from PyQt5 import QtGui
from PyQt5.QtGui import QPainter, QBrush, QPen
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QApplication, QMainWindow,QSlider
import sys
from network import Network



class Window(QMainWindow):

    def __init__(self):
        super().__init__()
        self.title = "PyQt5 kolko"
        self.top= 150
        self.left= 150
        self.width = 500
        self.height = 500
        self.rozmiarkola = 1*10


        self.mySlider = QSlider(Qt.Horizontal, self)
        self.mySlider.setGeometry(30, 40, 200, 30)
        self.mySlider.setMinimum(1)
        self.mySlider.setMaximum(30)
        self.mySlider.setValue(1)
        self.mySlider.setTickPosition(QSlider.TicksBelow)
        self.mySlider.setTickInterval(1)
        self.mySlider.valueChanged.connect(self.Resize)

        self.InitWindow()

    def InitWindow(self):

        self.setWindowTitle(self.title)
        self.setGeometry(self.top, self.left, self.width, self.height)
        self.show()

    def paintEvent(self, event):
        painter = QPainter(self)
        painter.setPen(QPen(Qt.green,  8, Qt.SolidLine))
        painter.setBrush(QBrush(Qt.green, Qt.SolidPattern))
        painter.drawEllipse(40, 40, self.rozmiarkola, self.rozmiarkola)

    def Resize(self,event):

        self.rozmiarkola = self.mySlider.value()*10

        self.repaint()




App = QApplication(sys.argv)
window = Window()

sys.exit(App.exec())