Rework data streams to be more like file links (ScAreaLink).

By inheriting from sfx2::SvBaseLink and storing in sfx2::LinkManager we can
have more data streams and see / remove them in Edit -> Links... dialog.
Also rename to DataStream to avoid confusion.

Change-Id: I9c3b89020324af7be082f9e6e1cd479aeb72fe81

1 files changed, 68 insertions, 0 deletions

diff --git a/sc/source/ui/inc/datastream.hxx b/sc/source/ui/inc/datastream.hxx
new file mode 100644
index 000000000000..6da62c9cd41e
--- /dev/null
+++ b/sc/source/ui/inc/datastream.hxx
@@ -0,0 +1,68 @@
+/* -*- 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/.
+ */
+
+#include <sal/config.h>
+
+#include <rtl/ref.hxx>
+#include <rtl/ustring.hxx>
+#include <sfx2/lnkbase.hxx>
+
+#include <boost/noncopyable.hpp>
+#include <boost/scoped_ptr.hpp>
+#include <vector>
+
+namespace datastreams {
+    class CallerThread;
+    class ReaderThread;
+}
+class ScDocShell;
+class ScDocument;
+class ScRange;
+class Window;
+
+typedef std::vector<OString> LinesList;
+
+class DataStream : boost::noncopyable, public sfx2::SvBaseLink
+{
+    OString ConsumeLine();
+    void Decode(const OUString& rURL, const OUString& rRange, const OUString& rMove);
+    void MoveData();
+
+public:
+    enum MoveEnum { NO_MOVE, RANGE_DOWN, MOVE_DOWN, MOVE_UP };
+
+    static void Set(ScDocShell *pShell, const OUString& rURL,
+            const OUString& rRange, sal_Int32 nLimit, const OUString& rMove);
+
+    DataStream(ScDocShell *pShell, const OUString& rURL,
+        const OUString& rRange, sal_Int32 nLimit, const OUString& rMove);
+    virtual ~DataStream() SAL_OVERRIDE;
+    virtual void Edit(Window* , const Link& ) SAL_OVERRIDE;
+
+    bool ImportData();
+    void Start();
+    void Stop();
+
+private:
+    ScDocShell *mpScDocShell;
+    ScDocument *mpScDocument;
+    MoveEnum meMove;
+    bool mbRunning;
+    bool mbIsUndoEnabled;
+    bool mbValuesInLine;
+    LinesList *mpLines;
+    size_t mnLinesCount;
+    boost::scoped_ptr<ScRange> mpRange;
+    boost::scoped_ptr<ScRange> mpStartRange;
+    boost::scoped_ptr<ScRange> mpEndRange;
+    rtl::Reference<datastreams::CallerThread> mxThread;
+    rtl::Reference<datastreams::ReaderThread> mxReaderThread;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */