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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /accessibility/source/standard/accessiblemenuitemcomponent.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'accessibility/source/standard/accessiblemenuitemcomponent.cxx')
-rw-r--r--accessibility/source/standard/accessiblemenuitemcomponent.cxx472
1 files changed, 472 insertions, 0 deletions
diff --git a/accessibility/source/standard/accessiblemenuitemcomponent.cxx b/accessibility/source/standard/accessiblemenuitemcomponent.cxx
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+/* -*- 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/accessiblemenuitemcomponent.hxx>
+
+
+#include <toolkit/helper/convert.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 <unotools/accessiblerelationsethelper.hxx>
+#include <comphelper/accessibletexthelper.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/window.hxx>
+#include <vcl/menu.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::beans;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star;
+using namespace ::comphelper;
+
+
+
+
+OAccessibleMenuItemComponent::OAccessibleMenuItemComponent( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu )
+ :OAccessibleMenuBaseComponent( pMenu )
+ ,m_pParent( pParent )
+ ,m_nItemPos( nItemPos )
+{
+ m_sAccessibleName = GetAccessibleName();
+ m_sItemText = GetItemText();
+}
+
+OAccessibleMenuItemComponent::~OAccessibleMenuItemComponent()
+{
+}
+
+bool OAccessibleMenuItemComponent::IsEnabled()
+{
+ OExternalLockGuard aGuard( this );
+
+ bool bEnabled = false;
+ if ( m_pParent )
+ bEnabled = m_pParent->IsItemEnabled( m_pParent->GetItemId( m_nItemPos ) );
+
+ return bEnabled;
+}
+
+
+bool OAccessibleMenuItemComponent::IsVisible()
+{
+ bool bVisible = false;
+
+ if ( m_pParent )
+ bVisible = m_pParent->IsItemPosVisible( m_nItemPos );
+
+ return bVisible;
+}
+
+
+void OAccessibleMenuItemComponent::Select()
+{
+ // open the parent menu
+ Reference< XAccessible > xParent( getAccessibleParent() );
+ if ( xParent.is() )
+ {
+ OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
+ if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
+ pComp->Click();
+ }
+
+ // highlight the menu item
+ if ( m_pParent )
+ m_pParent->HighlightItem( m_nItemPos );
+}
+
+
+void OAccessibleMenuItemComponent::DeSelect()
+{
+ if ( m_pParent && IsSelected() )
+ m_pParent->DeHighlight();
+}
+
+
+void OAccessibleMenuItemComponent::Click()
+{
+ // open the parent menu
+ Reference< XAccessible > xParent( getAccessibleParent() );
+ if ( xParent.is() )
+ {
+ OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
+ if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
+ pComp->Click();
+ }
+
+ // click the menu item
+ if ( !m_pParent )
+ return;
+
+ vcl::Window* pWindow = m_pParent->GetWindow();
+ if ( !pWindow )
+ return;
+
+ // #102438# Menu items are not selectable
+ // Popup menus are executed asynchronously, triggered by a timer.
+ // As Menu::SelectItem only works, if the corresponding menu window is
+ // already created, we have to set the menu delay to 0, so
+ // that the popup menus are executed synchronously.
+ AllSettings aSettings = pWindow->GetSettings();
+ MouseSettings aMouseSettings = aSettings.GetMouseSettings();
+ sal_Int32 nDelay = aMouseSettings.GetMenuDelay();
+ aMouseSettings.SetMenuDelay( 0 );
+ aSettings.SetMouseSettings( aMouseSettings );
+ pWindow->SetSettings( aSettings );
+
+ m_pParent->SelectItem( m_pParent->GetItemId( m_nItemPos ) );
+
+ // meanwhile the window pointer may be invalid
+ pWindow = m_pParent->GetWindow();
+ if ( pWindow )
+ {
+ // set the menu delay back to the old value
+ aSettings = pWindow->GetSettings();
+ aMouseSettings = aSettings.GetMouseSettings();
+ aMouseSettings.SetMenuDelay( nDelay );
+ aSettings.SetMouseSettings( aMouseSettings );
+ pWindow->SetSettings( aSettings );
+ }
+}
+
+
+void OAccessibleMenuItemComponent::SetItemPos( sal_uInt16 nItemPos )
+{
+ m_nItemPos = nItemPos;
+}
+
+
+void OAccessibleMenuItemComponent::SetAccessibleName( const OUString& sAccessibleName )
+{
+ if ( m_sAccessibleName != sAccessibleName )
+ {
+ Any aOldValue, aNewValue;
+ aOldValue <<= m_sAccessibleName;
+ aNewValue <<= sAccessibleName;
+ m_sAccessibleName = sAccessibleName;
+ NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
+ }
+}
+
+
+OUString OAccessibleMenuItemComponent::GetAccessibleName()
+{
+ OUString sName;
+ if ( m_pParent )
+ {
+ sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
+ sName = m_pParent->GetAccessibleName( nItemId );
+ if ( sName.isEmpty() )
+ sName = m_pParent->GetItemText( nItemId );
+ sName = OutputDevice::GetNonMnemonicString( sName );
+#if defined(_WIN32)
+ if ( m_pParent->GetAccelKey( nItemId ).GetName().getLength() )
+ sName += "\t" + m_pParent->GetAccelKey(nItemId).GetName();
+#endif
+ }
+
+ return sName;
+}
+
+
+void OAccessibleMenuItemComponent::SetItemText( const OUString& sItemText )
+{
+ Any aOldValue, aNewValue;
+ if ( OCommonAccessibleText::implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
+ {
+ m_sItemText = sItemText;
+ NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
+ }
+}
+
+
+OUString OAccessibleMenuItemComponent::GetItemText()
+{
+ OUString sText;
+ if ( m_pParent )
+ sText = OutputDevice::GetNonMnemonicString( m_pParent->GetItemText( m_pParent->GetItemId( m_nItemPos ) ) );
+
+ return sText;
+}
+
+
+void OAccessibleMenuItemComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+ bool bEnabled = IsEnabled();
+ if ( bEnabled )
+ {
+ rStateSet.AddState( AccessibleStateType::ENABLED );
+ rStateSet.AddState( AccessibleStateType::SENSITIVE );
+ }
+
+ if ( IsVisible() )
+ {
+ rStateSet.AddState( AccessibleStateType::SHOWING );
+ if( !IsMenuHideDisabledEntries() || bEnabled )
+ rStateSet.AddState( AccessibleStateType::VISIBLE );
+ }
+ rStateSet.AddState( AccessibleStateType::OPAQUE );
+}
+
+
+// OCommonAccessibleComponent
+
+
+awt::Rectangle OAccessibleMenuItemComponent::implGetBounds()
+{
+ awt::Rectangle aBounds( 0, 0, 0, 0 );
+
+ if ( m_pParent )
+ {
+ // get bounding rectangle of the item relative to the containing window
+ aBounds = AWTRectangle( m_pParent->GetBoundingRectangle( m_nItemPos ) );
+
+ // get position of containing window in screen coordinates
+ vcl::Window* pWindow = m_pParent->GetWindow();
+ if ( pWindow )
+ {
+ tools::Rectangle aRect = pWindow->GetWindowExtentsRelative( nullptr );
+ awt::Point aWindowScreenLoc = AWTPoint( aRect.TopLeft() );
+
+ // get position of accessible parent in screen coordinates
+ Reference< XAccessible > xParent = getAccessibleParent();
+ if ( xParent.is() )
+ {
+ Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY );
+ if ( xParentComponent.is() )
+ {
+ awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
+
+ // calculate bounding rectangle of the item relative to the accessible parent
+ aBounds.X += aWindowScreenLoc.X - aParentScreenLoc.X;
+ aBounds.Y += aWindowScreenLoc.Y - aParentScreenLoc.Y;
+ }
+ }
+ }
+ }
+
+ return aBounds;
+}
+
+
+// XComponent
+
+
+void SAL_CALL OAccessibleMenuItemComponent::disposing()
+{
+ OAccessibleMenuBaseComponent::disposing();
+
+ m_pParent = nullptr;
+ m_sAccessibleName.clear();
+ m_sItemText.clear();
+}
+
+
+// XAccessibleContext
+
+
+sal_Int32 OAccessibleMenuItemComponent::getAccessibleChildCount()
+{
+ OExternalLockGuard aGuard( this );
+
+ return 0;
+}
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleChild( sal_Int32 i )
+{
+ OExternalLockGuard aGuard( this );
+
+ if ( i < 0 || i >= getAccessibleChildCount() )
+ throw IndexOutOfBoundsException();
+
+ return Reference< XAccessible >();
+}
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleParent( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return m_pParent->GetAccessible();
+}
+
+
+sal_Int32 OAccessibleMenuItemComponent::getAccessibleIndexInParent( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return m_nItemPos;
+}
+
+
+sal_Int16 OAccessibleMenuItemComponent::getAccessibleRole( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return AccessibleRole::UNKNOWN;
+}
+
+
+OUString OAccessibleMenuItemComponent::getAccessibleDescription( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString sDescription;
+ if ( m_pParent )
+ sDescription = m_pParent->GetAccessibleDescription( m_pParent->GetItemId( m_nItemPos ) );
+
+ return sDescription;
+}
+
+
+OUString OAccessibleMenuItemComponent::getAccessibleName( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return m_sAccessibleName;
+}
+
+
+Reference< XAccessibleRelationSet > OAccessibleMenuItemComponent::getAccessibleRelationSet( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return new utl::AccessibleRelationSetHelper;
+}
+
+
+Locale OAccessibleMenuItemComponent::getLocale( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return Application::GetSettings().GetLanguageTag().getLocale();
+}
+
+
+// XAccessibleComponent
+
+
+Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleAtPoint( const awt::Point& )
+{
+ OExternalLockGuard aGuard( this );
+
+ return Reference< XAccessible >();
+}
+
+
+void OAccessibleMenuItemComponent::grabFocus( )
+{
+ // no focus for items
+}
+
+
+sal_Int32 OAccessibleMenuItemComponent::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 OAccessibleMenuItemComponent::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 > OAccessibleMenuItemComponent::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 OAccessibleMenuItemComponent::getTitledBorderText( )
+{
+ OExternalLockGuard aGuard( this );
+
+ return OUString();
+}
+
+
+OUString OAccessibleMenuItemComponent::getToolTipText( )
+{
+ OExternalLockGuard aGuard( this );
+
+ OUString sRet;
+ if ( m_pParent )
+ sRet = m_pParent->GetTipHelpText( m_pParent->GetItemId( m_nItemPos ) );
+
+ return sRet;
+}
+
+
+bool OAccessibleMenuItemComponent::IsMenuHideDisabledEntries()
+{
+ if (m_pParent )
+ {
+ if( m_pParent->GetMenuFlags() & MenuFlags::HideDisabledEntries)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */