supertux
item_stringselect.hpp
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_STRINGSELECT_HPP
18 #define HEADER_SUPERTUX_GUI_ITEM_STRINGSELECT_HPP
19 
20 #include <functional>
21 
22 #include "gui/menu_item.hpp"
23 
24 class ItemStringSelect final : public MenuItem
25 {
26 public:
27  ItemStringSelect(const std::string& text, const std::vector<std::string>& list_, int* selected_, int id = -1);
28 
30  virtual void draw(DrawingContext&, const Vector& pos, int menu_width, bool active) override;
31 
33  virtual int get_width() const override;
34 
36  virtual void process_action(const MenuAction& action) override;
37 
38  virtual bool changes_width() const override {
39  return true;
40  }
41 
42  void set_callback(const std::function<void(int)>& callback) {
43  m_callback = callback;
44  }
45 
46  std::vector<std::string> list; // list of values for a STRINGSELECT item
47  int* selected; // currently selected item
48 private:
49  std::function<void(int)> m_callback;
50 
51 private:
52  ItemStringSelect(const ItemStringSelect&) = delete;
53  ItemStringSelect& operator=(const ItemStringSelect&) = delete;
54 };
55 
56 #endif
57 
58 /* EOF */
Definition: item_stringselect.hpp:24
virtual int get_width() const override
Returns the minimum width of the menu item.
Definition: item_stringselect.cpp:59
Simple two dimensional vector.
Definition: vector.hpp:24
virtual void draw(DrawingContext &, const Vector &pos, int menu_width, bool active) override
Draws the menu item.
Definition: item_stringselect.cpp:34
Definition: menu_item.hpp:23
virtual void process_action(const MenuAction &action) override
Processes the menu action.
Definition: item_stringselect.cpp:64
virtual bool changes_width() const override
Returns true when the width must be recalculated when an action is processed.
Definition: item_stringselect.hpp:38
This class provides functions for drawing things on screen.
Definition: drawing_context.hpp:42