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, 273 insertions, 0 deletions

diff --git a/sc/source/ui/inc/AccessibleSpreadsheet.hxx b/sc/source/ui/inc/AccessibleSpreadsheet.hxx
new file mode 100644
index 000000000..2c708bd77
--- /dev/null
+++ b/sc/source/ui/inc/AccessibleSpreadsheet.hxx
@@ -0,0 +1,273 @@
+/* -*- 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 <sal/config.h>
+
+#include <rtl/ref.hxx>
+
+#include "AccessibleTableBase.hxx"
+#include "viewdata.hxx"
+
+#include <vector>
+
+#include <rangelst.hxx>
+#include <map>
+
+class ScMyAddress : public ScAddress
+{
+public:
+    ScMyAddress(SCCOL nColP, SCROW nRowP, SCTAB nTabP) : ScAddress(nColP, nRowP, nTabP) {}
+    ScMyAddress(const ScAddress& rAddress) : ScAddress(rAddress) {}
+
+    bool operator< ( const ScMyAddress& rAddress ) const
+    {
+        if( Row() != rAddress.Row() )
+            return (Row() < rAddress.Row());
+        else
+            return (Col() < rAddress.Col());
+    }
+};
+
+class ScTabViewShell;
+class ScAccessibleDocument;
+class ScAccessibleCell;
+
+/** @descr
+        This base class provides an implementation of the
+        <code>AccessibleTable</code> service.
+*/
+class ScAccessibleSpreadsheet final : public  ScAccessibleTableBase
+{
+public:
+    ScAccessibleSpreadsheet(
+        ScAccessibleDocument* pAccDoc,
+        ScTabViewShell* pViewShell,
+        SCTAB   nTab,
+        ScSplitPos eSplitPos);
+
+    using ScAccessibleTableBase::disposing;
+
+    virtual void SAL_CALL disposing() override;
+
+    void CompleteSelectionChanged(bool bNewState);
+
+    void LostFocus();
+    void GotFocus();
+
+    void BoundingBoxChanged();
+    void VisAreaChanged();
+    void FireFirstCellFocus();
+
+    bool IsScAddrFormulaSel (const ScAddress &addr) const;
+    bool IsFormulaMode();
+    ScMyAddress CalcScAddressFromRangeList(ScRangeList *pMarkedRanges,sal_Int32 nSelectedChildIndex);
+    static bool CalcScRangeDifferenceMax(const ScRange & rSrc, const ScRange & rDest,int nMax,std::vector<ScMyAddress> &vecRet,int &nSize);
+    static bool CalcScRangeListDifferenceMax(ScRangeList *pSrc,ScRangeList *pDest,int nMax,std::vector<ScMyAddress> &vecRet);
+
+private:
+    ScAccessibleSpreadsheet(
+        ScAccessibleSpreadsheet& rParent,
+        const ScRange& rRange );
+
+    virtual ~ScAccessibleSpreadsheet() override;
+
+    void ConstructScAccessibleSpreadsheet(
+        ScAccessibleDocument* pAccDoc,
+        ScTabViewShell* pViewShell,
+        SCTAB nTab,
+        ScSplitPos eSplitPos);
+
+    using ScAccessibleTableBase::IsDefunc;
+
+    ///=====  SfxListener  =====================================================
+    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+
+    ///=====  XAccessibleTable  ================================================
+
+    /// Returns the row headers as an AccessibleTable.
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+                getAccessibleRowHeaders(  ) override;
+
+    /// Returns the column headers as an AccessibleTable.
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+                getAccessibleColumnHeaders(  ) override;
+
+    /// Returns the selected rows in a table.
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+                getSelectedAccessibleRows(  ) override;
+
+    /// Returns the selected columns in a table.
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+                getSelectedAccessibleColumns(  ) override;
+
+    /// Returns a boolean value indicating whether the specified row is selected.
+    virtual sal_Bool SAL_CALL
+                isAccessibleRowSelected( sal_Int32 nRow ) override;
+
+    /// Returns a boolean value indicating whether the specified column is selected.
+    virtual sal_Bool SAL_CALL
+                isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+
+    /// Returns the Accessible at a specified row and column in the table.
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+                getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    rtl::Reference<ScAccessibleCell> GetAccessibleCellAt(sal_Int32 nRow, sal_Int32 nColumn);
+
+    /// Returns a boolean value indicating whether the accessible at a specified row and column is selected.
+    virtual sal_Bool SAL_CALL
+                isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    ///=====  XAccessibleComponent  ============================================
+
+    virtual css::uno::Reference< css::accessibility::XAccessible >
+        SAL_CALL getAccessibleAtPoint(
+        const css::awt::Point& rPoint ) override;
+
+    virtual void SAL_CALL grabFocus(  ) override;
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    ///=====  XAccessibleContext  ==============================================
+
+    /// Return NULL to indicate that an empty relation set.
+    virtual css::uno::Reference<css::accessibility::XAccessibleRelationSet> SAL_CALL
+        getAccessibleRelationSet() override;
+
+    /// Return the set of current states.
+    virtual css::uno::Reference<css::accessibility::XAccessibleStateSet> SAL_CALL
+        getAccessibleStateSet() override;
+
+    ///=====  XAccessibleSelection  ===========================================
+
+    virtual void SAL_CALL
+        selectAccessibleChild( 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;
+
+    virtual void SAL_CALL
+        deselectAccessibleChild( sal_Int32 nChildIndex ) override;
+
+    ///=====  XServiceInfo  ====================================================
+
+    /** Returns an identifier for the implementation of this object.
+    */
+    virtual OUString SAL_CALL
+        getImplementationName() override;
+
+    /** Returns a list of all supported services.
+    */
+    virtual css::uno::Sequence< OUString> SAL_CALL
+        getSupportedServiceNames() override;
+
+    ///=====  XTypeProvider  ===================================================
+
+    /** Returns an implementation id.
+    */
+    virtual css::uno::Sequence<sal_Int8> SAL_CALL
+        getImplementationId() override;
+
+    ///=====  XAccessibleEventBroadcaster  =====================================
+
+    /** Add listener that is informed of future changes of name,
+          description and so on events.
+    */
+    virtual void SAL_CALL
+        addAccessibleEventListener(
+            const css::uno::Reference<css::accessibility::XAccessibleEventListener>& xListener) 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;
+
+    /// Return the object's current bounding box relative to the desktop.
+    virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
+
+    /// Return the object's current bounding box relative to the parent object.
+    virtual tools::Rectangle GetBoundingBox() const override;
+
+    bool IsDefunc(
+        const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
+    bool IsEditable();
+    bool IsFocused();
+    bool IsCompleteSheetSelected();
+
+    void SelectCell(sal_Int32 nRow, sal_Int32 nCol, bool bDeselect);
+
+    static ScDocument* GetDocument(ScTabViewShell* pViewShell);
+
+    void RemoveSelection(const ScMarkData &refScMarkData);
+    void CommitFocusCell(const ScAddress &aNewCell);
+
+    sal_Int32 GetRowAll() const { return m_nMaxY - m_nMinY + 1 ; }
+    sal_uInt16  GetColAll() const { return m_nMaxX - m_nMinX + 1; }
+    void NotifyRefMode();
+    void RemoveFormulaSelection(bool bRemoveAll = false);
+    bool CheckChildIndex(sal_Int32) const;
+    ScAddress GetChildIndexAddress(sal_Int32) const;
+    sal_Int32 GetAccessibleIndexFormula( sal_Int32 nRow, sal_Int32 nColumn );
+    bool GetFormulaCurrentFocusCell(ScAddress &addr);
+
+    ScTabViewShell* mpViewShell;
+    std::unique_ptr<ScRangeList>  mpMarkedRanges;
+    ScAccessibleDocument* mpAccDoc;
+    rtl::Reference<ScAccessibleCell> mpAccCell;
+    ScSplitPos      meSplitPos;
+    ScAddress       maActiveCell;
+    SCTAB           mnTab;
+    bool            mbIsSpreadsheet;
+    bool            mbDelIns;
+    bool            mbIsFocusSend;
+    typedef std::map<ScMyAddress,css::uno::Reference< css::accessibility::XAccessible > >
+        MAP_ADDR_XACC;
+    MAP_ADDR_XACC m_mapSelectionSend;
+    bool          m_bFormulaMode;
+    bool          m_bFormulaLastMode;
+    ScAddress     m_aFormulaActiveCell;
+    MAP_ADDR_XACC m_mapFormulaSelectionSend;
+    std::vector<ScMyAddress>  m_vecFormulaLastMyAddr;
+    rtl::Reference<ScAccessibleCell> m_pAccFormulaCell;
+    sal_uInt16    m_nMinX;
+    sal_uInt16    m_nMaxX;
+    sal_Int32     m_nMinY;
+    sal_Int32     m_nMaxY;
+    ScRange       m_aLastWithInMarkRange;
+    OUString      m_strCurCellValue;
+    ScRangeList   m_LastMarkedRanges;
+    OUString      m_strOldTabName;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */