1 files changed, 97 insertions, 0 deletions
diff --git a/dggui/led.cc b/dggui/led.cc
new file mode 100644
index 0000000..f77e31a
--- /dev/null
+++ b/dggui/led.cc
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            led.cc
+ *
+ *  Sat Oct 15 19:12:33 CEST 2011
+ *  Copyright 2011 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "led.h"
+
+#include "painter.h"
+
+namespace GUI {
+
+LED::LED(Widget *parent)
+	: Widget(parent)
+	, state(Off)
+{
+}
+
+void LED::setState(state_t state)
+{
+	if(this->state != state)
+	{
+		this->state = state;
+		redraw();
+	}
+}
+
+void LED::repaintEvent(RepaintEvent* repaintEvent)
+{
+	size_t h = height() - 1;
+	size_t w = width() - 1;
+
+	Painter p(*this);
+	float alpha = 0.9;
+	switch(state) {
+	case Red:
+		p.setColour(Colour(1, 0, 0,alpha));
+		break;
+	case Green:
+		p.setColour(Colour(0, 1, 0, alpha));
+		break;
+	case Blue:
+		p.setColour(Colour(0, 0, 1, alpha));
+		break;
+	case Off:
+		p.setColour(Colour(0.2, 0.2, 0.2, alpha));
+		break;
+	}
+
+	size_t size = w / 2;
+	if((h / 2) < size)
+	{
+		size = h / 2;
+	}
+	p.drawFilledCircle(w / 2, h / 2, size);
+
+	switch(state) {
+	case Red:
+		p.setColour(Colour(0.4, 0, 0, alpha));
+		break;
+	case Green:
+		p.setColour(Colour(0, 0.4, 0, alpha));
+		break;
+	case Blue:
+		p.setColour(Colour(0, 0, 0.4, alpha));
+		break;
+	case Off:
+		p.setColour(Colour(0.1, 0.1, 0.1, alpha));
+		break;
+	}
+	p.drawCircle(w / 2, h / 2, size);
+
+	p.setColour(Colour(1, alpha));
+	p.drawFilledCircle(w / 3, h / 3, size / 6);
+}
+
+} // GUI::