range_slider_for_Qt5_and_PyQt5

Customized Qt slider widget with two handles to be convenient to get the range of lower, and higher values.

Screen shots

range slider opted of the horizontal. range slider opted of the vertical.

Usage

In c++,

#include "range_slider.h"

void echo(int low_value, int high_value)
{
    std::cout << low_value << ", " << high_value << "\n";
}
...
    RangeSlider slider(Qt::Horizontal);
    //RangeSlider slider(Qt::Vertical);
    slider.setMinimumHeight(30);
    slider.setMinimum(0);
    slider.setMaximum(255);
    slider.setLow(15);
    slider.setHigh(35);
    slider.setTickPosition(QSlider::TicksBelow);
    QObject::connect(&slider, &RangeSlider::sliderMoved, echo);
    //slider.connect(slider.sliderMoved, echo);
    slider.show();
    slider.raise();

In Python,

import range_slider

def echo(low_value, high_value):
    print(low_value, high_value)

def main(argv):
    app = QtWidgets.QApplication(sys.argv)
    slider = range_slider.RangeSlider(QtCore.Qt.Horizontal)
    slider.setMinimumHeight(30)
    slider.setMinimum(0)
    slider.setMaximum(255)
    slider.setLow(15)
    slider.setHigh(35)
    slider.setTickPosition(QtWidgets.QSlider.TicksBelow)
    slider.sliderMoved.connect(echo)
    #QtCore.QObject.connect(slider, QtCore.SIGNAL('sliderMoved(int)'), echo)
    slider.show()
    slider.raise_()
    app.exec_()