1 files changed, 119 insertions, 0 deletions
diff --git a/include/sfx2/linksrc.hxx b/include/sfx2/linksrc.hxx
new file mode 100644
index 0000000000..bac48b1858
--- /dev/null
+++ b/include/sfx2/linksrc.hxx
@@ -0,0 +1,119 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_SFX2_LINKSRC_HXX
+#define INCLUDED_SFX2_LINKSRC_HXX
+
+#include <sal/config.h>
+#include <sfx2/dllapi.h>
+
+#include <tools/ref.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <memory>
+#include <utility>
+
+namespace com::sun::star::uno
+{
+    class Any;
+}
+namespace weld { class Window; }
+
+template <typename Arg, typename Ret> class Link;
+namespace com::sun::star::io { class XInputStream; }
+
+#ifndef ADVISEMODE_NODATA
+// Must be the same value as Ole2 ADVF_*
+#define ADVISEMODE_NODATA       0x01
+#define ADVISEMODE_PRIMEFIRST   0x02
+#define ADVISEMODE_ONLYONCE     0x04
+#define ADVISEMODE_DATAONSTOP   0x40
+#endif
+
+namespace sfx2
+{
+
+class SvBaseLink;
+struct SvLinkSource_Impl;
+
+class SFX2_DLLPUBLIC SvLinkSource : public SvRefBase
+{
+private:
+    std::unique_ptr<SvLinkSource_Impl>  pImpl; // compatible area
+
+public:
+
+                        SvLinkSource();
+    virtual             ~SvLinkSource() override;
+
+    bool                HasDataLinks() const;
+
+    void                Closed();
+
+    sal_uInt64          GetUpdateTimeout() const;
+    void                SetUpdateTimeout( sal_uInt64 nTimeMs );
+                        // notify the sink, the mime type is not
+                        // a selection criterion
+    void                DataChanged( const OUString & rMimeType,
+                                    const css::uno::Any & rVal );
+    void                SendDataChanged();
+    void                NotifyDataChanged();
+
+    virtual bool        Connect( SvBaseLink* );
+    virtual bool        GetData( css::uno::Any & rData /*out param*/,
+                                const OUString & rMimeType,
+                                bool bSynchron = false );
+
+                        // sal_True => waitinmg for data
+    virtual bool        IsPending() const;
+                        // sal_True => data complete loaded
+    virtual bool        IsDataComplete() const;
+
+    virtual void        Edit(weld::Window *, SvBaseLink *, const Link<const OUString&, void>& rEndEditHdl);
+
+
+    void                AddDataAdvise( SvBaseLink *, const OUString & rMimeType,
+                                        sal_uInt16 nAdviceMode );
+    void                RemoveAllDataAdvise( SvBaseLink const * );
+
+    void                AddConnectAdvise( SvBaseLink * );
+    void                RemoveConnectAdvise( SvBaseLink const * );
+
+    struct StreamToLoadFrom{
+        StreamToLoadFrom(
+            css::uno::Reference<css::io::XInputStream> xInputStream, bool bIsReadOnly )
+            :m_xInputStreamToLoadFrom(std::move(xInputStream)),
+             m_bIsReadOnly(bIsReadOnly)
+        {
+        }
+
+        css::uno::Reference<css::io::XInputStream>
+             m_xInputStreamToLoadFrom;
+        bool m_bIsReadOnly;
+    };
+
+    StreamToLoadFrom getStreamToLoadFrom();
+    void setStreamToLoadFrom(const css::uno::Reference<css::io::XInputStream>& xInputStream, bool bIsReadOnly );
+    void clearStreamToLoadFrom();
+};
+
+typedef tools::SvRef<SvLinkSource> SvLinkSourceRef;
+
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */