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| -rw-r--r-- | sfx2/source/appl/helpinterceptor.hxx | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/sfx2/source/appl/helpinterceptor.hxx b/sfx2/source/appl/helpinterceptor.hxx new file mode 100644 index 000000000..8d66cedf4 --- /dev/null +++ b/sfx2/source/appl/helpinterceptor.hxx @@ -0,0 +1,141 @@ +/* -*- 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_SFX2_SOURCE_APPL_HELPINTERCEPTOR_HXX +#define INCLUDED_SFX2_SOURCE_APPL_HELPINTERCEPTOR_HXX + +#include <com/sun/star/frame/XDispatchProviderInterceptor.hpp> +#include <com/sun/star/frame/XInterceptorInfo.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/frame/XDispatchProviderInterception.hpp> +#include <com/sun/star/frame/XFrame.hpp> +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/frame/XStatusListener.hpp> +#include <tools/link.hxx> +#include <vcl/vclptr.hxx> +#include "newhelp.hxx" +#include <vector> + +class SfxHelpWindow_Impl; +class HelpInterceptor_Impl : public ::cppu::WeakImplHelper< + css::frame::XDispatchProviderInterceptor, + css::frame::XInterceptorInfo, + css::frame::XDispatch > + +{ +private: +friend class HelpDispatch_Impl; +friend class SfxHelpWindow_Impl; + + // the component which's dispatches we're intercepting + css::uno::Reference< css::frame::XDispatchProviderInterception > m_xIntercepted; + + // chaining + css::uno::Reference< css::frame::XDispatchProvider > m_xSlaveDispatcher; + css::uno::Reference< css::frame::XDispatchProvider > m_xMasterDispatcher; + + css::uno::Reference< css::frame::XStatusListener > m_xListener; + + std::vector<OUString> m_vHistoryUrls; + VclPtr<SfxHelpWindow_Impl> m_pWindow; + sal_uIntPtr m_nCurPos; + OUString m_aCurrentURL; + + void addURL( const OUString& rURL ); + +public: + HelpInterceptor_Impl(); + virtual ~HelpInterceptor_Impl() override; + + void setInterception( const css::uno::Reference< css::frame::XFrame >& xFrame ); + const OUString& GetCurrentURL() const { return m_aCurrentURL; } + + bool HasHistoryPred() const; // is there a predecessor for the current in the history + bool HasHistorySucc() const; // is there a successor for the current in the history + + // XDispatchProvider + virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL + queryDispatch( const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags ) override; + virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL + queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& aDescripts ) override; + + // XDispatchProviderInterceptor + virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL + getSlaveDispatchProvider( ) override; + virtual void SAL_CALL setSlaveDispatchProvider( const css::uno::Reference< css::frame::XDispatchProvider >& xNewSlave ) override; + virtual css::uno::Reference< css::frame::XDispatchProvider > SAL_CALL + getMasterDispatchProvider( ) override; + virtual void SAL_CALL setMasterDispatchProvider( const css::uno::Reference< css::frame::XDispatchProvider >& xNewMaster ) override; + + // XInterceptorInfo + virtual css::uno::Sequence< OUString > SAL_CALL + getInterceptedURLs( ) override; + + // XDispatch + virtual void SAL_CALL dispatch( const css::util::URL& aURL, const css::uno::Sequence< css::beans::PropertyValue >& aArgs ) override; + virtual void SAL_CALL addStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xControl, const css::util::URL& aURL ) override; + virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& xControl, const css::util::URL& aURL ) override; + + // extras + void InitWaiter( SfxHelpWindow_Impl* pWindow ) + { m_pWindow = pWindow; } + SfxHelpWindow_Impl* GetHelpWindow() const { return m_pWindow; } +}; + +// HelpListener_Impl ----------------------------------------------------- + +class HelpListener_Impl : public ::cppu::WeakImplHelper< css::frame::XStatusListener > +{ +private: + HelpInterceptor_Impl* pInterceptor; + Link<HelpListener_Impl&,void> aChangeLink; + OUString aFactory; + +public: + explicit HelpListener_Impl( HelpInterceptor_Impl* pInter ); + + virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override; + virtual void SAL_CALL disposing( const css::lang::EventObject& obj ) override; + + void SetChangeHdl( const Link<HelpListener_Impl&,void>& rLink ) { aChangeLink = rLink; } + const OUString& GetFactory() const { return aFactory; } +}; +// HelpStatusListener_Impl ----------------------------------------------------- + +class HelpStatusListener_Impl : public cppu::WeakImplHelper< css::frame::XStatusListener > +{ +private: + css::uno::Reference < css::frame::XDispatch > xDispatch; + css::frame::FeatureStateEvent aStateEvent; + +public: + HelpStatusListener_Impl( + css::uno::Reference < css::frame::XDispatch > const & xDispatch, + css::util::URL const & rURL); + virtual ~HelpStatusListener_Impl() override; + + virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) override; + virtual void SAL_CALL disposing( const css::lang::EventObject& obj ) override; + const css::frame::FeatureStateEvent& + GetStateEvent() const {return aStateEvent;} +}; + + +#endif // INCLUDED_SFX2_SOURCE_APPL_HELPINTERCEPTOR_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |