supertux
item_intfield.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_INTFIELD_HPP
18 #define HEADER_SUPERTUX_GUI_ITEM_INTFIELD_HPP
19 
20 #include "gui/menu_item.hpp"
21 
22 class ItemIntField final : public MenuItem
23 {
24 public:
25  ItemIntField(const std::string& text_, int* input_, int id_ = -1);
26 
28  virtual void draw(DrawingContext&, const Vector& pos, int menu_width, bool active) override;
29 
31  virtual int get_width() const override;
32 
34  virtual void process_action(const MenuAction& action) override;
35 
36  int* number;
37 
38  void change_input(const std::string& input_) {
39  input = input_;
40  }
41 
43  virtual void event(const SDL_Event& ev) override;
44 
45  virtual bool changes_width() const override {
46  return true;
47  }
48 
49 private:
50 
51  std::string input;
52  int flickw;
53 
54  void add_char(char c);
55 
56 private:
57  ItemIntField(const ItemIntField&) = delete;
58  ItemIntField& operator=(const ItemIntField&) = delete;
59 };
60 
61 #endif
62 
63 /* EOF */
virtual void draw(DrawingContext &, const Vector &pos, int menu_width, bool active) override
Draws the menu item.
Definition: item_intfield.cpp:33
Simple two dimensional vector.
Definition: vector.hpp:24
virtual void event(const SDL_Event &ev) override
Processes the given event.
Definition: item_intfield.cpp:55
virtual void process_action(const MenuAction &action) override
Processes the menu action.
Definition: item_intfield.cpp:89
virtual bool changes_width() const override
Returns true when the width must be recalculated when an action is processed.
Definition: item_intfield.hpp:45
Definition: menu_item.hpp:23
Definition: item_intfield.hpp:22
virtual int get_width() const override
Returns the minimum width of the menu item.
Definition: item_intfield.cpp:50
This class provides functions for drawing things on screen.
Definition: drawing_context.hpp:42