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, 342 insertions, 0 deletions

diff --git a/accessibility/source/standard/vclxaccessiblecheckbox.cxx b/accessibility/source/standard/vclxaccessiblecheckbox.cxx
new file mode 100644
index 000000000..20cf2138b
--- /dev/null
+++ b/accessibility/source/standard/vclxaccessiblecheckbox.cxx
@@ -0,0 +1,342 @@
+/* -*- 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/vclxaccessiblecheckbox.hxx>
+
+#include <toolkit/awt/vclxwindows.hxx>
+#include <helper/accresmgr.hxx>
+#include <strings.hrc>
+
+#include <unotools/accessiblestatesethelper.hxx>
+#include <comphelper/accessiblekeybindinghelper.hxx>
+#include <com/sun/star/awt/KeyModifier.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+
+#include <vcl/toolkit/button.hxx>
+#include <vcl/event.hxx>
+#include <vcl/vclevent.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::accessibility;
+using namespace ::comphelper;
+
+
+// VCLXAccessibleCheckBox
+
+
+VCLXAccessibleCheckBox::VCLXAccessibleCheckBox( VCLXWindow* pVCLWindow )
+    :VCLXAccessibleTextComponent( pVCLWindow )
+{
+    m_bChecked = IsChecked();
+    m_bIndeterminate = IsIndeterminate();
+}
+
+
+bool VCLXAccessibleCheckBox::IsChecked() const
+{
+    bool bChecked = false;
+
+    VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+    if ( pVCLXCheckBox && pVCLXCheckBox->getState() == sal_Int16(1) )
+        bChecked = true;
+
+    return bChecked;
+}
+
+
+bool VCLXAccessibleCheckBox::IsIndeterminate() const
+{
+    bool bIndeterminate = false;
+
+    VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+    if ( pVCLXCheckBox && pVCLXCheckBox->getState() == sal_Int16(2) )
+        bIndeterminate = true;
+
+    return bIndeterminate;
+}
+
+
+void VCLXAccessibleCheckBox::SetChecked( bool bChecked )
+{
+    if ( m_bChecked != bChecked )
+    {
+        Any aOldValue, aNewValue;
+        if ( m_bChecked )
+            aOldValue <<= AccessibleStateType::CHECKED;
+        else
+            aNewValue <<= AccessibleStateType::CHECKED;
+        m_bChecked = bChecked;
+        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleCheckBox::SetIndeterminate( bool bIndeterminate )
+{
+    if ( m_bIndeterminate != bIndeterminate )
+    {
+        Any aOldValue, aNewValue;
+        if ( m_bIndeterminate )
+            aOldValue <<= AccessibleStateType::INDETERMINATE;
+        else
+            aNewValue <<= AccessibleStateType::INDETERMINATE;
+        m_bIndeterminate = bIndeterminate;
+        NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
+    }
+}
+
+
+void VCLXAccessibleCheckBox::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+{
+    switch ( rVclWindowEvent.GetId() )
+    {
+        case VclEventId::CheckboxToggle:
+        {
+            SetChecked( IsChecked() );
+            SetIndeterminate( IsIndeterminate() );
+        }
+        break;
+        default:
+            VCLXAccessibleTextComponent::ProcessWindowEvent( rVclWindowEvent );
+   }
+}
+
+
+void VCLXAccessibleCheckBox::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
+{
+    VCLXAccessibleTextComponent::FillAccessibleStateSet( rStateSet );
+
+    rStateSet.AddState( AccessibleStateType::FOCUSABLE );
+
+    if ( IsChecked() )
+        rStateSet.AddState( AccessibleStateType::CHECKED );
+
+    if ( IsIndeterminate() )
+        rStateSet.AddState( AccessibleStateType::INDETERMINATE );
+}
+
+
+// XInterface
+
+
+IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleCheckBox, VCLXAccessibleTextComponent, VCLXAccessibleCheckBox_BASE )
+
+
+// XTypeProvider
+
+
+IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleCheckBox, VCLXAccessibleTextComponent, VCLXAccessibleCheckBox_BASE )
+
+
+// XServiceInfo
+
+
+OUString VCLXAccessibleCheckBox::getImplementationName()
+{
+    return "com.sun.star.comp.toolkit.AccessibleCheckBox";
+}
+
+
+Sequence< OUString > VCLXAccessibleCheckBox::getSupportedServiceNames()
+{
+    return { "com.sun.star.awt.AccessibleCheckBox" };
+}
+
+
+// XAccessibleAction
+
+
+sal_Int32 VCLXAccessibleCheckBox::getAccessibleActionCount( )
+{
+    OExternalLockGuard aGuard( this );
+
+    return 1;
+}
+
+
+sal_Bool VCLXAccessibleCheckBox::doAccessibleAction ( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    VclPtr< CheckBox > pCheckBox = GetAs< CheckBox >();
+    VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+    if ( pCheckBox && pVCLXCheckBox )
+    {
+        sal_Int32 nValueMax = sal_Int32(1);
+
+        if ( pCheckBox->IsTriStateEnabled() )
+            nValueMax = sal_Int32(2);
+
+        sal_Int32 nValue = static_cast<sal_Int32>(pVCLXCheckBox->getState());
+
+        ++nValue;
+
+        if ( nValue > nValueMax )
+            nValue = 0;
+
+        pVCLXCheckBox->setState( static_cast<sal_Int16>(nValue) );
+    }
+
+    return true;
+}
+
+
+OUString VCLXAccessibleCheckBox::getAccessibleActionDescription ( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    if(IsChecked())
+        return AccResId( RID_STR_ACC_ACTION_UNCHECK );
+    else
+        return AccResId( RID_STR_ACC_ACTION_CHECK );
+}
+
+
+Reference< XAccessibleKeyBinding > VCLXAccessibleCheckBox::getAccessibleActionKeyBinding( sal_Int32 nIndex )
+{
+    OExternalLockGuard aGuard( this );
+
+    if ( nIndex != 0 )
+        throw IndexOutOfBoundsException();
+
+    rtl::Reference<OAccessibleKeyBindingHelper> pKeyBindingHelper = new OAccessibleKeyBindingHelper();
+
+    VclPtr<vcl::Window> pWindow = GetWindow();
+    if ( pWindow )
+    {
+        KeyEvent aKeyEvent = pWindow->GetActivationKey();
+        vcl::KeyCode aKeyCode = aKeyEvent.GetKeyCode();
+        if ( aKeyCode.GetCode() != 0 )
+        {
+            awt::KeyStroke aKeyStroke;
+            aKeyStroke.Modifiers = 0;
+            if ( aKeyCode.IsShift() )
+                aKeyStroke.Modifiers |= awt::KeyModifier::SHIFT;
+            if ( aKeyCode.IsMod1() )
+                aKeyStroke.Modifiers |= awt::KeyModifier::MOD1;
+            if ( aKeyCode.IsMod2() )
+                aKeyStroke.Modifiers |= awt::KeyModifier::MOD2;
+            if ( aKeyCode.IsMod3() )
+                aKeyStroke.Modifiers |= awt::KeyModifier::MOD3;
+            aKeyStroke.KeyCode = aKeyCode.GetCode();
+            aKeyStroke.KeyChar = aKeyEvent.GetCharCode();
+            aKeyStroke.KeyFunc = static_cast< sal_Int16 >( aKeyCode.GetFunction() );
+            pKeyBindingHelper->AddKeyBinding( aKeyStroke );
+        }
+    }
+
+    return pKeyBindingHelper;
+}
+
+
+// XAccessibleValue
+
+
+Any VCLXAccessibleCheckBox::getCurrentValue(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Any aValue;
+
+    VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+    if ( pVCLXCheckBox )
+        aValue <<= static_cast<sal_Int32>(pVCLXCheckBox->getState());
+
+    return aValue;
+}
+
+
+sal_Bool VCLXAccessibleCheckBox::setCurrentValue( const Any& aNumber )
+{
+    OExternalLockGuard aGuard( this );
+
+    bool bReturn = false;
+
+    VCLXCheckBox* pVCLXCheckBox = static_cast< VCLXCheckBox* >( GetVCLXWindow() );
+    if ( pVCLXCheckBox )
+    {
+        sal_Int32 nValue = 0, nValueMin = 0, nValueMax = 0;
+        OSL_VERIFY( aNumber >>= nValue );
+        nValueMax=implGetMaximumValue();
+
+        if ( nValue < nValueMin )
+            nValue = nValueMin;
+        else if ( nValue > nValueMax )
+            nValue = nValueMax;
+
+        pVCLXCheckBox->setState( static_cast<sal_Int16>(nValue) );
+        bReturn = true;
+    }
+
+    return bReturn;
+}
+
+
+Any VCLXAccessibleCheckBox::getMaximumValue(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Any aValue;
+    aValue <<= implGetMaximumValue();
+
+    return aValue;
+}
+
+sal_Int32 VCLXAccessibleCheckBox::implGetMaximumValue(  )
+{
+    VclPtr< CheckBox > pCheckBox = GetAs< CheckBox >();
+    if ( pCheckBox && pCheckBox->IsTriStateEnabled() )
+        return 2;
+
+    return 1;
+}
+
+Any VCLXAccessibleCheckBox::getMinimumValue(  )
+{
+    OExternalLockGuard aGuard( this );
+
+    Any aValue;
+    aValue <<= sal_Int32(0);
+
+    return aValue;
+}
+
+Any VCLXAccessibleCheckBox::getMinimumIncrement( )
+{
+    OExternalLockGuard aGuard( this );
+
+    Any aValue;
+    aValue <<= sal_Int32(1);
+
+    return aValue;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */