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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/source/controls/stdtabcontroller.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream/1%7.0.4.tar.xz
libreoffice-upstream/1%7.0.4.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/source/controls/stdtabcontroller.cxx')
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1 files changed, 415 insertions, 0 deletions
diff --git a/toolkit/source/controls/stdtabcontroller.cxx b/toolkit/source/controls/stdtabcontroller.cxx
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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/beans/XPropertySet.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/awt/XVclContainerPeer.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+
+#include <controls/stdtabcontroller.hxx>
+#include <helper/servicenames.hxx>
+#include <toolkit/awt/vclxwindow.hxx>
+#include <toolkit/helper/macros.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/queryinterface.hxx>
+
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <comphelper/sequence.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::beans;
+
+
+
+StdTabController::StdTabController()
+{
+}
+
+StdTabController::~StdTabController()
+{
+}
+
+bool StdTabController::ImplCreateComponentSequence(
+ Sequence< Reference< XControl > >& rControls,
+ const Sequence< Reference< XControlModel > >& rModels,
+ Sequence< Reference< XWindow > >& rComponents,
+ Sequence< Any>* pTabStops,
+ bool bPeerComponent )
+{
+ // Get only the requested controls
+ sal_Int32 nModels = rModels.getLength();
+ if (nModels != rControls.getLength())
+ {
+ Sequence< Reference< XControl > > aSeq( nModels );
+ Reference< XControl > xCurrentControl;
+
+ sal_Int32 nRealControls = 0;
+ for (const Reference< XControlModel >& rModel : rModels)
+ {
+ xCurrentControl = FindControl(rControls, rModel);
+ if (xCurrentControl.is())
+ aSeq[nRealControls++] = xCurrentControl;
+ }
+ aSeq.realloc(nRealControls);
+ rControls = aSeq;
+ }
+
+ // there may be less controls than models, but never more controls than models
+ assert(rControls.getLength() <= rModels.getLength());
+
+ sal_Int32 nCtrls = rControls.getLength();
+ rComponents.realloc( nCtrls );
+ Reference< XWindow > * pComps = rComponents.getArray();
+ Any* pTabs = nullptr;
+
+
+ if ( pTabStops )
+ {
+ *pTabStops = Sequence< Any>( nCtrls );
+ pTabs = pTabStops->getArray();
+ }
+
+ bool bOK = true;
+ for ( const Reference< XControl >& xCtrl : std::as_const(rControls) )
+ {
+ // Get the matching control for this model
+ if ( !xCtrl.is() )
+ {
+ SAL_WARN("toolkit", "Control not found" );
+ bOK = false;
+ break;
+ }
+
+ if (bPeerComponent)
+ pComps->set(xCtrl->getPeer(), UNO_QUERY);
+ else
+ pComps->set(xCtrl, UNO_QUERY);
+
+ // TabStop-Property
+ if ( pTabs )
+ {
+ // opt: Constant String for TabStop name
+ static const char aTabStopName[] = "Tabstop";
+
+ Reference< XPropertySet > xPSet( xCtrl->getModel(), UNO_QUERY );
+ Reference< XPropertySetInfo > xInfo = xPSet->getPropertySetInfo();
+ if( xInfo->hasPropertyByName( aTabStopName ) )
+ *pTabs++ = xPSet->getPropertyValue( aTabStopName );
+ else
+ ++pTabs;
+ }
+
+ ++pComps;
+ }
+ return bOK;
+}
+
+void StdTabController::ImplActivateControl( bool bFirst ) const
+{
+ // HACK due to bug #53688#, map controls onto an interface if remote controls may occur
+ Sequence< Reference< XControl > > aCtrls = const_cast<StdTabController*>(this)->getControls();
+ const Reference< XControl > * pControls = aCtrls.getConstArray();
+ sal_uInt32 nCount = aCtrls.getLength();
+
+ for ( sal_uInt32 n = bFirst ? 0 : nCount; bFirst ? n < nCount : n != 0; )
+ {
+ sal_uInt32 nCtrl = bFirst ? n++ : --n;
+ DBG_ASSERT( pControls[nCtrl].is(), "Control not in Container!" );
+ if ( pControls[nCtrl].is() )
+ {
+ Reference< XWindowPeer > xCP = pControls[nCtrl]->getPeer();
+ if ( xCP.is() )
+ {
+ VCLXWindow* pC = comphelper::getUnoTunnelImplementation<VCLXWindow>( xCP );
+ if ( pC && pC->GetWindow() && ( pC->GetWindow()->GetStyle() & WB_TABSTOP ) )
+ {
+ pC->GetWindow()->GrabFocus();
+ break;
+ }
+ }
+ }
+ }
+}
+
+// XInterface
+Any StdTabController::queryAggregation( const Type & rType )
+{
+ Any aRet = ::cppu::queryInterface( rType,
+ static_cast< XTabController* >(this),
+ static_cast< XServiceInfo* >(this),
+ static_cast< XTypeProvider* >(this) );
+ return (aRet.hasValue() ? aRet : OWeakAggObject::queryAggregation( rType ));
+}
+
+IMPL_IMPLEMENTATION_ID( StdTabController )
+
+// XTypeProvider
+css::uno::Sequence< css::uno::Type > StdTabController::getTypes()
+{
+ static const css::uno::Sequence< css::uno::Type > aTypeList {
+ cppu::UnoType<css::lang::XTypeProvider>::get(),
+ cppu::UnoType<XTabController>::get(),
+ cppu::UnoType<XServiceInfo>::get()
+ };
+ return aTypeList;
+}
+
+void StdTabController::setModel( const Reference< XTabControllerModel >& Model )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ mxModel = Model;
+}
+
+Reference< XTabControllerModel > StdTabController::getModel( )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ return mxModel;
+}
+
+void StdTabController::setContainer( const Reference< XControlContainer >& Container )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ mxControlContainer = Container;
+}
+
+Reference< XControlContainer > StdTabController::getContainer( )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ return mxControlContainer;
+}
+
+Sequence< Reference< XControl > > StdTabController::getControls( )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ Sequence< Reference< XControl > > aSeq;
+
+ if ( mxControlContainer.is() )
+ {
+ Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
+
+ Sequence< Reference< XControl > > xCtrls = mxControlContainer->getControls();
+
+ sal_Int32 nCtrls = aModels.getLength();
+ aSeq = Sequence< Reference< XControl > >( nCtrls );
+ std::transform(aModels.begin(), aModels.end(), aSeq.begin(),
+ [&xCtrls](const Reference< XControlModel >& xCtrlModel) -> Reference< XControl > {
+ return FindControl( xCtrls, xCtrlModel ); });
+ }
+ return aSeq;
+}
+
+namespace {
+
+struct ComponentEntry
+{
+ css::awt::XWindow* pComponent;
+ ::Point aPos;
+};
+
+}
+
+void StdTabController::autoTabOrder( )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ DBG_ASSERT( mxControlContainer.is(), "autoTabOrder: No ControlContainer!" );
+ if ( !mxControlContainer.is() )
+ return;
+
+ Sequence< Reference< XControlModel > > aSeq = mxModel->getControlModels();
+ Sequence< Reference< XWindow > > aCompSeq;
+
+ // This may return a TabController, which returns desired list of controls faster
+ Sequence< Reference< XControl > > aControls = getControls();
+
+ // #58317# Some Models may be missing from the Container. Plus there is a
+ // autoTabOrder call later on.
+ if( !ImplCreateComponentSequence( aControls, aSeq, aCompSeq, nullptr, false ) )
+ return;
+
+ sal_uInt32 nCtrls = aCompSeq.getLength();
+
+ // insert sort algorithm
+ std::vector< ComponentEntry > aCtrls;
+ aCtrls.reserve(nCtrls);
+ for ( const Reference< XWindow >& rComponent : std::as_const(aCompSeq) )
+ {
+ XWindow* pC = rComponent.get();
+ ComponentEntry newEntry;
+ newEntry.pComponent = pC;
+ awt::Rectangle aPosSize = pC->getPosSize();
+ newEntry.aPos.setX( aPosSize.X );
+ newEntry.aPos.setY( aPosSize.Y );
+
+ decltype(aCtrls)::size_type nPos;
+ for ( nPos = 0; nPos < aCtrls.size(); nPos++ )
+ {
+ ComponentEntry& rEntry = aCtrls[ nPos ];
+ if ( ( rEntry.aPos.Y() > newEntry.aPos.Y() ) ||
+ ( ( rEntry.aPos.Y() == newEntry.aPos.Y() ) && ( rEntry.aPos.X() > newEntry.aPos.X() ) ) )
+ break;
+ }
+ if ( nPos < aCtrls.size() ) {
+ aCtrls.insert( aCtrls.begin() + nPos, newEntry );
+ } else {
+ aCtrls.push_back( newEntry );
+ }
+ }
+
+ Sequence< Reference< XControlModel > > aNewSeq( nCtrls );
+ std::transform(aCtrls.begin(), aCtrls.end(), aNewSeq.begin(),
+ [](const ComponentEntry& rEntry) -> Reference< XControlModel > {
+ Reference< XControl > xUC( rEntry.pComponent, UNO_QUERY );
+ return xUC->getModel();
+ });
+
+ mxModel->setControlModels( aNewSeq );
+}
+
+void StdTabController::activateTabOrder( )
+{
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() );
+
+ // Activate tab order for the control container
+
+ Reference< XControl > xC( mxControlContainer, UNO_QUERY );
+ Reference< XVclContainerPeer > xVclContainerPeer;
+ if ( xC.is() )
+ xVclContainerPeer.set(xC->getPeer(), css::uno::UNO_QUERY);
+ if ( !xC.is() || !xVclContainerPeer.is() )
+ return;
+
+ // This may return a TabController, which returns desired list of controls faster
+ // (the dreaded UNO aggregration, retrieve the thing that we are part of)
+ Reference<XTabController> xTabController( static_cast<XTabController*>(this), UNO_QUERY );
+
+ // Get a flattened list of controls sequences
+ Sequence< Reference< XControlModel > > aModels = mxModel->getControlModels();
+ Sequence< Reference< XWindow > > aCompSeq;
+ Sequence< Any> aTabSeq;
+
+ // DG: For the sake of optimization, retrieve Controls from getControls(),
+ // this may sound counterproductive, but leads to performance improvements
+ // in practical scenarios (Forms)
+ Sequence< Reference< XControl > > aControls = xTabController->getControls();
+
+ // #58317# Some Models may be missing from the Container. Plus there is a
+ // autoTabOrder call later on.
+ if( !ImplCreateComponentSequence( aControls, aModels, aCompSeq, &aTabSeq, true ) )
+ return;
+
+ xVclContainerPeer->setTabOrder( aCompSeq, aTabSeq, mxModel->getGroupControl() );
+
+ OUString aName;
+ Sequence< Reference< XControlModel > > aThisGroupModels;
+ Sequence< Reference< XWindow > > aControlComponents;
+
+ sal_uInt32 nGroups = mxModel->getGroupCount();
+ for ( sal_uInt32 nG = 0; nG < nGroups; nG++ )
+ {
+ mxModel->getGroup( nG, aThisGroupModels, aName );
+
+ aControls = xTabController->getControls();
+ // ImplCreateComponentSequence has a really strange semantics regarding it's first parameter:
+ // upon method entry, it expects a super set of the controls which it returns
+ // this means we need to completely fill this sequence with all available controls before
+ // calling into ImplCreateComponentSequence
+
+ aControlComponents.realloc( 0 );
+
+ ImplCreateComponentSequence( aControls, aThisGroupModels, aControlComponents, nullptr, true );
+ xVclContainerPeer->setGroup( aControlComponents );
+ }
+}
+
+void StdTabController::activateFirst( )
+{
+ SolarMutexGuard aSolarGuard;
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
+
+ ImplActivateControl( true );
+}
+
+void StdTabController::activateLast( )
+{
+ SolarMutexGuard aSolarGuard;
+ ::osl::Guard< ::osl::Mutex > aGuard( GetMutex() ); //TODO: necessary?
+
+ ImplActivateControl( false );
+}
+
+OUString StdTabController::getImplementationName()
+{
+ return "stardiv.Toolkit.StdTabController";
+}
+
+sal_Bool StdTabController::supportsService(OUString const & ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+css::uno::Sequence<OUString> StdTabController::getSupportedServiceNames()
+{
+ return css::uno::Sequence<OUString>{
+ "com.sun.star.awt.TabController",
+ "stardiv.vcl.control.TabController"};
+}
+
+Reference< XControl > StdTabController::FindControl( Sequence< Reference< XControl > >& rCtrls,
+ const Reference< XControlModel > & rxCtrlModel )
+{
+ if (!rxCtrlModel.is())
+ throw lang::IllegalArgumentException("No valid XControlModel",
+ uno::Reference<uno::XInterface>(), 0);
+
+ auto pCtrl = std::find_if(rCtrls.begin(), rCtrls.end(),
+ [&rxCtrlModel](const Reference< XControl >& rCtrl) {
+ Reference< XControlModel > xModel(rCtrl.is() ? rCtrl->getModel() : Reference< XControlModel > ());
+ return xModel.get() == rxCtrlModel.get();
+ });
+ if (pCtrl != rCtrls.end())
+ {
+ auto n = static_cast<sal_Int32>(std::distance(rCtrls.begin(), pCtrl));
+ Reference< XControl > xCtrl( *pCtrl );
+ ::comphelper::removeElementAt( rCtrls, n );
+ return xCtrl;
+ }
+ return Reference< XControl > ();
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+stardiv_Toolkit_StdTabController_get_implementation(
+ css::uno::XComponentContext *,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new StdTabController());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */