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/* -*- 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 General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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"
GUI::LED::LED(Widget *parent)
: GUI::Widget(parent)
{
state = off;
}
void GUI::LED::setState(GUI::LED::state_t state)
{
if(this->state != state) {
this->state = state;
repaintEvent(NULL);
}
}
void GUI::LED::repaintEvent(GUI::RepaintEvent *e)
{
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);
}
#ifdef TEST_LED
//Additional dependency files
//deps:
//Required cflags (autoconf vars may be used)
//cflags:
//Required link options (autoconf vars may be used)
//libs:
#include "test.h"
TEST_BEGIN;
// TODO: Put some testcode here (see test.h for usable macros).
TEST_END;
#endif/*TEST_LED*/
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