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, 277 insertions, 0 deletions

diff --git a/sw/source/core/access/acctable.hxx b/sw/source/core/access/acctable.hxx
new file mode 100644
index 000000000..c31ecca95
--- /dev/null
+++ b/sw/source/core/access/acctable.hxx
@@ -0,0 +1,277 @@
+/* -*- 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 <com/sun/star/accessibility/XAccessibleTable.hpp>
+#include <com/sun/star/accessibility/XAccessibleTableSelection.hpp>
+#include <vector>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+
+#include <svl/listener.hxx>
+
+#include "acccontext.hxx"
+
+class SwTabFrame;
+class SwAccessibleTableData_Impl;
+class SwTableBox;
+class SwSelBoxes;
+
+namespace sw::access {
+    class SwAccessibleChild;
+}
+
+class SwAccessibleTable :
+        public SwAccessibleContext,
+        public css::accessibility::XAccessibleTable,
+        public css::accessibility::XAccessibleSelection,
+        public css::accessibility::XAccessibleTableSelection,
+        public SvtListener
+{
+    std::unique_ptr<SwAccessibleTableData_Impl> mpTableData;    // the table's data, protected by SolarMutex
+    OUString m_sDesc;
+    const SwSelBoxes *GetSelBoxes() const;
+
+    void FireTableChangeEvent( const SwAccessibleTableData_Impl& rTableData );
+
+    /** get the SwTableBox* for the given child */
+    const SwTableBox* GetTableBox( sal_Int32 ) const;
+
+    bool IsChildSelected( sal_Int32 nChildIndex ) const;
+
+    sal_Int32 GetIndexOfSelectedChild( sal_Int32 nSelectedChildIndex ) const;
+
+protected:
+    // Set states for getAccessibleStateSet.
+    // This derived class additionally sets MULTISELECTABLE(+)
+    virtual void GetStates( ::utl::AccessibleStateSetHelper& rStateSet ) override;
+
+    virtual ~SwAccessibleTable() override;
+
+    // #i77106#
+    void SetDesc( const OUString& sNewDesc )
+    {
+        m_sDesc = sNewDesc;
+    }
+
+    virtual std::unique_ptr<SwAccessibleTableData_Impl> CreateNewTableData(); // #i77106#
+
+    // force update of table data
+    void UpdateTableData();
+
+    // remove the current table data
+    void ClearTableData();
+
+    // get table data, update if necessary
+    inline SwAccessibleTableData_Impl& GetTableData();
+
+    // Is table data evailable?
+    bool HasTableData() const { return (mpTableData != nullptr); }
+
+    virtual void Notify(const SfxHint&) override;
+
+public:
+    SwAccessibleTable(std::shared_ptr<SwAccessibleMap> const& pInitMap,
+                      const SwTabFrame* pTableFrame);
+
+    // XInterface
+
+    // (XInterface methods need to be implemented to disambiguate
+    // between those inherited through SwAccessibleContext and
+    // XAccessibleTable).
+
+    virtual css::uno::Any SAL_CALL queryInterface(
+        const css::uno::Type& aType ) override;
+
+    virtual void SAL_CALL acquire(  ) noexcept override
+        { SwAccessibleContext::acquire(); };
+
+    virtual void SAL_CALL release(  ) noexcept override
+        { SwAccessibleContext::release(); };
+
+    // XTypeProvider
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+    // XAccessibleContext
+
+    /// Return this object's description.
+    virtual OUString SAL_CALL
+        getAccessibleDescription() override;
+
+    // XAccessibleTable
+
+    virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnCount(  ) override;
+    virtual OUString SAL_CALL getAccessibleRowDescription(
+            sal_Int32 nRow ) override;
+    virtual OUString SAL_CALL getAccessibleColumnDescription(
+            sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt(
+            sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt(
+               sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference<
+                css::accessibility::XAccessibleTable >
+        SAL_CALL getAccessibleRowHeaders(  ) override;
+    virtual css::uno::Reference<
+                css::accessibility::XAccessibleTable >
+        SAL_CALL getAccessibleColumnHeaders(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+        getSelectedAccessibleRows(  ) override;
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+        getSelectedAccessibleColumns(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+    virtual css::uno::Reference<
+        css::accessibility::XAccessible > SAL_CALL
+        getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual css::uno::Reference<
+        css::accessibility::XAccessible > SAL_CALL
+        getAccessibleCaption(  ) override;
+    virtual css::uno::Reference<
+        css::accessibility::XAccessible > SAL_CALL
+        getAccessibleSummary(  ) override;
+    virtual sal_Bool SAL_CALL isAccessibleSelected(
+            sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleIndex(
+            sal_Int32 nRow, sal_Int32 nColumn ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
+    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
+    // XAccessibleTableSelection
+    virtual sal_Bool SAL_CALL selectRow( sal_Int32 row ) override ;
+    virtual sal_Bool SAL_CALL selectColumn( sal_Int32 column ) override ;
+    virtual sal_Bool SAL_CALL unselectRow( sal_Int32 row ) override;
+    virtual sal_Bool SAL_CALL unselectColumn( sal_Int32 column ) override;
+    // XServiceInfo
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual OUString SAL_CALL
+        getImplementationName() override;
+
+    /** Return whether the specified service is supported by this class.
