From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- framework/source/jobs/helponstartup.cxx | 325 ++++++++++++++++++++++++++++++++ 1 file changed, 325 insertions(+) create mode 100644 framework/source/jobs/helponstartup.cxx (limited to 'framework/source/jobs/helponstartup.cxx') diff --git a/framework/source/jobs/helponstartup.cxx b/framework/source/jobs/helponstartup.cxx new file mode 100644 index 000000000..60dfa421f --- /dev/null +++ b/framework/source/jobs/helponstartup.cxx @@ -0,0 +1,325 @@ +/* -*- 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 own header +#include +#include +#include + +#include +#include + +// include others +#include +#include +#include + +// include interfaces +#include +#include +#include +#include + +namespace framework{ + +DEFINE_XSERVICEINFO_MULTISERVICE_2(HelpOnStartup , + ::cppu::OWeakObject , + SERVICENAME_JOB , + IMPLEMENTATIONNAME_HELPONSTARTUP) + +DEFINE_INIT_SERVICE(HelpOnStartup, + { + /* Attention + I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance() + to create a new instance of this class by our own supported service factory. + see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further information! + */ + // create some needed uno services and cache it + m_xModuleManager = css::frame::ModuleManager::create( m_xContext ); + + m_xDesktop = css::frame::Desktop::create(m_xContext); + + // ask for office locale + m_sLocale = officecfg::Setup::L10N::ooLocale::get(m_xContext); + + // detect system + m_sSystem = officecfg::Office::Common::Help::System::get(m_xContext); + + // Start listening for disposing events of these services, + // so we can react e.g. for an office shutdown + css::uno::Reference< css::lang::XComponent > xComponent; + xComponent.set(m_xModuleManager, css::uno::UNO_QUERY); + if (xComponent.is()) + xComponent->addEventListener(static_cast< css::lang::XEventListener* >(this)); + if (m_xDesktop.is()) + m_xDesktop->addEventListener(static_cast< css::lang::XEventListener* >(this)); + xComponent.set(m_xConfig, css::uno::UNO_QUERY); + if (xComponent.is()) + xComponent->addEventListener(static_cast< css::lang::XEventListener* >(this)); + } + ) + +HelpOnStartup::HelpOnStartup(const css::uno::Reference< css::uno::XComponentContext >& xContext) + : m_xContext (xContext) +{ +} + +HelpOnStartup::~HelpOnStartup() +{ +} + +// css.task.XJob +css::uno::Any SAL_CALL HelpOnStartup::execute(const css::uno::Sequence< css::beans::NamedValue >& lArguments) +{ + // Analyze the given arguments; try to locate a model there and + // classify it's used application module. + OUString sModule = its_getModuleIdFromEnv(lArguments); + + // Attention: we are bound to events for opening any document inside the office. + // That includes e.g. the help module itself. But we have to do nothing then! + if (sModule.isEmpty()) + return css::uno::Any(); + + // check current state of the help module + // a) help isn't open => show default page for the detected module + // b) help shows any other default page(!) => show default page for the detected module + // c) help shows any other content => do nothing (user travelled to any other content and leaved the set of default pages) + OUString sCurrentHelpURL = its_getCurrentHelpURL(); + bool bCurrentHelpURLIsAnyDefaultURL = its_isHelpUrlADefaultOne(sCurrentHelpURL); + bool bShowIt = false; + + // a) + if (sCurrentHelpURL.isEmpty()) + bShowIt = true; + // b) + else if (bCurrentHelpURLIsAnyDefaultURL) + bShowIt = true; + + if (bShowIt) + { + // retrieve the help URL for the detected application module + OUString sModuleDependentHelpURL = its_checkIfHelpEnabledAndGetURL(sModule); + if (!sModuleDependentHelpURL.isEmpty()) + { + // Show this help page. + // Note: The help window brings itself to front ... + Help* pHelp = Application::GetHelp(); + if (pHelp) + pHelp->Start(sModuleDependentHelpURL, static_cast(nullptr)); + } + } + + return css::uno::Any(); +} + +void SAL_CALL HelpOnStartup::disposing(const css::lang::EventObject& aEvent) +{ + osl::MutexGuard g(m_mutex); + if (aEvent.Source == m_xModuleManager) + m_xModuleManager.clear(); + else if (aEvent.Source == m_xDesktop) + m_xDesktop.clear(); + else if (aEvent.Source == m_xConfig) + m_xConfig.clear(); +} + +OUString HelpOnStartup::its_getModuleIdFromEnv(const css::uno::Sequence< css::beans::NamedValue >& lArguments) +{ + ::comphelper::SequenceAsHashMap lArgs (lArguments); + ::comphelper::SequenceAsHashMap lEnvironment = lArgs.getUnpackedValueOrDefault("Environment", css::uno::Sequence< css::beans::NamedValue >()); + + // check for right environment. + // If it's not a DocumentEvent, which triggered this job, + // we can't work correctly! => return immediately and do nothing + OUString sEnvType = lEnvironment.getUnpackedValueOrDefault("EnvType", OUString()); + if (sEnvType != "DOCUMENTEVENT") + return OUString(); + + css::uno::Reference< css::frame::XModel > xDoc = lEnvironment.getUnpackedValueOrDefault("Model", css::uno::Reference< css::frame::XModel >()); + if (!xDoc.is()) + return OUString(); + + // be sure that we work on top level documents only, which are registered + // on the desktop instance. Ignore e.g. life previews, which are top frames too ... + // but not registered at this global desktop instance. + css::uno::Reference< css::frame::XDesktop > xDesktopCheck; + css::uno::Reference< css::frame::XFrame > xFrame; + css::uno::Reference< css::frame::XController > xController = xDoc->getCurrentController(); + if (xController.is()) + xFrame = xController->getFrame(); + if (xFrame.is() && xFrame->isTop()) + xDesktopCheck.set(xFrame->getCreator(), css::uno::UNO_QUERY); + if (!xDesktopCheck.is()) + return OUString(); + + // OK - now we are sure this document is a top level document. + // Classify it. + // SAFE -> + osl::ClearableMutexGuard aLock(m_mutex); + css::uno::Reference< css::frame::XModuleManager2 > xModuleManager = m_xModuleManager; + aLock.clear(); + // <- SAFE + + OUString sModuleId; + try + { + sModuleId = xModuleManager->identify(xDoc); + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::uno::Exception&) + { sModuleId.clear(); } + + return sModuleId; +} + +OUString HelpOnStartup::its_getCurrentHelpURL() +{ + // SAFE -> + osl::ClearableMutexGuard aLock(m_mutex); + css::uno::Reference< css::frame::XDesktop2 > xDesktop = m_xDesktop; + aLock.clear(); + // <- SAFE + + if (!xDesktop.is()) + return OUString(); + + css::uno::Reference< css::frame::XFrame > xHelp = xDesktop->findFrame(SPECIALTARGET_HELPTASK, css::frame::FrameSearchFlag::CHILDREN); + if (!xHelp.is()) + return OUString(); + + OUString sCurrentHelpURL; + try + { + css::uno::Reference< css::frame::XFramesSupplier > xHelpRoot (xHelp , css::uno::UNO_QUERY_THROW); + css::uno::Reference< css::container::XIndexAccess > xHelpChildren(xHelpRoot->getFrames(), css::uno::UNO_QUERY_THROW); + + css::uno::Reference< css::frame::XFrame > xHelpChild; + css::uno::Reference< css::frame::XController > xHelpView; + css::uno::Reference< css::frame::XModel > xHelpContent; + + xHelpChildren->getByIndex(0) >>= xHelpChild; + if (xHelpChild.is()) + xHelpView = xHelpChild->getController(); + if (xHelpView.is()) + xHelpContent = xHelpView->getModel(); + if (xHelpContent.is()) + sCurrentHelpURL = xHelpContent->getURL(); + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::uno::Exception&) + { sCurrentHelpURL.clear(); } + + return sCurrentHelpURL; +} + +bool HelpOnStartup::its_isHelpUrlADefaultOne(const OUString& sHelpURL) +{ + if (sHelpURL.isEmpty()) + return false; + + // SAFE -> + osl::ClearableMutexGuard aLock(m_mutex); + css::uno::Reference< css::container::XNameAccess > xConfig = m_xConfig; + OUString sLocale = m_sLocale; + OUString sSystem = m_sSystem; + aLock.clear(); + // <- SAFE + + if (!xConfig.is()) + return false; + + // check given help url against all default ones + const css::uno::Sequence< OUString > lModules = xConfig->getElementNames(); + const OUString* pModules = lModules.getConstArray(); + ::sal_Int32 c = lModules.getLength(); + ::sal_Int32 i = 0; + + for (i=0; i xModuleConfig; + xConfig->getByName(pModules[i]) >>= xModuleConfig; + if (!xModuleConfig.is()) + continue; + + OUString sHelpBaseURL; + xModuleConfig->getByName("ooSetupFactoryHelpBaseURL") >>= sHelpBaseURL; + OUString sHelpURLForModule = HelpOnStartup::ist_createHelpURL(sHelpBaseURL, sLocale, sSystem); + if (sHelpURL == sHelpURLForModule) + return true; + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::uno::Exception&) + {} + } + + return false; +} + +OUString HelpOnStartup::its_checkIfHelpEnabledAndGetURL(const OUString& sModule) +{ + // SAFE -> + osl::ClearableMutexGuard aLock(m_mutex); + css::uno::Reference< css::container::XNameAccess > xConfig = m_xConfig; + OUString sLocale = m_sLocale; + OUString sSystem = m_sSystem; + aLock.clear(); + // <- SAFE + + OUString sHelpURL; + + try + { + css::uno::Reference< css::container::XNameAccess > xModuleConfig; + if (xConfig.is()) + xConfig->getByName(sModule) >>= xModuleConfig; + + bool bHelpEnabled = false; + if (xModuleConfig.is()) + xModuleConfig->getByName("ooSetupFactoryHelpOnOpen") >>= bHelpEnabled; + + if (bHelpEnabled) + { + OUString sHelpBaseURL; + xModuleConfig->getByName("ooSetupFactoryHelpBaseURL") >>= sHelpBaseURL; + sHelpURL = HelpOnStartup::ist_createHelpURL(sHelpBaseURL, sLocale, sSystem); + } + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::uno::Exception&) + { sHelpURL.clear(); } + + return sHelpURL; +} + +OUString HelpOnStartup::ist_createHelpURL(const OUString& sBaseURL, + const OUString& sLocale , + const OUString& sSystem ) +{ + return sBaseURL + "?Language=" + sLocale + "&System=" + sSystem; +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3