mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
synced 2026-02-13 16:18:42 +00:00
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
/*
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* Copyright (c) 2012 Steven Gribble (gribble [at] gmail [dot] com)
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* http://www.gribble.org/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*/
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#include "GoldenCheetah.h"
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#include <QDateTime>
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#include <QtGui>
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class MainWindow;
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// This class implements a dialog box containing a tool for
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// helping the user estimate rho, the air density, given
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// temperature, pressure, and dew point as inputs.
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class ToolsRhoEstimator : public QDialog {
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Q_OBJECT
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G_OBJECT
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public:
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ToolsRhoEstimator(MainWindow *mainWindow, QWidget *parent = 0);
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private:
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MainWindow *mainWindow;
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bool useMetricUnits;
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QRadioButton *metBut;
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QRadioButton *impBut;
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QPushButton *btnOK;
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QLineEdit *txtRhoImp;
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QLineEdit *txtRhoMet;
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QLabel *tempLabel;
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QLabel *pressLabel;
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QLabel *dewpLabel;
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QDoubleSpinBox *tempSpinBox;
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QDoubleSpinBox *pressSpinBox;
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QDoubleSpinBox *dewpSpinBox;
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double fahrenheit_to_celsius(double f);
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double celsius_to_fahrenheit(double c);
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double hectopascals_to_inchesmercury(double hpa);
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double inchesmercury_to_hectopascals(double inhg);
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double rho_met_to_imp(double rho);
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double calculate_rho(double temp, double press, double dewp);
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private slots:
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void on_radio_toggled(bool checked);
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void on_btnOK_clicked();
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void on_valueChanged(double newval);
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};
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