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| -rw-r--r-- | unotools/source/config/eventcfg.cxx | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/unotools/source/config/eventcfg.cxx b/unotools/source/config/eventcfg.cxx new file mode 100644 index 000000000..a92618a81 --- /dev/null +++ b/unotools/source/config/eventcfg.cxx @@ -0,0 +1,381 @@ +/* -*- 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 <sal/config.h> + +#include <comphelper/propertyvalue.hxx> +#include <unotools/eventcfg.hxx> +#include <unotools/configmgr.hxx> +#include <unotools/configitem.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <o3tl/enumarray.hxx> +#include <o3tl/enumrange.hxx> +#include <rtl/ref.hxx> +#include <sal/log.hxx> + +#include "itemholder1.hxx" + +#include <algorithm> +#include <unordered_map> + +using namespace ::std; +using namespace ::utl; +using namespace ::osl; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star; + +#define PATHDELIMITER "/" +#define SETNODE_BINDINGS "Bindings" +#define PROPERTYNAME_BINDINGURL "BindingURL" + +static o3tl::enumarray<GlobalEventId, const char*> pEventAsciiNames = +{ +"OnStartApp", +"OnCloseApp", +"OnCreate", +"OnNew", +"OnLoadFinished", +"OnLoad", +"OnPrepareUnload", +"OnUnload", +"OnSave", +"OnSaveDone", +"OnSaveFailed", +"OnSaveAs", +"OnSaveAsDone", +"OnSaveAsFailed", +"OnCopyTo", +"OnCopyToDone", +"OnCopyToFailed", +"OnFocus", +"OnUnfocus", +"OnPrint", +"OnViewCreated", +"OnPrepareViewClosing", +"OnViewClosed", +"OnModifyChanged", +"OnTitleChanged", +"OnVisAreaChanged", +"OnModeChanged", +"OnStorageChanged" +}; + +typedef std::unordered_map< OUString, OUString > EventBindingHash; +typedef o3tl::enumarray< GlobalEventId, OUString > SupportedEventsVector; + +static std::mutex& GetOwnStaticMutex() +{ + static std::mutex INSTANCE; + return INSTANCE; +} + +class GlobalEventConfig_Impl : public utl::ConfigItem +{ +private: + EventBindingHash m_eventBindingHash; + SupportedEventsVector m_supportedEvents; + + void initBindingInfo(); + + virtual void ImplCommit() override; + +public: + GlobalEventConfig_Impl( ); + virtual ~GlobalEventConfig_Impl( ) override; + + void Notify( const css::uno::Sequence<OUString>& aPropertyNames) override; + + /// @throws css::lang::IllegalArgumentException + /// @throws css::container::NoSuchElementException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + void replaceByName( const OUString& aName, const css::uno::Any& aElement ); + /// @throws css::container::NoSuchElementException + /// @throws css::lang::WrappedTargetException + /// @throws css::uno::RuntimeException + css::uno::Sequence < css::beans::PropertyValue > getByName( const OUString& aName ); + /// @throws css::uno::RuntimeException + css::uno::Sequence< OUString > getElementNames( ); + /// @throws css::uno::RuntimeException + bool hasByName( const OUString& aName ); + /// @throws css::uno::RuntimeException + static css::uno::Type const & getElementType( ); + /// @throws css::uno::RuntimeException + bool hasElements() const; + OUString const & GetEventName( GlobalEventId nID ) const; +}; + + +GlobalEventConfig_Impl::GlobalEventConfig_Impl() + : ConfigItem( "Office.Events/ApplicationEvents", ConfigItemMode::NONE ) +{ + // the supported event names + for (const GlobalEventId id : o3tl::enumrange<GlobalEventId>()) + m_supportedEvents[id] = OUString::createFromAscii( pEventAsciiNames[id] ); + + initBindingInfo(); + +/*TODO: Not used in the moment! see Notify() ... + // Enable notification mechanism of our baseclass. + // We need it to get information about changes outside these class on our used configuration keys! */ + Sequence<OUString> aNotifySeq { "Events" }; + EnableNotification( aNotifySeq, true ); +} + +// destructor + +GlobalEventConfig_Impl::~GlobalEventConfig_Impl() +{ + assert(!IsModified()); // should have been committed +} + +OUString const & GlobalEventConfig_Impl::GetEventName( GlobalEventId nIndex ) const +{ + return m_supportedEvents[nIndex]; +} + +// public method + +void GlobalEventConfig_Impl::Notify( const Sequence< OUString >& ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + + initBindingInfo(); +} + +// public method + +void GlobalEventConfig_Impl::ImplCommit() +{ + //DF need to check it this is correct?? + SAL_INFO("unotools", "In GlobalEventConfig_Impl::ImplCommit"); + // clear the existing nodes + ClearNodeSet( SETNODE_BINDINGS ); + OUString sNode; + //step through the list of events + for(const auto& rEntry : m_eventBindingHash) + { + //no point in writing out empty bindings! + if(rEntry.second.isEmpty() ) + continue; + sNode = SETNODE_BINDINGS PATHDELIMITER "BindingType['" + + rEntry.first + + "']" PATHDELIMITER PROPERTYNAME_BINDINGURL; + SAL_INFO("unotools", "writing binding for: " << sNode); + //write the data to the registry + SetSetProperties(SETNODE_BINDINGS,{ comphelper::makePropertyValue(sNode, rEntry.second) }); + } +} + +// private method + +void GlobalEventConfig_Impl::initBindingInfo() +{ + // Get ALL names of current existing list items in configuration! + const Sequence< OUString > lEventNames = GetNodeNames( SETNODE_BINDINGS, utl::ConfigNameFormat::LocalPath ); + + OUString aSetNode = SETNODE_BINDINGS PATHDELIMITER; + OUString aCommandKey = PATHDELIMITER PROPERTYNAME_BINDINGURL; + + // Expand all keys + Sequence< OUString > lMacros(1); + auto plMacros = lMacros.getArray(); + for (const auto& rEventName : lEventNames ) + { + plMacros[0] = aSetNode + rEventName + aCommandKey; + SAL_INFO("unotools", "reading binding for: " << lMacros[0]); + Sequence< Any > lValues = GetProperties( lMacros ); + if( lValues.hasElements() ) + { + OUString sMacroURL; + lValues[0] >>= sMacroURL; + sal_Int32 startIndex = rEventName.indexOf('\''); + sal_Int32 endIndex = rEventName.lastIndexOf('\''); + if( startIndex >=0 && endIndex > 0 ) + { + startIndex++; + OUString eventName = rEventName.copy(startIndex,endIndex-startIndex); + m_eventBindingHash[ eventName ] = sMacroURL; + } + } + } +} + +void GlobalEventConfig_Impl::replaceByName( const OUString& aName, const Any& aElement ) +{ + Sequence< beans::PropertyValue > props; + //DF should we prepopulate the hash with a list of valid event Names? + if( !( aElement >>= props ) ) + { + throw lang::IllegalArgumentException( OUString(), + Reference< XInterface > (), 2); + } + OUString macroURL; + for( const auto& rProp : std::as_const(props) ) + { + if ( rProp.Name == "Script" ) + rProp.Value >>= macroURL; + } + m_eventBindingHash[ aName ] = macroURL; + SetModified(); +} + +css::uno::Sequence < css::beans::PropertyValue > GlobalEventConfig_Impl::getByName( const OUString& aName ) +{ + static constexpr OUStringLiteral sEventType = u"EventType"; + static constexpr OUStringLiteral sScript = u"Script"; + Sequence< beans::PropertyValue > props(2); + auto pProps = props.getArray(); + pProps[0].Name = sEventType; + pProps[0].Value <<= OUString(sScript); + pProps[1].Name = sScript; + EventBindingHash::const_iterator it = m_eventBindingHash.find( aName ); + if( it != m_eventBindingHash.end() ) + { + pProps[1].Value <<= it->second; + } + else + { + // not yet accessed - is it a supported name? + SupportedEventsVector::iterator pos = ::std::find( + m_supportedEvents.begin(), m_supportedEvents.end(), aName ); + if ( pos == m_supportedEvents.end() ) + throw container::NoSuchElementException( aName ); + + pProps[1].Value <<= OUString(); + } + return props; +} + +Sequence< OUString > GlobalEventConfig_Impl::getElementNames( ) +{ + return uno::Sequence< OUString >(m_supportedEvents.data(), SupportedEventsVector::size()); +} + +bool GlobalEventConfig_Impl::hasByName( const OUString& aName ) +{ + if ( m_eventBindingHash.find( aName ) != m_eventBindingHash.end() ) + return true; + + // never accessed before - is it supported in general? + SupportedEventsVector::iterator pos = ::std::find( + m_supportedEvents.begin(), m_supportedEvents.end(), aName ); + return pos != m_supportedEvents.end(); +} + +Type const & GlobalEventConfig_Impl::getElementType( ) +{ + //DF definitely not sure about this?? + return cppu::UnoType<Sequence<beans::PropertyValue>>::get(); +} + +bool GlobalEventConfig_Impl::hasElements() const +{ + return !m_eventBindingHash.empty(); +} + +// and now the wrapper + +//initialize static member +GlobalEventConfig_Impl* GlobalEventConfig::m_pImpl = nullptr; +sal_Int32 GlobalEventConfig::m_nRefCount = 0; + +GlobalEventConfig::GlobalEventConfig() +{ + // Global access, must be guarded (multithreading!). + std::unique_lock aGuard( GetOwnStaticMutex() ); + // Increase our refcount ... + ++m_nRefCount; + // ... and initialize our data container only if it not already exist! + if( m_pImpl == nullptr ) + { + m_pImpl = new GlobalEventConfig_Impl; + aGuard.unlock(); + ItemHolder1::holdConfigItem(EItem::EventConfig); + } +} + +GlobalEventConfig::~GlobalEventConfig() +{ + // Global access, must be guarded (multithreading!) + std::unique_lock aGuard( GetOwnStaticMutex() ); + // Decrease our refcount. + --m_nRefCount; + // If last instance was deleted ... + // we must destroy our static data container! + if( m_nRefCount <= 0 ) + { + delete m_pImpl; + m_pImpl = nullptr; + } +} + +Reference< container::XNameReplace > SAL_CALL GlobalEventConfig::getEvents() +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + Reference< container::XNameReplace > ret(this); + return ret; +} + +void SAL_CALL GlobalEventConfig::replaceByName( const OUString& aName, const Any& aElement ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + m_pImpl->replaceByName( aName, aElement ); +} +Any SAL_CALL GlobalEventConfig::getByName( const OUString& aName ) +{ + return Any(getByName2(aName)); +} +css::uno::Sequence < css::beans::PropertyValue > GlobalEventConfig::getByName2( const OUString& aName ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + return m_pImpl->getByName( aName ); +} +Sequence< OUString > SAL_CALL GlobalEventConfig::getElementNames( ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + return m_pImpl->getElementNames( ); +} +sal_Bool SAL_CALL GlobalEventConfig::hasByName( const OUString& aName ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + return m_pImpl->hasByName( aName ); +} +Type SAL_CALL GlobalEventConfig::getElementType( ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + return GlobalEventConfig_Impl::getElementType( ); +} +sal_Bool SAL_CALL GlobalEventConfig::hasElements( ) +{ + std::unique_lock aGuard( GetOwnStaticMutex() ); + return m_pImpl->hasElements( ); +} + +OUString GlobalEventConfig::GetEventName( GlobalEventId nIndex ) +{ + if (utl::ConfigManager::IsFuzzing()) + return OUString(); + static rtl::Reference<GlobalEventConfig> createImpl(new GlobalEventConfig); + return GlobalEventConfig::m_pImpl->GetEventName( nIndex ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |