1 files changed, 72 insertions, 0 deletions
diff --git a/src/graphcoloring/mainmenu.cpp b/src/graphcoloring/mainmenu.cpp
new file mode 100644
index 0000000..3aed9c0
--- /dev/null
+++ b/src/graphcoloring/mainmenu.cpp
@@ -0,0 +1,72 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2018 Leo Tenenbaum
+// This file is part of GraphColoring.
+//
+// GraphColoring 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.
+//
+// GraphColoring 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 GraphColoring.  If not, see <https://www.gnu.org/licenses/>.
+////////////////////////////////////////////////////////////////////////////////
+
+#include "mainmenu.hpp"
+
+#include <iostream>
+
+#include "gui/gui.hpp"
+#include "graphcoloring.hpp"
+
+namespace graphcoloring {
+
+MainMenu::MainMenu(gui::Window* win, gui::Button::callback_t onstart)
+	: window(win),
+	  title_size(0, 0, TITLE_SIZE/1.5, TITLE_SIZE, win->GetSizePtr())
+{
+	gui::Button::callback_t quit = [this](){
+		window->Quit();
+	};
+
+	gui::Size button_size = gui::Position(0,0,BUTTON_WIDTH,BUTTON_HEIGHT,
+		win->GetSizePtr());
+
+	std::shared_ptr<gui::Button> quitButton(new gui::Button(window, "Quit",
+			gui::Position(), button_size, 0xFF0066FF));
+	quitButton->SetCommand(quit);
+
+	std::shared_ptr<gui::Button> startButton(new gui::Button(window, "Start",
+			gui::Position(), button_size, 0x00FF66FF));
+	startButton->SetCommand(onstart);
+
+	std::vector<std::shared_ptr<gui::Button>> buttons = {
+			startButton, quitButton
+	};
+
+	int title_height = title_size.Y();
+	gui::Position menuPosition = window->GetPosition(0, title_height);
+	gui::Size     menuSize     = window->GetPosition(0, -title_height, 1, 1);
+
+	menu = std::make_unique<gui::Menu>(window, buttons, menuPosition, menuSize);
+
+	window->SetRenderCallback([this](gui::Window*){Render();});
+}
+
+void MainMenu::Render()
+{
+	window->SetDrawColor(GraphColoring::BACKGROUND_COLOR);
+	window->Clear();
+	window->SetDrawColor(TITLE_COLOR);
+	window->SetTextSize(std::min(title_size.X(), title_size.Y()));
+	window->DrawText(GraphColoring::TITLE, window->GetPosition(0,10,0.5,0),
+		gui::Alignment::CENTER, gui::Alignment::TOP);
+	menu->Render();
+}
+
+
+} // namespace graphcoloring