/* -*- 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 <sal/config.h> #include <memory> #include "SidebarTxtControlAcc.hxx" #include "SidebarTxtControl.hxx" #include <svl/SfxBroadcaster.hxx> #include <toolkit/awt/vclxaccessiblecomponent.hxx> #include <editeng/unoedsrc.hxx> #include <editeng/unoforou.hxx> #include <editeng/unoviwou.hxx> #include <editeng/unoedhlp.hxx> #include <svx/AccessibleTextHelper.hxx> #include <editeng/outliner.hxx> #include <vcl/vclevent.hxx> namespace sw::sidebarwindows { namespace { // declaration and implementation of <SvxEditSource> // for <::accessibility::AccessibleTextHelper> instance class SidebarTextEditSource : public SvxEditSource, public SfxBroadcaster { public: explicit SidebarTextEditSource(SidebarTextControl& rSidebarTextControl); virtual ~SidebarTextEditSource() override; virtual std::unique_ptr<SvxEditSource> Clone() const override; virtual SvxTextForwarder* GetTextForwarder() override; virtual SvxViewForwarder* GetViewForwarder() override; virtual SvxEditViewForwarder* GetEditViewForwarder( bool bCreate = false ) override; virtual void UpdateData() override; virtual SfxBroadcaster& GetBroadcaster() const override; DECL_LINK( NotifyHdl, EENotify&, void ); private: SidebarTextControl& mrSidebarTextControl; SvxOutlinerForwarder mTextForwarder; SvxDrawOutlinerViewForwarder mViewForwarder; }; } SidebarTextEditSource::SidebarTextEditSource( SidebarTextControl& rSidebarTextControl ) : SvxEditSource() , mrSidebarTextControl( rSidebarTextControl ) , mTextForwarder( *(rSidebarTextControl.GetTextView()->GetOutliner()), false ) , mViewForwarder( *(rSidebarTextControl.GetTextView()) ) { if ( mrSidebarTextControl.GetTextView() ) { mrSidebarTextControl.GetTextView()->GetOutliner()->SetNotifyHdl( LINK(this, SidebarTextEditSource, NotifyHdl) ); } } SidebarTextEditSource::~SidebarTextEditSource() { if ( mrSidebarTextControl.GetTextView() ) { mrSidebarTextControl.GetTextView()->GetOutliner()->SetNotifyHdl( Link<EENotify&,void>() ); } } std::unique_ptr<SvxEditSource> SidebarTextEditSource::Clone() const { return std::unique_ptr<SvxEditSource>(new SidebarTextEditSource( mrSidebarTextControl )); } SvxTextForwarder* SidebarTextEditSource::GetTextForwarder() { return &mTextForwarder; } SvxViewForwarder* SidebarTextEditSource::GetViewForwarder() { return &mViewForwarder; } SvxEditViewForwarder* SidebarTextEditSource::GetEditViewForwarder( bool /*bCreate*/ ) { return &mViewForwarder; } void SidebarTextEditSource::UpdateData() { // nothing to do } SfxBroadcaster& SidebarTextEditSource::GetBroadcaster() const { return * const_cast< SidebarTextEditSource* > (this); } IMPL_LINK(SidebarTextEditSource, NotifyHdl, EENotify&, rNotify, void) { std::unique_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( &rNotify ) ); if (aHint) { Broadcast(*aHint); } } namespace { // declaration and implementation of accessible context for <SidebarTextControl> instance class SidebarTextControlAccessibleContext : public VCLXAccessibleComponent { public: explicit SidebarTextControlAccessibleContext( SidebarTextControl& rSidebarTextControl ); virtual sal_Int32 SAL_CALL getAccessibleChildCount() override; virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; virtual void SAL_CALL addAccessibleEventListener ( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) override; virtual void SAL_CALL removeAccessibleEventListener ( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) override; protected: virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) override; private: std::unique_ptr<::accessibility::AccessibleTextHelper> mpAccessibleTextHelper; ::osl::Mutex maMutex; }; } SidebarTextControlAccessibleContext::SidebarTextControlAccessibleContext( SidebarTextControl& rSidebarTextControl ) : VCLXAccessibleComponent( rSidebarTextControl.GetWindowPeer() ) , maMutex() { mpAccessibleTextHelper.reset(new ::accessibility::AccessibleTextHelper( std::make_unique<SidebarTextEditSource>(rSidebarTextControl) )); mpAccessibleTextHelper->SetEventSource( rSidebarTextControl.GetWindowPeer() ); } sal_Int32 SAL_CALL SidebarTextControlAccessibleContext::getAccessibleChildCount() { osl::MutexGuard aGuard( maMutex ); sal_Int32 nChildCount( 0 ); if ( mpAccessibleTextHelper ) { nChildCount = mpAccessibleTextHelper->GetChildCount(); } return nChildCount; } css::uno::Reference< css::accessibility::XAccessible > SAL_CALL SidebarTextControlAccessibleContext::getAccessibleChild( sal_Int32 i ) { osl::MutexGuard aGuard( maMutex ); css::uno::Reference< css::accessibility::XAccessible > xChild; if ( mpAccessibleTextHelper ) { xChild = mpAccessibleTextHelper->GetChild( i ); } return xChild; } void SAL_CALL SidebarTextControlAccessibleContext::addAccessibleEventListener ( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) { osl::MutexGuard aGuard( maMutex ); if ( mpAccessibleTextHelper ) { mpAccessibleTextHelper->AddEventListener(xListener); } } void SAL_CALL SidebarTextControlAccessibleContext::removeAccessibleEventListener ( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) { osl::MutexGuard aGuard( maMutex ); if ( mpAccessibleTextHelper ) { mpAccessibleTextHelper->RemoveEventListener(xListener); } } void SidebarTextControlAccessibleContext::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) { if ( mpAccessibleTextHelper ) { switch ( rVclWindowEvent.GetId() ) { case VclEventId::ObjectDying: { mpAccessibleTextHelper.reset(); } break; case VclEventId::WindowGetFocus: case VclEventId::ControlGetFocus: { mpAccessibleTextHelper->SetFocus(); } break; case VclEventId::WindowLoseFocus: case VclEventId::ControlLoseFocus: { mpAccessibleTextHelper->SetFocus( false ); } break; default: break; } } VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); } // implementation of accessible for <SidebarTextControl> instance SidebarTextControlAccessible::SidebarTextControlAccessible( SidebarTextControl& rSidebarTextControl ) : VCLXWindow() , mrSidebarTextControl( rSidebarTextControl ) { SetWindow( &mrSidebarTextControl ); } SidebarTextControlAccessible::~SidebarTextControlAccessible() { } css::uno::Reference< css::accessibility::XAccessibleContext > SidebarTextControlAccessible::CreateAccessibleContext() { SidebarTextControlAccessibleContext* pAccContext( new SidebarTextControlAccessibleContext( mrSidebarTextControl ) ); css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext ); return xAcc; } } // end of namespace sw::sidebarwindows /* vim:set shiftwidth=4 softtabstop=4 expandtab: */