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, 587 insertions, 0 deletions

diff --git a/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx b/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
new file mode 100644
index 000000000..840674206
--- /dev/null
+++ b/accessibility/source/standard/vclxaccessiblestatusbaritem.cxx
@@ -0,0 +1,587 @@
+/* -*- 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/vclxaccessiblestatusbaritem.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/ctrl.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/unohelp2.hxx>
+#include <vcl/status.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;
+
+
+
+
+VCLXAccessibleStatusBarItem::VCLXAccessibleStatusBarItem( StatusBar* pStatusBar, sal_uInt16 nItemId )
+    :m_pStatusBar( pStatusBar )
+    ,m_nItemId( nItemId )
+{
+
+    m_sItemName = GetItemName();
+    m_sItemText = GetItemText();
+    m_bShowing  = IsShowing();
+}
+
+
+bool VCLXAccessibleStatusBarItem::IsShowing()
+{
+    bool bShowing = false;
+
+    if ( m_pStatusBar )
+        bShowing = m_pStatusBar->IsItemVisible( m_nItemId );
+
+    return bShowing;
+}
+
+
+void VCLXAccessibleStatusBarItem::SetShowing( bool bShowing )
+{
+    if ( m_bShowing != bShowing )
+    {
+        Any aOldValue, aNewValue;
+        if ( m_bShowing )
+            aOldValue <<= AccessibleStateType::SHOWING;
+        else
+            aNewValue <<= AccessibleStateType::SHOWING;
+        m_bShowing = bShowing;
+        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleStatusBarItem::SetItemName( const OUString& sItemName )
+{
+    if ( m_sItemName != sItemName )
+    {
+        Any aOldValue, aNewValue;
+        aOldValue <<= m_sItemName;
+        aNewValue <<= sItemName;
+        m_sItemName = sItemName;
+        NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+OUString VCLXAccessibleStatusBarItem::GetItemName()
+{
+    OUString sName;
+    if ( m_pStatusBar )
+        sName = m_pStatusBar->GetAccessibleName( m_nItemId );
+
+    return sName;
+}
+
+
+void VCLXAccessibleStatusBarItem::SetItemText( const OUString& sItemText )
+{
+    Any aOldValue, aNewValue;
+    if ( implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
+    {
+        m_sItemText = sItemText;
+        NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+OUString VCLXAccessibleStatusBarItem::GetItemText()
+{
+    OUString sText;
+    if ( m_pStatusBar )
+        sText = m_pStatusBar->GetItemText( m_nItemId );
+
+    return sText;
+}
+
+
+void VCLXAccessibleStatusBarItem::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+    rStateSet.AddState( AccessibleStateType::ENABLED );
+    rStateSet.AddState( AccessibleStateType::SENSITIVE );
+
+    rStateSet.AddState( AccessibleStateType::VISIBLE );
+
+    if ( IsShowing() )
+        rStateSet.AddState( AccessibleStateType::SHOWING );
+}
+
+
+// OCommonAccessibleComponent
+
+
+awt::Rectangle VCLXAccessibleStatusBarItem::implGetBounds()
+{
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+
+    if ( m_pStatusBar )
+        aBounds = AWTRectangle( m_pStatusBar->GetItemRect( m_nItemId ) );
+
+    return aBounds;
+}
+
+
+// OCommonAccessibleText
+
+
+OUString VCLXAccessibleStatusBarItem::implGetText()
+{
+    return GetItemText();
+}
+
+
+lang::Locale VCLXAccessibleStatusBarItem::implGetLocale()
+{
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+void VCLXAccessibleStatusBarItem::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
+{
+    nStartIndex = 0;
+    nEndIndex = 0;
+}
+
+
+// XInterface
+
+
+IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
+
+
+// XTypeProvider
+
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
+
+
+// XComponent
+
+
+void VCLXAccessibleStatusBarItem::disposing()
+{
+    AccessibleTextHelper_BASE::disposing();
+
+    m_pStatusBar = nullptr;
+    m_sItemName.clear();
+    m_sItemText.clear();
+}
+
+
+// XServiceInfo
+
+
+OUString VCLXAccessibleStatusBarItem::getImplementationName()
+{
+    return "com.sun.star.comp.toolkit.AccessibleStatusBarItem";
+}
+
+
+sal_Bool VCLXAccessibleStatusBarItem::supportsService( const OUString& rServiceName )
+{
+    return cppu::supportsService(this, rServiceName);
+}
+
+
+Sequence< OUString > VCLXAccessibleStatusBarItem::getSupportedServiceNames()
+{
+    return { "com.sun.star.awt.AccessibleStatusBarItem" };
+}
+
+
+// XAccessible
+
+
+Reference< XAccessibleContext > VCLXAccessibleStatusBarItem::getAccessibleContext(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return this;
+}
+
+
+// XAccessibleContext
+
+
+sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleChildCount()
+{
+    OExternalLockGuard aGuard( this );
+
+    return 0;
+}
+
+
+Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleChild( sal_Int32 )
+{
+    throw IndexOutOfBoundsException();
+}
+
+
+Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Reference< XAccessible > xParent;
+    if ( m_pStatusBar )
+        xParent = m_pStatusBar->GetAccessible();
+
+    return xParent;
+}
+
+
+sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleIndexInParent(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nIndexInParent = -1;
+    if ( m_pStatusBar )
+        nIndexInParent = m_pStatusBar->GetItemPos( m_nItemId );
+
+    return nIndexInParent;
+}
+
+
+sal_Int16 VCLXAccessibleStatusBarItem::getAccessibleRole(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return AccessibleRole::LABEL;
+}
+
+
+OUString VCLXAccessibleStatusBarItem::getAccessibleDescription(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    OUString sDescription;
+    if ( m_pStatusBar )
+        sDescription = m_pStatusBar->GetHelpText( m_nItemId );
+
+    return sDescription;
+}
+
+
+OUString VCLXAccessibleStatusBarItem::getAccessibleName(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return GetItemName();
+}
+
+
+Reference< XAccessibleRelationSet > VCLXAccessibleStatusBarItem::getAccessibleRelationSet(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return new utl::AccessibleRelationSetHelper;
+}
+
+
+Reference< XAccessibleStateSet > VCLXAccessibleStatusBarItem::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 VCLXAccessibleStatusBarItem::getLocale(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+// XAccessibleComponent
+
+
+Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleAtPoint( const awt::Point& )
+{
+    OExternalLockGuard aGuard( this );
+
+    return Reference< XAccessible >();
+}
+
+
+void VCLXAccessibleStatusBarItem::grabFocus(  )
+{
+    // no focus for status bar items
+}
+
+
+sal_Int32 VCLXAccessibleStatusBarItem::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 VCLXAccessibleStatusBarItem::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 > VCLXAccessibleStatusBarItem::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 VCLXAccessibleStatusBarItem::getTitledBorderText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return GetItemText();
+}
+
+
+OUString VCLXAccessibleStatusBarItem::getToolTipText(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OUString();
+}
+
+
+// XAccessibleText
+
+OUString VCLXAccessibleStatusBarItem::getText()
+{
+    OExternalLockGuard aGuard( this );
+
+    return GetItemText();
+}
+
+OUString VCLXAccessibleStatusBarItem::getTextRange(sal_Int32 nStartIndex, sal_Int32 nEndIndex)
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::implGetTextRange(GetItemText(), nStartIndex, nEndIndex);
+}
+
+
+sal_Int32 VCLXAccessibleStatusBarItem::getCharacterCount()
+{
+    OExternalLockGuard aGuard( this );
+
+    return GetItemText().getLength();
+}
+
+sal_Unicode VCLXAccessibleStatusBarItem::getCharacter( sal_Int32 nIndex )
+{
+     OExternalLockGuard aGuard( this );
+
+     return OCommonAccessibleText::implGetCharacter( GetItemText(), nIndex );
+}
+
+sal_Int32 VCLXAccessibleStatusBarItem::getCaretPosition()
+{
+    OExternalLockGuard aGuard( this );
+
+    return -1;
+}
+
+
+sal_Bool VCLXAccessibleStatusBarItem::setCaretPosition( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nIndex, nIndex, GetItemText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+Sequence< PropertyValue > VCLXAccessibleStatusBarItem::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes )
+{
+    OExternalLockGuard aGuard( this );
+
+    Sequence< PropertyValue > aValues;
+    OUString sText( implGetText() );
+
+    if ( !implIsValidIndex( nIndex, sText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    if ( m_pStatusBar )
+    {
+        vcl::Font aFont = m_pStatusBar->GetFont();
+        sal_Int32 nBackColor = getBackground();
+        sal_Int32 nColor = getForeground();
+        aValues = CharacterAttributesHelper( aFont, nBackColor, nColor )
+            .GetCharacterAttributes( aRequestedAttributes );
+    }
+
+    return aValues;
+}
+
+
+awt::Rectangle VCLXAccessibleStatusBarItem::getCharacterBounds( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+    if ( m_pStatusBar )
+    {
+        vcl::ControlLayoutData aLayoutData;
+        tools::Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
+        m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
+        tools::Rectangle aCharRect = aLayoutData.GetCharacterBounds( nIndex );
+        aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() );
+        aBounds = AWTRectangle( aCharRect );
+    }
+
+    return aBounds;
+}
+
+
+sal_Int32 VCLXAccessibleStatusBarItem::getIndexAtPoint( const awt::Point& aPoint )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nIndex = -1;
+    if ( m_pStatusBar )
+    {
+        vcl::ControlLayoutData aLayoutData;
+        tools::Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
+        m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
+        Point aPnt( VCLPoint( aPoint ) );
+        aPnt += aItemRect.TopLeft();
+        nIndex = aLayoutData.GetIndexForPoint( aPnt );
+    }
+
+    return nIndex;
+}
+
+
+sal_Bool VCLXAccessibleStatusBarItem::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+sal_Bool VCLXAccessibleStatusBarItem::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bReturn = false;
+
+    if ( m_pStatusBar )
+    {
+        Reference< datatransfer::clipboard::XClipboard > xClipboard = m_pStatusBar->GetClipboard();
+        if ( xClipboard.is() )
+        {
+            OUString sText( implGetTextRange( GetItemText(), 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 VCLXAccessibleStatusBarItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */