fdo#71491: Adjust reference during undo of drag-n-drop of cell range.

Also with this commit, the signature of SvtListener::Notify() changes,
by dropping the first argument which nobody uses.  This change was necessary
in order to call it directly without needing to pass any broadcaster instance.

Change-Id: I6a1e97f0fb1e070d1d8f7db614690b04c9e8024e

1 files changed, 62 insertions, 0 deletions

diff --git a/sc/inc/refhint.hxx b/sc/inc/refhint.hxx
new file mode 100644
index 000000000000..ec56735faaf3
--- /dev/null
+++ b/sc/inc/refhint.hxx
@@ -0,0 +1,62 @@
+/* -*- 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/.
+ */
+
+#ifndef SC_REFHINT_HXX
+#define SC_REFHINT_HXX
+
+#include <address.hxx>
+#include <simplehintids.hxx>
+
+namespace sc {
+
+class RefHint : public SfxSimpleHint
+{
+public:
+    enum Type { Moved };
+
+private:
+    Type meType;
+
+    RefHint(); // disabled
+
+protected:
+    RefHint( Type eType );
+
+public:
+    virtual ~RefHint() = 0;
+
+    Type getType() const;
+};
+
+class RefMovedHint : public RefHint
+{
+    ScRange maRange;
+    ScAddress maMoveDelta;
+
+public:
+
+    RefMovedHint( const ScRange& rRange, const ScAddress& rMove );
+    virtual ~RefMovedHint();
+
+    /**
+     * Get the source range from which the references have moved.
+     */
+    const ScRange& getRange() const;
+
+    /**
+     * Get the movement vector.
+     */
+    const ScAddress& getDelta() const;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */