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, 675 insertions, 0 deletions

diff --git a/accessibility/source/standard/vclxaccessibletabpage.cxx b/accessibility/source/standard/vclxaccessibletabpage.cxx
new file mode 100644
index 000000000..8dd5a2419
--- /dev/null
+++ b/accessibility/source/standard/vclxaccessibletabpage.cxx
@@ -0,0 +1,675 @@
+/* -*- 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 <standard/vclxaccessibletabpage.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <helper/characterattributeshelper.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/datatransfer/clipboard/XClipboard.hpp>
+#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <unotools/accessiblerelationsethelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/unohelp2.hxx>
+#include <vcl/tabctrl.hxx>
+#include <vcl/tabpage.hxx>
+#include <vcl/settings.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+
+
+
+VCLXAccessibleTabPage::VCLXAccessibleTabPage( TabControl* pTabControl, sal_uInt16 nPageId )
+    :m_pTabControl( pTabControl )
+    ,m_nPageId( nPageId )
+{
+    m_bFocused  = IsFocused();
+    m_bSelected = IsSelected();
+    m_sPageText = GetPageText();
+}
+
+
+VCLXAccessibleTabPage::~VCLXAccessibleTabPage()
+{
+}
+
+
+bool VCLXAccessibleTabPage::IsFocused() const
+{
+    bool bFocused = false;
+
+    if ( m_pTabControl && m_pTabControl->HasFocus() && m_pTabControl->GetCurPageId() == m_nPageId )
+        bFocused = true;
+
+    return bFocused;
+}
+
+
+bool VCLXAccessibleTabPage::IsSelected() const
+{
+    bool bSelected = false;
+
+    if ( m_pTabControl && m_pTabControl->GetCurPageId() == m_nPageId )
+        bSelected = true;
+
+    return bSelected;
+}
+
+
+void VCLXAccessibleTabPage::SetFocused( bool bFocused )
+{
+    if ( m_bFocused != bFocused )
+    {
+        Any aOldValue, aNewValue;
+        if ( m_bFocused )
+            aOldValue <<= AccessibleStateType::FOCUSED;
+        else
+            aNewValue <<= AccessibleStateType::FOCUSED;
+        m_bFocused = bFocused;
+        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleTabPage::SetSelected( bool bSelected )
+{
+    if ( m_bSelected != bSelected )
+    {
+        Any aOldValue, aNewValue;
+        if ( m_bSelected )
+            aOldValue <<= AccessibleStateType::SELECTED;
+        else
+            aNewValue <<= AccessibleStateType::SELECTED;
+        m_bSelected = bSelected;
+        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleTabPage::SetPageText( const OUString& sPageText )
+{
+    Any aOldValue, aNewValue;
+    if ( OCommonAccessibleText::implInitTextChangedEvent( m_sPageText, sPageText, aOldValue, aNewValue ) )
+    {
+        Any aOldName, aNewName;
+        aOldName <<= m_sPageText;
+        aNewName <<= sPageText;
+        m_sPageText = sPageText;
+        NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldName, aNewName );
+        NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+OUString VCLXAccessibleTabPage::GetPageText()
+{
+    OUString sText;
+    if ( m_pTabControl )
+        sText = OutputDevice::GetNonMnemonicString( m_pTabControl->GetPageText( m_nPageId ) );
+
+    return sText;
+}
+
+
+void VCLXAccessibleTabPage::Update( bool bNew )
+{
+    if ( !m_pTabControl )
+        return;
+
+    TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
+    if ( !pTabPage )
+        return;
+
+    Reference< XAccessible > xChild( pTabPage->GetAccessible( bNew ) );
+    if ( xChild.is() )
+    {
+        Any aOldValue, aNewValue;
+        if ( bNew )
+            aNewValue <<= xChild;
+        else
+            aOldValue <<= xChild;
+        NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleTabPage::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+    rStateSet.AddState( AccessibleStateType::ENABLED );
+    rStateSet.AddState( AccessibleStateType::SENSITIVE );
+
+    rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+
+    if ( IsFocused() )
+        rStateSet.AddState( AccessibleStateType::FOCUSED );
+
+    rStateSet.AddState( AccessibleStateType::VISIBLE );
+
+    rStateSet.AddState( AccessibleStateType::SHOWING );
+
+    rStateSet.AddState( AccessibleStateType::SELECTABLE );
+
+    if ( IsSelected() )
+        rStateSet.AddState( AccessibleStateType::SELECTED );
+}
+
+
+// OCommonAccessibleComponent
+
+
+awt::Rectangle VCLXAccessibleTabPage::implGetBounds()
+{
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+
+    if ( m_pTabControl )
+        aBounds = AWTRectangle( m_pTabControl->GetTabBounds( m_nPageId ) );
+
+    return aBounds;
+}
+
+
+// OCommonAccessibleText
+
+
+OUString VCLXAccessibleTabPage::implGetText()
+{
+    return GetPageText();
+}
+
+
+lang::Locale VCLXAccessibleTabPage::implGetLocale()
+{
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+void VCLXAccessibleTabPage::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
+{
+    nStartIndex = 0;
+    nEndIndex = 0;
+}
+
+
+// XInterface
+
+
+IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTabPage, AccessibleTextHelper_BASE, VCLXAccessibleTabPage_BASE )
+
+
+// XTypeProvider
+
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTabPage, AccessibleTextHelper_BASE, VCLXAccessibleTabPage_BASE )
+
+
+// XComponent
+
+
+void VCLXAccessibleTabPage::disposing()
+{
+    AccessibleTextHelper_BASE::disposing();
+
+    m_pTabControl = nullptr;
+    m_sPageText.clear();
+}
+
+
+// XServiceInfo
+
+
+OUString VCLXAccessibleTabPage::getImplementationName()
+{
+    return "com.sun.star.comp.toolkit.AccessibleTabPage";
+}
+
+
+sal_Bool VCLXAccessibleTabPage::supportsService( const OUString& rServiceName )
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+
+Sequence< OUString > VCLXAccessibleTabPage::getSupportedServiceNames()
+{
+    return { "com.sun.star.awt.AccessibleTabPage" };
+}
+
+
+// XAccessible
+
+
+Reference< XAccessibleContext > VCLXAccessibleTabPage::getAccessibleContext(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return this;
+}
+
+
+// XAccessibleContext
+
+
+sal_Int32 VCLXAccessibleTabPage::getAccessibleChildCount()
+{
+    OExternalLockGuard aGuard( this );
+    return implGetAccessibleChildCount();
+}
+
+sal_Int32 VCLXAccessibleTabPage::implGetAccessibleChildCount()
+{
+    sal_Int32 nCount = 0;
+    if ( m_pTabControl )
+    {
+        TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
+        if ( pTabPage && pTabPage->IsVisible() )
+            nCount = 1;
+    }
+
+    return nCount;
+}
+
+
+Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleChild( sal_Int32 i )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( i < 0 || i >= implGetAccessibleChildCount() )
+        throw IndexOutOfBoundsException();
+
+    Reference< XAccessible > xChild;
+    if ( m_pTabControl )
+    {
+        TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
+        if ( pTabPage && pTabPage->IsVisible() )
+            xChild = pTabPage->GetAccessible();
+    }
+
+    return xChild;
+}
+
+
+Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Reference< XAccessible > xParent;
+    if ( m_pTabControl )
+        xParent = m_pTabControl->GetAccessible();
+
+    return xParent;
+}
+
+
+sal_Int32 VCLXAccessibleTabPage::getAccessibleIndexInParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nIndexInParent = -1;
+    if ( m_pTabControl )
+        nIndexInParent = m_pTabControl->GetPagePos( m_nPageId );
+
+    return nIndexInParent;
+}
+
+sal_Int16 VCLXAccessibleTabPage::getAccessibleRole()
+{
+    OExternalLockGuard aGuard( this );
+
+    return AccessibleRole::PAGE_TAB;
+}
+
+OUString VCLXAccessibleTabPage::getAccessibleDescription()
+{
+    OExternalLockGuard aGuard( this );
+
+    OUString sDescription;
+    if ( m_pTabControl )
+        sDescription = m_pTabControl->GetAccessibleDescription( m_nPageId );
+
+    return sDescription;
+}
+
+OUString VCLXAccessibleTabPage::getAccessibleName()
+{
+    OExternalLockGuard aGuard( this );
+
+    OUString sName;
+    if ( m_pTabControl )
+        sName = m_pTabControl->GetAccessibleName( m_nPageId );
+
+    return sName;
+}
+
+Reference< XAccessibleRelationSet > VCLXAccessibleTabPage::getAccessibleRelationSet(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return new utl::AccessibleRelationSetHelper;
+}
+
+
+Reference< XAccessibleStateSet > VCLXAccessibleTabPage::getAccessibleStateSet(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    rtl::Reference<utl::AccessibleStateSetHelper> pStateSetHelper = new utl::AccessibleStateSetHelper;
+
+    if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
+    {
+        FillAccessibleStateSet( *pStateSetHelper );
+    }
+    else
+    {
+        pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
+    }
+
+    return pStateSetHelper;
+}
+
+
+Locale VCLXAccessibleTabPage::getLocale(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+// XAccessibleComponent
+
+
+Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleAtPoint( const awt::Point& rPoint )
+{
+    OExternalLockGuard aGuard( this );
+
+    Reference< XAccessible > xChild;
+    for ( sal_uInt32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
+    {
+        Reference< XAccessible > xAcc = getAccessibleChild( i );
+        if ( xAcc.is() )
+        {
+            Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY );
+            if ( xComp.is() )
+            {
+                tools::Rectangle aRect = VCLRectangle( xComp->getBounds() );
+                Point aPos = VCLPoint( rPoint );
+                if ( aRect.Contains( aPos ) )
+                {
+                    xChild = xAcc;
+                    break;
+                }
+            }
+        }
+    }
+
+    return xChild;
+}
+
+
+void VCLXAccessibleTabPage::grabFocus(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( m_pTabControl )
+    {
+        m_pTabControl->SelectTabPage( m_nPageId );
+        m_pTabControl->GrabFocus();
+    }
+}
+
+
+sal_Int32 VCLXAccessibleTabPage::getForeground( )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nColor = 0;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            nColor = xParentComp->getForeground();
+    }
+
+    return nColor;
+}
+
+
+sal_Int32 VCLXAccessibleTabPage::getBackground(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nColor = 0;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            nColor = xParentComp->getBackground();
+    }
+
+    return nColor;
+}
+
+
+// XAccessibleExtendedComponent
+
+
+Reference< awt::XFont > VCLXAccessibleTabPage::getFont(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Reference< awt::XFont > xFont;
+    Reference< XAccessible > xParent = getAccessibleParent();
+    if ( xParent.is() )
+    {
+        Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
+        if ( xParentComp.is() )
+            xFont = xParentComp->getFont();
+    }
+
+    return xFont;
+}
+
+
+OUString VCLXAccessibleTabPage::getTitledBorderText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OUString();
+}
+
+
+OUString VCLXAccessibleTabPage::getToolTipText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OUString();
+}
+
+
+// XAccessibleText
+
+OUString VCLXAccessibleTabPage::getText()
+{
+    OExternalLockGuard aGuard( this );
+
+    return GetPageText();
+}
+
+OUString VCLXAccessibleTabPage::getTextRange(sal_Int32 nStartIndex, sal_Int32 nEndIndex)
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::implGetTextRange(GetPageText(), nStartIndex, nEndIndex);
+}
+
+sal_Unicode VCLXAccessibleTabPage::getCharacter( sal_Int32 nIndex )
+{
+     OExternalLockGuard aGuard( this );
+
+     return OCommonAccessibleText::implGetCharacter( GetPageText(), nIndex );
+}
+
+sal_Int32 VCLXAccessibleTabPage::getCharacterCount()
+{
+    return GetPageText().getLength();
+}
+
+sal_Int32 VCLXAccessibleTabPage::getCaretPosition()
+{
+    OExternalLockGuard aGuard( this );
+
+    return -1;
+}
+
+
+sal_Bool VCLXAccessibleTabPage::setCaretPosition( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nIndex, nIndex, GetPageText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+Sequence< PropertyValue > VCLXAccessibleTabPage::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes )
+{
+    OExternalLockGuard aGuard( this );
+
+    Sequence< PropertyValue > aValues;
+    OUString sText( GetPageText() );
+
+    if ( !implIsValidIndex( nIndex, sText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    if ( m_pTabControl )
+    {
+        vcl::Font aFont = m_pTabControl->GetFont();
+        sal_Int32 nBackColor = getBackground();
+        sal_Int32 nColor = getForeground();
+        aValues = CharacterAttributesHelper( aFont, nBackColor, nColor )
+            .GetCharacterAttributes( aRequestedAttributes );
+    }
+
+    return aValues;
+}
+
+
+awt::Rectangle VCLXAccessibleTabPage::getCharacterBounds( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidIndex( nIndex, GetPageText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+    if ( m_pTabControl )
+    {
+        tools::Rectangle aPageRect = m_pTabControl->GetTabBounds( m_nPageId );
+        tools::Rectangle aCharRect = m_pTabControl->GetCharacterBounds( m_nPageId, nIndex );
+        aCharRect.Move( -aPageRect.Left(), -aPageRect.Top() );
+        aBounds = AWTRectangle( aCharRect );
+    }
+
+    return aBounds;
+}
+
+
+sal_Int32 VCLXAccessibleTabPage::getIndexAtPoint( const awt::Point& aPoint )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nIndex = -1;
+    if ( m_pTabControl )
+    {
+        sal_uInt16 nPageId = 0;
+        tools::Rectangle aPageRect = m_pTabControl->GetTabBounds( m_nPageId );
+        Point aPnt( VCLPoint( aPoint ) );
+        aPnt += aPageRect.TopLeft();
+        sal_Int32 nI = m_pTabControl->GetIndexForPoint( aPnt, nPageId );
+        if ( nI != -1 && m_nPageId == nPageId )
+            nIndex = nI;
+    }
+
+    return nIndex;
+}
+
+
+sal_Bool VCLXAccessibleTabPage::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nStartIndex, nEndIndex, GetPageText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+sal_Bool VCLXAccessibleTabPage::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bReturn = false;
+
+    if ( m_pTabControl )
+    {
+        Reference< datatransfer::clipboard::XClipboard > xClipboard = m_pTabControl->GetClipboard();
+        if ( xClipboard.is() )
+        {
+            OUString sText( implGetTextRange( GetPageText(), nStartIndex, nEndIndex ) );
+
+            rtl::Reference<vcl::unohelper::TextDataObject> pDataObj = new vcl::unohelper::TextDataObject( sText );
+
+            SolarMutexReleaser aReleaser;
+            xClipboard->setContents( pDataObj, nullptr );
+
+            Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
+            if( xFlushableClipboard.is() )
+                xFlushableClipboard->flushClipboard();
+
+            bReturn = true;
+        }
+    }
+
+    return bReturn;
+}
+
+sal_Bool VCLXAccessibleTabPage::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */