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_COLORCHANNEL_HPP
18#define HEADER_SUPERTUX_GUI_ITEM_COLORCHANNEL_HPP
19
20#include "gui/menu_item.hpp"
21
22#include "video/color.hpp"
23
24class ItemColorChannel final : public MenuItem
25{
26public:
27 ItemColorChannel(float* input_, Color channel_, int id_ = -1,
28 bool is_linear = false);
29
30 /** Draws the menu item. */
31 virtual void draw(DrawingContext&, const Vector& pos, int menu_width, bool active) override;
32
33 /** Returns the minimum width of the menu item. */
34 virtual int get_width() const override;
35
36 /** Processes the menu action. */
37 virtual void process_action(const MenuAction& action) override;
38
39 /** Processes the given event. */
40 virtual void event(const SDL_Event& ev) override;
41
42 virtual Color get_color() const override;
43
44 virtual bool changes_width() const override { return true; }
45
46 void change_input(const std::string& input_) { set_text(input_); }
47
48private:
49 void add_char(char c);
50 void remove_char();
51
52private:
53 float* m_number;
54 bool m_is_linear;
55 int m_flickw;
56 Color m_channel;
57
58private:
59 ItemColorChannel(const ItemColorChannel&) = delete;
60 ItemColorChannel& operator=(const ItemColorChannel&) = delete;
61};
62
63#endif
64
65/* EOF */
66