1 files changed, 88 insertions, 0 deletions
diff --git a/include/vcl/toolkit/throbber.hxx b/include/vcl/toolkit/throbber.hxx
new file mode 100644
index 000000000..2159e3d14
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+++ b/include/vcl/toolkit/throbber.hxx
@@ -0,0 +1,88 @@
+/* -*- 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_VCL_THROBBER_HXX
+#define INCLUDED_VCL_THROBBER_HXX
+
+#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
+#error "don't use this in new code"
+#endif
+
+#include <config_options.h>
+#include <vcl/dllapi.h>
+#include <vcl/toolkit/imgctrl.hxx>
+#include <vcl/timer.hxx>
+
+#include <vector>
+
+class UNLESS_MERGELIBS(VCL_DLLPUBLIC) Throbber final : public ImageControl
+{
+public:
+    enum class ImageSet
+    {
+        /// default images, 16x16 pixels
+        N16px,
+        /// default images, 32x32 pixels
+        N32px,
+        /// default images, 64x64 pixels
+        N64px,
+    };
+
+public:
+    Throbber(vcl::Window* i_parentWindow, WinBits i_style);
+    virtual ~Throbber() override;
+    virtual void dispose() override;
+
+    // Properties
+    void            setStepTime( sal_Int32 nStepTime )  { mnStepTime = nStepTime; }
+    sal_Int32       getStepTime() const                 { return mnStepTime; }
+
+    void            setRepeat( bool bRepeat )       { mbRepeat = bRepeat; }
+    bool        getRepeat() const                   { return mbRepeat; }
+
+    // animation control
+    void start();
+    void stop();
+    bool isRunning() const;
+
+    void setImageList( ::std::vector< Image > const& i_images );
+
+    // default images
+    static ::std::vector< OUString >
+        getDefaultImageURLs( const ImageSet i_imageSet );
+
+private:
+    // Window overridables
+    virtual void        Resize() override;
+
+    SAL_DLLPRIVATE void initImages();
+
+    ::std::vector< Image >  maImageList;
+
+    bool    mbRepeat;
+    sal_Int32   mnStepTime;
+    sal_Int32   mnCurStep;
+    AutoTimer   maWaitTimer;
+
+    DECL_LINK( TimeOutHdl, Timer*, void );
+};
+
+#endif // INCLUDED_VCL_THROBBER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */