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/* -*- 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 <vector>
struct HelpHistoryEntry_Impl
{
OUString aURL;
css::uno::Any aViewData;
HelpHistoryEntry_Impl( const OUString& rURL, const css::uno::Any& rViewData ) :
aURL( rURL ), aViewData(rViewData) {}
};
typedef ::std::vector< HelpHistoryEntry_Impl* > HelpHistoryList_Impl;
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;
HelpHistoryList_Impl* m_pHistory;
VclPtr<SfxHelpWindow_Impl> m_pWindow;
sal_uIntPtr m_nCurPos;
OUString m_aCurrentURL;
css::uno::Any m_aViewData;
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; }
const css::uno::Any& GetViewData()const {return m_aViewData;}
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
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