Fri, 18 Nov 2022 16:57:02 +0100
Details CO2 monitor shows the style limits for the specific beer. Adjust the scale of the pressure widget to the beer limits. Moved more functions to the global Utils. Fix expected pressure in the package screen for other priming sugars. Disabled some debug log messages.
/*************************************************************************** * Copyright (C) 2006-2008 by Tomasz Ziobrowski * * http://www.3electrons.com * * e-mail: t.ziobrowski@3electrons.com * * * * * * 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 of the License, 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; if not, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include <QtGui> #include <cmath> #include <assert.h> #include "manometer.h" #define PI 3.141592653589793238512808959406186204433 using namespace Qt; ManoMeter::ManoMeter(QWidget *parent) : AbstractMeter(parent) { m_max=300.0; m_min=0.0; m_maximum=300.0; // First we set manualy to call calcMaxMin setMinimum(0.0); calcMaxMin(); // Extend max and min to have nice step values setValue(0.0); setNominal(80.0); setCritical(220.0); setValueOffset(-100.0); setDigitOffset(105.0); setSuffix(QString(" [bar]")); m_digitFont.setPointSize(20); m_valueFont.setPointSize(25); // QWidget setSizePolicy (QSizePolicy::Expanding, QSizePolicy::Expanding); setWindowTitle(tr("Analog Barmeter")); resize(311, 311); assert(m_max-m_min != 0); } void ManoMeter::initCoordinateSystem(QPainter & painter) { int side = qMin(width(), height()); // painter initialization painter.setRenderHint(QPainter::Antialiasing); painter.translate(width() / 2, height() / 2); painter.scale(side / 335.0, side / 335.0); } void ManoMeter::paintBackground(QPainter & painter) { static const int scaleTriangle[6] = { -6,141,6,141,0,129 }; initCoordinateSystem(painter); // Painting Malowanie obwiedni tarczy. Biała tarcza z czarną skalą QPen Pen(QColor(0,0,0)); Pen.setWidth(4); painter.setPen(Pen); QRadialGradient back1(QPointF(0.0,0.0),180.0,QPointF(-35.0,145.0)); back1.setColorAt(0.0,QColor(250,250,250)); back1.setColorAt(1.0,QColor(20,20,20)); QRadialGradient back2(QPointF(0.0,0.0),225.0,QPointF(76.5,135.0)); back2.setColorAt(0.0,QColor(10,10,10)); back2.setColorAt(1.0,QColor(250,250,250)); painter.setBrush(QBrush(back1)); painter.drawEllipse(-162,-162,324,324); painter.setPen(Qt::NoPen); painter.setBrush(QBrush(back2)); painter.drawEllipse(-152,-152,304,304); QRadialGradient shield(QPointF(0,0),182,QPointF(-12.0,-15.0)); shield.setColorAt(0.0,Qt::white); shield.setColorAt(0.5,QColor(240,240,240)); shield.setColorAt(1.0,QColor(215,215,215)); // internal scale circle painter.setBrush(QBrush(shield)); painter.setPen(Pen); painter.drawEllipse(-142,-142,284,284); painter.setPen(Qt::NoPen); // nominal painter.setBrush(QColor(0,200,0)); assert(m_max-m_min != 0); int angle = static_cast<int>( (3840 * ( m_nominal - m_min ))/(m_max-m_min) ); if (m_min <= m_nominal && m_nominal < m_max ) painter.drawPie(QRect(-141,-141,282,282),-480,3840 - angle % 5760 ); // Critical painter.setBrush(QBrush(Qt::red)); angle = static_cast<int>( (3840 * ( m_critical - m_min ))/(m_max-m_min) ); if ( m_min <= m_critical && m_critical < m_max ) painter.drawPie(QRect(-141,-141,282,282),-480, 3840 - angle % 5760 ); //-480, 3840*( m_max-m_min - critical()-abs(m_min) )/static_cast<double>(m_max-m_min)); // biała obwiednia painter.setBrush(QBrush(shield)); painter.drawEllipse(-129,-129,258,258); // Ustawienie się na początku skali painter.rotate(60.0); // Rysowanie skali kreski painter.save(); painter.setBrush(QBrush(Qt::black)); int line_length=10; for (int i=0;i<33;i++) { painter.setPen(Pen); if (i % 4) painter.drawLine(0,140,0,140-line_length); else { painter.setPen(Qt::NoPen); painter.drawConvexPolygon(QPolygon(3, scaleTriangle)); } painter.rotate(7.5); Pen.setWidth(3); if (i % 2) line_length=10; else line_length=5; } painter.restore(); // Rysowanie skali liczby . if (true || digitOffset()) { painter.setPen(Qt::black); painter.rotate(-60.0); painter.setFont(digitFont()); for (int i=0;i<9;i++) { double v = m_min + i*(m_max - m_min)/8.0; if (fabs(v) < 0.000001 ) v = 0.0; QString val = QString("%1").arg(v); QSize Size = painter.fontMetrics().size(Qt::TextSingleLine, val); painter.save(); painter.translate( digitOffset() * cos((5+i)*PI/6.0), digitOffset() * sin((5+i)*PI/6.0)); painter.drawText( QPointF( Size.width()/ -2.0, Size.height() / 4.0), val); painter.restore(); } } }// paintBackground void ManoMeter::paintEvent(QPaintEvent * ) { drawBackground(); QPainter painter(this); initCoordinateSystem(painter); // --------------------------------------------- /// static const int hand[12] = {-4, 0, -1, 129, 1, 129, 4, 0, 8,-50, -8,-50}; QPainterPath hand_path; hand_path.moveTo(QPointF(hand[0],hand[1])); for (int i=2;i<10;i+=2) hand_path.lineTo(hand[i],hand[i+1]); hand_path.cubicTo ( 8.1,-51.0, 5.0,-48.0, 0.0,-48.0); hand_path.cubicTo( -5.0,-48.0, -8.1,-51.0, -8.0,-50.0); // Rysowanie wskazówki painter.save(); painter.rotate(60.0); painter.setPen(Qt::NoPen); painter.setBrush(QBrush(Qt::black)); painter.rotate( (( value()-m_min) * 240.0) / static_cast<double> (m_max - m_min) ); painter.drawPath(hand_path); painter.drawEllipse(-10,-10,20,20); painter.restore();// Przywrocenie do wychylenia o 60 stopni // Rysowanie wyświetlanej wartości if (valueOffset()) { if (value() >= critical()) painter.setPen(Qt::red); else painter.setPen(Qt::black); painter.setFont(valueFont()); QString Str = prefix() + QString("%1").arg(value()) + suffix(); QSize Size = painter.fontMetrics().size(Qt::TextSingleLine, Str); painter.drawText( QPointF( Size.width() / -2.0,static_cast<int>( 0 - valueOffset())) , Str); } }// paintEvent