}
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}
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return bOK;
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}
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void StdTabController::ImplActivateControl( bool bFirst ) const
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{
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// HACK due to bug #53688#, map controls onto an interface if remote controls may occur
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Reference< XTabController > xTabController(const_cast< ::cppu::OWeakObject* >(static_cast< const ::cppu::OWeakObject* >(this)), UNO_QUERY);
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Sequence< Reference< XControl > > aCtrls = xTabController->getControls();
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const Reference< XControl > * pControls = aCtrls.getConstArray();
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sal_uInt32 nCount = aCtrls.getLength();
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for ( sal_uInt32 n = bFirst ? 0 : nCount; bFirst ? n < nCount : n != 0; )
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{
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sal_uInt32 nCtrl = bFirst ? n++ : --n;
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DBG_ASSERT( pControls[nCtrl].is(), "Control nicht im Container!" );
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if ( pControls[nCtrl].is() )
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{
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Reference< XWindowPeer > xCP = pControls[nCtrl]->getPeer();
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if ( xCP.is() )
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{
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VCLXWindow* pC = VCLXWindow::GetImplementation( xCP );
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if ( pC && pC->GetWindow() && ( pC->GetWindow()->GetStyle() & WB_TABSTOP ) )
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{
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pC->GetWindow()->GrabFocus();
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break;
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}
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}
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}
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}
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}
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// XInterface
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Any StdTabController::queryAggregation( const Type & rType ) throw(RuntimeException, std::exception)
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{
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Any aRet = ::cppu::queryInterface( rType,
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(static_cast< XTabController* >(this)),
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(static_cast< XServiceInfo* >(this)),
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(static_cast< XTypeProvider* >(this)) );
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return (aRet.hasValue() ? aRet : OWeakAggObject::queryAggregation( rType ));
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}
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// XTypeProvider
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IMPL_XTYPEPROVIDER_START( StdTabController )
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cppu::UnoType<XTabController>::get(),
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cppu::UnoType<XServiceInfo>::get()
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IMPL_XTYPEPROVIDER_END
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void StdTabController::setModel( const Reference< XTabControllerModel >& Model ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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mxModel = Model;
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}
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Reference< XTabControllerModel > StdTabController::getModel( ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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return mxModel;
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}
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void StdTabController::setContainer( const Reference< XControlContainer >& Container ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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mxControlContainer = Container;
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}
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Reference< XControlContainer > StdTabController::getContainer( ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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return mxControlContainer;
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}
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Sequence< Reference< XControl > > StdTabController::getControls( ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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Sequence< Reference< XControl > > aSeq;
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if ( mxControlContainer.is() )
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{
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Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
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const Reference< XControlModel > * pModels = aModels.getConstArray();
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Sequence< Reference< XControl > > xCtrls = mxControlContainer->getControls();
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sal_uInt32 nCtrls = aModels.getLength();
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aSeq = Sequence< Reference< XControl > >( nCtrls );
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for ( sal_uInt32 n = 0; n < nCtrls; n++ )
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{
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Reference< XControlModel > xCtrlModel = pModels[n];
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// Search matching Control for this Model
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Reference< XControl > xCtrl = FindControl( xCtrls, xCtrlModel );
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aSeq.getArray()[n] = xCtrl;
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}
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}
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return aSeq;
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}
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void StdTabController::autoTabOrder( ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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DBG_ASSERT( mxControlContainer.is(), "autoTabOrder: No ControlContainer!" );
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if ( !mxControlContainer.is() )
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return;
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Sequence< Reference< XControlModel > > aSeq = mxModel->getControlModels();
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Sequence< Reference< XWindow > > aCompSeq;
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// This may return a TabController, which returns desired list of controls faster
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Reference< XTabController > xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
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Sequence< Reference< XControl > > aControls = xTabController->getControls();
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// #58317# Some Models may be missing from the Container. Plus there is a
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// autoTabOrder call later on.
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if( !ImplCreateComponentSequence( aControls, aSeq, aCompSeq, nullptr, false ) )
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return;
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sal_uInt32 nCtrls = aCompSeq.getLength();
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Reference< XWindow > * pComponents = aCompSeq.getArray();
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// insert sort algorithm
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ComponentEntryList aCtrls;
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size_t n;
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for ( n = 0; n < nCtrls; n++ )
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{
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XWindow* pC = pComponents[n].get();
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ComponentEntry* pE = new ComponentEntry;
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pE->pComponent = pC;
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awt::Rectangle aPosSize = pC->getPosSize();
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pE->aPos.X() = aPosSize.X;
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pE->aPos.Y() = aPosSize.Y;
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sal_uInt16 nPos;
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for ( nPos = 0; nPos < aCtrls.size(); nPos++ )
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{
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ComponentEntry* pEntry = aCtrls[ nPos ];
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if ( ( pEntry->aPos.Y() > pE->aPos.Y() ) ||
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( ( pEntry->aPos.Y() == pE->aPos.Y() ) && ( pEntry->aPos.X() > pE->aPos.X() ) ) )
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break;
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}
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if ( nPos < aCtrls.size() ) {
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ComponentEntryList::iterator it = aCtrls.begin();
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::std::advance( it, nPos );
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aCtrls.insert( it, pE );
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} else {
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aCtrls.push_back( pE );
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}
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}
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Sequence< Reference< XControlModel > > aNewSeq( nCtrls );
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for ( n = 0; n < nCtrls; n++ )
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{
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ComponentEntry* pE = aCtrls[ n ];
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Reference< XControl > xUC( pE->pComponent, UNO_QUERY );
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aNewSeq.getArray()[n] = xUC->getModel();
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delete pE;
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}
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aCtrls.clear();
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mxModel->setControlModels( aNewSeq );
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}
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void StdTabController::activateTabOrder( ) throw(RuntimeException, std::exception)
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{
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
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// Activate tab order for the control container
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Reference< XControl > xC( mxControlContainer, UNO_QUERY );
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Reference< XVclContainerPeer > xVclContainerPeer;
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if ( xC.is() )
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xVclContainerPeer.set(xC->getPeer(), css::uno::UNO_QUERY);
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if ( !xC.is() || !xVclContainerPeer.is() )
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return;
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// This may return a TabController, which returns desired list of controls faster
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Reference< XTabController > xTabController(static_cast< ::cppu::OWeakObject* >(this), UNO_QUERY);
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// Get a flattened list of controls sequences
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Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
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Sequence< Reference< XWindow > > aCompSeq;
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Sequence< Any> aTabSeq;
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// DG: For the sake of optimization, retrieve Controls from getControls(),
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// this may sound counterproductive, but leads to performance improvements
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// in practical scenarios (Forms)
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Sequence< Reference< XControl > > aControls = xTabController->getControls();
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// #58317# Some Models may be missing from the Container. Plus there is a
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// autoTabOrder call later on.
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if( !ImplCreateComponentSequence( aControls, aModels, aCompSeq, &aTabSeq, true ) )
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return;
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xVclContainerPeer->setTabOrder( aCompSeq, aTabSeq, mxModel->getGroupControl() );
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OUString aName;
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Sequence< Reference< XControlModel > > aThisGroupModels;
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Sequence< Reference< XWindow > > aControlComponents;
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sal_uInt32 nGroups = mxModel->getGroupCount();
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for ( sal_uInt32 nG = 0; nG < nGroups; nG++ )
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{
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mxModel->getGroup( nG, aThisGroupModels, aName );
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aControls = xTabController->getControls();
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// ImplCreateComponentSequence has a really strange semantics regarding it's first parameter:
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// upon method entry, it expects a super set of the controls which it returns
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// this means we need to completely fill this sequence with all available controls before
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// calling into ImplCreateComponentSequence
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aControlComponents.realloc( 0 );
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ImplCreateComponentSequence( aControls, aThisGroupModels, aControlComponents, nullptr, true );
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xVclContainerPeer->setGroup( aControlComponents );
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}
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}
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void StdTabController::activateFirst( ) throw(RuntimeException, std::exception)
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{
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SolarMutexGuard aSolarGuard;
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
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ImplActivateControl( true );
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}
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void StdTabController::activateLast( ) throw(RuntimeException, std::exception)
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{
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SolarMutexGuard aSolarGuard;
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::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
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ImplActivateControl( false );
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}
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OUString StdTabController::getImplementationName()
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throw (css::uno::RuntimeException, std::exception)
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{
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return OUString("stardiv.Toolkit.StdTabController");
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}
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sal_Bool StdTabController::supportsService(OUString const & ServiceName)
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throw (css::uno::RuntimeException, std::exception)
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{
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return cppu::supportsService(this, ServiceName);
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}
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css::uno::Sequence<OUString> StdTabController::getSupportedServiceNames()
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throw (css::uno::RuntimeException, std::exception)
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{
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return css::uno::Sequence<OUString>{
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OUString::createFromAscii(szServiceName2_TabController),
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"stardiv.vcl.control.TabController"};
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}
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Reference< XControl > StdTabController::FindControl( Sequence< Reference< XControl > >& rCtrls,
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const Reference< XControlModel > & rxCtrlModel )
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{
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DBG_ASSERT( rxCtrlModel.is(), "ImplFindControl - welches ?!" );
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const Reference< XControl > * pCtrls = rCtrls.getConstArray();
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sal_Int32 nCtrls = rCtrls.getLength();
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for ( sal_Int32 n = 0; n < nCtrls; n++ )
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{
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Reference< XControlModel > xModel(pCtrls[n].is() ? pCtrls[n]->getModel() : Reference< XControlModel > ());
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if ( xModel.get() == rxCtrlModel.get() )
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{
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Reference< XControl > xCtrl( pCtrls[n] );
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::comphelper::removeElementAt( rCtrls, n );
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return xCtrl;
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}
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}
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return Reference< XControl > ();
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
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stardiv_Toolkit_StdTabController_get_implementation(
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css::uno::XComponentContext *,
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css::uno::Sequence<css::uno::Any> const &)
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{
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return cppu::acquire(new StdTabController());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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