Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 340 insertions, 0 deletions

diff --git a/accessibility/source/extended/accessibleiconchoicectrl.cxx b/accessibility/source/extended/accessibleiconchoicectrl.cxx
new file mode 100644
index 000000000..9ad90c387
--- /dev/null
+++ b/accessibility/source/extended/accessibleiconchoicectrl.cxx
@@ -0,0 +1,340 @@
+/* -*- 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 <extended/accessibleiconchoicectrl.hxx>
+#include <extended/accessibleiconchoicectrlentry.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <vcl/toolkit/ivctrl.hxx>
+#include <cppuhelper/supportsservice.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;
+
+
+    // Ctor() and Dtor()
+
+    AccessibleIconChoiceCtrl::AccessibleIconChoiceCtrl( SvtIconChoiceCtrl const & _rIconCtrl, const Reference< XAccessible >& _xParent ) :
+        VCLXAccessibleComponent( _rIconCtrl.GetWindowPeer() ),
+        m_xParent       ( _xParent )
+    {
+    }
+
+    IMPLEMENT_FORWARD_XINTERFACE2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+    IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleIconChoiceCtrl, VCLXAccessibleComponent, AccessibleIconChoiceCtrl_BASE)
+
+    void AccessibleIconChoiceCtrl::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+    {
+        if ( !isAlive() )
+            return;
+
+        switch ( rVclWindowEvent.GetId() )
+        {
+            case VclEventId::ListboxSelect :
+            {
+                // 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() );
+
+                if ( getCtrl() && getCtrl()->HasFocus() )
+                {
+                    SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() );
+                    if ( pEntry )
+                    {
+                        sal_Int32 nPos = getCtrl()->GetEntryListPos( pEntry );
+                        Reference< XAccessible > xChild = new AccessibleIconChoiceCtrlEntry( *getCtrl(), nPos, this );
+                        uno::Any aOldValue, aNewValue;
+                        aNewValue <<= xChild;
+                        NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue );
+
+                        NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue );
+
+                    }
+                }
+                break;
+            }
+            case VclEventId::WindowGetFocus :
+            {
+                VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+                if ( pCtrl && pCtrl->HasFocus() )
+                {
+                    SvxIconChoiceCtrlEntry* pEntry = static_cast< SvxIconChoiceCtrlEntry* >( rVclWindowEvent.GetData() );
+                    if ( pEntry == nullptr )
+                    {
+                        pEntry = getCtrl()->GetSelectedEntry();
+                    }
+                    if ( pEntry )
+                    {
+                        sal_Int32 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 );
+                        NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, aOldValue, aNewValue );
+                    }
+                }
+                break;
+            }
+            default:
+                VCLXAccessibleComponent::ProcessWindowChildEvent (rVclWindowEvent);
+        }
+    }
+
+    // XComponent
+
+    void SAL_CALL AccessibleIconChoiceCtrl::disposing()
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        m_xParent = nullptr;
+    }
+
+    // XServiceInfo
+
+    OUString SAL_CALL AccessibleIconChoiceCtrl::getImplementationName()
+    {
+        return "com.sun.star.comp.svtools.AccessibleIconChoiceControl";
+    }
+
+    Sequence< OUString > SAL_CALL AccessibleIconChoiceCtrl::getSupportedServiceNames()
+    {
+        return {"com.sun.star.accessibility.AccessibleContext",
+                "com.sun.star.accessibility.AccessibleComponent",
+                "com.sun.star.awt.AccessibleIconChoiceControl"};
+    }
+
+    sal_Bool SAL_CALL AccessibleIconChoiceCtrl::supportsService( const OUString& _rServiceName )
+    {
+        return cppu::supportsService(this, _rServiceName);
+    }
+
+    // XAccessible
+
+    Reference< XAccessibleContext > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleContext(  )
+    {
+        ensureAlive();
+        return this;
+    }
+
+    // XAccessibleContext
+
+    sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChildCount(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        return getCtrl()->GetEntryCount();
+    }
+
+    Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleChild( sal_Int32 i )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry(i);
+        if ( !pEntry )
+            throw RuntimeException("getAccessibleChild: Entry "
+                                   + OUString::number(i) + " not found",
+                static_cast<css::lang::XTypeProvider*>(
+                    static_cast<VCLXAccessibleComponent_BASE*>(this)));
+
+        return new AccessibleIconChoiceCtrlEntry( *pCtrl, i, this );
+    }
+
+    Reference< XAccessible > SAL_CALL AccessibleIconChoiceCtrl::getAccessibleParent(  )
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        ensureAlive();
+        return m_xParent;
+    }
+
+    sal_Int16 SAL_CALL AccessibleIconChoiceCtrl::getAccessibleRole(  )
+    {
+        //return AccessibleRole::TREE;
+        return AccessibleRole::LIST;
+    }
+
+    OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleDescription(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        return getCtrl()->GetAccessibleDescription();
+    }
+
+    OUString SAL_CALL AccessibleIconChoiceCtrl::getAccessibleName(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        OUString sName = getCtrl()->GetAccessibleName();
+        if ( sName.isEmpty() )
+            sName = "IconChoiceControl";
+        return sName;
+    }
+
+    // XAccessibleSelection
+
+    void SAL_CALL AccessibleIconChoiceCtrl::selectAccessibleChild( sal_Int32 nChildIndex )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+        if ( !pEntry )
+            throw IndexOutOfBoundsException();
+
+        pCtrl->SetCursor( pEntry );
+    }
+
+    sal_Bool SAL_CALL AccessibleIconChoiceCtrl::isAccessibleChildSelected( sal_Int32 nChildIndex )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( nChildIndex );
+        if ( !pEntry )
+            throw IndexOutOfBoundsException();
+
+        return ( pCtrl->GetCursor() == pEntry );
+    }
+
+    void SAL_CALL AccessibleIconChoiceCtrl::clearAccessibleSelection(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+        getCtrl()->SetNoSelection();
+    }
+
+    void SAL_CALL AccessibleIconChoiceCtrl::selectAllAccessibleChildren(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        sal_Int32 nCount = pCtrl->GetEntryCount();
+        for ( sal_Int32 i = 0; i < nCount; ++i )
+        {
+            SvxIconChoiceCtrlEntry* pEntry = pCtrl->GetEntry( i );
+            if ( pCtrl->GetCursor() != pEntry )
+                pCtrl->SetCursor( pEntry );
+        }
+    }
+
+    sal_Int32 SAL_CALL AccessibleIconChoiceCtrl::getSelectedAccessibleChildCount(  )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        sal_Int32 nSelCount = 0;
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        sal_Int32 nCount = pCtrl->GetEntryCount();
+        for ( sal_Int32 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 )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
+            throw IndexOutOfBoundsException();
+
+        Reference< XAccessible > xChild;
+        sal_Int32 nSelCount = 0;
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        sal_Int32 nCount = pCtrl->GetEntryCount();
+        for ( sal_Int32 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 )
+    {
+        ::comphelper::OExternalLockGuard aGuard( this );
+
+        if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getAccessibleChildCount() )
+            throw IndexOutOfBoundsException();
+
+        sal_Int32 nSelCount = 0;
+        VclPtr<SvtIconChoiceCtrl> pCtrl = getCtrl();
+        sal_Int32 nCount = pCtrl->GetEntryCount();
+        bool bFound = false;
+        for ( sal_Int32 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 chosen to deselect -> no selection anymore
+        if ( nSelCount == 1 && 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 );
+        }
+    }
+
+    VclPtr< SvtIconChoiceCtrl > AccessibleIconChoiceCtrl::getCtrl() const
+    {
+        return GetAs<SvtIconChoiceCtrl >();
+    }
+
+}// namespace accessibility
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */