From 645250e1cd8ce9bc1faea599df7a1b05836bfeb8 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Tue, 29 Dec 2020 16:09:43 +0100 Subject: Split UI code into application/plugin UI and UI library. --- dggui/led.cc | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 dggui/led.cc (limited to 'dggui/led.cc') 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:: -- cgit v1.2.3