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| -rw-r--r-- | include/framework/titlehelper.hxx | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/include/framework/titlehelper.hxx b/include/framework/titlehelper.hxx new file mode 100644 index 000000000..c18f5f502 --- /dev/null +++ b/include/framework/titlehelper.hxx @@ -0,0 +1,197 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_FRAMEWORK_TITLEHELPER_HXX +#define INCLUDED_FRAMEWORK_TITLEHELPER_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/frame/XTitle.hpp> +#include <com/sun/star/frame/XTitleChangeBroadcaster.hpp> +#include <com/sun/star/frame/XFrameActionListener.hpp> +#include <com/sun/star/document/XDocumentEventListener.hpp> + +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/weakref.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/interfacecontainer.hxx> + +#include <rtl/ustrbuf.hxx> + +#include <framework/fwedllapi.h> + +namespace com::sun::star::frame { class XController; } +namespace com::sun::star::frame { class XFrame; } +namespace com::sun::star::frame { class XModel; } +namespace com::sun::star::frame { class XUntitledNumbers; } +namespace com::sun::star::uno { class XComponentContext; } +namespace com::sun::star::uno { class XInterface; } + + +namespace framework{ + + +/** @short can be used as implementation helper of interface css.frame.XTitle + + @threadsafe + */ +class FWE_DLLPUBLIC TitleHelper final : private ::cppu::BaseMutex + , public ::cppu::WeakImplHelper< css::frame::XTitle , + css::frame::XTitleChangeBroadcaster, + css::frame::XTitleChangeListener , + css::frame::XFrameActionListener , + css::document::XDocumentEventListener > +{ + + // interface + public: + + + /** @short lightweight constructor. + */ + TitleHelper(const css::uno::Reference< css::uno::XComponentContext >& rxContext); + + + /** @short free all internally used resources. + */ + virtual ~TitleHelper() override; + + + /** set an outside component which uses this container and must be set + as source of all broadcasted messages, exceptions. + + It's holded weak only so we do not need any complex dispose sessions. + + Note: Passing NULL as parameter will be allowed. It will reset the internal + member reference only. + + @param xOwner + the new owner of this collection. + */ + void setOwner (const css::uno::Reference< css::uno::XInterface >& xOwner); + + + /** set an outside component which provides the right string and number for + an untitled component. + + It's holded weak only so we do not need any complex dispose sessions. + + Note: Passing NULL as parameter will be allowed. It will reset the internal + member reference only. + + @param xNumbers + the right numbered collection for this helper. + */ + void connectWithUntitledNumbers (const css::uno::Reference< css::frame::XUntitledNumbers >& xNumbers); + + + /** @see XTitle */ + virtual OUString SAL_CALL getTitle() override; + + + /** @see XTitle */ + virtual void SAL_CALL setTitle(const OUString& sTitle) override; + + + /** @see XTitleChangeBroadcaster */ + virtual void SAL_CALL addTitleChangeListener(const css::uno::Reference< css::frame::XTitleChangeListener >& xListener) override; + + + /** @see XTitleChangeBroadcaster */ + virtual void SAL_CALL removeTitleChangeListener(const css::uno::Reference< css::frame::XTitleChangeListener >& xListener) override; + + + /** @see XTitleChangeListener */ + virtual void SAL_CALL titleChanged(const css::frame::TitleChangedEvent& aEvent) override; + + + /** @see css.document.XDocumentEventListener */ + virtual void SAL_CALL documentEventOccured(const css::document::DocumentEvent& aEvent) override; + + + /** @see css.lang.XEventListener */ + virtual void SAL_CALL disposing(const css::lang::EventObject& aEvent) override; + + + /** @see css.frame.XFrameActionListener */ + virtual void SAL_CALL frameAction(const css::frame::FrameActionEvent& aEvent) override; + + + // internal + private: + + void impl_sendTitleChangedEvent (); + + void impl_updateTitle (bool init = false); + void impl_updateTitleForModel (const css::uno::Reference< css::frame::XModel >& xModel, bool init); + void impl_updateTitleForController (const css::uno::Reference< css::frame::XController >& xController, bool init); + void impl_updateTitleForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame, bool init); + + void impl_startListeningForModel (const css::uno::Reference< css::frame::XModel >& xModel); + void impl_startListeningForController (const css::uno::Reference< css::frame::XController >& xController); + void impl_startListeningForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame); + void impl_updateListeningForFrame (const css::uno::Reference< css::frame::XFrame >& xFrame); + + void impl_appendComponentTitle ( OUStringBuffer& sTitle , + const css::uno::Reference< css::uno::XInterface >& xComponent); + void impl_appendProductName (OUStringBuffer& sTitle); + void impl_appendModuleName (OUStringBuffer& sTitle); + void impl_appendDebugVersion (OUStringBuffer& sTitle); + void impl_appendSafeMode (OUStringBuffer& sTitle); + + void impl_setSubTitle (const css::uno::Reference< css::frame::XTitle >& xSubTitle); + + OUString impl_convertURL2Title(const OUString& sURL); + + + // member + private: + + /** points to the global uno service manager. */ + css::uno::Reference< css::uno::XComponentContext> m_xContext; + + /** reference to the outside UNO class using this helper. */ + css::uno::WeakReference< css::uno::XInterface > m_xOwner; + + /** used to know how an "Untitled X" string can be created right :-) */ + css::uno::WeakReference< css::frame::XUntitledNumbers > m_xUntitledNumbers; + + /** provides parts of our own title and we listen there for changes too. */ + css::uno::WeakReference< css::frame::XTitle > m_xSubTitle; + + /** if it's set to sal_True the member m_sTitle has not to be changed internally. + It was set from outside and so outside code has to make sure it will be + updated. + */ + bool m_bExternalTitle; + + /** the actual title value */ + OUString m_sTitle; + + /** knows the leased number which must be used for untitled components. */ + ::sal_Int32 m_nLeasedNumber; + + /** contains all title change listener */ + ::cppu::OMultiTypeInterfaceContainerHelper m_aListener; +}; + +} // namespace framework + +#endif // INCLUDED_FRAMEWORK_TITLEHELPER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |