2 // Copyright (C) 2014 Ingo Ruhnke <grumbel@gmail.com>
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.
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.
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/>.
17 #ifndef HEADER_SUPERTUX_GUI_DIALOG_HPP
18 #define HEADER_SUPERTUX_GUI_DIALOG_HPP
25 #include "math/sizef.hpp"
36 std::function<void ()> callback;
40 std::vector<Button> m_buttons;
41 int m_selected_button;
50 void set_text(const std::string& text);
52 void add_button(const std::string& text, const std::function<void ()>& callback = {});
54 /** The default gets focused when the dialog is first shown */
55 void add_default_button(const std::string& text, const std::function<void ()>& callback = {});
57 /** The cancel button can not only be activated by selecting it, but
58 via the MENU_BACK button */
59 void add_cancel_button(const std::string& text, const std::function<void ()>& callback = {});
63 void event(const SDL_Event& event);
64 void process_input(const Controller& controller);
65 void draw(DrawingContext& context);
66 virtual void update() {}
69 void on_button_click(int button) const;
70 int get_button_at(const Vector& pos) const;
73 Dialog(const Dialog&) = delete;
74 Dialog& operator=(const Dialog&) = delete;