kopia lustrzana https://github.com/PianetaRadio/CatRadio
74 wiersze
2.1 KiB
C
74 wiersze
2.1 KiB
C
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/**
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** This file is part of the CatRadio project.
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** Copyright 2022 Gianfranco Sordetti IZ8EWD <iz8ewd@pianetaradio.it>.
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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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#ifndef SMETER_H
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#define SMETER_H
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#include <QWidget>
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class SMeter : public QWidget
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{
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Q_OBJECT
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public:
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explicit SMeter(QWidget *parent = nullptr);
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public slots:
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void setMinValue(double value);
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void setMaxValue(double value);
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void setGateValue(double value);
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void setLongStep(double value);
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void setShortStep(double value);
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void setPrecision(int value);
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void setValue(double value);
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void setValue(int value);
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void setTx(bool Tx);
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protected:
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void paintEvent(QPaintEvent *);
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void drawMeter(QPainter *painter);
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void drawProgress(QPainter *painter);
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void drawScaleSMeter(QPainter *painter);
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void drawScalePWRMeter(QPainter *painter);
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private:
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double minValue; //Minimum scale value
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double maxValue; //Maximum scale value
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double gateValue; //Gate value to bar color change
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double longStep; //Long lines with equal steps
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double shortStep; //Short lines with equal steps
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int precision; //Precision, the last few decimal places
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double value; //target value
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double currentValue; //current value
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bool meterTx; //Switch between SMeter or PowerMeter
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QColor bgColor; //background color
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QColor lineColor; //line color
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QColor progressColor; //progress color
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signals:
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};
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#endif // SMETER_H
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