+// SuperTux
+// Copyright (C) 2014 Ingo Ruhnke <grumbel@gmail.com>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#include "gui/dialog.hpp"
+
+#include "control/controller.hpp"
+#include "supertux/resources.hpp"
+#include "video/drawing_context.hpp"
+
+Dialog::Dialog() :
+ m_text("<no-text>"),
+ m_buttons(),
+ m_selected_button()
+{
+}
+
+void
+Dialog::add_button(const std::string& text)
+{
+ m_buttons.push_back(text);
+}
+
+void
+Dialog::process_input(const Controller& controller)
+{
+ if (controller.pressed(Controller::LEFT))
+ {
+ m_selected_button -= 1;
+ m_selected_button = std::max(m_selected_button, 0);
+ }
+
+ if (controller.pressed(Controller::RIGHT))
+ {
+ m_selected_button += 1;
+ m_selected_button = std::min(m_selected_button, static_cast<int>(m_buttons.size()) - 1);
+ }
+}
+
+void
+Dialog::draw(DrawingContext& ctx)
+{
+ for(int i = 0; i < static_cast<int>(m_buttons.size()); ++i)
+ {
+ if (i == m_selected_button)
+ {
+ // highlight
+ }
+ ctx.draw_text(Resources::normal_font, m_buttons[i],
+ Vector(100, 100),
+ ALIGN_CENTER, LAYER_GUI);
+ }
+}
+
+/* EOF */