kopia lustrzana https://gitlab.com/Teuniz/DSRemote
103 wiersze
2.1 KiB
C++
103 wiersze
2.1 KiB
C++
/*
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***************************************************************************
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*
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* Author: Teunis van Beelen
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*
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* Copyright (C) 2014 - 2023 Teunis van Beelen
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*
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* Email: teuniz@protonmail.com
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*
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***************************************************************************
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***************************************************************************
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*/
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#include "tled.h"
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TLed::TLed(QWidget *p) : QWidget(p)
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{
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OnColor = QColor(Qt::green);
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OffColor = QColor(Qt::darkGreen);
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value = false;
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}
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void TLed::paintEvent(QPaintEvent *)
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{
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QPainter paint(this);
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#if (QT_VERSION >= 0x050000) && (QT_VERSION < 0x060000)
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paint.setRenderHint(QPainter::Qt4CompatiblePainting, true);
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#endif
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drawLed(&paint);
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}
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void TLed::drawLed(QPainter *painter)
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{
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int w, h, m, n, o;
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QColor color;
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painter->save();
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w = this->width();
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h = this->height();
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m = qMin(w,h);
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n = m / 2;
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o = m / 3;
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if(value) color = OnColor;
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else color = OffColor;
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painter->setRenderHint(QPainter::Antialiasing);
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QRadialGradient gradient(n, n, n, o, o);
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if(value) gradient.setColorAt(0.001, Qt::white);
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gradient.setColorAt(0.9, color);
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gradient.setColorAt(1, Qt::black);
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painter->setBrush(gradient);
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painter->drawEllipse(0, 0, m, m);
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painter->restore();
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}
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void TLed::setOnColor(QColor newColor)
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{
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OnColor = newColor;
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update();
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}
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void TLed::setOffColor(QColor newColor)
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{
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OffColor = newColor;
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update();
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}
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void TLed::setValue(bool newValue)
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{
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value = newValue;
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update();
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}
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