1 files changed, 162 insertions, 0 deletions
diff --git a/sc/source/ui/docshell/editable.cxx b/sc/source/ui/docshell/editable.cxx
new file mode 100644
index 000000000..86bbb9f2e
--- /dev/null
+++ b/sc/source/ui/docshell/editable.cxx
@@ -0,0 +1,162 @@
+/* -*- 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 <editable.hxx>
+#include <document.hxx>
+#include <viewfunc.hxx>
+#include <globstr.hrc>
+
+ScEditableTester::ScEditableTester() :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+}
+
+ScEditableTester::ScEditableTester( const ScDocument& rDoc, SCTAB nTab,
+        SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow, bool bNoMatrixAtAll ) :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+    TestBlock( rDoc, nTab, nStartCol, nStartRow, nEndCol, nEndRow, bNoMatrixAtAll );
+}
+
+ScEditableTester::ScEditableTester( const ScDocument& rDoc,
+                        SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow,
+                        const ScMarkData& rMark ) :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+    TestSelectedBlock( rDoc, nStartCol, nStartRow, nEndCol, nEndRow, rMark );
+}
+
+ScEditableTester::ScEditableTester( const ScDocument& rDoc, const ScRange& rRange ) :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+    TestRange( rDoc, rRange );
+}
+
+ScEditableTester::ScEditableTester( const ScDocument& rDoc, const ScMarkData& rMark ) :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+    TestSelection( rDoc, rMark );
+}
+
+ScEditableTester::ScEditableTester( ScViewFunc* pView ) :
+    mbIsEditable(true),
+    mbOnlyMatrix(true)
+{
+    bool bThisMatrix;
+    if ( !pView->SelectionEditable( &bThisMatrix ) )
+    {
+        mbIsEditable = false;
+        if ( !bThisMatrix )
+            mbOnlyMatrix = false;
+    }
+}
+
+ScEditableTester::ScEditableTester(
+    const ScDocument& rDoc, sc::ColRowEditAction eAction, SCCOLROW nStart, SCCOLROW nEnd, const ScMarkData& rMark ) :
+    ScEditableTester()
+{
+    TestBlockForAction(rDoc, eAction, nStart, nEnd, rMark);
+}
+
+void ScEditableTester::TestBlock( const ScDocument& rDoc, SCTAB nTab,
+        SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow, bool bNoMatrixAtAll )
+{
+    if (mbIsEditable || mbOnlyMatrix)
+    {
+        bool bThisMatrix;
+        if (!rDoc.IsBlockEditable( nTab, nStartCol, nStartRow, nEndCol, nEndRow, &bThisMatrix, bNoMatrixAtAll))
+        {
+            mbIsEditable = false;
+            if ( !bThisMatrix )
+                mbOnlyMatrix = false;
+        }
+    }
+}
+
+void ScEditableTester::TestSelectedBlock( const ScDocument& rDoc,
+                        SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow,
+                        const ScMarkData& rMark )
+{
+    SCTAB nTabCount = rDoc.GetTableCount();
+    for (const auto& rTab : rMark)
+    {
+        if (rTab >= nTabCount)
+            break;
+
+        TestBlock( rDoc, rTab, nStartCol, nStartRow, nEndCol, nEndRow, false );
+    }
+}
+
+void ScEditableTester::TestRange(  const ScDocument& rDoc, const ScRange& rRange )
+{
+    SCCOL nStartCol = rRange.aStart.Col();
+    SCROW nStartRow = rRange.aStart.Row();
+    SCTAB nStartTab = rRange.aStart.Tab();
+    SCCOL nEndCol = rRange.aEnd.Col();
+    SCROW nEndRow = rRange.aEnd.Row();
+    SCTAB nEndTab = rRange.aEnd.Tab();
+    for (SCTAB nTab=nStartTab; nTab<=nEndTab; nTab++)
+        TestBlock( rDoc, nTab, nStartCol, nStartRow, nEndCol, nEndRow, false );
+}
+
+void ScEditableTester::TestSelection( const ScDocument& rDoc, const ScMarkData& rMark )
+{
+    if (mbIsEditable || mbOnlyMatrix)
+    {
+        bool bThisMatrix;
+        if ( !rDoc.IsSelectionEditable( rMark, &bThisMatrix ) )
+        {
+            mbIsEditable = false;
+            if ( !bThisMatrix )
+                mbOnlyMatrix = false;
+        }
+    }
+}
+
+void ScEditableTester::TestBlockForAction(
+    const ScDocument& rDoc, sc::ColRowEditAction eAction, SCCOLROW nStart, SCCOLROW nEnd,
+    const ScMarkData& rMark )
+{
+    mbOnlyMatrix = false;
+
+    for (const auto& rTab : rMark)
+    {
+        if (!mbIsEditable)
+            return;
+
+        mbIsEditable = rDoc.IsEditActionAllowed(eAction, rTab, nStart, nEnd);
+    }
+}
+
+TranslateId ScEditableTester::GetMessageId() const
+{
+    if (mbIsEditable)
+        return {};
+    else if (mbOnlyMatrix)
+        return STR_MATRIXFRAGMENTERR;
+    else
+        return STR_PROTECTIONERR;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */