Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 231 insertions, 0 deletions

diff --git a/accessibility/inc/extended/AccessibleGridControl.hxx b/accessibility/inc/extended/AccessibleGridControl.hxx
new file mode 100644
index 000000000..3140db59e
--- /dev/null
+++ b/accessibility/inc/extended/AccessibleGridControl.hxx
@@ -0,0 +1,231 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <extended/AccessibleGridControlBase.hxx>
+#include <extended/AccessibleGridControlTable.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <rtl/ref.hxx>
+#include <vcl/accessibletable.hxx>
+
+namespace accessibility {
+
+    class AccessibleGridControlHeader;
+
+
+/** This class represents the complete accessible Grid Control object. */
+class AccessibleGridControl final : public AccessibleGridControlBase
+{
+    friend class AccessibleGridControlAccess;
+
+    AccessibleGridControl(
+        const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+        const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator,
+    ::vcl::table::IAccessibleTable& _rTable
+    );
+
+    virtual ~AccessibleGridControl() override = default;
+
+    /** Cleans up members. */
+    using AccessibleGridControlBase::disposing;
+    virtual void SAL_CALL disposing() override;
+
+    // XAccessibleContext -----------------------------------------------------
+
+    /** @return  The count of visible children. */
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+    /** @return  The XAccessible interface of the specified child. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleChild( sal_Int32 nChildIndex ) override;
+
+    /** @return  The role of this object (a table). */
+    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+    // XAccessibleComponent ---------------------------------------------------
+
+    /** @return
+            The accessible child rendered under the given point.
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    /** Grabs the focus to the Grid Control. */
+    virtual void SAL_CALL grabFocus() override;
+
+    // XServiceInfo -----------------------------------------------------------
+
+    /** @return
+            The name of this class.
+    */
+    virtual OUString SAL_CALL getImplementationName() override;
+
+public:
+    // helper functions
+
+     /** commitCellEvent commit the event at all listeners of the table
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+         @param rOldValue
+             the old value
+     */
+     void commitCellEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+             const css::uno::Any& rOldValue);
+
+     /** commitTableEvent commit the event at all listeners of the table
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+         @param rOldValue
+             the old value
+     */
+     void commitTableEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+             const css::uno::Any& rOldValue);
+
+private:
+    // internal virtual methods -----------------------------------------------
+
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) relative to the parent window. */
+    virtual tools::Rectangle implGetBoundingBox() override;
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) in screen coordinates. */
+    virtual tools::Rectangle implGetBoundingBoxOnScreen() override;
+
+    // internal helper methods ------------------------------------------------
+
+    /** This method creates (once) and returns the accessible data table child.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the data table. */
+    css::uno::Reference< css::accessibility::XAccessible > implGetTable();
+
+    /** This method creates (once) and returns the specified header bar.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the header bar. */
+    css::uno::Reference< css::accessibility::XAccessible >
+        implGetHeaderBar( ::vcl::table::AccessibleTableControlObjType eObjType );
+
+    /** This method returns one of the children that are always present:
+        Data table, row and column header bar or corner control.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the specified child. */
+    css::uno::Reference< css::accessibility::XAccessible >
+        implGetFixedChild( sal_Int32 nChildIndex );
+
+    /** This method creates and returns an accessible table.
+        @return  An AccessibleGridControlTable. */
+    AccessibleGridControlTable* createAccessibleTable();
+
+    /// the css::accessibility::XAccessible which created the AccessibleGridControl
+    css::uno::WeakReference< css::accessibility::XAccessible >                    m_aCreator;
+
+    /** The data table child. */
+    rtl::Reference<AccessibleGridControlTable>                m_xTable;
+
+    /** The header bar for rows. */
+    rtl::Reference<AccessibleGridControlHeader>               m_xRowHeaderBar;
+
+    /** The header bar for columns (first row of the table). */
+    rtl::Reference<AccessibleGridControlHeader>               m_xColumnHeaderBar;
+
+    /** The table cell child. */
+    rtl::Reference<AccessibleGridControlTableCell>            m_xCell;
+};
+
+
+/** the XAccessible which creates/returns an AccessibleGridControl
+
+    <p>The instance holds its XAccessibleContext with a hard reference, while
+    the context holds this instance weak.</p>
+*/
+
+class AccessibleGridControlAccess :
+     public ::cppu::WeakImplHelper< css::accessibility::XAccessible >
+    ,public ::vcl::table::IAccessibleTableControl
+{
+private:
+    css::uno::Reference< css::accessibility::XAccessible > m_xParent;
+    ::vcl::table::IAccessibleTable *                       m_pTable;
+    rtl::Reference<AccessibleGridControl>                  m_xContext;
+
+public:
+    AccessibleGridControlAccess(
+        const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+        ::vcl::table::IAccessibleTable& _rTable
+    );
+
+    /// returns the AccessibleContext belonging to this Accessible
+    AccessibleGridControl*            getContext()  { return m_xContext.get(); }
+
+protected:
+    virtual ~AccessibleGridControlAccess() override;
+
+    // XAccessible
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext >
+        SAL_CALL getAccessibleContext() override;
+
+    // IAccessibleTable
+    virtual css::uno::Reference< css::accessibility::XAccessible >
+        getMyself() override
+    {
+        return this;
+    }
+    void DisposeAccessImpl() override;
+    virtual bool isAlive() const override
+    {
+        return m_xContext.is() && m_xContext->isAlive();
+    }
+    virtual void commitCellEvent( sal_Int16 nEventId,
+         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
+    {
+         AccessibleGridControl* pContext( getContext() );
+         if ( pContext )
+            pContext->commitCellEvent( nEventId, rNewValue, rOldValue );
+    }
+    virtual void commitTableEvent( sal_Int16 nEventId,
+         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
+    {
+         AccessibleGridControl* pContext( getContext() );
+         if ( pContext )
+            pContext->commitTableEvent( nEventId, rNewValue, rOldValue );
+    }
+    virtual void commitEvent( sal_Int16 nEventId,
+        const css::uno::Any& rNewValue ) override
+    {
+        AccessibleGridControl* pContext( getContext() );
+        if ( pContext )
+            pContext->commitEvent( nEventId, rNewValue, css::uno::Any() );
+    }
+
+private:
+    AccessibleGridControlAccess( const AccessibleGridControlAccess& ) = delete;
+    AccessibleGridControlAccess& operator=( const AccessibleGridControlAccess& ) = delete;
+};
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */