From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- sw/source/uibase/docvw/SidebarTxtControlAcc.cxx | 271 ++++++++++++++++++++++++ 1 file changed, 271 insertions(+) create mode 100644 sw/source/uibase/docvw/SidebarTxtControlAcc.cxx (limited to 'sw/source/uibase/docvw/SidebarTxtControlAcc.cxx') diff --git a/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx b/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx new file mode 100644 index 000000000..d3bec6eca --- /dev/null +++ b/sw/source/uibase/docvw/SidebarTxtControlAcc.cxx @@ -0,0 +1,271 @@ +/* -*- 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 + +#include + +#include "SidebarTxtControlAcc.hxx" + +#include "SidebarTxtControl.hxx" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +namespace sw::sidebarwindows { + +namespace { + +// declaration and implementation of +// for <::accessibility::AccessibleTextHelper> instance +class SidebarTextEditSource : public SvxEditSource, + public SfxBroadcaster +{ + public: + explicit SidebarTextEditSource(SidebarTextControl& rSidebarTextControl); + virtual ~SidebarTextEditSource() override; + + virtual std::unique_ptr 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() ); + } +} + +std::unique_ptr SidebarTextEditSource::Clone() const +{ + return std::unique_ptr(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 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(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 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: */ -- cgit v1.2.3