1 //  SuperTux
2 //  Copyright (C) 2015 Hume2 <teratux.mail@gmail.com>
3 //
4 //  This program is free software: you can redistribute it and/or modify
5 //  it under the terms of the GNU General Public License as published by
6 //  the Free Software Foundation, either version 3 of the License, or
7 //  (at your option) any later version.
8 //
9 //  This program is distributed in the hope that it will be useful,
10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 //  GNU General Public License for more details.
13 //
14 //  You should have received a copy of the GNU General Public License
15 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
16 
17 #ifndef HEADER_SUPERTUX_GUI_ITEM_FLOATFIELD_HPP
18 #define HEADER_SUPERTUX_GUI_ITEM_FLOATFIELD_HPP
19 
20 #include "gui/menu_item.hpp"
21 
22 class ItemFloatField final : public MenuItem
23 {
24 public:
25   ItemFloatField(const std::string& text_, float* input_, int id_ = -1);
26 
27   /** Draws the menu item. */
28   virtual void draw(DrawingContext&, const Vector& pos, int menu_width, bool active) override;
29 
30   /** Returns the minimum width of the menu item. */
31   virtual int get_width() const override;
32 
33   /** Processes the menu action. */
34   virtual void process_action(const MenuAction& action) override;
35 
36   float* number;
37 
change_input(const std::string & input_)38   void change_input(const std::string& input_) {
39     input = input_;
40   }
41 
42   /** Processes the given event. */
43   virtual void event(const SDL_Event& ev) override;
44 
changes_width() const45   virtual bool changes_width() const override {
46     return true;
47   }
48 
49 private:
50 
51   std::string input;
52   int flickw;
53   bool has_comma;
54 
55   void add_char(char c);
56 
57 private:
58   ItemFloatField(const ItemFloatField&) = delete;
59   ItemFloatField& operator=(const ItemFloatField&) = delete;
60 };
61 
62 #endif
63 
64 /* EOF */
65