+    */
+    virtual sal_Bool SAL_CALL
+        supportsService (const OUString& sServiceName) override;
+
+    /** Returns a list of all supported services.  In this case that is just
+        the AccessibleContext service.
+    */
+    virtual css::uno::Sequence< OUString> SAL_CALL
+        getSupportedServiceNames() override;
+
+    // C++ interface
+
+    // The object has been moved by the layout
+    virtual void InvalidatePosOrSize( const SwRect& rOldBox ) override;
+
+    // The object is not visible any longer and should be destroyed
+    virtual void Dispose(bool bRecursive, bool bCanSkipInvisible = true) override;
+
+    virtual void DisposeChild( const sw::access::SwAccessibleChild& rFrameOrObj,
+                               bool bRecursive, bool bCanSkipInvisible ) override;
+    virtual void InvalidateChildPosOrSize( const sw::access::SwAccessibleChild& rFrameOrObj,
+                                           const SwRect& rFrame ) override;
+
+    // XAccessibleSelection
+
+    virtual void SAL_CALL selectAccessibleChild(
+        sal_Int32 nChildIndex ) override;
+
+    virtual sal_Bool SAL_CALL isAccessibleChildSelected(
+        sal_Int32 nChildIndex ) override;
+
+    virtual void SAL_CALL clearAccessibleSelection(  ) override;
+
+    virtual void SAL_CALL selectAllAccessibleChildren(  ) override;
+
+    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount(  ) override;
+
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild(
+        sal_Int32 nSelectedChildIndex ) override;
+
+    // index has to be treated as global child index.
+    virtual void SAL_CALL deselectAccessibleChild(
+        sal_Int32 nChildIndex ) override;
+
+    // XAccessibleComponent
+    sal_Int32 SAL_CALL getBackground() override;
+    typedef std::vector< std::pair<SwAccessibleContext*,
+        css::uno::WeakReference<css::accessibility::XAccessible> > > Cells_t;
+    Cells_t m_vecCellAdd;
+    Cells_t m_vecCellRemove;
+    void FireSelectionEvent( );
+    void AddSelectionCell(SwAccessibleContext*, bool bAddOrRemove);
+};
+
+inline SwAccessibleTableData_Impl& SwAccessibleTable::GetTableData()
+{
+    if( !mpTableData )
+        UpdateTableData();
+    return *mpTableData;
+}
+
+// #i77106# - subclass to represent table column headers
+class SwAccessibleTableColHeaders : public SwAccessibleTable
+{
+protected:
+    virtual ~SwAccessibleTableColHeaders() override
+    {}
+
+    virtual std::unique_ptr<SwAccessibleTableData_Impl> CreateNewTableData() override;
+    virtual void Notify(const SfxHint&) override;
+
+public:
+    SwAccessibleTableColHeaders(std::shared_ptr<SwAccessibleMap> const& pMap,
+                                const SwTabFrame *pTabFrame);
+
+    // XInterface
+
+    virtual css::uno::Any SAL_CALL queryInterface(
+        const css::uno::Type& aType ) override;
+
+    // XAccessibleContext
+
+    /// Return the number of currently visible children.
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+    /// Return the specified child or NULL if index is invalid.
+    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
+        getAccessibleChild (sal_Int32 nIndex) override;
+
+    // XAccessibleTable
+
+    virtual css::uno::Reference<
+                css::accessibility::XAccessibleTable >
+        SAL_CALL getAccessibleRowHeaders(  ) override;
+    virtual css::uno::Reference<
+                css::accessibility::XAccessibleTable >
+        SAL_CALL getAccessibleColumnHeaders(  ) override;
+
+    // XServiceInfo
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual OUString SAL_CALL
+        getImplementationName() override;
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */