1 files changed, 93 insertions, 0 deletions
diff --git a/include/svtools/scrwin.hxx b/include/svtools/scrwin.hxx
new file mode 100644
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+++ b/include/svtools/scrwin.hxx
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+/* -*- 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 _SCRWIN_HXX
+#define _SCRWIN_HXX
+
+#include "svtools/svtdllapi.h"
+
+#include <vcl/scrbar.hxx>
+
+class DataChangedEvent;
+
+// -------------------------
+// - ScrollableWindow-Type -
+// -------------------------
+
+typedef sal_uInt16 ScrollableWindowFlags;
+
+#define SCRWIN_THUMBDRAGGING 1
+#define SCRWIN_VCENTER       2
+#define SCRWIN_HCENTER       4
+#define SCRWIN_DEFAULT       (SCRWIN_THUMBDRAGGING | SCRWIN_VCENTER | SCRWIN_HCENTER)
+
+// --------------------
+// - ScrollableWindow -
+// --------------------
+
+class SVT_DLLPUBLIC ScrollableWindow: public Window
+{
+private:
+    Point           aPixOffset;         // offset to virtual window (pixel)
+    Size            aTotPixSz;          // total size of virtual window (pixel)
+    long            nLinePixH;          // size of a line/column (pixel)
+    long            nColumnPixW;
+
+    ScrollBar       aVScroll;           // the scrollbars
+    ScrollBar       aHScroll;
+    ScrollBarBox    aCornerWin;         // window in the bottom right corner
+    sal_Bool            bScrolling:1,       // user controlled scrolling
+                    bHandleDragging:1,  // scroll window while dragging
+                    bHCenter:1,
+                    bVCenter:1;
+
+#ifdef _SVT_SCRWIN_CXX
+    SVT_DLLPRIVATE void         ImpInitialize( ScrollableWindowFlags nFlags );
+    DECL_DLLPRIVATE_LINK( ScrollHdl, ScrollBar * );
+    DECL_DLLPRIVATE_LINK( EndScrollHdl, ScrollBar * );
+#endif
+
+public:
+                    ScrollableWindow( Window* pParent, WinBits nBits = 0,
+                                      ScrollableWindowFlags = SCRWIN_DEFAULT );
+
+    virtual void    Resize();
+    virtual void    Command( const CommandEvent& rCEvt );
+    virtual void    DataChanged( const DataChangedEvent& rDEvt );
+
+    virtual void    StartScroll();
+    virtual void    EndScroll( long nDeltaX, long nDeltaY );
+
+    using OutputDevice::SetMapMode;
+    virtual void    SetMapMode( const MapMode& rNewMapMode );
+    virtual MapMode GetMapMode() const;
+
+    void            SetTotalSize( const Size& rNewSize );
+    Size            GetTotalSize() { return PixelToLogic( aTotPixSz ); }
+
+    using Window::Scroll;
+    virtual void    Scroll( long nDeltaX, long nDeltaY, sal_uInt16 nFlags = 0 );
+
+private:
+    SVT_DLLPRIVATE Size         GetOutputSizePixel() const;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */