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Diffstat (limited to 'dbaccess/source/ui/browser/genericcontroller.cxx')
| -rw-r--r-- | dbaccess/source/ui/browser/genericcontroller.cxx | 1176 |
1 files changed, 1176 insertions, 0 deletions
diff --git a/dbaccess/source/ui/browser/genericcontroller.cxx b/dbaccess/source/ui/browser/genericcontroller.cxx new file mode 100644 index 0000000000..0d998d4ca1 --- /dev/null +++ b/dbaccess/source/ui/browser/genericcontroller.cxx @@ -0,0 +1,1176 @@ +/* -*- 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 <dbaccess/genericcontroller.hxx> +#include <browserids.hxx> +#include <vcl/svapp.hxx> +#include <vcl/weld.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <dbaccess/dataview.hxx> +#include <comphelper/diagnose_ex.hxx> +#include <osl/diagnose.h> +#include <vcl/stdtext.hxx> +#include <framework/titlehelper.hxx> +#include <connectivity/dbtools.hxx> +#include <comphelper/sequence.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <com/sun/star/sdbc/XDataSource.hpp> +#include <com/sun/star/sdb/DatabaseContext.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/util/URLTransformer.hpp> +#include <com/sun/star/util/XCloseable.hpp> + +#include <com/sun/star/ui/XSidebarProvider.hpp> + +#include <datasourceconnector.hxx> +#include <com/sun/star/frame/FrameSearchFlag.hpp> +#include <com/sun/star/frame/status/Visibility.hpp> +#include <com/sun/star/frame/XUntitledNumbers.hpp> +#include <com/sun/star/util/XModifiable.hpp> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <limits> +#include <unordered_map> +#include <set> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::frame::status; +using namespace ::com::sun::star::util; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::sdb; +using namespace ::com::sun::star::task; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::ui; +using namespace ::dbtools; +using namespace ::comphelper; + +#define ALL_FEATURES -1 + +typedef std::unordered_map< sal_Int16, sal_Int16 > CommandHashMap; + +namespace dbaui +{ + +void OGenericUnoController::executeUserDefinedFeatures( const URL& _rFeatureURL, const Sequence< PropertyValue>& _rArgs ) +{ + try + { + Reference< XController > xController( getXController(), UNO_SET_THROW ); + Reference< XDispatchProvider > xDispatchProvider( xController->getFrame(), UNO_QUERY_THROW ); + Reference< XDispatch > xDispatch( xDispatchProvider->queryDispatch( + _rFeatureURL, + "_self", + FrameSearchFlag::AUTO + ) ); + + if ( xDispatch == xController ) + { + SAL_WARN("dbaccess.ui", "UserDefinedFeatures::execute: the controller shouldn't be the dispatcher here!" ); + xDispatch.clear(); + } + + if ( xDispatch.is() ) + xDispatch->dispatch( _rFeatureURL, _rArgs ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } +} + +// OGenericUnoController +OGenericUnoController::OGenericUnoController(const Reference< XComponentContext >& _rM) + :OGenericUnoController_Base( getMutex() ) + ,m_aUserInputInterception(*this, getMutex()) + ,m_pView(nullptr) +#ifdef DBG_UTIL + ,m_bDescribingSupportedFeatures( false ) +#endif + ,m_aAsyncInvalidateAll(LINK(this, OGenericUnoController, OnAsyncInvalidateAll)) + ,m_aAsyncCloseTask(LINK(this, OGenericUnoController, OnAsyncCloseTask)) + ,m_xContext(_rM) + ,m_aCurrentFrame( *this ) + ,m_bPreview(false) + ,m_bReadOnly(false) + ,m_bCurrentlyModified(false) + ,m_bExternalTitle(false) +{ + + try + { + m_xUrlTransformer = URLTransformer::create(_rM); + } + catch(Exception&) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } +} + +OGenericUnoController::~OGenericUnoController() +{ + +} + +bool OGenericUnoController::Construct(vcl::Window* /*pParent*/) +{ + OSL_ENSURE( getView(), "the view is NULL!" ); + + if ( getView() ) + { + getView()->Construct(); + getView()->Show(); + } + + m_aSupportedFeatures.clear(); + fillSupportedFeatures(); + + // create the database context + OSL_ENSURE(getORB().is(), "OGenericUnoController::Construct need a service factory!"); + try + { + m_xDatabaseContext = DatabaseContext::create(getORB()); + } + catch(const Exception&) + { + SAL_WARN("dbaccess.ui","OGenericUnoController::Construct: could not create (or start listening at) the database context!"); + // at least notify the user. Though the whole component does not make any sense without the database context ... + ShowServiceNotAvailableError(getFrameWeld(), u"com.sun.star.sdb.DatabaseContext", true); + } + + return true; +} + +IMPL_LINK_NOARG(OGenericUnoController, OnAsyncInvalidateAll, void*, void) +{ + if ( !OGenericUnoController_Base::rBHelper.bInDispose && !OGenericUnoController_Base::rBHelper.bDisposed ) + InvalidateFeature_Impl(); +} + +void OGenericUnoController::impl_initialize() +{ +} + +void SAL_CALL OGenericUnoController::initialize( const Sequence< Any >& aArguments ) +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( getMutex() ); + + Reference< XFrame > xFrame; + + PropertyValue aValue; + const Any* pIter = aArguments.getConstArray(); + const Any* pEnd = pIter + aArguments.getLength(); + + for ( ; pIter != pEnd; ++pIter ) + { + if ( ( *pIter >>= aValue ) && aValue.Name == "Frame" ) + { + xFrame.set(aValue.Value,UNO_QUERY_THROW); + } + else if ( ( *pIter >>= aValue ) && aValue.Name == "Preview" ) + { + aValue.Value >>= m_bPreview; + m_bReadOnly = true; + } + } + try + { + if ( !xFrame.is() ) + throw IllegalArgumentException("need a frame", *this, 1 ); + + Reference<XWindow> xParent = xFrame->getContainerWindow(); + VclPtr<vcl::Window> pParentWin = VCLUnoHelper::GetWindow(xParent); + if (!pParentWin) + { + throw IllegalArgumentException("Parent window is null", *this, 1 ); + } + + m_aInitParameters.assign( aArguments ); + Construct( pParentWin ); + + ODataView* pView = getView(); + if ( !pView ) + throw RuntimeException("unable to create a view", *this ); + + if ( m_bReadOnly || m_bPreview ) + pView->EnableInput( false ); + + impl_initialize(); + } + catch(Exception&) + { + // no one clears my view if I won't + m_pView = nullptr; + throw; + } +} + +void SAL_CALL OGenericUnoController::acquire( ) noexcept +{ + OGenericUnoController_Base::acquire(); +} + +void SAL_CALL OGenericUnoController::release( ) noexcept +{ + OGenericUnoController_Base::release(); +} + +void OGenericUnoController::startFrameListening( const Reference< XFrame >& _rxFrame ) +{ + if ( _rxFrame.is() ) + _rxFrame->addFrameActionListener( this ); +} + +void OGenericUnoController::stopFrameListening( const Reference< XFrame >& _rxFrame ) +{ + if ( _rxFrame.is() ) + _rxFrame->removeFrameActionListener( this ); +} + +void OGenericUnoController::disposing(const EventObject& Source) +{ + // our frame ? + if ( Source.Source == getFrame() ) + stopFrameListening( getFrame() ); +} + +void OGenericUnoController::modified(const EventObject& aEvent) +{ + ::osl::MutexGuard aGuard( getMutex() ); + if ( !isDataSourceReadOnly() ) + { + Reference<XModifiable> xModi(aEvent.Source,UNO_QUERY); + if ( xModi.is() ) + m_bCurrentlyModified = xModi->isModified(); // can only be reset by save + else + m_bCurrentlyModified = true; + } + InvalidateFeature(ID_BROWSER_SAVEDOC); + InvalidateFeature(ID_BROWSER_UNDO); +} + +Reference< XWindow > SAL_CALL OGenericUnoController::getComponentWindow() +{ + SolarMutexGuard g; + return VCLUnoHelper::GetInterface( getView() ); +} + +Reference<XSidebarProvider> SAL_CALL OGenericUnoController::getSidebar() +{ + return nullptr; +} + +OUString SAL_CALL OGenericUnoController::getViewControllerName() +{ + return "Default"; +} + +Sequence< PropertyValue > SAL_CALL OGenericUnoController::getCreationArguments() +{ + // currently we do not support any creation args, so anything passed to XModel2::createViewController would be + // lost, so we can equally return an empty sequence here + return Sequence< PropertyValue >(); +} + +void OGenericUnoController::attachFrame( const Reference< XFrame >& _rxFrame ) +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( getMutex() ); + + stopFrameListening( m_aCurrentFrame.getFrame() ); + Reference< XFrame > xFrame = m_aCurrentFrame.attachFrame( _rxFrame ); + startFrameListening( xFrame ); + + loadMenu( xFrame ); + + if ( getView() ) + getView()->attachFrame( xFrame ); +} + +namespace +{ + typedef std::vector< Any > States; + + void lcl_notifyMultipleStates( XStatusListener& _rListener, FeatureStateEvent& _rEvent, const States& _rStates ) + { + for (auto const& elem : _rStates) + { + _rEvent.State = elem; + _rListener.statusChanged( _rEvent ); + } + } + + void lcl_collectStates( const FeatureState& _rFeatureState, States& _out_rStates ) + { + // order matters, due to a bug in framework which resets the check state when any non-boolean event + // arrives + // #i68215# is the bug to (re-)introduce this "ordered" notification here + // #i67882# is the bug which was caused by the real fix which we did in framework + // #i68216# is the bug which requests to fix the code in Draw which relies on + // framework's implementation details + if ( !!_rFeatureState.sTitle ) + _out_rStates.push_back( Any( *_rFeatureState.sTitle ) ); + if ( _rFeatureState.bChecked.has_value() ) + _out_rStates.push_back( Any( *_rFeatureState.bChecked ) ); + if ( _rFeatureState.bInvisible.has_value() ) + _out_rStates.push_back( Any( Visibility( !*_rFeatureState.bInvisible ) ) ); + if ( _rFeatureState.aValue.hasValue() ) + _out_rStates.push_back( _rFeatureState.aValue ); + if ( _out_rStates.empty() ) + _out_rStates.emplace_back( ); + } +} + +void OGenericUnoController::ImplBroadcastFeatureState(const OUString& _rFeature, const Reference< XStatusListener > & xListener, bool _bIgnoreCache) +{ + sal_uInt16 nFeat = m_aSupportedFeatures[ _rFeature ].nFeatureId; + FeatureState aFeatState( GetState( nFeat ) ); + + FeatureState& rCachedState = m_aStateCache[nFeat]; // creates if necessary + if ( !_bIgnoreCache ) + { + // check if we really need to notify the listeners : this method may be called much more often than needed, so check + // the cached state of the feature + bool bAlreadyCached = ( m_aStateCache.find(nFeat) != m_aStateCache.end() ); + if ( bAlreadyCached ) + if ( ( rCachedState.bEnabled == aFeatState.bEnabled ) + && ( rCachedState.bChecked == aFeatState.bChecked ) + && ( rCachedState.bInvisible == aFeatState.bInvisible ) + && ( rCachedState.sTitle == aFeatState.sTitle ) + ) + return; + } + rCachedState = aFeatState; + + FeatureStateEvent aEvent; + aEvent.FeatureURL.Complete = _rFeature; + if (m_xUrlTransformer.is()) + m_xUrlTransformer->parseStrict(aEvent.FeatureURL); + aEvent.Source = static_cast<XDispatch*>(this); + aEvent.IsEnabled = aFeatState.bEnabled; + + // collect all states to be notified + States aStates; + lcl_collectStates( aFeatState, aStates ); + + // a special listener ? + if ( xListener.is() ) + lcl_notifyMultipleStates( *xListener, aEvent, aStates ); + else + { // no -> iterate through all listeners responsible for the URL + std::set<OUString> aFeatureCommands; + for( const auto& rFeature : m_aSupportedFeatures ) + { + if( rFeature.second.nFeatureId == nFeat ) + aFeatureCommands.insert( rFeature.first ); + } + + // it is possible that listeners are registered or revoked while + // we are notifying them, so we must use a copy of m_arrStatusListener, not + // m_arrStatusListener itself + Dispatch aNotifyLoop( m_arrStatusListener ); + + for (auto const& elem : aNotifyLoop) + { + if ( aFeatureCommands.find( elem.aURL.Complete ) != aFeatureCommands.end() ) + { + aEvent.FeatureURL = elem.aURL; + lcl_notifyMultipleStates( *elem.xListener, aEvent, aStates ); + } + } + } + +} + +bool OGenericUnoController::isFeatureSupported( sal_Int32 _nId ) +{ + SupportedFeatures::const_iterator aFeaturePos = std::find_if( + m_aSupportedFeatures.begin(), + m_aSupportedFeatures.end(), + CompareFeatureById(_nId) + ); + + return ( m_aSupportedFeatures.end() != aFeaturePos && !aFeaturePos->first.isEmpty()); +} + +void OGenericUnoController::InvalidateFeature_Impl() +{ + bool bEmpty = true; + FeatureListener aNextFeature; + { + std::unique_lock aGuard( m_aFeatureMutex); + bEmpty = m_aFeaturesToInvalidate.empty(); + if (!bEmpty) + aNextFeature = m_aFeaturesToInvalidate.front(); + } + while(!bEmpty) + { + if ( ALL_FEATURES == aNextFeature.nId ) + { + InvalidateAll_Impl(); + break; + } + else + { + SupportedFeatures::const_iterator aFeaturePos = std::find_if( + m_aSupportedFeatures.begin(), + m_aSupportedFeatures.end(), + CompareFeatureById( aNextFeature.nId ) + ); + +#if OSL_DEBUG_LEVEL > 0 + if ( m_aSupportedFeatures.end() == aFeaturePos ) + { + SAL_WARN( "dbaccess.ui", "OGenericUnoController::InvalidateFeature_Impl: feature id " + << aNextFeature.nId + << " has been invalidated, but is not supported!" ); + } +#endif + if ( m_aSupportedFeatures.end() != aFeaturePos ) + // we really know this feature + ImplBroadcastFeatureState( aFeaturePos->first, aNextFeature.xListener, aNextFeature.bForceBroadcast ); + } + + std::unique_lock aGuard( m_aFeatureMutex); + m_aFeaturesToInvalidate.pop_front(); + bEmpty = m_aFeaturesToInvalidate.empty(); + if (!bEmpty) + aNextFeature = m_aFeaturesToInvalidate.front(); + } +} + +void OGenericUnoController::ImplInvalidateFeature( sal_Int32 _nId, const Reference< XStatusListener >& _xListener, bool _bForceBroadcast ) +{ +#if OSL_DEBUG_LEVEL > 0 + if ( _nId != -1 ) + { + auto isSupportedFeature = std::any_of( + m_aSupportedFeatures.begin(), + m_aSupportedFeatures.end(), + CompareFeatureById( _nId ) + ); + OSL_ENSURE( isSupportedFeature, "OGenericUnoController::ImplInvalidateFeature: invalidating an unsupported feature is suspicious, at least!" ); + } +#endif + + FeatureListener aListener; + aListener.nId = _nId; + aListener.xListener = _xListener; + aListener.bForceBroadcast = _bForceBroadcast; + + bool bWasEmpty; + { + std::unique_lock aGuard( m_aFeatureMutex ); + bWasEmpty = m_aFeaturesToInvalidate.empty(); + m_aFeaturesToInvalidate.push_back( aListener ); + } + + if ( bWasEmpty ) + m_aAsyncInvalidateAll.Call(); +} + +void OGenericUnoController::InvalidateFeature(sal_uInt16 _nId, const Reference< XStatusListener > & _xListener, bool _bForceBroadcast) +{ + ImplInvalidateFeature( _nId, _xListener, _bForceBroadcast ); +} + +void OGenericUnoController::InvalidateAll() +{ + ImplInvalidateFeature( ALL_FEATURES, nullptr, true ); +} + +void OGenericUnoController::InvalidateAll_Impl() +{ + // invalidate all supported features + for (auto const& supportedFeature : m_aSupportedFeatures) + ImplBroadcastFeatureState( supportedFeature.first, nullptr, true ); + + { + std::unique_lock aGuard( m_aFeatureMutex); + OSL_ENSURE(m_aFeaturesToInvalidate.size(), "OGenericUnoController::InvalidateAll_Impl: to be called from within InvalidateFeature_Impl only!"); + m_aFeaturesToInvalidate.pop_front(); + if(!m_aFeaturesToInvalidate.empty()) + m_aAsyncInvalidateAll.Call(); + } +} + +Reference< XDispatch > OGenericUnoController::queryDispatch(const URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags) +{ + Reference< XDispatch > xReturn; + + OSL_PRECOND( !m_aSupportedFeatures.empty(), "OGenericUnoController::queryDispatch: shouldn't this be filled at construction time?" ); + if ( m_aSupportedFeatures.empty() ) + fillSupportedFeatures(); + + // URL's we can handle ourself? + if ( aURL.Complete == ".uno:FormSlots/ConfirmDeletion" + || ( ( m_aSupportedFeatures.find( aURL.Complete ) != m_aSupportedFeatures.end() ) + && !isUserDefinedFeature( aURL.Complete ) + ) + ) + { + xReturn = this; + } + // no? -> ask the slave dispatcher + else if ( m_xSlaveDispatcher.is() ) + { + xReturn = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags); + } + + // outta here + return xReturn; +} + +Sequence< Reference< XDispatch > > OGenericUnoController::queryDispatches(const Sequence< DispatchDescriptor >& aDescripts) +{ + Sequence< Reference< XDispatch > > aReturn; + sal_Int32 nLen = aDescripts.getLength(); + if ( nLen ) + { + aReturn.realloc( nLen ); + Reference< XDispatch >* pReturn = aReturn.getArray(); + const Reference< XDispatch >* pReturnEnd = aReturn.getArray() + nLen; + const DispatchDescriptor* pDescripts = aDescripts.getConstArray(); + + for ( ; pReturn != pReturnEnd; ++ pReturn, ++pDescripts ) + { + *pReturn = queryDispatch( pDescripts->FeatureURL, pDescripts->FrameName, pDescripts->SearchFlags ); + } + } + + return aReturn; +} + +Reference< XDispatchProvider > OGenericUnoController::getSlaveDispatchProvider() +{ + return m_xSlaveDispatcher; +} + +void OGenericUnoController::setSlaveDispatchProvider(const Reference< XDispatchProvider > & _xNewProvider) +{ + m_xSlaveDispatcher = _xNewProvider; +} + +Reference< XDispatchProvider > OGenericUnoController::getMasterDispatchProvider() +{ + return m_xMasterDispatcher; +} + +void OGenericUnoController::setMasterDispatchProvider(const Reference< XDispatchProvider > & _xNewProvider) +{ + m_xMasterDispatcher = _xNewProvider; +} + +void OGenericUnoController::dispatch(const URL& _aURL, const Sequence< PropertyValue >& aArgs) +{ + SolarMutexGuard aSolarGuard; + // The SolarMutex is not locked anymore when the framework calls into + // here. So, lock it ourself. The real solution would be to lock it only in the places + // where it's needed, but a) this might turn out difficult, since we then also need to care + // for locking in the proper order (SolarMutex and m_aMutex), and b) this would be too many places + // for the time frame of the fix. + // #i52602# + executeChecked(_aURL,aArgs); +} + +void OGenericUnoController::addStatusListener(const Reference< XStatusListener > & aListener, const URL& _rURL) +{ + // parse the URL now and here, this saves later parsing in each notification round + URL aParsedURL( _rURL ); + if ( m_xUrlTransformer.is() ) + m_xUrlTransformer->parseStrict( aParsedURL ); + + // remember the listener together with the URL + m_arrStatusListener.insert( m_arrStatusListener.end(), DispatchTarget( aParsedURL, aListener ) ); + + // initially broadcast the state + ImplBroadcastFeatureState( aParsedURL.Complete, aListener, true ); + // force the new state to be broadcast to the new listener +} + +void OGenericUnoController::removeStatusListener(const Reference< XStatusListener > & aListener, const URL& _rURL) +{ + if (_rURL.Complete.isEmpty()) + { + std::erase_if(m_arrStatusListener, [&aListener](const DispatchTarget& rCurrent) { return rCurrent.xListener == aListener; }); + } + else + { + // remove the listener only for the given URL + Dispatch::iterator iterSearch = std::find_if(m_arrStatusListener.begin(), m_arrStatusListener.end(), + [&aListener, &_rURL](const DispatchTarget& rCurrent) { + return (rCurrent.xListener == aListener) && (rCurrent.aURL.Complete == _rURL.Complete); }); + if (iterSearch != m_arrStatusListener.end()) + m_arrStatusListener.erase(iterSearch); + } + + OSL_PRECOND( !m_aSupportedFeatures.empty(), "OGenericUnoController::removeStatusListener: shouldn't this be filled at construction time?" ); + if ( m_aSupportedFeatures.empty() ) + fillSupportedFeatures(); + + SupportedFeatures::const_iterator aIter = m_aSupportedFeatures.find(_rURL.Complete); + if (aIter != m_aSupportedFeatures.end()) + { // clear the cache for that feature + StateCache::const_iterator aCachePos = m_aStateCache.find( aIter->second.nFeatureId ); + if ( aCachePos != m_aStateCache.end() ) + m_aStateCache.erase( aCachePos ); + } + + // now remove the listener from the deque + std::unique_lock aGuard( m_aFeatureMutex ); + std::erase_if( m_aFeaturesToInvalidate, FindFeatureListener(aListener)); +} + +void OGenericUnoController::releaseNumberForComponent() +{ + try + { + Reference< XUntitledNumbers > xUntitledProvider(getPrivateModel(), UNO_QUERY ); + if ( xUntitledProvider.is() ) + xUntitledProvider->releaseNumberForComponent(static_cast<XWeak*>(this)); + } + catch( const Exception& ) + { + // NII + } +} + +void OGenericUnoController::disposing() +{ + { + EventObject aDisposeEvent; + aDisposeEvent.Source = static_cast<XWeak*>(this); + Dispatch aStatusListener = m_arrStatusListener; + for (auto const& statusListener : aStatusListener) + { + statusListener.xListener->disposing(aDisposeEvent); + } + m_arrStatusListener.clear(); + } + + m_xDatabaseContext = nullptr; + { + std::unique_lock aGuard( m_aFeatureMutex); + m_aAsyncInvalidateAll.CancelCall(); + m_aFeaturesToInvalidate.clear(); + } + + releaseNumberForComponent(); + + // check out from all the objects we are listening + // the frame + stopFrameListening( m_aCurrentFrame.getFrame() ); + m_aCurrentFrame.attachFrame( nullptr ); + + m_xMasterDispatcher = nullptr; + m_xSlaveDispatcher = nullptr; + m_xTitleHelper.clear(); + m_xUrlTransformer.clear(); + m_aInitParameters.clear(); +} + +void SAL_CALL OGenericUnoController::addEventListener( const Reference< XEventListener >& xListener ) +{ + // disambiguate + OGenericUnoController_Base::WeakComponentImplHelperBase::addEventListener( xListener ); +} + +void SAL_CALL OGenericUnoController::removeEventListener( const Reference< XEventListener >& xListener ) +{ + // disambiguate + OGenericUnoController_Base::WeakComponentImplHelperBase::removeEventListener( xListener ); +} + +void OGenericUnoController::frameAction(const FrameActionEvent& aEvent) +{ + ::osl::MutexGuard aGuard( getMutex() ); + if ( aEvent.Frame == m_aCurrentFrame.getFrame() ) + m_aCurrentFrame.frameAction( aEvent.Action ); +} + +void OGenericUnoController::implDescribeSupportedFeature( const OUString& _rCommandURL, + sal_uInt16 _nFeatureId, sal_Int16 _nCommandGroup ) +{ +#ifdef DBG_UTIL + OSL_ENSURE( m_bDescribingSupportedFeatures, "OGenericUnoController::implDescribeSupportedFeature: bad timing for this call!" ); +#endif + OSL_PRECOND( _nFeatureId < ( std::numeric_limits< sal_uInt16 >::max() - 1000 ), // FIRST_USER_DEFINED_FEATURE + "OGenericUnoController::implDescribeSupportedFeature: invalid feature id!" ); + + ControllerFeature aFeature; + aFeature.Command = _rCommandURL; + aFeature.nFeatureId = _nFeatureId; + aFeature.GroupId = _nCommandGroup; + +#if OSL_DEBUG_LEVEL > 0 + OSL_ENSURE( m_aSupportedFeatures.find( aFeature.Command ) == m_aSupportedFeatures.end(), + "OGenericUnoController::implDescribeSupportedFeature: this feature is already there!" ); +#endif + m_aSupportedFeatures[ aFeature.Command ] = aFeature; +} + +void OGenericUnoController::describeSupportedFeatures() +{ + // add all supported features + implDescribeSupportedFeature( ".uno:Copy", ID_BROWSER_COPY, CommandGroup::EDIT ); + implDescribeSupportedFeature( ".uno:Cut", ID_BROWSER_CUT, CommandGroup::EDIT ); + implDescribeSupportedFeature( ".uno:Paste", ID_BROWSER_PASTE, CommandGroup::EDIT ); + implDescribeSupportedFeature( ".uno:ClipboardFormatItems", ID_BROWSER_CLIPBOARD_FORMAT_ITEMS ); + implDescribeSupportedFeature( ".uno:DSBEditDoc", ID_BROWSER_EDITDOC, CommandGroup::DOCUMENT ); +} + +FeatureState OGenericUnoController::GetState( sal_uInt16 _nId ) const +{ + FeatureState aReturn; + // (disabled automatically) + + switch ( _nId ) + { + case ID_BROWSER_UNDO: + case ID_BROWSER_SAVEDOC: + aReturn.bEnabled = true; + break; + default: + // for now, enable all the time + // TODO: we should ask the dispatcher. However, this is laborious, since you cannot ask a dispatcher + // directly, but need to add a status listener. + aReturn.bEnabled = true; + break; + } + + return aReturn; +} + +void OGenericUnoController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue>& _rArgs ) +{ + OSL_ENSURE( isUserDefinedFeature( _nId ), + "OGenericUnoController::Execute: responsible for user defined features only!" ); + + // user defined features can be handled by dispatch interceptors resp. protocol handlers only. + // So, we need to do a queryDispatch, and dispatch the URL + executeUserDefinedFeatures( getURLForId( _nId ), _rArgs ); +} + +URL OGenericUnoController::getURLForId(sal_Int32 _nId) const +{ + URL aReturn; + if ( m_xUrlTransformer.is() ) + { + SupportedFeatures::const_iterator aIter = std::find_if( + m_aSupportedFeatures.begin(), + m_aSupportedFeatures.end(), + CompareFeatureById( _nId ) + ); + + if ( m_aSupportedFeatures.end() != aIter && !aIter->first.isEmpty() ) + { + aReturn.Complete = aIter->first; + m_xUrlTransformer->parseStrict( aReturn ); + } + } + return aReturn; +} + +bool OGenericUnoController::isUserDefinedFeature( const sal_uInt16 _nFeatureId ) +{ + return + (_nFeatureId >= ( std::numeric_limits< sal_uInt16 >::max() - 1000 )) // test if >= FIRST_USER_DEFINED_FEATURE + && + ( _nFeatureId < (std::numeric_limits< sal_uInt16 >::max())) // test if < LAST_USER_DEFINED_FEATURE + ; +} + +bool OGenericUnoController::isUserDefinedFeature( const OUString& _rFeatureURL ) const +{ + SupportedFeatures::const_iterator pos = m_aSupportedFeatures.find( _rFeatureURL ); + OSL_PRECOND( pos != m_aSupportedFeatures.end(), + "OGenericUnoController::isUserDefinedFeature: this is no supported feature at all!" ); + + return ( pos != m_aSupportedFeatures.end() ) && isUserDefinedFeature( pos->second.nFeatureId ); +} + +sal_Bool SAL_CALL OGenericUnoController::supportsService(const OUString& ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +void OGenericUnoController::startConnectionListening(const Reference< XConnection >& _rxConnection) +{ + // we have to remove ourself before disposing the connection + Reference< XComponent > xComponent(_rxConnection, UNO_QUERY); + if (xComponent.is()) + xComponent->addEventListener(static_cast<XFrameActionListener*>(this)); +} + +void OGenericUnoController::stopConnectionListening(const Reference< XConnection >& _rxConnection) +{ + // we have to remove ourself before disposing the connection + Reference< XComponent > xComponent(_rxConnection, UNO_QUERY); + if (xComponent.is()) + xComponent->removeEventListener(static_cast<XFrameActionListener*>(this)); +} + +Reference< XConnection > OGenericUnoController::connect( const Reference< XDataSource>& _xDataSource ) +{ + weld::WaitObject aWaitCursor(getFrameWeld()); + + ODatasourceConnector aConnector( getORB(), getFrameWeld(), OUString() ); + Reference< XConnection > xConnection = aConnector.connect( _xDataSource, nullptr ); + startConnectionListening( xConnection ); + + return xConnection; +} + +Reference< XConnection > OGenericUnoController::connect( const OUString& _rDataSourceName, + const OUString& _rContextInformation, ::dbtools::SQLExceptionInfo* _pErrorInfo ) +{ + weld::WaitObject aWaitCursor(getFrameWeld()); + + ODatasourceConnector aConnector( getORB(), getFrameWeld(), _rContextInformation ); + Reference<XConnection> xConnection = aConnector.connect( _rDataSourceName, _pErrorInfo ); + startConnectionListening( xConnection ); + + return xConnection; +} + +void OGenericUnoController::setView( const VclPtr<ODataView> &i_rView ) +{ + m_pView = i_rView; +} + +void OGenericUnoController::clearView() +{ + m_pView = nullptr; +} + +void OGenericUnoController::showError(const SQLExceptionInfo& _rInfo) +{ + ::dbtools::showError(_rInfo,VCLUnoHelper::GetInterface(getView()),getORB()); +} + +Reference< XLayoutManager > OGenericUnoController::getLayoutManager(const Reference< XFrame >& _xFrame) +{ + Reference< XPropertySet > xPropSet( _xFrame, UNO_QUERY ); + Reference< XLayoutManager > xLayoutManager; + if ( xPropSet.is() ) + { + try + { + xLayoutManager.set(xPropSet->getPropertyValue("LayoutManager"),UNO_QUERY); + } + catch ( Exception& ) + { + } + } + return xLayoutManager; +} + +void OGenericUnoController::loadMenu(const Reference< XFrame >& _xFrame) +{ + Reference< XLayoutManager > xLayoutManager = getLayoutManager(_xFrame); + if ( xLayoutManager.is() ) + { + xLayoutManager->lock(); + xLayoutManager->createElement( "private:resource/menubar/menubar" ); + xLayoutManager->createElement( "private:resource/toolbar/toolbar" ); + xLayoutManager->unlock(); + xLayoutManager->doLayout(); + } + + onLoadedMenu( xLayoutManager ); +} + +void OGenericUnoController::onLoadedMenu(const Reference< XLayoutManager >& /*_xLayoutManager*/) +{ + // not interested in +} + +void OGenericUnoController::closeTask() +{ + m_aAsyncCloseTask.Call(); +} + +IMPL_LINK_NOARG(OGenericUnoController, OnAsyncCloseTask, void*, void) +{ + if ( !OGenericUnoController_Base::rBHelper.bInDispose ) + { + try + { + Reference< util::XCloseable > xCloseable( m_aCurrentFrame.getFrame(), UNO_QUERY_THROW ); + xCloseable->close( false ); // false - holds the owner ship for this frame inside this object! + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + } +} + +Any SAL_CALL OGenericUnoController::getViewData() +{ + return Any(); +} + +void SAL_CALL OGenericUnoController::restoreViewData(const Any& /*Data*/) +{ +} + +Reference< XModel > SAL_CALL OGenericUnoController::getModel() +{ + return Reference< XModel >(); +} + +Reference< XFrame > SAL_CALL OGenericUnoController::getFrame() +{ + ::osl::MutexGuard aGuard( getMutex() ); + return m_aCurrentFrame.getFrame(); +} + +sal_Bool SAL_CALL OGenericUnoController::attachModel(const Reference< XModel > & /*xModel*/) +{ + SAL_WARN("dbaccess.ui", "OGenericUnoController::attachModel: not supported!" ); + return false; +} + +void OGenericUnoController::executeUnChecked(sal_uInt16 _nCommandId, const Sequence< PropertyValue >& aArgs) +{ + Execute(_nCommandId, aArgs); +} + +void OGenericUnoController::executeUnChecked(const util::URL& _rCommand, const Sequence< PropertyValue >& aArgs) +{ + OSL_PRECOND( !m_aSupportedFeatures.empty(), "OGenericUnoController::executeUnChecked: shouldn't this be filled at construction time?" ); + if ( m_aSupportedFeatures.empty() ) + fillSupportedFeatures(); + + SupportedFeatures::const_iterator aIter = m_aSupportedFeatures.find( _rCommand.Complete ); + if (aIter != m_aSupportedFeatures.end()) + Execute( aIter->second.nFeatureId, aArgs ); +} + +void OGenericUnoController::executeChecked(const util::URL& _rCommand, const Sequence< PropertyValue >& aArgs) +{ + OSL_PRECOND( !m_aSupportedFeatures.empty(), "OGenericUnoController::executeChecked: shouldn't this be filled at construction time?" ); + if ( m_aSupportedFeatures.empty() ) + fillSupportedFeatures(); + + SupportedFeatures::const_iterator aIter = m_aSupportedFeatures.find( _rCommand.Complete ); + if ( aIter != m_aSupportedFeatures.end() ) + { + sal_uInt16 nFeatureId = aIter->second.nFeatureId; + if ( GetState( nFeatureId ).bEnabled ) + Execute( nFeatureId, aArgs ); + } +} + +Reference< awt::XWindow> OGenericUnoController::getTopMostContainerWindow() const +{ + Reference< css::awt::XWindow> xWindow; + + // get the top most window + Reference< XFrame > xFrame( m_aCurrentFrame.getFrame() ); + if ( xFrame.is() ) + { + xWindow = xFrame->getContainerWindow(); + + while ( xFrame.is() && !xFrame->isTop() ) + { + xFrame = xFrame->getCreator(); + } + if ( xFrame.is() ) + xWindow = xFrame->getContainerWindow(); + } + return xWindow; +} + +Reference< XTitle > OGenericUnoController::impl_getTitleHelper_throw(bool bCreateIfNecessary) +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( getMutex() ); + + if (!m_xTitleHelper.is() && bCreateIfNecessary) + { + Reference< XUntitledNumbers > xUntitledProvider(getPrivateModel(), UNO_QUERY ); + + m_xTitleHelper = new ::framework::TitleHelper( m_xContext, Reference< XController >(this), xUntitledProvider ); + } + + return m_xTitleHelper; +} + +// XTitle +OUString SAL_CALL OGenericUnoController::getTitle() +{ + ::osl::MutexGuard aGuard( getMutex() ); + if ( m_bExternalTitle ) + return impl_getTitleHelper_throw()->getTitle (); + return getPrivateTitle() + impl_getTitleHelper_throw()->getTitle (); +} + +// XTitle +void SAL_CALL OGenericUnoController::setTitle(const OUString& sTitle) +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( getMutex() ); + m_bExternalTitle = true; + impl_getTitleHelper_throw()->setTitle (sTitle); +} + +// XTitleChangeBroadcaster +void SAL_CALL OGenericUnoController::addTitleChangeListener(const Reference< XTitleChangeListener >& xListener) +{ + Reference< XTitleChangeBroadcaster > xBroadcaster(impl_getTitleHelper_throw(), UNO_QUERY); + if (xBroadcaster.is ()) + xBroadcaster->addTitleChangeListener (xListener); +} + +void SAL_CALL OGenericUnoController::removeTitleChangeListener(const Reference< XTitleChangeListener >& xListener) +{ + Reference< XTitleChangeBroadcaster > xBroadcaster(impl_getTitleHelper_throw(false), UNO_QUERY); + if (xBroadcaster.is ()) + xBroadcaster->removeTitleChangeListener (xListener); +} + +// XUserInputInterception +void SAL_CALL OGenericUnoController::addKeyHandler( const Reference< XKeyHandler >& _rxHandler ) +{ + if ( _rxHandler.is() ) + m_aUserInputInterception.addKeyHandler( _rxHandler ); +} + +void SAL_CALL OGenericUnoController::removeKeyHandler( const Reference< XKeyHandler >& _rxHandler ) +{ + m_aUserInputInterception.removeKeyHandler( _rxHandler ); +} + +void SAL_CALL OGenericUnoController::addMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) +{ + if ( _rxHandler.is() ) + m_aUserInputInterception.addMouseClickHandler( _rxHandler ); +} + +void SAL_CALL OGenericUnoController::removeMouseClickHandler( const Reference< XMouseClickHandler >& _rxHandler ) +{ + m_aUserInputInterception.removeMouseClickHandler( _rxHandler ); +} + +void OGenericUnoController::executeChecked(sal_uInt16 _nCommandId, const Sequence< PropertyValue >& aArgs) +{ + if ( isCommandEnabled(_nCommandId) ) + Execute(_nCommandId, aArgs); +} + +bool OGenericUnoController::isCommandEnabled(sal_uInt16 _nCommandId) const +{ + return GetState( _nCommandId ).bEnabled; +} + +bool OGenericUnoController::isDataSourceReadOnly() const +{ + return false; +} + +Reference< XController > OGenericUnoController::getXController() +{ + return this; +} + +bool OGenericUnoController::interceptUserInput( const NotifyEvent& _rEvent ) +{ + return m_aUserInputInterception.handleNotifyEvent( _rEvent ); +} + +bool OGenericUnoController::isCommandChecked(sal_uInt16 _nCommandId) const +{ + FeatureState aState = GetState( _nCommandId ); + + return aState.bChecked.has_value() && *aState.bChecked; +} + +bool OGenericUnoController::isCommandEnabled( const OUString& _rCompleteCommandURL ) const +{ + OSL_ENSURE( !_rCompleteCommandURL.isEmpty(), "OGenericUnoController::isCommandEnabled: Empty command url!" ); + + bool bIsEnabled = false; + SupportedFeatures::const_iterator aIter = m_aSupportedFeatures.find( _rCompleteCommandURL ); + if ( aIter != m_aSupportedFeatures.end() ) + bIsEnabled = isCommandEnabled( aIter->second.nFeatureId ); + + return bIsEnabled; +} + +Sequence< ::sal_Int16 > SAL_CALL OGenericUnoController::getSupportedCommandGroups() +{ + CommandHashMap aCmdHashMap; + for (auto const& supportedFeature : m_aSupportedFeatures) + if ( supportedFeature.second.GroupId != CommandGroup::INTERNAL ) + aCmdHashMap.emplace( supportedFeature.second.GroupId, 0 ); + + return comphelper::mapKeysToSequence( aCmdHashMap ); +} + +Sequence< DispatchInformation > SAL_CALL OGenericUnoController::getConfigurableDispatchInformation( ::sal_Int16 CommandGroup ) +{ + std::vector< DispatchInformation > aInformationVector; + for (auto const& supportedFeature : m_aSupportedFeatures) + { + if ( sal_Int16( supportedFeature.second.GroupId ) == CommandGroup ) + { + aInformationVector.push_back( supportedFeature.second ); + } + } + + return comphelper::containerToSequence( aInformationVector ); +} + +void OGenericUnoController::fillSupportedFeatures() +{ +#ifdef DBG_UTIL + m_bDescribingSupportedFeatures = true; +#endif + describeSupportedFeatures(); +#ifdef DBG_UTIL + m_bDescribingSupportedFeatures = false; +#endif +} + +void SAL_CALL OGenericUnoController::dispose() +{ + SolarMutexGuard aSolarGuard; + OGenericUnoController_Base::dispose(); + m_xUrlTransformer.clear(); + m_xSlaveDispatcher.clear(); + m_xMasterDispatcher.clear(); + m_xDatabaseContext.clear(); + m_xTitleHelper.clear(); +} + +weld::Window* OGenericUnoController::getFrameWeld() const +{ + return m_pView ? m_pView->GetFrameWeld() : nullptr; +} + +} // namespace dbaui + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |