00001 /* $Id: vertical_scrollbar.hpp 26662 2008-05-17 07:18:31Z mordante $ */ 00002 /* 00003 copyright (C) 2008 by mark de wever <koraq@xs4all.nl> 00004 part of the battle for wesnoth project http://www.wesnoth.org/ 00005 00006 this program is free software; you can redistribute it and/or modify 00007 it under the terms of the gnu general public license version 2 00008 or at your option any later version. 00009 this program is distributed in the hope that it will be useful, 00010 but without any warranty. 00011 00012 see the copying file for more details. 00013 */ 00014 00015 #ifndef __GUI_WIDGETS_VERTICAL_SCROLLBAR_HPP_INCLUDED__ 00016 #define __GUI_WIDGETS_VERTICAL_SCROLLBAR_HPP_INCLUDED__ 00017 00018 #include "gui/widgets/scrollbar.hpp" 00019 00020 namespace gui2 { 00021 00022 //! A vertical scrollbar. 00023 class tvertical_scrollbar : public tscrollbar_ 00024 { 00025 public: 00026 00027 tvertical_scrollbar() : 00028 tscrollbar_() 00029 { 00030 } 00031 00032 private: 00033 00034 //! Inherited from tscrollbar. 00035 unsigned get_length() const { return get_height(); } 00036 00037 //! Inherited from tscrollbar. 00038 unsigned minimum_positioner_length() const; 00039 00040 //! Inherited from tscrollbar. 00041 unsigned offset_before() const; 00042 00043 //! Inherited from tscrollbar. 00044 unsigned offset_after() const; 00045 00046 //! Inherited from tscrollbar. 00047 bool on_positioner(const tpoint& coordinate) const; 00048 00049 //! Inherited from tscrollbar. 00050 int get_length_difference(const tpoint& original, const tpoint& current) const 00051 { return current.y - original.y; } 00052 00053 //! Inherited from tcontrol. 00054 const std::string& get_control_type() const 00055 { static const std::string type = "vertical_scrollbar"; return type; } 00056 }; 00057 00058 } // namespace gui2 00059 00060 #endif 00061 00062
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