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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
      21             : #define INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
      22             : 
      23             : #include <vcl/dialog.hxx>
      24             : #include <vcl/scrbar.hxx>
      25             : 
      26             : 
      27             : namespace toolkit
      28             : {
      29           7 :     class ScrollableInterface
      30             :     {
      31             :     public:
      32           7 :         virtual ~ScrollableInterface() {}
      33             :         virtual void    SetScrollWidth( long nWidth ) = 0;
      34             :         virtual long    GetScrollWidth() = 0;
      35             :         virtual void    SetScrollHeight( long nHeight ) = 0;
      36             :         virtual long    GetScrollHeight() = 0;
      37             :         virtual void    SetScrollLeft( long nLeft ) = 0;
      38             :         virtual long    GetScrollLeft() = 0;
      39             :         virtual void    SetScrollTop( long Top ) = 0;
      40             :         virtual long    GetScrollTop() = 0;
      41             :     };
      42             : 
      43             :   template < class T >
      44             :     class ScrollableWrapper : public T, public ScrollableInterface
      45             :     {
      46             :         VclPtr<ScrollBar>  maHScrollBar;
      47             :         VclPtr<ScrollBar>  maVScrollBar;
      48             :         Size               maScrollArea;
      49             :         bool               mbHasHoriBar;
      50             :         bool               mbHasVertBar;
      51             :         Point              mnScrollPos;
      52             :         long               mnScrWidth;
      53             : 
      54             :     public:
      55             :         enum ScrollBarVisibility { None, Vert, Hori, Both };
      56             :     private:
      57             :         ScrollBarVisibility maScrollVis;
      58             :         void    lcl_Scroll( long nX, long nY );
      59             :     public:
      60             :         ScrollableWrapper( vcl::Window* pParent, WinBits nStyle = WB_STDDIALOG, Dialog::InitFlag eFlag = Dialog::InitFlag::Default );
      61             :         virtual ~ScrollableWrapper();
      62             :         virtual void dispose() SAL_OVERRIDE;
      63             :         virtual void    SetScrollWidth( long nWidth ) SAL_OVERRIDE;
      64           0 :         virtual long    GetScrollWidth() SAL_OVERRIDE { return maScrollArea.Width(); }
      65             :         virtual void    SetScrollHeight( long nHeight ) SAL_OVERRIDE;
      66           0 :         virtual long    GetScrollHeight() SAL_OVERRIDE { return maScrollArea.Height(); }
      67             :         virtual void    SetScrollLeft( long nLeft ) SAL_OVERRIDE;
      68           0 :         virtual long    GetScrollLeft() SAL_OVERRIDE { return mnScrollPos.X(); }
      69             :         virtual void    SetScrollTop( long Top ) SAL_OVERRIDE;
      70           0 :         virtual long    GetScrollTop() SAL_OVERRIDE { return mnScrollPos.Y() ; }
      71             : 
      72             :         void setScrollVisibility( ScrollBarVisibility rState );
      73             :         DECL_LINK( ScrollBarHdl, ScrollBar* );
      74             :         virtual void ResetScrollBars();
      75             :         // Window
      76             :         virtual void Resize() SAL_OVERRIDE;
      77             :     };
      78             : 
      79             : } // namespacetoolkit
      80             : 
      81             : 
      82             : #endif // INCLUDED_TOOLKIT_AWT_SCROLLABLEDIALOG_HXX
      83             : 
      84             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */