include/vcl/scrollable.hxx

   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 #pragma once
  21
  22 #include <tools/gen.hxx>
  23 #include <tools/long.hxx>
  24 #include <vcl/dllapi.h>
  25
  26 class VCL_DLLPUBLIC Scrollable
  27 {
  28 public:
  29     virtual tools::Long DoScroll(tools::Long nNewPos) = 0;
  30
  31     virtual void SetRangeMin(tools::Long nNewRange) = 0;
  32     virtual tools::Long GetRangeMin() const = 0;
  33     virtual void SetRangeMax(tools::Long nNewRange) = 0;
  34     virtual tools::Long GetRangeMax() const = 0;
  35     virtual void SetRange(const Range& rRange) = 0;
  36     virtual Range GetRange() const = 0;
  37     virtual void SetThumbPos(tools::Long nThumbPos) = 0;
  38     virtual tools::Long GetThumbPos() const = 0;
  39     virtual void SetLineSize(tools::Long nNewSize) = 0;
  40     virtual tools::Long GetLineSize() const = 0;
  41     virtual void SetPageSize(tools::Long nNewSize) = 0;
  42     virtual tools::Long GetPageSize() const = 0;
  43     virtual void SetVisibleSize(tools::Long nNewSize) = 0;
  44     virtual tools::Long GetVisibleSize() const = 0;
  45
  46     virtual bool Inactive() const = 0;
  47
  48     virtual ~Scrollable() {}
  49 };
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */