init add

circle_btn.py

+# importing libraries
+from PyQt5.QtWidgets import *
+from PyQt5.QtGui import *
+from PyQt5.QtCore import *
+import numpy as np
+import sys
+
+
+class Window(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        # setting title
+        self.setWindowTitle("Python ")
+
+        # setting geometry
+        self.setGeometry(100, 100, 600, 400)
+
+        # calling method
+        self.UiComponents()
+        self.coordinates = np.load("/Users/julian/polybox/PhD/Social/Hat/Frutiger/led_locations.npy")
+        self.set_array = np.zeros(self.coordinates.shape[0])
+        # showing all the widgets
+        self.show()
+
+    # method for widgets
+    def UiComponents(self):
+        btn_list = list()
+        coordinates = np.load("/Users/julian/polybox/PhD/Social/Hat/Frutiger/led_locations.npy")
+        scale_f = 250
+        minx, miny = (np.abs(np.min(coordinates[:, 0]))*scale_f, np.abs(np.min(coordinates[:, 1]))*scale_f)
+        for i, (x, y) in enumerate(coordinates):
+        # creating a push button
+            button = QPushButton("", self)
+            # setting geometry of button
+
+            button.setGeometry(minx+x*scale_f, miny+y*scale_f, 10, 10)
+            button.setCheckable(True)
+            button.setObjectName(f"{i}")
+            # setting radius and border
+            button.setStyleSheet("border-radius : 5; border : 1px solid black; background-color : lightgrey")
+
+            # adding action to a button
+            button.clicked.connect(self.clickme)
+
+    # action method
+    def clickme(self):
+        btn = self.sender()
+        i = int(btn.objectName())
+        if btn.isChecked():
+            self.set_array[i] = 1
+            # setting background color to light-blue
+            btn.setStyleSheet("border-radius :5; border : 1px solid black;background-color : red")
+
+        # if it is unchecked
+        else:
+            self.set_array[i] = 0
+            # set background color back to light-grey
+            btn.setStyleSheet("border-radius : 5; border : 1px solid black;background-color : lightgrey")
+        # printing pressed
+
+        print("pressed", str(i))
+
+# create pyqt5 app
+App = QApplication(sys.argv)
+
+# create the instance of our Window
+window = Window()
+
+# start the app
+sys.exit(App.exec())