Initial firmware commit.

firmware/application/ui_channel.hpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * 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 2, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __UI_CHANNEL_H__
+#define __UI_CHANNEL_H__
+
+#include "ui.hpp"
+#include "ui_widget.hpp"
+#include "ui_painter.hpp"
+
+#include <cstdint>
+
+namespace ui {
+
+class Channel : public Widget {
+public:
+	constexpr Channel(
+		const Rect parent_rect
+	) : Widget { parent_rect },
+		max_db_ { -120 }
+	{
+	}
+
+	void on_show() override;
+	void on_hide() override;
+
+	void paint(Painter& painter) override;
+
+private:
+	int32_t max_db_;
+
+	void on_statistics_update(const ChannelStatistics& statistics);
+};
+
+}
+
+#endif/*__UI_CHANNEL_H__*/