Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 444 insertions, 0 deletions

diff --git a/svx/source/accessibility/svxpixelctlaccessiblecontext.cxx b/svx/source/accessibility/svxpixelctlaccessiblecontext.cxx
new file mode 100644
index 0000000000..8c0e0ca1c0
--- /dev/null
+++ b/svx/source/accessibility/svxpixelctlaccessiblecontext.cxx
@@ -0,0 +1,444 @@
+/* -*- 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 <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <toolkit/helper/convert.hxx>
+#include <utility>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <osl/mutex.hxx>
+#include <tools/debug.hxx>
+#include <tools/gen.hxx>
+
+#include <svx/dlgctrl.hxx>
+
+#include <svxpixelctlaccessiblecontext.hxx>
+
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::accessibility;
+
+SvxPixelCtlAccessible::SvxPixelCtlAccessible(SvxPixelCtl* pControl)
+    : mpPixelCtl(pControl)
+{
+}
+
+SvxPixelCtlAccessible::~SvxPixelCtlAccessible()
+{
+    ensureDisposed();
+}
+
+uno::Reference< XAccessibleContext > SvxPixelCtlAccessible::getAccessibleContext(  )
+{
+    return this;
+}
+
+sal_Int64 SvxPixelCtlAccessible::getAccessibleChildCount(  )
+{
+    return SvxPixelCtl::GetSquares();
+}
+uno::Reference< XAccessible > SvxPixelCtlAccessible::getAccessibleChild( sal_Int64 i )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    if ( i < 0 || i >= getAccessibleChildCount())
+        throw lang::IndexOutOfBoundsException();
+    Reference< XAccessible > xChild;
+    if (mpPixelCtl)
+        xChild = CreateChild(i, mpPixelCtl->IndexToPoint(i));
+    return xChild;
+}
+
+uno::Reference< XAccessible > SvxPixelCtlAccessible::getAccessibleParent(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    if (mpPixelCtl)
+        return mpPixelCtl->getAccessibleParent();
+    return uno::Reference<css::accessibility::XAccessible>();
+}
+
+sal_Int16 SvxPixelCtlAccessible::getAccessibleRole(  )
+{
+    return AccessibleRole::LIST;
+}
+
+OUString SvxPixelCtlAccessible::getAccessibleDescription(  )
+{
+
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    return mpPixelCtl ? mpPixelCtl->GetAccessibleDescription() : "";
+}
+
+OUString SvxPixelCtlAccessible::getAccessibleName(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    return mpPixelCtl ? mpPixelCtl->GetAccessibleName() : "";
+}
+
+Reference< XAccessibleRelationSet > SAL_CALL SvxPixelCtlAccessible::getAccessibleRelationSet()
+{
+    if (mpPixelCtl)
+        return mpPixelCtl->get_accessible_relation_set();
+    return uno::Reference<css::accessibility::XAccessibleRelationSet>();
+}
+
+sal_Int64 SvxPixelCtlAccessible::getAccessibleStateSet(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    sal_Int64 nStateSet = 0;
+
+    if (mpPixelCtl)
+    {
+        nStateSet |=
+            AccessibleStateType::FOCUSABLE |
+            AccessibleStateType::SELECTABLE |
+            AccessibleStateType::SHOWING |
+            AccessibleStateType::VISIBLE |
+            AccessibleStateType::OPAQUE;
+        if (mpPixelCtl->IsEnabled())
+            nStateSet |= AccessibleStateType::ENABLED;
+        if (mpPixelCtl->HasFocus())
+            nStateSet |= AccessibleStateType::FOCUSED;
+        nStateSet |= AccessibleStateType::MANAGES_DESCENDANTS;
+    }
+
+    return nStateSet;
+}
+
+uno::Reference<XAccessible > SAL_CALL SvxPixelCtlAccessible::getAccessibleAtPoint (
+        const awt::Point& rPoint)
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    Reference< XAccessible >    xRet;
+
+    if (mpPixelCtl)
+    {
+        tools::Long nIndex = mpPixelCtl->PointToIndex(Point(rPoint.X, rPoint.Y));
+        xRet = CreateChild(nIndex, mpPixelCtl->IndexToPoint(nIndex));
+    }
+
+    return xRet;
+}
+
+awt::Rectangle SvxPixelCtlAccessible::implGetBounds()
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    awt::Rectangle aRet;
+
+    if (mpPixelCtl)
+    {
+        const Point   aOutPos;
+        Size          aOutSize(mpPixelCtl->GetOutputSizePixel());
+
+        aRet.X = aOutPos.X();
+        aRet.Y = aOutPos.Y();
+        aRet.Width = aOutSize.Width();
+        aRet.Height = aOutSize.Height();
+    }
+
+    return aRet;
+}
+
+void SvxPixelCtlAccessible::grabFocus(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    if (mpPixelCtl)
+        mpPixelCtl->GrabFocus();
+}
+
+sal_Int32 SvxPixelCtlAccessible::getForeground(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    //see SvxPixelCtl::Paint
+    const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
+    return sal_Int32(rStyles.GetLabelTextColor());
+}
+
+sal_Int32 SvxPixelCtlAccessible::getBackground(  )
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    //see SvxPixelCtl::Paint
+    const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings();
+    return sal_Int32(rStyles.GetDialogColor());
+}
+
+void SvxPixelCtlAccessible::implSelect(sal_Int64 nChildIndex, bool bSelect)
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount())
+        throw lang::IndexOutOfBoundsException();
+
+    if (!mpPixelCtl)
+        return;
+
+    tools::Long nIndex = mpPixelCtl->ShowPosition(mpPixelCtl->IndexToPoint(nChildIndex));
+    NotifyChild(nIndex, bSelect, false);
+}
+
+bool SvxPixelCtlAccessible::implIsSelected(sal_Int64 nChildIndex)
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    if (!mpPixelCtl)
+        return false;
+
+    return mpPixelCtl->GetFocusPosIndex() == nChildIndex;
+}
+
+void SAL_CALL SvxPixelCtlAccessible::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    OAccessibleSelectionHelper::disposing();
+    m_xCurChild.clear();
+    mpPixelCtl = nullptr;
+}
+
+void SvxPixelCtlAccessible::NotifyChild(tools::Long nIndex,bool bSelect ,bool bCheck)
+{
+    DBG_ASSERT( !(!bSelect && !bCheck),"" );//non is false
+
+    rtl::Reference<SvxPixelCtlAccessibleChild> pChild = m_xCurChild;
+    if (pChild && pChild->getAccessibleIndexInParent() == nIndex )
+    {
+        if (bSelect)
+        {
+            pChild->SelectChild(true);
+        }
+        if (bCheck)
+        {
+            pChild->ChangePixelColorOrBG(mpPixelCtl->GetBitmapPixel(sal_uInt16(nIndex)) != 0);
+            pChild->CheckChild();
+        }
+        return;
+    }
+    rtl::Reference<SvxPixelCtlAccessibleChild> xNewChild = CreateChild(nIndex, mpPixelCtl->IndexToPoint(nIndex));
+    DBG_ASSERT(xNewChild,"Child Must be Valid");
+
+    Any aNewValue,aOldValue;
+    aNewValue <<= uno::Reference<XAccessible>(xNewChild);
+    NotifyAccessibleEvent(AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue);
+
+    if (bSelect)
+    {
+        if (pChild)
+        {
+            pChild->SelectChild(false);
+        }
+        xNewChild->SelectChild(true);
+    }
+    if (bCheck)
+    {
+        xNewChild->CheckChild();
+    }
+    m_xCurChild = xNewChild;
+}
+
+rtl::Reference<SvxPixelCtlAccessibleChild> SvxPixelCtlAccessible::CreateChild (tools::Long nIndex,Point mPoint)
+{
+    bool bPixelColorOrBG = mpPixelCtl->GetBitmapPixel(sal_uInt16(nIndex)) != 0;
+    Size size(mpPixelCtl->GetWidth() / SvxPixelCtl::GetLineCount(), mpPixelCtl->GetHeight() / SvxPixelCtl::GetLineCount());
+    rtl::Reference<SvxPixelCtlAccessibleChild> xChild = new SvxPixelCtlAccessibleChild(*mpPixelCtl,
+                bPixelColorOrBG,
+                tools::Rectangle(mPoint,size),
+                this,
+                nIndex);
+
+    return xChild;
+}
+
+void SvxPixelCtlAccessibleChild::CheckChild()
+{
+    Any aChecked;
+    aChecked <<= AccessibleStateType::CHECKED;
+
+    if (m_bPixelColorOrBG)//Current Child State
+    {
+        NotifyAccessibleEvent(AccessibleEventId::STATE_CHANGED, Any(), aChecked);
+    }
+    else
+    {
+        NotifyAccessibleEvent(AccessibleEventId::STATE_CHANGED, aChecked, Any());
+    }
+}
+
+void SvxPixelCtlAccessibleChild::SelectChild( bool bSelect)
+{
+    Any aSelected;
+    aSelected <<= AccessibleStateType::SELECTED;
+
+    if (bSelect)
+    {
+        NotifyAccessibleEvent(AccessibleEventId::STATE_CHANGED, Any(), aSelected);
+    }
+    else
+    {
+        NotifyAccessibleEvent(AccessibleEventId::STATE_CHANGED, aSelected, Any());
+    }
+}
+
+SvxPixelCtlAccessibleChild::SvxPixelCtlAccessibleChild( SvxPixelCtl& rWindow, bool bPixelColorOrBG,
+    const tools::Rectangle& rBoundingBox, rtl::Reference<SvxPixelCtlAccessible> xParent,
+    tools::Long nIndexInParent)
+    : mrParentWindow( rWindow )
+    , mxParent(std::move(xParent))
+    , m_bPixelColorOrBG(bPixelColorOrBG)
+    , maBoundingBox( rBoundingBox )
+    , mnIndexInParent( nIndexInParent )
+{
+}
+
+SvxPixelCtlAccessibleChild::~SvxPixelCtlAccessibleChild()
+{
+    ensureDisposed();
+}
+
+// XAccessible
+uno::Reference< XAccessibleContext> SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleContext()
+{
+    return this;
+}
+
+uno::Reference< XAccessible > SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleAtPoint( const awt::Point& )
+{
+    return uno::Reference< XAccessible >();
+}
+
+void SAL_CALL SvxPixelCtlAccessibleChild::grabFocus()
+{
+}
+
+sal_Int32 SvxPixelCtlAccessibleChild::getForeground()
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    return mxParent.is() ? mxParent->getForeground() : -1;
+}
+
+sal_Int32 SvxPixelCtlAccessibleChild::getBackground()
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    return mxParent.is() ? mxParent->getBackground() : -1;
+}
+
+// XAccessibleContext
+sal_Int64 SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleChildCount()
+{
+    return 0;
+}
+
+uno::Reference< XAccessible > SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleChild( sal_Int64 )
+{
+    throw lang::IndexOutOfBoundsException();
+}
+
+uno::Reference< XAccessible > SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleParent()
+{
+    return mxParent;
+}
+
+sal_Int16 SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleRole()
+{
+    return AccessibleRole::CHECK_BOX;
+}
+
+OUString SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleDescription()
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+
+    return  GetName();
+}
+
+OUString SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleName()
+{
+    ::osl::MutexGuard   aGuard( m_aMutex );
+    return  GetName();
+}
+
+/** Return empty uno::Reference to indicate that the relation set is not
+    supported.
+*/
+uno::Reference<XAccessibleRelationSet> SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleRelationSet()
+{
+    return uno::Reference< XAccessibleRelationSet >();
+}
+
+sal_Int64 SAL_CALL SvxPixelCtlAccessibleChild::getAccessibleStateSet()
+{
+    ::osl::MutexGuard                       aGuard( m_aMutex );
+    sal_Int64 nStateSet = 0;
+
+    if (!rBHelper.bDisposed)
+    {
+        nStateSet |= AccessibleStateType::TRANSIENT;
+        nStateSet |= AccessibleStateType::ENABLED;
+        nStateSet |= AccessibleStateType::OPAQUE;
+        nStateSet |= AccessibleStateType::SELECTABLE;
+        nStateSet |= AccessibleStateType::SHOWING;
+        nStateSet |= AccessibleStateType::VISIBLE;
+
+        tools::Long nIndex = mrParentWindow.GetFocusPosIndex();
+        if ( nIndex == mnIndexInParent)
+        {
+            nStateSet |= AccessibleStateType::SELECTED;
+        }
+        if (mrParentWindow.GetBitmapPixel(sal_uInt16(mnIndexInParent)))
+        {
+            nStateSet |= AccessibleStateType::CHECKED;
+        }
+    }
+    else
+        nStateSet |= AccessibleStateType::DEFUNC;
+
+    return nStateSet;
+}
+
+void SAL_CALL SvxPixelCtlAccessibleChild::disposing()
+{
+    OAccessibleComponentHelper::disposing();
+    mxParent.clear();
+}
+
+awt::Rectangle SvxPixelCtlAccessibleChild::implGetBounds()
+{
+    // no guard necessary, because no one changes maBoundingBox after creating it
+    return AWTRectangle(maBoundingBox);
+}
+
+OUString SvxPixelCtlAccessibleChild::GetName() const
+{
+    sal_Int32 nXIndex = mnIndexInParent % SvxPixelCtl::GetLineCount();
+    sal_Int32 nYIndex = mnIndexInParent / SvxPixelCtl::GetLineCount();
+
+    OUString str = "("
+                 + OUString::number(nXIndex)
+                 + ","
+                 + OUString::number(nYIndex)
+                 + ")";
+    return str;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */