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Diffstat (limited to 'extensions/source/propctrlr/composeduiupdate.cxx')
| -rw-r--r-- | extensions/source/propctrlr/composeduiupdate.cxx | 786 |
1 files changed, 786 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/composeduiupdate.cxx b/extensions/source/propctrlr/composeduiupdate.cxx new file mode 100644 index 000000000..61c207341 --- /dev/null +++ b/extensions/source/propctrlr/composeduiupdate.cxx @@ -0,0 +1,786 @@ +/* -*- 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 "composeduiupdate.hxx" +#include "pcrcommon.hxx" + +#include <com/sun/star/inspection/XObjectInspectorUI.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/NullPointerException.hpp> +#include <com/sun/star/inspection/PropertyLineElement.hpp> +#include <osl/diagnose.h> +#include <osl/mutex.hxx> +#include <rtl/ref.hxx> +#include <cppuhelper/implbase.hxx> + +#include <algorithm> +#include <map> +#include <set> + + +namespace pcr +{ + + + using ::com::sun::star::lang::DisposedException; + using ::com::sun::star::lang::NullPointerException; + using ::com::sun::star::inspection::XPropertyHandler; + using ::com::sun::star::uno::Reference; + using ::com::sun::star::inspection::XObjectInspectorUI; + using ::com::sun::star::inspection::XPropertyControl; + using ::com::sun::star::inspection::XPropertyControlObserver; + + namespace PropertyLineElement = ::com::sun::star::inspection::PropertyLineElement; + + namespace + { + struct HandlerLess + { + bool operator()( const Reference< XPropertyHandler >& lhs, const Reference< XPropertyHandler >& rhs) const + { + return lhs.get() < rhs.get(); + } + }; + + + typedef std::set< OUString > StringBag; + typedef std::map< sal_Int16, StringBag > MapIntToStringBag; + } + + + // callbacks for CachedInspectorUI + + typedef void (ComposedPropertyUIUpdate::*FNotifySingleUIChange)(); + + typedef ::cppu::WeakImplHelper < css::inspection::XObjectInspectorUI + > CachedInspectorUI_Base; + + namespace { + + struct CachedInspectorUI : public CachedInspectorUI_Base + { + private: + ::osl::Mutex m_aMutex; + bool m_bDisposed; + ComposedPropertyUIUpdate& + m_rMaster; + FNotifySingleUIChange m_pUIChangeNotification; + + // enablePropertyUI cache + StringBag aEnabledProperties; + StringBag aDisabledProperties; + + // show/hidePropertyUI cache + StringBag aShownProperties; + StringBag aHiddenProperties; + + // rebuildPropertyUI cache + StringBag aRebuiltProperties; + + // showCategory cache + StringBag aShownCategories; + StringBag aHiddenCategories; + + // enablePropertyUIElements cache + MapIntToStringBag aEnabledElements; + MapIntToStringBag aDisabledElements; + + public: + typedef StringBag& (CachedInspectorUI::*FGetStringBag)(); + + // enablePropertyUI cache + StringBag& getEnabledProperties() { return aEnabledProperties; } + StringBag& getDisabledProperties() { return aDisabledProperties; } + + // show/hidePropertyUI cache + StringBag& getShownProperties() { return aShownProperties; } + StringBag& getHiddenProperties() { return aHiddenProperties; } + + // rebuildPropertyUI cache + StringBag& getRebuiltProperties() { return aRebuiltProperties; } + + // showCategory cache + StringBag& getShownCategories() { return aShownCategories; } + StringBag& getHiddenCategories() { return aHiddenCategories; } + + // enablePropertyUIElements + StringBag& getEnabledInputControls() { return aEnabledElements[ PropertyLineElement::InputControl ]; } + StringBag& getDisabledInputControls() { return aDisabledElements[ PropertyLineElement::InputControl ]; } + StringBag& getEnabledPrimaryButtons() { return aEnabledElements[ PropertyLineElement::PrimaryButton ]; } + StringBag& getDisabledPrimaryButtons() { return aDisabledElements[ PropertyLineElement::PrimaryButton ]; } + StringBag& getEnabledSecondaryButtons() { return aEnabledElements[ PropertyLineElement::SecondaryButton ]; } + StringBag& getDisabledSecondaryButtons() { return aDisabledElements[ PropertyLineElement::SecondaryButton ]; } + + public: + CachedInspectorUI( ComposedPropertyUIUpdate& _rMaster, FNotifySingleUIChange _pUIChangeNotification ); + CachedInspectorUI(const CachedInspectorUI&) = delete; + CachedInspectorUI& operator=(const CachedInspectorUI&) = delete; + + /// disposes the instance + void dispose(); + + // XObjectInspectorUI overridables + virtual void SAL_CALL enablePropertyUI( const OUString& _rPropertyName, sal_Bool _bEnable ) override; + virtual void SAL_CALL enablePropertyUIElements( const OUString& _rPropertyName, ::sal_Int16 _nElements, sal_Bool _bEnable ) override; + virtual void SAL_CALL rebuildPropertyUI( const OUString& _rPropertyName ) override; + virtual void SAL_CALL showPropertyUI( const OUString& _rPropertyName ) override; + virtual void SAL_CALL hidePropertyUI( const OUString& _rPropertyName ) override; + virtual void SAL_CALL showCategory( const OUString& _rCategory, sal_Bool _bShow ) override; + virtual Reference< XPropertyControl > SAL_CALL getPropertyControl( const OUString& _rPropertyName ) override; + virtual void SAL_CALL registerControlObserver( const Reference< XPropertyControlObserver >& Observer ) override; + virtual void SAL_CALL revokeControlObserver( const Reference< XPropertyControlObserver >& Observer ) override; + virtual void SAL_CALL setHelpSectionText( const OUString& HelpText ) override; + + protected: + virtual ~CachedInspectorUI() override; + + /// throws an exception if the component is already disposed + void checkDisposed() const; + + private: + void impl_markElementEnabledOrDisabled( const OUString& _rPropertyName, sal_Int16 _nElementIdOrZero, bool _bEnable ); + + /** calls <member>m_pUIChangeNotification</member> at <member>m_rMaster</member> + */ + void impl_notifySingleUIChange() const; + + private: + class MethodGuard; + friend class MethodGuard; + class MethodGuard : public ::osl::MutexGuard + { + public: + explicit MethodGuard( CachedInspectorUI& rInstance ) + : ::osl::MutexGuard( rInstance.m_aMutex ) + { + rInstance.checkDisposed(); + } + }; + }; + + } + + CachedInspectorUI::CachedInspectorUI( ComposedPropertyUIUpdate& _rMaster, FNotifySingleUIChange _pUIChangeNotification ) + :m_bDisposed( false ) + ,m_rMaster( _rMaster ) + ,m_pUIChangeNotification( _pUIChangeNotification ) + { + } + + + CachedInspectorUI::~CachedInspectorUI() + { + } + + + void CachedInspectorUI::dispose() + { + ::osl::MutexGuard aGuard( m_aMutex ); + m_bDisposed = true; + + clearContainer( aEnabledProperties ); + clearContainer( aDisabledProperties ); + clearContainer( aRebuiltProperties ); + clearContainer( aShownProperties ); + clearContainer( aHiddenProperties ); + clearContainer( aShownCategories ); + clearContainer( aHiddenCategories ); + clearContainer( aEnabledElements ); + clearContainer( aDisabledElements ); + } + + + void CachedInspectorUI::checkDisposed() const + { + if (m_bDisposed) + throw DisposedException(); + } + + + namespace + { + void lcl_markStringKeyPositiveOrNegative( const OUString& _rKeyName, StringBag& _rPositives, StringBag& _rNegatives, bool _bMarkPositive ) + { + if ( _bMarkPositive ) + { + _rPositives.insert( _rKeyName ); + // if the same key has been remember as in the "negative" list before, clear this information, since it's overruled + _rNegatives.erase( _rKeyName ); + } + else + _rNegatives.insert( _rKeyName ); + } + } + + + void CachedInspectorUI::enablePropertyUI( const OUString& _rPropertyName, sal_Bool _bEnable ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return; + + lcl_markStringKeyPositiveOrNegative( _rPropertyName, aEnabledProperties, aDisabledProperties, _bEnable ); + impl_notifySingleUIChange(); + } + + + void CachedInspectorUI::impl_markElementEnabledOrDisabled( const OUString& _rPropertyName, sal_Int16 _nElementIdOrZero, bool _bEnable ) + { + if ( _nElementIdOrZero == 0 ) + return; + + lcl_markStringKeyPositiveOrNegative( + _rPropertyName, + aEnabledElements[ _nElementIdOrZero ], + aDisabledElements[ _nElementIdOrZero ], + _bEnable + ); + } + + + void CachedInspectorUI::impl_notifySingleUIChange() const + { + (m_rMaster.*m_pUIChangeNotification)(); + } + + + void CachedInspectorUI::enablePropertyUIElements( const OUString& _rPropertyName, sal_Int16 _nElements, sal_Bool _bEnable ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return; + + impl_markElementEnabledOrDisabled( _rPropertyName, _nElements & PropertyLineElement::InputControl, _bEnable ); + impl_markElementEnabledOrDisabled( _rPropertyName, _nElements & PropertyLineElement::PrimaryButton, _bEnable ); + impl_markElementEnabledOrDisabled( _rPropertyName, _nElements & PropertyLineElement::SecondaryButton, _bEnable ); + + impl_notifySingleUIChange(); + } + + + void CachedInspectorUI::rebuildPropertyUI( const OUString& _rPropertyName ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return; + + aRebuiltProperties.insert( _rPropertyName ); + + impl_notifySingleUIChange(); + } + + + void CachedInspectorUI::showPropertyUI( const OUString& _rPropertyName ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return; + + aShownProperties.insert( _rPropertyName ); + // if the same category has been hidden before, clear this information, since it's overruled + aHiddenProperties.erase( _rPropertyName ); + + impl_notifySingleUIChange(); + } + + + void CachedInspectorUI::hidePropertyUI( const OUString& _rPropertyName ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return; + + aHiddenProperties.insert( _rPropertyName ); + impl_notifySingleUIChange(); + } + + + void CachedInspectorUI::showCategory( const OUString& _rCategory, sal_Bool _bShow ) + { + MethodGuard aGuard( *this ); + + lcl_markStringKeyPositiveOrNegative( _rCategory, aShownCategories, aHiddenCategories, _bShow ); + impl_notifySingleUIChange(); + } + + + Reference< XPropertyControl > SAL_CALL CachedInspectorUI::getPropertyControl( const OUString& _rPropertyName ) + { + MethodGuard aGuard( *this ); + if ( !m_rMaster.shouldContinuePropertyHandling( _rPropertyName ) ) + return Reference< XPropertyControl >(); + + return m_rMaster.getDelegatorUI()->getPropertyControl( _rPropertyName ); + } + + + void SAL_CALL CachedInspectorUI::registerControlObserver( const Reference< XPropertyControlObserver >& Observer ) + { + OSL_FAIL( "CachedInspectorUI::registerControlObserver: not expected to be called!" ); + // CachedInspectorUI is used as context for the controls, and we don't expect them to + // register listeners themself + m_rMaster.getDelegatorUI()->registerControlObserver( Observer ); + } + + + void SAL_CALL CachedInspectorUI::revokeControlObserver( const Reference< XPropertyControlObserver >& Observer ) + { + OSL_FAIL( "CachedInspectorUI::revokeControlObserver: not expected to be called!" ); + // CachedInspectorUI is used as context for the controls, and we don't expect them to + // register listeners themself + m_rMaster.getDelegatorUI()->revokeControlObserver( Observer ); + } + + + void SAL_CALL CachedInspectorUI::setHelpSectionText( const OUString& HelpText ) + { + m_rMaster.getDelegatorUI()->setHelpSectionText( HelpText ); + } + + + // HandlerMap + + typedef std::map < Reference< XPropertyHandler > + , ::rtl::Reference< CachedInspectorUI > + , HandlerLess + > ImplMapHandlerToUI; + struct MapHandlerToUI + { + ImplMapHandlerToUI aHandlers; + }; + + ComposedPropertyUIUpdate::ComposedPropertyUIUpdate( const Reference< XObjectInspectorUI >& _rxDelegatorUI, + IPropertyExistenceCheck* _pPropertyCheck ) + :m_pCollectedUIs( new MapHandlerToUI ) + ,m_xDelegatorUI( _rxDelegatorUI ) + ,m_nSuspendCounter( 0 ) + ,m_pPropertyCheck( _pPropertyCheck ) + { + if ( !m_xDelegatorUI.is() ) + throw NullPointerException(); + } + + + ComposedPropertyUIUpdate::~ComposedPropertyUIUpdate( ) + { + } + + + Reference< XObjectInspectorUI > ComposedPropertyUIUpdate::getUIForPropertyHandler( const Reference< XPropertyHandler >& _rxHandler ) + { + impl_checkDisposed(); + + ::rtl::Reference< CachedInspectorUI >& rUI = m_pCollectedUIs->aHandlers[ _rxHandler ]; + if ( !rUI.is() ) + rUI = new CachedInspectorUI( *this, &ComposedPropertyUIUpdate::callback_inspectorUIChanged_throw ); + return rUI.get(); + } + + + namespace + { + + // an STL-compatible structure which collects strings from a CachedInspectorUI instances + struct StringBagCollector + { + private: + StringBag& m_rBag; + CachedInspectorUI::FGetStringBag m_pGetter; + + public: + StringBagCollector( StringBag& _rBag, CachedInspectorUI::FGetStringBag _pGetter ) :m_rBag( _rBag ), m_pGetter( _pGetter ) { } + + void operator()( const ImplMapHandlerToUI::value_type& _rUI ) + { + StringBag& rBag( ((_rUI.second.get())->*m_pGetter)() ); + m_rBag.insert( rBag.begin(), rBag.end() ); + } + + static void collectAll( StringBag& _rAll, const ImplMapHandlerToUI& _rMap, CachedInspectorUI::FGetStringBag _pGetter ) + { + std::for_each( _rMap.begin(), _rMap.end(), StringBagCollector( _rAll, _pGetter ) ); + } + }; + + + // an STL-compatible structure which cleans a certain string bag in a CachedInspectorUI instances + struct StringBagClearer + { + private: + CachedInspectorUI::FGetStringBag m_pGetter; + + public: + explicit StringBagClearer( CachedInspectorUI::FGetStringBag _pGetter ) :m_pGetter( _pGetter ) { } + + void operator()( const ImplMapHandlerToUI::value_type& _rUI ) + { + clearContainer( ((_rUI.second.get())->*m_pGetter)() ); + } + + static void clearAll( const ImplMapHandlerToUI& _rMap, CachedInspectorUI::FGetStringBag _pGetter ) + { + std::for_each( _rMap.begin(), _rMap.end(), StringBagClearer( _pGetter ) ); + } + }; + + // a typedef for a ->XObjectInspectorUI member function taking a string + typedef void ( SAL_CALL XObjectInspectorUI::*FPropertyUISetter )( const OUString& ); + + + // an STL-compatible struct which calls a certain member method (taking a string) at a + // given ->XObjectInspectorUI instance + struct PropertyUIOperator + { + private: + Reference< XObjectInspectorUI > m_xUpdater; + FPropertyUISetter m_pSetter; + + public: + PropertyUIOperator( const Reference< XObjectInspectorUI >& _rxInspectorUI, FPropertyUISetter _pSetter ) + :m_xUpdater( _rxInspectorUI ) + ,m_pSetter( _pSetter ) + { + } + + void operator()( const OUString& _rPropertyName ) + { + ((m_xUpdater.get())->*m_pSetter)( _rPropertyName ); + } + + static void forEach( const StringBag& _rProperties, const Reference< XObjectInspectorUI >& _rxDelegatorUI, FPropertyUISetter _pSetter ) + { + std::for_each( _rProperties.begin(), _rProperties.end(), PropertyUIOperator( _rxDelegatorUI, _pSetter ) ); + } + }; + + + // an interface which encapsulates access to a single aspect of the ->XObjectInspectorUI, + // where this aspect is given by a string key, and has a boolean value. + class IStringKeyBooleanUIUpdate + { + public: + virtual void updateUIForKey( const OUString& _rKey, bool _bFlag ) const = 0; + + virtual ~IStringKeyBooleanUIUpdate() { } + }; + + + // FPropertyUIFlagSetter + + /** an implementation of the ->IStringKeyBooleanUIUpdate interface which, + for a fixed ->XObjectInspectorUI instance and a fixed UI element (->PropertyLineElement), + updates this element for a given property with a given boolean flag + (->XObjectInspectorUI::enablePropertyUIElements) + */ + class EnablePropertyUIElement : public IStringKeyBooleanUIUpdate + { + private: + Reference< XObjectInspectorUI > m_xUIUpdate; + sal_Int16 m_nElement; + + public: + EnablePropertyUIElement( const Reference< XObjectInspectorUI >& _rxUIUpdate, sal_Int16 _nElement ) + :m_xUIUpdate( _rxUIUpdate ) + ,m_nElement( _nElement ) + { + } + // IStringKeyBooleanUIUpdate + virtual void updateUIForKey( const OUString& _rKey, bool _bFlag ) const override; + }; + + + void EnablePropertyUIElement::updateUIForKey( const OUString& _rKey, bool _bFlag ) const + { + m_xUIUpdate->enablePropertyUIElements( _rKey, m_nElement, _bFlag ); + } + + + // a ->XObjectInspectorUI method taking a string and a boolean + typedef void ( SAL_CALL XObjectInspectorUI::*FPropertyUIFlagSetter )( const OUString&, sal_Bool ); + + + // an implementation of the ->IStringKeyBooleanUIUpdate interface which calls + // an arbitrary ->XObjectInspectorUI method taking a string and a boolean flag + class DefaultStringKeyBooleanUIUpdate : public IStringKeyBooleanUIUpdate + { + private: + Reference< XObjectInspectorUI > m_xUIUpdate; + FPropertyUIFlagSetter m_pSetter; + + public: + DefaultStringKeyBooleanUIUpdate( const Reference< XObjectInspectorUI >& _rxUIUpdate, FPropertyUIFlagSetter _pSetter ); + // IStringKeyBooleanUIUpdate + virtual void updateUIForKey( const OUString& _rKey, bool _bFlag ) const override; + }; + + + DefaultStringKeyBooleanUIUpdate::DefaultStringKeyBooleanUIUpdate( const Reference< XObjectInspectorUI >& _rxUIUpdate, FPropertyUIFlagSetter _pSetter ) + :m_xUIUpdate( _rxUIUpdate ) + ,m_pSetter( _pSetter ) + { + } + + + void DefaultStringKeyBooleanUIUpdate::updateUIForKey( const OUString& _rKey, bool _bFlag ) const + { + ((m_xUIUpdate.get())->*m_pSetter)( _rKey, _bFlag ); + } + + + // an STL-compatible structure which applies a ->IStringKeyBooleanUIUpdate::updateUIForKey + // operation with a fixed boolean value, for a given string value + struct BooleanUIAspectUpdate + { + private: + const IStringKeyBooleanUIUpdate& m_rUpdater; + bool m_bFlag; + + public: + BooleanUIAspectUpdate( const IStringKeyBooleanUIUpdate& _rUpdater, bool _bFlag ) + :m_rUpdater( _rUpdater ) + ,m_bFlag( _bFlag ) + { + } + + void operator()( const OUString& _rPropertyName ) + { + m_rUpdater.updateUIForKey( _rPropertyName, m_bFlag ); + } + + static void forEach( const StringBag& _rProperties, const IStringKeyBooleanUIUpdate& _rUpdater, bool _bFlag ) + { + std::for_each( _rProperties.begin(), _rProperties.end(), BooleanUIAspectUpdate( _rUpdater, _bFlag ) ); + } + }; + + + // BooleanUIAspectUpdate + + // an STL-compatible structure subtracting a given string from a fixed ->StringBag + struct StringBagComplement + { + private: + StringBag& m_rMinuend; + + public: + explicit StringBagComplement( StringBag& _rMinuend ) :m_rMinuend( _rMinuend ) { } + + void operator()( const OUString& _rPropertyToSubtract ) + { + m_rMinuend.erase( _rPropertyToSubtract ); + } + + static void subtract( StringBag& _rMinuend, const StringBag& _rSubtrahend ) + { + std::for_each( _rSubtrahend.begin(), _rSubtrahend.end(), StringBagComplement( _rMinuend ) ); + } + }; + + + // BooleanUIAspectUpdate + + void lcl_fireUIStateFlag( + const IStringKeyBooleanUIUpdate& _rUIUpdate, + const ImplMapHandlerToUI& _rHandlerUIs, + CachedInspectorUI::FGetStringBag _pGetPositives, + CachedInspectorUI::FGetStringBag _pGetNegatives + ) + { + // all strings which are in the "positive" list of one handler + StringBag aAllPositives; + StringBagCollector::collectAll( aAllPositives, _rHandlerUIs, _pGetPositives ); + + // all strings which are in the "negative" list of one handler + StringBag aAllNegatives; + StringBagCollector::collectAll( aAllNegatives, _rHandlerUIs, _pGetNegatives ); + + // propagate the "negative" flags to the delegator UI + BooleanUIAspectUpdate::forEach( aAllNegatives, _rUIUpdate, false ); + + // propagate the "positive" flags to the delegator UI, for all elements where _no_ + // "negative" flag exists + StringBagComplement::subtract( aAllPositives, aAllNegatives ); + BooleanUIAspectUpdate::forEach( aAllPositives, _rUIUpdate, true ); + + // the "positive" request can be cleared no, only negative requests + // (such as "disable a property" or "hide a category") need to be preserved for the next round + StringBagClearer::clearAll( _rHandlerUIs, _pGetPositives ); + } + } + + + void ComposedPropertyUIUpdate::impl_fireEnablePropertyUI_throw() + { + lcl_fireUIStateFlag( + DefaultStringKeyBooleanUIUpdate( m_xDelegatorUI, &XObjectInspectorUI::enablePropertyUI ), + m_pCollectedUIs->aHandlers, + &CachedInspectorUI::getEnabledProperties, + &CachedInspectorUI::getDisabledProperties + ); + } + + + void ComposedPropertyUIUpdate::impl_fireRebuildPropertyUI_throw() + { + // collect all properties for which a rebuild request has been made + StringBag aAllRebuilt; + StringBagCollector::collectAll( aAllRebuilt, m_pCollectedUIs->aHandlers, &CachedInspectorUI::getRebuiltProperties ); + + // rebuild all those properties + PropertyUIOperator::forEach( aAllRebuilt, m_xDelegatorUI, &XObjectInspectorUI::rebuildPropertyUI ); + + // clear the "properties to rebuild" at all handlers, since the request has been fulfilled now. + StringBagClearer::clearAll( m_pCollectedUIs->aHandlers, &CachedInspectorUI::getRebuiltProperties ); + } + + + void ComposedPropertyUIUpdate::impl_fireShowHidePropertyUI_throw() + { + // all properties which have been shown by at least one handler + StringBag aAllShown; + StringBagCollector::collectAll( aAllShown, m_pCollectedUIs->aHandlers, &CachedInspectorUI::getShownProperties ); + // all properties which have been hidden by at least one handler + StringBag aAllHidden; + StringBagCollector::collectAll( aAllHidden, m_pCollectedUIs->aHandlers, &CachedInspectorUI::getHiddenProperties ); + + // hide properties as necessary + PropertyUIOperator::forEach( aAllHidden, m_xDelegatorUI, &XObjectInspectorUI::hidePropertyUI ); + + // for those properties which are hidden, ignore all "show" requests which other handlers might have had + StringBagComplement::subtract( aAllShown, aAllHidden ); + + // show properties + PropertyUIOperator::forEach( aAllShown, m_xDelegatorUI, &XObjectInspectorUI::showPropertyUI ); + } + + + void ComposedPropertyUIUpdate::impl_fireShowCategory_throw() + { + lcl_fireUIStateFlag( + DefaultStringKeyBooleanUIUpdate( m_xDelegatorUI, &XObjectInspectorUI::showCategory ), + m_pCollectedUIs->aHandlers, + &CachedInspectorUI::getShownCategories, + &CachedInspectorUI::getHiddenCategories + ); + } + + + void ComposedPropertyUIUpdate::impl_fireEnablePropertyUIElements_throw() + { + lcl_fireUIStateFlag( + EnablePropertyUIElement( m_xDelegatorUI, PropertyLineElement::InputControl ), + m_pCollectedUIs->aHandlers, + &CachedInspectorUI::getEnabledInputControls, + &CachedInspectorUI::getDisabledInputControls + ); + + lcl_fireUIStateFlag( + EnablePropertyUIElement( m_xDelegatorUI, PropertyLineElement::PrimaryButton ), + m_pCollectedUIs->aHandlers, + &CachedInspectorUI::getEnabledPrimaryButtons, + &CachedInspectorUI::getDisabledPrimaryButtons + ); + + lcl_fireUIStateFlag( + EnablePropertyUIElement( m_xDelegatorUI, PropertyLineElement::SecondaryButton ), + m_pCollectedUIs->aHandlers, + &CachedInspectorUI::getEnabledSecondaryButtons, + &CachedInspectorUI::getDisabledSecondaryButtons + ); + } + + + void ComposedPropertyUIUpdate::impl_fireAll_throw() + { + OSL_PRECOND( !impl_isDisposed(), "ComposedPropertyUIUpdate::impl_fireAll_throw: already disposed, this will crash!" ); + + impl_fireEnablePropertyUI_throw(); + impl_fireShowHidePropertyUI_throw(); + impl_fireRebuildPropertyUI_throw(); + impl_fireShowCategory_throw(); + impl_fireEnablePropertyUIElements_throw(); + } + + + void ComposedPropertyUIUpdate::suspendAutoFire() + { + impl_checkDisposed(); + osl_atomic_increment( &m_nSuspendCounter ); + } + + + void ComposedPropertyUIUpdate::resumeAutoFire() + { + impl_checkDisposed(); + if ( 0 == osl_atomic_decrement( &m_nSuspendCounter ) ) + impl_fireAll_throw(); + } + + + void ComposedPropertyUIUpdate::impl_checkDisposed() const + { + if ( impl_isDisposed() ) + throw DisposedException(); + } + + + void ComposedPropertyUIUpdate::callback_inspectorUIChanged_throw() + { + if ( 0 == m_nSuspendCounter ) + impl_fireAll_throw(); + } + + + Reference< XObjectInspectorUI > const & ComposedPropertyUIUpdate::getDelegatorUI() const + { + impl_checkDisposed(); + return m_xDelegatorUI; + } + + + void ComposedPropertyUIUpdate::dispose() + { + if ( impl_isDisposed() ) + return; + + OSL_ENSURE( m_nSuspendCounter == 0, "ComposedPropertyUIUpdate::dispose: still suspended, the changes will be lost!" ); + + for (auto const& singleUI : m_pCollectedUIs->aHandlers) + { + singleUI.second->dispose(); + } + m_pCollectedUIs.reset(); + m_xDelegatorUI.set( nullptr ); + } + + + bool ComposedPropertyUIUpdate::shouldContinuePropertyHandling( const OUString& _rName ) const + { + if ( !m_pPropertyCheck ) + return true; + if ( m_pPropertyCheck->hasPropertyByName( _rName ) ) + return true; + return false; + } + + +} // namespace pcr + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |