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, 579 insertions, 0 deletions

diff --git a/accessibility/source/standard/vclxaccessiblemenuitem.cxx b/accessibility/source/standard/vclxaccessiblemenuitem.cxx
new file mode 100644
index 000000000..96e31c007
--- /dev/null
+++ b/accessibility/source/standard/vclxaccessiblemenuitem.cxx
@@ -0,0 +1,579 @@
+/* -*- 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/vclxaccessiblemenuitem.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <helper/characterattributeshelper.hxx>
+#include <comphelper/accessiblekeybindinghelper.hxx>
+#include <com/sun/star/awt/KeyModifier.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 <unotools/accessiblestatesethelper.hxx>
+#include <comphelper/sequence.hxx>
+#include <i18nlangtag/languagetag.hxx>
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <vcl/menu.hxx>
+#include <vcl/unohelp2.hxx>
+#include <vcl/settings.hxx>
+#include <strings.hxx>
+
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+
+
+
+VCLXAccessibleMenuItem::VCLXAccessibleMenuItem( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu )
+    :OAccessibleMenuItemComponent( pParent, nItemPos, pMenu )
+{
+}
+
+
+bool VCLXAccessibleMenuItem::IsFocused()
+{
+    return IsHighlighted();
+}
+
+
+bool VCLXAccessibleMenuItem::IsSelected()
+{
+    return IsHighlighted();
+}
+
+
+bool VCLXAccessibleMenuItem::IsChecked()
+{
+    bool bChecked = false;
+
+    if ( m_pParent )
+    {
+        sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
+        if ( m_pParent->IsItemChecked( nItemId ) )
+            bChecked = true;
+    }
+
+    return bChecked;
+}
+
+
+bool VCLXAccessibleMenuItem::IsHighlighted()
+{
+    bool bHighlighted = false;
+
+    if ( m_pParent && m_pParent->IsHighlighted( m_nItemPos ) )
+        bHighlighted = true;
+
+    return bHighlighted;
+}
+
+
+void VCLXAccessibleMenuItem::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+    OAccessibleMenuItemComponent::FillAccessibleStateSet( rStateSet );
+
+    rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+
+    if ( IsFocused() )
+        rStateSet.AddState( AccessibleStateType::FOCUSED );
+
+    rStateSet.AddState( AccessibleStateType::SELECTABLE );
+
+    if ( IsSelected() )
+        rStateSet.AddState( AccessibleStateType::SELECTED );
+
+    if ( IsChecked() )
+        rStateSet.AddState( AccessibleStateType::CHECKED );
+}
+
+
+// OCommonAccessibleText
+
+
+OUString VCLXAccessibleMenuItem::implGetText()
+{
+    return m_sItemText;
+}
+
+
+Locale VCLXAccessibleMenuItem::implGetLocale()
+{
+    return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+void VCLXAccessibleMenuItem::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
+{
+    nStartIndex = 0;
+    nEndIndex = 0;
+}
+
+
+// XInterface
+
+
+IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleMenuItem, OAccessibleMenuItemComponent, VCLXAccessibleMenuItem_BASE )
+
+
+// XTypeProvider
+
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleMenuItem, OAccessibleMenuItemComponent, VCLXAccessibleMenuItem_BASE )
+
+
+// XServiceInfo
+
+
+OUString VCLXAccessibleMenuItem::getImplementationName()
+{
+    return "com.sun.star.comp.toolkit.AccessibleMenuItem";
+}
+
+
+Sequence< OUString > VCLXAccessibleMenuItem::getSupportedServiceNames()
+{
+    return { "com.sun.star.awt.AccessibleMenuItem" };
+}
+
+
+// XAccessibleContext
+
+
+sal_Int16 VCLXAccessibleMenuItem::getAccessibleRole(  )
+{
+    OExternalLockGuard aGuard( this );
+    // IA2 CWS. MT: We had the additional roles in UAA for ever, but never used them anywhere.
+    // Looks reasonable, but need to verify in Orca and VoiceOver.
+    sal_Int16 nRole = AccessibleRole::MENU_ITEM;
+    if ( m_pParent )
+    {
+        sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
+        MenuItemBits nItemBits = m_pParent->GetItemBits(nItemId);
+        if(  nItemBits & MenuItemBits::RADIOCHECK)
+            nRole = AccessibleRole::RADIO_MENU_ITEM;
+        else if( nItemBits & MenuItemBits::CHECKABLE)
+            nRole = AccessibleRole::CHECK_MENU_ITEM;
+    }
+    return nRole;
+}
+
+
+// XAccessibleText
+
+
+sal_Int32 VCLXAccessibleMenuItem::getCaretPosition()
+{
+    return -1;
+}
+
+
+sal_Bool VCLXAccessibleMenuItem::setCaretPosition( sal_Int32 nIndex )
+{
+
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nIndex, nIndex, m_sItemText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+sal_Unicode VCLXAccessibleMenuItem::getCharacter( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );
+}
+
+
+Sequence< PropertyValue > VCLXAccessibleMenuItem::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidIndex( nIndex, m_sItemText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    vcl::Font aFont = Application::GetSettings().GetStyleSettings().GetMenuFont();
+    sal_Int32 nBackColor = getBackground();
+    sal_Int32 nColor = getForeground();
+    return CharacterAttributesHelper( aFont, nBackColor, nColor )
+        .GetCharacterAttributes( aRequestedAttributes );
+}
+
+
+awt::Rectangle VCLXAccessibleMenuItem::getCharacterBounds( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidIndex( nIndex, m_sItemText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    awt::Rectangle aBounds( 0, 0, 0, 0 );
+    if ( m_pParent )
+    {
+        sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
+        tools::Rectangle aItemRect = m_pParent->GetBoundingRectangle( m_nItemPos );
+        tools::Rectangle aCharRect = m_pParent->GetCharacterBounds( nItemId, nIndex );
+        aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() );
+        aBounds = AWTRectangle( aCharRect );
+    }
+
+    return aBounds;
+}
+
+
+sal_Int32 VCLXAccessibleMenuItem::getCharacterCount()
+{
+    OExternalLockGuard aGuard( this );
+
+    return m_sItemText.getLength();
+}
+
+
+sal_Int32 VCLXAccessibleMenuItem::getIndexAtPoint( const awt::Point& aPoint )
+{
+    OExternalLockGuard aGuard( this );
+
+    sal_Int32 nIndex = -1;
+    if ( m_pParent )
+    {
+        sal_uInt16 nItemId = 0;
+        tools::Rectangle aItemRect = m_pParent->GetBoundingRectangle( m_nItemPos );
+        Point aPnt( VCLPoint( aPoint ) );
+        aPnt += aItemRect.TopLeft();
+        sal_Int32 nI = m_pParent->GetIndexForPoint( aPnt, nItemId );
+        if ( nI != -1 && m_pParent->GetItemId( m_nItemPos ) == nItemId )
+            nIndex = nI;
+    }
+
+    return nIndex;
+}
+
+
+OUString VCLXAccessibleMenuItem::getSelectedText()
+{
+    OExternalLockGuard aGuard( this );
+
+    return OUString();
+}
+
+
+sal_Int32 VCLXAccessibleMenuItem::getSelectionStart()
+{
+    OExternalLockGuard aGuard( this );
+
+    return 0;
+}
+
+
+sal_Int32 VCLXAccessibleMenuItem::getSelectionEnd()
+{
+    OExternalLockGuard aGuard( this );
+
+    return 0;
+}
+
+
+sal_Bool VCLXAccessibleMenuItem::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( !implIsValidRange( nStartIndex, nEndIndex, m_sItemText.getLength() ) )
+        throw IndexOutOfBoundsException();
+
+    return false;
+}
+
+
+OUString VCLXAccessibleMenuItem::getText()
+{
+    OExternalLockGuard aGuard( this );
+
+    return m_sItemText;
+}
+
+
+OUString VCLXAccessibleMenuItem::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex );
+}
+
+
+css::accessibility::TextSegment VCLXAccessibleMenuItem::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::getTextAtIndex( nIndex, aTextType );
+}
+
+
+css::accessibility::TextSegment VCLXAccessibleMenuItem::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::getTextBeforeIndex( nIndex, aTextType );
+}
+
+
+css::accessibility::TextSegment VCLXAccessibleMenuItem::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )
+{
+    OExternalLockGuard aGuard( this );
+
+    return OCommonAccessibleText::getTextBehindIndex( nIndex, aTextType );
+}
+
+
+sal_Bool VCLXAccessibleMenuItem::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bReturn = false;
+
+    if ( m_pParent )
+    {
+        vcl::Window* pWindow = m_pParent->GetWindow();
+        if ( pWindow )
+        {
+            Reference< datatransfer::clipboard::XClipboard > xClipboard = pWindow->GetClipboard();
+            if ( xClipboard.is() )
+            {
+                OUString sText( getTextRange( 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 VCLXAccessibleMenuItem::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )
+{
+    return false;
+}
+
+
+// XAccessibleAction
+
+
+sal_Int32 VCLXAccessibleMenuItem::getAccessibleActionCount( )
+{
+    return 1;
+}
+
+
+sal_Bool VCLXAccessibleMenuItem::doAccessibleAction ( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    Click();
+
+    return true;
+}
+
+
+OUString VCLXAccessibleMenuItem::getAccessibleActionDescription ( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    return RID_STR_ACC_ACTION_SELECT;
+}
+
+
+Reference< XAccessibleKeyBinding > VCLXAccessibleMenuItem::getAccessibleActionKeyBinding( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    rtl::Reference<OAccessibleKeyBindingHelper> pKeyBindingHelper = new OAccessibleKeyBindingHelper();
+
+    if ( m_pParent )
+    {
+        // create auto mnemonics
+        if (!(m_pParent->GetMenuFlags() & MenuFlags::NoAutoMnemonics))
+            m_pParent->CreateAutoMnemonics();
+
+        // activation key
+        KeyEvent aKeyEvent = m_pParent->GetActivationKey( m_pParent->GetItemId( m_nItemPos ) );
+        vcl::KeyCode aKeyCode = aKeyEvent.GetKeyCode();
+        Sequence< awt::KeyStroke > aSeq1
+        {
+            {
+                0, // Modifiers
+                static_cast< sal_Int16 >(aKeyCode.GetCode()),
+                aKeyEvent.GetCharCode(),
+                static_cast< sal_Int16 >( aKeyCode.GetFunction())
+            }
+        };
+        Reference< XAccessible > xParent( getAccessibleParent() );
+        if ( xParent.is() )
+        {
+            Reference< XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+            if ( xParentContext.is() && xParentContext->getAccessibleRole() == AccessibleRole::MENU_BAR )
+                aSeq1.getArray()[0].Modifiers |= awt::KeyModifier::MOD2;
+        }
+        pKeyBindingHelper->AddKeyBinding( aSeq1 );
+
+        // complete menu activation key sequence
+        Sequence< awt::KeyStroke > aSeq;
+        if ( xParent.is() )
+        {
+            Reference< XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+            if ( xParentContext.is() && xParentContext->getAccessibleRole() == AccessibleRole::MENU )
+            {
+                Reference< XAccessibleAction > xAction( xParentContext, UNO_QUERY );
+                if ( xAction.is() && xAction->getAccessibleActionCount() > 0 )
+                {
+                    Reference< XAccessibleKeyBinding > xKeyB( xAction->getAccessibleActionKeyBinding( 0 ) );
+                    if ( xKeyB.is() && xKeyB->getAccessibleKeyBindingCount() > 1 )
+                        aSeq = xKeyB->getAccessibleKeyBinding( 1 );
+                }
+            }
+        }
+        Sequence< awt::KeyStroke > aSeq2 = ::comphelper::concatSequences( aSeq, aSeq1 );
+        pKeyBindingHelper->AddKeyBinding( aSeq2 );
+
+        // accelerator key
+        vcl::KeyCode aAccelKeyCode = m_pParent->GetAccelKey( m_pParent->GetItemId( m_nItemPos ) );
+        if ( aAccelKeyCode.GetCode() != 0 )
+        {
+            Sequence< awt::KeyStroke > aSeq3
+            {
+                {
+                    0, // Modifiers
+                    static_cast< sal_Int16 >(aAccelKeyCode.GetCode()),
+                    aKeyEvent.GetCharCode(),
+                    static_cast< sal_Int16 >(aAccelKeyCode.GetFunction())
+                }
+            };
+            if (aAccelKeyCode.GetModifier() != 0)
+            {
+                auto pSeq3 = aSeq3.getArray();
+                if ( aAccelKeyCode.IsShift() )
+                    pSeq3[0].Modifiers |= awt::KeyModifier::SHIFT;
+                if ( aAccelKeyCode.IsMod1() )
+                    pSeq3[0].Modifiers |= awt::KeyModifier::MOD1;
+                if ( aAccelKeyCode.IsMod2() )
+                    pSeq3[0].Modifiers |= awt::KeyModifier::MOD2;
+                if ( aAccelKeyCode.IsMod3() )
+                    pSeq3[0].Modifiers |= awt::KeyModifier::MOD3;
+            }
+            pKeyBindingHelper->AddKeyBinding( aSeq3 );
+        }
+    }
+
+    return pKeyBindingHelper;
+}
+
+
+// XAccessibleValue
+
+
+Any VCLXAccessibleMenuItem::getCurrentValue(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Any aValue;
+    if ( IsSelected() )
+        aValue <<= sal_Int32(1);
+    else
+        aValue <<= sal_Int32(0);
+
+    return aValue;
+}
+
+
+sal_Bool VCLXAccessibleMenuItem::setCurrentValue( const Any& aNumber )
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bReturn = false;
+    sal_Int32 nValue = 0;
+    OSL_VERIFY( aNumber >>= nValue );
+
+    if ( nValue <= 0 )
+    {
+        DeSelect();
+        bReturn = true;
+    }
+    else if ( nValue >= 1 )
+    {
+        Select();
+        bReturn = true;
+    }
+
+    return bReturn;
+}
+
+
+Any VCLXAccessibleMenuItem::getMaximumValue(  )
+{
+    Any aValue;
+    aValue <<= sal_Int32(1);
+
+    return aValue;
+}
+
+
+Any VCLXAccessibleMenuItem::getMinimumValue(  )
+{
+    Any aValue;
+    aValue <<= sal_Int32(0);
+
+    return aValue;
+}
+
+Any VCLXAccessibleMenuItem::getMinimumIncrement( )
+{
+    Any aValue;
+    aValue <<= sal_Int32(1);
+
+    return aValue;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */