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, 174 insertions, 0 deletions

diff --git a/include/vcl/accessibletable.hxx b/include/vcl/accessibletable.hxx
new file mode 100644
index 000000000..3e3cd2fcb
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+++ b/include/vcl/accessibletable.hxx
@@ -0,0 +1,174 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_ACCESSIBLETABLE_HXX
+#define INCLUDED_VCL_ACCESSIBLETABLE_HXX
+
+#include <tools/gen.hxx>
+
+#include <com/sun/star/uno/Reference.hxx>
+
+namespace com::sun::star::accessibility { class XAccessible; }
+namespace utl { class AccessibleStateSetHelper; }
+namespace vcl { class Window; }
+
+namespace vcl::table
+{
+
+typedef sal_Int32   RowPos;
+
+enum AccessibleTableControlObjType
+{
+    TCTYPE_GRIDCONTROL,           /// The GridControl itself.
+    TCTYPE_TABLE,               /// The data table.
+    TCTYPE_ROWHEADERBAR,        /// The row header bar.
+    TCTYPE_COLUMNHEADERBAR,     /// The horizontal column header bar.
+    TCTYPE_TABLECELL,           /// A cell of the data table.
+    TCTYPE_ROWHEADERCELL,       /// A cell of the row header bar.
+    TCTYPE_COLUMNHEADERCELL,    /// A cell of the column header bar.
+};
+
+
+/** This abstract class provides methods to implement an accessible table object.
+*/
+class IAccessibleTable
+{
+public:
+    /** @return  The position of the current row. */
+    virtual sal_Int32               GetCurrentRow() const = 0;
+    /** @return  The position of the current column. */
+    virtual sal_Int32               GetCurrentColumn() const = 0;
+    virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessibleControl( sal_Int32 _nIndex )= 0;
+    virtual OUString GetAccessibleObjectName(AccessibleTableControlObjType eObjType, sal_Int32 _nRow, sal_Int32 _nCol) const= 0;
+    virtual void    GoToCell( sal_Int32 _nColumnPos, sal_Int32 _nRow )= 0;
+    virtual bool    HasColHeader() = 0;
+    virtual bool    HasRowHeader() = 0;
+
+    /** return the description of the specified object.
+        @param  eObjType
+            The type to ask for
+        @return
+            The description of the specified object.
+    */
+    virtual OUString GetAccessibleObjectDescription(AccessibleTableControlObjType eObjType) const= 0;
+
+    /** Fills the StateSet with all states (except DEFUNC and SHOWING, done by
+            the accessible object), depending on the specified object type. */
+    virtual void FillAccessibleStateSet( ::utl::AccessibleStateSetHelper& rStateSet,
+            AccessibleTableControlObjType eObjType ) const= 0;
+
+    // Window
+    virtual tools::Rectangle GetWindowExtentsRelative(const vcl::Window *pRelativeWindow) const = 0;
+    virtual void GrabFocus()= 0;
+    virtual css::uno::Reference< css::accessibility::XAccessible > GetAccessible()= 0;
+    virtual vcl::Window* GetAccessibleParentWindow() const= 0;
+    virtual vcl::Window* GetWindowInstance()= 0;
+    virtual sal_Int32 GetAccessibleControlCount() const = 0;
+    virtual bool ConvertPointToControlIndex( sal_Int32& _rnIndex, const Point& _rPoint )= 0;
+    virtual sal_Int32 GetRowCount() const= 0;
+    virtual sal_Int32 GetColumnCount() const= 0;
+    virtual bool ConvertPointToCellAddress( sal_Int32& _rnRow, sal_Int32& _rnColPos, const Point& _rPoint )= 0;
+    virtual tools::Rectangle calcHeaderRect( bool _bIsColumnBar ) = 0;
+    virtual tools::Rectangle calcHeaderCellRect( bool _bColHeader, sal_Int32 _nPos ) = 0;
+    virtual tools::Rectangle calcTableRect() = 0;
+    virtual tools::Rectangle calcCellRect( sal_Int32 _nRowPos, sal_Int32 _nColPos ) = 0;
+    virtual tools::Rectangle GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)= 0;
+    virtual sal_Int32 GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)= 0;
+    virtual void FillAccessibleStateSetForCell( ::utl::AccessibleStateSetHelper& _rStateSet, sal_Int32 _nRow, sal_uInt16 _nColumnPos ) const= 0;
+    virtual OUString GetRowName(sal_Int32 _nIndex) const = 0;
+    virtual OUString GetColumnName( sal_Int32 _nIndex ) const = 0;
+    virtual OUString GetAccessibleCellText(sal_Int32 _nRowPos, sal_Int32 _nColPos) const = 0;
+
+    virtual sal_Int32 GetSelectedRowCount() const = 0;
+    virtual sal_Int32 GetSelectedRowIndex( sal_Int32 const i_selectionIndex ) const = 0;
+    virtual bool IsRowSelected( sal_Int32 const i_rowIndex ) const = 0;
+    virtual void SelectRow( sal_Int32 const i_rowIndex, bool const i_select ) = 0;
+    virtual void SelectAllRows( bool const i_select ) = 0;
+
+protected:
+    ~IAccessibleTable() {}
+};
+
+
+/** interface for an implementation of a table control's Accessible component
+*/
+class IAccessibleTableControl
+{
+public:
+    /** returns the XAccessible object itself
+
+        The reference returned here can be used to control the life time of the
+        IAccessibleTableImplementation object.
+
+        The returned reference is guaranteed to not be <NULL/>.
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessible >
+        getMyself() = 0;
+
+    /** disposes the accessible implementation, so that it becomes defunc
+    */
+    virtual void DisposeAccessImpl() = 0;
+
+    /** checks whether the accessible implementation, and its context, are still alive
+        @return  <TRUE/>, if the object is not disposed or disposing.
+    */
+    virtual bool isAlive() const = 0;
+
+    /** commits the event at all listeners of the cell
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+          @param rOldValue
+             the old value
+      */
+     virtual void commitCellEvent(
+         sal_Int16 nEventId,
+         const css::uno::Any& rNewValue,
+         const css::uno::Any& rOldValue
+     ) = 0;
+    /** commits the event at all listeners of the table
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+          @param rOldValue
+             the old value
+      */
+     virtual void commitTableEvent(
+         sal_Int16 nEventId,
+         const css::uno::Any& rNewValue,
+         const css::uno::Any& rOldValue
+     ) = 0;
+
+    ///** Commits an event to all listeners. */
+    virtual void commitEvent(
+        sal_Int16 nEventId,
+        const css::uno::Any& rNewValue
+    ) = 0;
+
+protected:
+    ~IAccessibleTableControl() {}
+};
+
+} // namespace vcl::table
+
+#endif // INCLUDED_VCL_ACCESSIBLETABLE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */