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path: root/accessibility/source/extended/accessibleiconchoicectrl.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_accessibility.hxx"
+#include "accessibility/extended/accessibleiconchoicectrl.hxx"
+#include "accessibility/extended/accessibleiconchoicectrlentry.hxx"
+#include <svtools/ivctrl.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <tools/debug.hxx>
+#include <vcl/svapp.hxx>
+#include <cppuhelper/typeprovider.hxx>
+
+//........................................................................
+namespace accessibility
+{
+//........................................................................
+
+ // class AccessibleIconChoiceCtrl ----------------------------------------------
+
+ using namespace ::com::sun::star::accessibility;
+ using namespace ::com::sun::star::uno;
+ using namespace ::com::sun::star::lang;
+ using namespace ::com::sun::star;
+
+ DBG_NAME(AccessibleIconChoiceCtrl)
+
+ // -----------------------------------------------------------------------------
+ // Ctor() and Dtor()
+ // -----------------------------------------------------------------------------
+ AccessibleIconChoiceCtrl::AccessibleIconChoiceCtrl( SvtIconChoiceCtrl& _rIconCtrl, const Reference< XAccessible >& _xParent ) :
+
+ VCLXAccessibleComponent( _rIconCtrl.GetWindowPeer() ),
+ m_xParent ( _xParent )
+ {
+ DBG_CTOR( AccessibleIconChoiceCtrl, NULL );
+ }
+ // -----------------------------------------------------------------------------
+ AccessibleIconChoiceCtrl::~AccessibleIconChoiceCtrl()
+ {
+ DBG_DTOR( AccessibleIconChoiceCtrl, NULL );
+ }
+ // -----------------------------------------------------------------------------
+ IMPLEMENT_FORWARD_XINTERFACE2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+ IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+ // -----------------------------------------------------------------------------
+ void AccessibleIconChoiceCtrl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+ {
+ if ( isAlive() )
+ {
+ switch ( rVclWindowEvent.GetId() )
+ {
+ case VCLEVENT_LISTBOX_SELECT :
+ {
+ // First send an event that tells the listeners of a
+ // modified selection. The active descendant event is
+ // send after that so that the receiving AT has time to
+ // read the text or name of the active child.
+ NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ if ( pCtrl && pCtrl->HasFocus() )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() );
+ if ( pEntry )
+ {
+ sal_uLong nPos = pCtrl->GetEntryListPos( pEntry );
+ Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, nPos, this );
+ uno::Any aOldValue, aNewValue;
+ aNewValue <<= xChild;
+ NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue );
+ }
+ }
+ break;
+ }
+ default:
+ VCLXAccessibleComponent::ProcessWindowChildEvent (rVclWindowEvent);
+ }
+ }
+ }
+ // -----------------------------------------------------------------------------
+ // XComponent
+ // -----------------------------------------------------------------------------
+ void SAL_CALL AccessibleIconChoiceCtrl::disposing()
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ m_xParent = NULL;
+ }
+ // -----------------------------------------------------------------------------
+ // XServiceInfo
+ // -----------------------------------------------------------------------------
+ ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getImplementationName() throw (RuntimeException)
+ {
+ return getImplementationName_Static();
+ }
+ // -----------------------------------------------------------------------------
+ Sequence< ::rtl::OUString > SAL_CALL AccessibleIconChoiceCtrl::getSupportedServiceNames() throw (RuntimeException)
+ {
+ return getSupportedServiceNames_Static();
+ }
+ // -----------------------------------------------------------------------------
+ sal_Bool SAL_CALL AccessibleIconChoiceCtrl::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException)
+ {
+ Sequence< ::rtl::OUString > aSupported( getSupportedServiceNames() );
+ const ::rtl::OUString* pSupported = aSupported.getConstArray();
+ const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
+ for ( ; pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported )
+ ;
+
+ return pSupported != pEnd;
+ }
+ // -----------------------------------------------------------------------------
+ // XServiceInfo - static methods
+ // -----------------------------------------------------------------------------
+ Sequence< ::rtl::OUString > AccessibleIconChoiceCtrl::getSupportedServiceNames_Static(void) throw (RuntimeException)
+ {
+ Sequence< ::rtl::OUString > aSupported(3);
+ aSupported[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext") );
+ aSupported[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleComponent") );
+ aSupported[2] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.AccessibleIconChoiceControl") );
+ return aSupported;
+ }
+ // -----------------------------------------------------------------------------
+ ::rtl::OUString AccessibleIconChoiceCtrl::getImplementationName_Static(void) throw (RuntimeException)
+ {
+ return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleIconChoiceControl") );
+ }
+ // -----------------------------------------------------------------------------
+ // XAccessible
+ // -----------------------------------------------------------------------------
+ Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleContext( ) throw (RuntimeException)
+ {
+ ensureAlive();
+ return this;
+ }
+ // -----------------------------------------------------------------------------
+ // XAccessibleContext
+ // -----------------------------------------------------------------------------
+ sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChildCount( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+ return getCtrl()->GetEntryCount();
+ }
+ // -----------------------------------------------------------------------------
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChild( sal_Int32 i ) throw (RuntimeException, IndexOutOfBoundsException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry(i);
+ if ( !pEntry )
+ throw RuntimeException();
+
+ return new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this );
+ }
+ // -----------------------------------------------------------------------------
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleParent( ) throw (RuntimeException)
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ ensureAlive();
+ return m_xParent;
+ }
+ // -----------------------------------------------------------------------------
+ sal_Int16 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleRole( ) throw (RuntimeException)
+ {
+ return AccessibleRole::TREE;
+ }
+ // -----------------------------------------------------------------------------
+ ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleDescription( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+ return getCtrl()->GetAccessibleDescription();
+ }
+ // -----------------------------------------------------------------------------
+ ::rtl::OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleName( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ ::rtl::OUString sName = getCtrl()->GetAccessibleName();
+ if ( sName.getLength() == 0 )
+ sName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IconChoiceControl" ) );
+ return sName;
+ }
+ // -----------------------------------------------------------------------------
+ // XAccessibleSelection
+ // -----------------------------------------------------------------------------
+ void SAL_CALL AccessibleIconChoiceCtrl::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+ if ( !pEntry )
+ throw IndexOutOfBoundsException();
+
+ pCtrl->SetCursor( pEntry );
+ }
+ // -----------------------------------------------------------------------------
+ sal_Bool SAL_CALL AccessibleIconChoiceCtrl::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+ if ( !pEntry )
+ throw IndexOutOfBoundsException();
+
+ return ( pCtrl->GetCursor() == pEntry );
+ }
+ // -----------------------------------------------------------------------------
+ void SAL_CALL AccessibleIconChoiceCtrl::clearAccessibleSelection( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+ getCtrl()->SetNoSelection();
+ }
+ // -----------------------------------------------------------------------------
+ void SAL_CALL AccessibleIconChoiceCtrl::selectAllAccessibleChildren( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ sal_Int32 i, nCount = 0;
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ nCount = pCtrl->GetEntryCount();
+ for ( i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() != pEntry )
+ pCtrl->SetCursor( pEntry );
+ }
+ }
+ // -----------------------------------------------------------------------------
+ sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChildCount( ) throw (RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ sal_Int32 i, nSelCount = 0, nCount = 0;
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ nCount = pCtrl->GetEntryCount();
+ for ( i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() == pEntry )
+ ++nSelCount;
+ }
+
+ return nSelCount;
+ }
+ // -----------------------------------------------------------------------------
+ Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
+ throw IndexOutOfBoundsException();
+
+ Reference< XAccessible > xChild;
+ sal_Int32 i, nSelCount = 0, nCount = 0;
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ nCount = pCtrl->GetEntryCount();
+ for ( i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pCtrl->GetCursor() == pEntry )
+ ++nSelCount;
+
+ if ( nSelCount == ( nSelectedChildIndex + 1 ) )
+ {
+ xChild = new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this );
+ break;
+ }
+ }
+
+ return xChild;
+ }
+ // -----------------------------------------------------------------------------
+ void SAL_CALL AccessibleIconChoiceCtrl::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
+ {
+ ::comphelper::OExternalLockGuard aGuard( this );
+
+ ensureAlive();
+
+ if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getAccessibleChildCount() )
+ throw IndexOutOfBoundsException();
+
+ Reference< XAccessible > xChild;
+ sal_Int32 i, nSelCount = 0, nCount = 0;
+ SvtIconChoiceCtrl* pCtrl = getCtrl();
+ nCount = pCtrl->GetEntryCount();
+ bool bFound = false;
+ for ( i = 0; i < nCount; ++i )
+ {
+ SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+ if ( pEntry->IsSelected() )
+ {
+ ++nSelCount;
+ if ( i == nSelectedChildIndex )
+ bFound = true;
+ }
+ }
+
+ // if only one entry is selected and its index is choosen to deselect -> no selection anymore
+ if ( 1 == nSelCount && bFound )
+ pCtrl->SetNoSelection();
+ }
+ // -----------------------------------------------------------------------------
+ void AccessibleIconChoiceCtrl::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+ {
+ VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
+ if ( isAlive() )
+ {
+ rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+ rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS );
+ rStateSet.AddState( AccessibleStateType::SELECTABLE );
+ }
+ }
+ // -----------------------------------------------------------------------------
+ SvtIconChoiceCtrl* AccessibleIconChoiceCtrl::getCtrl()
+ {
+ return static_cast<SvtIconChoiceCtrl*>(GetWindow());
+ }
+
+//........................................................................
+}// namespace accessibility
+//........................................................................
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */