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Diffstat (limited to 'sw/source/ui/docvw/SidebarTxtControlAcc.cxx')
| -rw-r--r-- | sw/source/ui/docvw/SidebarTxtControlAcc.cxx | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/sw/source/ui/docvw/SidebarTxtControlAcc.cxx b/sw/source/ui/docvw/SidebarTxtControlAcc.cxx new file mode 100644 index 000000000000..8b0f0293367c --- /dev/null +++ b/sw/source/ui/docvw/SidebarTxtControlAcc.cxx @@ -0,0 +1,317 @@ +/************************************************************************* * + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: $ + * $Revision: $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + + +#include "precompiled_sw.hxx" + +#include <SidebarTxtControlAcc.hxx> + +#include <SidebarTxtControl.hxx> + +#include <svl/brdcst.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> + + +namespace css = ::com::sun::star; + +namespace sw { namespace sidebarwindows { + +// ============================================================================= +// declaration and implementation of <SvxEditSource> +// for <::accessibiliy::AccessibleTextHelper> instance +// ============================================================================= +class SidebarTextEditSource : public SvxEditSource, + public SfxBroadcaster +{ + public: + SidebarTextEditSource( SidebarTxtControl& rSidebarTxtControl ); + virtual ~SidebarTextEditSource(); + + virtual SvxEditSource* Clone() const; + + virtual SvxTextForwarder* GetTextForwarder(); + virtual SvxViewForwarder* GetViewForwarder(); + virtual SvxEditViewForwarder* GetEditViewForwarder( sal_Bool bCreate = sal_False ); + + virtual void UpdateData(); + + virtual SfxBroadcaster& GetBroadcaster() const; + DECL_LINK( NotifyHdl, EENotify* ); + + private: + SidebarTxtControl& mrSidebarTxtControl; + SvxOutlinerForwarder mTextForwarder; + SvxDrawOutlinerViewForwarder mViewForwarder; +}; + +SidebarTextEditSource::SidebarTextEditSource( SidebarTxtControl& rSidebarTxtControl ) + : SvxEditSource() + , mrSidebarTxtControl( rSidebarTxtControl ) + , mTextForwarder( *(rSidebarTxtControl.GetTextView()->GetOutliner()), NULL ) + , mViewForwarder( *(rSidebarTxtControl.GetTextView()) ) +{ + if ( mrSidebarTxtControl.GetTextView() ) + { + mrSidebarTxtControl.GetTextView()->GetOutliner()->SetNotifyHdl( LINK(this, SidebarTextEditSource, NotifyHdl) ); + } +} + +SidebarTextEditSource::~SidebarTextEditSource() +{ + if ( mrSidebarTxtControl.GetTextView() ) + { + mrSidebarTxtControl.GetTextView()->GetOutliner()->SetNotifyHdl( Link() ); + } +} + +SvxEditSource* SidebarTextEditSource::Clone() const +{ + return new SidebarTextEditSource( mrSidebarTxtControl ); +} + +SvxTextForwarder* SidebarTextEditSource::GetTextForwarder() +{ + return &mTextForwarder; +} + +SvxViewForwarder* SidebarTextEditSource::GetViewForwarder() +{ + return &mViewForwarder; +} + +SvxEditViewForwarder* SidebarTextEditSource::GetEditViewForwarder( sal_Bool /*bCreate*/ ) +{ + return &mViewForwarder; +} + +void SidebarTextEditSource::UpdateData() +{ + // nothing to do +} + +SfxBroadcaster& SidebarTextEditSource::GetBroadcaster() const +{ + return *( const_cast< SidebarTextEditSource* > (this) ); +} + +IMPL_LINK(SidebarTextEditSource, NotifyHdl, EENotify*, pNotify) +{ + if ( pNotify ) + { + ::std::auto_ptr< SfxHint > aHint( SvxEditSourceHelper::EENotification2Hint( pNotify ) ); + + if( aHint.get() ) + { + Broadcast( *aHint.get() ); + } + } + + return 0; +} + + +// ============================================================================= +// declaration and implementation of accessible context for <SidebarTxtControl> instance +// ============================================================================= +class SidebarTxtControlAccessibleContext : public VCLXAccessibleComponent +{ + public: + explicit SidebarTxtControlAccessibleContext( SidebarTxtControl& rSidebarTxtControl ); + virtual ~SidebarTxtControlAccessibleContext(); + + virtual sal_Int32 SAL_CALL + getAccessibleChildCount() + throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL + getAccessibleChild( sal_Int32 i ) + throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); + + using WeakAggComponentImplHelperBase::addEventListener; + using WeakAggComponentImplHelperBase::removeEventListener; + + virtual void SAL_CALL + addEventListener ( + const ::com::sun::star::uno::Reference< + ::com::sun::star::accessibility::XAccessibleEventListener >& xListener) + throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL + removeEventListener ( + const ::com::sun::star::uno::Reference< + ::com::sun::star::accessibility::XAccessibleEventListener >& xListener) + throw (::com::sun::star::uno::RuntimeException); + + protected: + virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ); + + private: + SidebarTxtControl& mrSidebarTxtControl; + ::accessibility::AccessibleTextHelper* mpAccessibleTextHelper; + + ::vos::OMutex maMutex; + + void defunc(); +}; + +SidebarTxtControlAccessibleContext::SidebarTxtControlAccessibleContext( SidebarTxtControl& rSidebarTxtControl ) + : VCLXAccessibleComponent( rSidebarTxtControl.GetWindowPeer() ) + , mrSidebarTxtControl( rSidebarTxtControl ) + , mpAccessibleTextHelper( 0 ) + , maMutex() +{ + ::std::auto_ptr<SvxEditSource> pEditSource( + new SidebarTextEditSource( mrSidebarTxtControl ) ); + mpAccessibleTextHelper = new ::accessibility::AccessibleTextHelper( pEditSource ); + mpAccessibleTextHelper->SetEventSource( mrSidebarTxtControl.GetWindowPeer() ); +} + +SidebarTxtControlAccessibleContext::~SidebarTxtControlAccessibleContext() +{ + defunc(); +} + +void SidebarTxtControlAccessibleContext::defunc() +{ + delete mpAccessibleTextHelper; + mpAccessibleTextHelper = 0; +} + +sal_Int32 SAL_CALL SidebarTxtControlAccessibleContext::getAccessibleChildCount() + throw (::com::sun::star::uno::RuntimeException) +{ + vos::OGuard aGuard( maMutex ); + + sal_Int32 nChildCount( 0 ); + + if ( mpAccessibleTextHelper ) + { + nChildCount = mpAccessibleTextHelper->GetChildCount(); + } + + return nChildCount; +} + +css::uno::Reference< css::accessibility::XAccessible > SAL_CALL SidebarTxtControlAccessibleContext::getAccessibleChild( sal_Int32 i ) + throw ( css::lang::IndexOutOfBoundsException, css::uno::RuntimeException ) +{ + vos::OGuard aGuard( maMutex ); + + css::uno::Reference< css::accessibility::XAccessible > xChild; + + if ( mpAccessibleTextHelper ) + { + xChild = mpAccessibleTextHelper->GetChild( i ); + } + + return xChild; +} + +void SAL_CALL SidebarTxtControlAccessibleContext::addEventListener ( + const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) + throw (css::uno::RuntimeException) +{ + vos::OGuard aGuard( maMutex ); + + if ( mpAccessibleTextHelper ) + { + mpAccessibleTextHelper->AddEventListener(xListener); + } +} + +void SAL_CALL SidebarTxtControlAccessibleContext::removeEventListener ( + const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener) + throw (css::uno::RuntimeException) +{ + vos::OGuard aGuard( maMutex ); + + if ( mpAccessibleTextHelper ) + { + mpAccessibleTextHelper->RemoveEventListener(xListener); + } +} + +void SidebarTxtControlAccessibleContext::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) +{ + if ( mpAccessibleTextHelper ) + { + switch ( rVclWindowEvent.GetId() ) + { + case VCLEVENT_OBJECT_DYING: + { + defunc(); + } + break; + case VCLEVENT_WINDOW_GETFOCUS: + case VCLEVENT_CONTROL_GETFOCUS: + { + mpAccessibleTextHelper->SetFocus( sal_True ); + } + break; + case VCLEVENT_WINDOW_LOSEFOCUS: + case VCLEVENT_CONTROL_LOSEFOCUS: + { + mpAccessibleTextHelper->SetFocus( sal_False ); + } + break; + } + } + + VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); +} + +// ============================================================================= +// implementaion of accessible for <SidebarTxtControl> instance +// ============================================================================= +SidebarTxtControlAccessible::SidebarTxtControlAccessible( SidebarTxtControl& rSidebarTxtControl ) + : VCLXWindow() + , mrSidebarTxtControl( rSidebarTxtControl ) +{ + SetWindow( &mrSidebarTxtControl ); +} + +SidebarTxtControlAccessible::~SidebarTxtControlAccessible() +{ +} + +css::uno::Reference< css::accessibility::XAccessibleContext > SidebarTxtControlAccessible::CreateAccessibleContext() +{ + SidebarTxtControlAccessibleContext* pAccContext( + new SidebarTxtControlAccessibleContext( mrSidebarTxtControl ) ); + css::uno::Reference< css::accessibility::XAccessibleContext > xAcc( pAccContext ); + return xAcc; +} + +} } // end of namespace sw::sidebarwindows + |