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Diffstat (limited to 'include/framework/desktop.hxx')
| -rw-r--r-- | include/framework/desktop.hxx | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/include/framework/desktop.hxx b/include/framework/desktop.hxx new file mode 100644 index 000000000..3d525eb54 --- /dev/null +++ b/include/framework/desktop.hxx @@ -0,0 +1,455 @@ +/* -*- 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 . + */ + +#pragma once + +#include <sal/config.h> + +#include <memory> +#include <vector> + +#include "framecontainer.hxx" +#include "fwkdllapi.h" +#include "transactionmanager.hxx" + +#include <com/sun/star/frame/XUntitledNumbers.hpp> +#include <com/sun/star/frame/XController.hpp> +#include <com/sun/star/frame/XDesktop2.hpp> +#include <com/sun/star/frame/XTerminateListener.hpp> +#include <com/sun/star/frame/XTask.hpp> +#include <com/sun/star/frame/XFramesSupplier.hpp> +#include <com/sun/star/frame/XFrames.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/frame/XTasksSupplier.hpp> +#include <com/sun/star/container/XEnumerationAccess.hpp> +#include <com/sun/star/frame/XDispatchResultListener.hpp> +#include <com/sun/star/lang/XEventListener.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/task/XInteractionHandler.hpp> +#include <com/sun/star/frame/XDispatchRecorderSupplier.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +#include <comphelper/multicontainer2.hxx> +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/propshlp.hxx> +#include <rtl/ref.hxx> +#include <unotools/cmdoptions.hxx> + +namespace framework{ + +enum ELoadState +{ + E_NOTSET , + E_SUCCESSFUL , + E_FAILED , + E_INTERACTION +}; + +/*-************************************************************************************************************ + @short implement the topframe of frame tree + @descr This is the root of the frame tree. The desktop has no window, is not visible but he is the logical + "masternode" to build the hierarchy. + + @implements XInterface + XTypeProvider + XServiceInfo + XDesktop + XComponentLoader + XTasksSupplier + XDispatchProvider + XFramesSupplier + XFrame + XComponent + XPropertySet + XFastPropertySet + XMultiPropertySet + XDispatchResultListener + XEventListener + XInteractionHandler + + @devstatus ready to use + @threadsafe yes +*//*-*************************************************************************************************************/ +typedef cppu::WeakComponentImplHelper< + css::lang::XServiceInfo , + css::frame::XDesktop2 , + css::frame::XTasksSupplier , + css::frame::XDispatchResultListener , // => XEventListener + css::task::XInteractionHandler , + css::frame::XUntitledNumbers > Desktop_BASE; + +class FWK_DLLPUBLIC Desktop final : private cppu::BaseMutex, + public Desktop_BASE, + public cppu::OPropertySetHelper +{ + // internal used types, const etcpp. + private: + + /** used temporary to know which listener was already called or not. */ + typedef ::std::vector< css::uno::Reference< css::frame::XTerminateListener > > TTerminateListenerList; + + // public methods + public: + + // constructor / destructor + Desktop( css::uno::Reference< css::uno::XComponentContext > xContext ); + virtual ~Desktop( ) override; + + void constructorInit(); + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + + virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override; + + virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; + + // XInterface + virtual void SAL_CALL acquire() noexcept override + { OWeakObject::acquire(); } + virtual void SAL_CALL release() noexcept override + { OWeakObject::release(); } + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& type) override; + + // XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + + /** + @interface XDesktop + + @short try to shutdown these desktop environment. + + @descr Will try to close all frames. If at least one frame could + not be closed successfully termination will be stopped. + + Registered termination listener will be taken into account + also. As special feature some of our registered listener + are well known by its UNO implementation name. They are handled + different to all other listener. + + Btw: Desktop.terminate() was designed in the past to be used + within an UI based environment. So it's allowed e.g. to + call XController.suspend() here. If UI isn't an option ... please + use XCloseable.close() at these desktop implementation. + ... if it will be supported in the future .-)) + + @seealso XTerminateListener + @seealso XTerminateListener2 + + @return true if all open frames could be closed and no listener threw + a veto exception; false otherwise. + + @onerror False will be returned. + @threadsafe yes + */ + virtual sal_Bool SAL_CALL terminate() override; + + /** + @interface XDesktop + + @short add a listener for termination events + + @descr Additional to adding normal listener these method was implemented special. + Every listener will be asked for its uno implementation name. + Some of them are well known... and the corresponding listener won't be added + to the container of "normal listener". Those listener will be set as special + member. + see e.g. member m_xSfxTerminator + + @seealso terminate() + + @param xListener + the listener for registration. + + @threadsafe yes + */ + virtual void SAL_CALL addTerminateListener( const css::uno::Reference< css::frame::XTerminateListener >& xListener ) override; + + /** + @interface XDesktop + + @short remove a listener from this container. + + @descr Additional to removing normal listener these method was implemented special. + Every listener will be asked for its uno implementation name. + Some of them are well known... and the corresponding listener was set as special member. + Now those special member will be reset also. + see e.g. member m_xSfxTerminator + + @seealso terminate() + + @param xListener + the listener for deregistration. + + @threadsafe yes + */ + virtual void SAL_CALL removeTerminateListener( const css::uno::Reference< css::frame::XTerminateListener >& xListener ) override; + + virtual css::uno::Reference< css::container::XEnumerationAccess > SAL_CALL getComponents ( ) override; + virtual css::uno::Reference< css::lang::XComponent > SAL_CALL getCurrentComponent ( ) override; + virtual css::uno::Reference< css::frame::XFrame > SAL_CALL getCurrentFrame ( ) override; + + // XComponentLoader + virtual css::uno::Reference< css::lang::XComponent > SAL_CALL loadComponentFromURL ( const OUString& sURL , + const OUString& sTargetFrameName , + sal_Int32 nSearchFlags , + const css::uno::Sequence< css::beans::PropertyValue >& lArguments ) override; + + // XTasksSupplier + virtual css::uno::Reference< css::container::XEnumerationAccess > SAL_CALL getTasks ( ) override; + virtual css::uno::Reference< css::frame::XTask > SAL_CALL getActiveTask ( ) override; + + // XDispatchProvider + virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch ( const css::util::URL& aURL , + const OUString& sTargetFrameName , + sal_Int32 nSearchFlags ) override; + virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches ( const css::uno::Sequence< css::frame::DispatchDescriptor >& lQueries ) override; + + // XDispatchProviderInterception + virtual void SAL_CALL registerDispatchProviderInterceptor( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) override; + virtual void SAL_CALL releaseDispatchProviderInterceptor ( const css::uno::Reference< css::frame::XDispatchProviderInterceptor >& xInterceptor) override; + + // XFramesSupplier + virtual css::uno::Reference< css::frame::XFrames > SAL_CALL getFrames ( ) override; + virtual css::uno::Reference< css::frame::XFrame > SAL_CALL getActiveFrame ( ) override; + virtual void SAL_CALL setActiveFrame ( const css::uno::Reference< css::frame::XFrame >& xFrame ) override; + + // XFrame + // Attention: findFrame() is implemented only! Other methods make no sense for our desktop! + virtual css::uno::Reference< css::frame::XFrame > SAL_CALL findFrame ( const OUString& sTargetFrameName , + sal_Int32 nSearchFlags ) override; + virtual void SAL_CALL initialize ( const css::uno::Reference< css::awt::XWindow >& xWindow ) override; + virtual css::uno::Reference< css::awt::XWindow > SAL_CALL getContainerWindow ( ) override; + virtual void SAL_CALL setCreator ( const css::uno::Reference< css::frame::XFramesSupplier >& xCreator ) override; + virtual css::uno::Reference< css::frame::XFramesSupplier > SAL_CALL getCreator ( ) override; + virtual OUString SAL_CALL getName ( ) override; + virtual void SAL_CALL setName ( const OUString& sName ) override; + virtual sal_Bool SAL_CALL isTop ( ) override; + virtual void SAL_CALL activate ( ) override; + virtual void SAL_CALL deactivate ( ) override; + virtual sal_Bool SAL_CALL isActive ( ) override; + virtual sal_Bool SAL_CALL setComponent ( const css::uno::Reference< css::awt::XWindow >& xComponentWindow , + const css::uno::Reference< css::frame::XController >& xController ) override; + virtual css::uno::Reference< css::awt::XWindow > SAL_CALL getComponentWindow ( ) override; + virtual css::uno::Reference< css::frame::XController > SAL_CALL getController ( ) override; + virtual void SAL_CALL contextChanged ( ) override; + virtual void SAL_CALL addFrameActionListener ( const css::uno::Reference< css::frame::XFrameActionListener >& xListener ) override; + virtual void SAL_CALL removeFrameActionListener ( const css::uno::Reference< css::frame::XFrameActionListener >& xListener ) override; + + // XComponent + virtual void SAL_CALL disposing() override; + virtual void SAL_CALL addEventListener ( const css::uno::Reference< css::lang::XEventListener >& xListener ) override; + virtual void SAL_CALL removeEventListener ( const css::uno::Reference< css::lang::XEventListener >& xListener ) override; + + // XDispatchResultListener + virtual void SAL_CALL dispatchFinished ( const css::frame::DispatchResultEvent& aEvent ) override; + + // XEventListener + virtual void SAL_CALL disposing ( const css::lang::EventObject& aSource ) override; + + // XInteractionHandler + virtual void SAL_CALL handle ( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) override; + + // css.frame.XUntitledNumbers + virtual ::sal_Int32 SAL_CALL leaseNumber( const css::uno::Reference< css::uno::XInterface >& xComponent ) override; + + // css.frame.XUntitledNumbers + virtual void SAL_CALL releaseNumber( ::sal_Int32 nNumber ) override; + + // css.frame.XUntitledNumbers + virtual void SAL_CALL releaseNumberForComponent( const css::uno::Reference< css::uno::XInterface >& xComponent ) override; + + // css.frame.XUntitledNumbers + virtual OUString SAL_CALL getUntitledPrefix() override; + + // we need this wrapped terminate()-call to terminate even the QuickStarter + // non-virtual and non-UNO for now + /// @throws css::uno::RuntimeException + bool terminateQuickstarterToo(); + + void shutdown(); + + private: + // OPropertySetHelper + virtual sal_Bool SAL_CALL convertFastPropertyValue ( css::uno::Any& aConvertedValue , + css::uno::Any& aOldValue , + sal_Int32 nHandle , + const css::uno::Any& aValue ) override; + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle , + const css::uno::Any& aValue ) override; + using cppu::OPropertySetHelper::getFastPropertyValue; + virtual void SAL_CALL getFastPropertyValue ( css::uno::Any& aValue , + sal_Int32 nHandle ) const override; + virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper ( ) override; + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo ( ) override; + + css::uno::Reference< css::lang::XComponent > impl_getFrameComponent ( const css::uno::Reference< css::frame::XFrame >& xFrame ) const; + + /** calls queryTermination() on every registered termination listener. + * + * Note: Only normal termination listener (registered in list m_aListenerContainer + * will be recognized here. Special listener like quick starter, pipe or others + * has to be handled explicitly ! + * + * @param [out] lCalledListener + * every called listener will be returned here. + * Those list will be used to inform all called listener + * about cancel this termination request. + * + * @return true if no one vetoed the termination. + * + * @see impl_sendCancelTerminationEvent() + */ + bool impl_sendQueryTerminationEvent(TTerminateListenerList& lCalledListener); + + /** calls cancelTermination() on every termination listener + * where queryTermination() was called before. + * + * Note: Only normal termination listener (registered in list m_aListenerContainer + * will be recognized here. Special listener like quick starter, pipe or others + * has to be handled explicitly ! + * + * @param [in] lCalledListener + * every listener in this list was called within its method + * queryTermination() before. + * + * @see impl_sendQueryTerminationEvent() + */ + void impl_sendCancelTerminationEvent(const TTerminateListenerList& lCalledListener); + + /** calls notifyTermination() on the clipboard listener + * + * The system clipboard may decide that it wants copies + * in several formats of the clipboard content requiring + * nearly all the services + * + */ + void impl_sendTerminateToClipboard(); + + /** calls notifyTermination() on every registered termination listener. + * + * Note: Only normal termination listener (registered in list m_aListenerContainer + * will be recognized here. Special listener like quick starter, pipe or others + * has to be handled explicitly ! + */ + void impl_sendNotifyTerminationEvent(); + + /** try to close all open frames. + * + * Iterates over all child frames and try to close them. + * Given parameter bAllowUI enable/disable showing any UI + * (which mostly occur on calling XController->suspend()). + * + * This method doesn't stop if one frame could not be closed. + * It will ignore such frames and try all other ones. + * But it returns false in such case - true otherwise. + * + * @param bAllowUI + * enable/disable showing of UI. + * + * @return true if all frames could be closed; false otherwise. + */ + bool impl_closeFrames(bool bAllowUI); + + private: + + mutable TransactionManager m_aTransactionManager; + + /** check flag to protect against multiple terminate runs + */ + bool m_bIsTerminated; + + /** check flag to protect us against dispose before terminate! + * see dispose() for further information! + */ + bool m_bIsShutdown; + + /** when true, the call came from session manager + * the method is Desktop::terminateQuickstarterToo() + * this the only one place where set this to true + * In this case, when one frame break, not make + * question for other, the break of shutdown or logout + * can be only once. + * In Desktop::impl_closeFrames would be test and break + * the loop and reset to false + */ + bool m_bSession; + + css::uno::Reference< css::uno::XComponentContext > m_xContext; /// reference to factory, which has create this instance + FrameContainer m_aChildTaskContainer; /// array of child tasks (children of desktop are tasks; and tasks are also frames - But pure frames are not accepted!) + comphelper::OMultiTypeInterfaceContainerHelper2 m_aListenerContainer; /// container for ALL Listener + css::uno::Reference< css::frame::XFrames > m_xFramesHelper; /// helper for XFrames, XIndexAccess, XElementAccess and implementation of a childcontainer! + css::uno::Reference< css::frame::XDispatchProvider > m_xDispatchHelper; /// helper to dispatch something for new tasks, created by "_blank"! + ELoadState m_eLoadState; /// hold information about state of asynchron loading of component for loadComponentFromURL()! + bool m_bSuspendQuickstartVeto; /// don't ask quickstart for a veto + std::unique_ptr<SvtCommandOptions> m_xCommandOptions; /// ref counted class to support disabling commands defined by configuration file + OUString m_sName; + OUString m_sTitle; + css::uno::Reference< css::frame::XDispatchRecorderSupplier > m_xDispatchRecorderSupplier; + + /** special terminate listener to close pipe and block external requests + * during/after termination process is/was running + */ + css::uno::Reference< css::frame::XTerminateListener > m_xPipeTerminator; + + /** special terminate listener shown inside system tray (quick starter) + * Will hinder the office on shutdown ... but wish to allow closing + * of open documents. And because that's different to a normal terminate listener + * it has to be handled special .-) + */ + css::uno::Reference< css::frame::XTerminateListener > m_xQuickLauncher; + + /** special terminate listener which loads images asynchronous for current open documents. + * Because internally it uses blocking system APIs... it can't be guaranteed that + * running jobs can be cancelled successfully if the corresponding document will be closed... + * it will not hinder those documents on closing. Instead it let all jobs running... + * but at least on terminate we have to wait for all those blocked requests. + * So these implementation must be a special terminate listener too .-( + */ + css::uno::Reference< css::frame::XTerminateListener > m_xSWThreadManager; + + /** special terminate listener shutting down the SfxApplication. + * Because these desktop instance closes documents and informs listener + * only... it does not really shutdown the whole application. + * + * Btw: that wouldn't be possible by design... because Desktop.terminate() + * has to return a boolean value about success... it can't really shutdown the + * process .-) + * + * So we uses a trick: a special listener (exactly these one here) listen for notifyTermination() + * and shutdown the process asynchronous. But desktop has to make this special + * notification as really last one ... Otherwise it can happen that asynchronous + * shutdown will be faster then all other code around Desktop.terminate() .-)) + */ + css::uno::Reference< css::frame::XTerminateListener > m_xSfxTerminator; + + css::uno::Reference< css::frame::XUntitledNumbers > m_xTitleNumberGenerator; + + std::vector<css::uno::Reference<css::frame::XTerminateListener>> m_xComponentDllListeners; + +}; // class Desktop + +FWK_DLLPUBLIC const rtl::Reference<Desktop> & getDesktop( + css::uno::Reference<css::uno::XComponentContext> const & context); + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |