Added clicks, simplified the mouse wheel event handling.

arty.pyw

@@ -3,8 +3,9 @@ import winput
 from PySide2.QtCore import Qt
 from PySide2.QtWidgets import QApplication, QMainWindow, QRadioButton, QGroupBox
 from PySide2.QtWidgets import QVBoxLayout, QHBoxLayout, QWidget, QLabel, QSpinBox
-from PySide2.QtWidgets import QAction
+from PySide2.QtWidgets import QAction, QCheckBox
 from PySide2.QtGui import QIcon
+from PySide2.QtMultimedia import QSound
 
 WM_MOUSEWHEEL = 0x020A # mouse wheel moved
 
@@ -13,12 +14,18 @@ class ArtyWidget(QWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
 
+        self.audio_effect_10 = QSound("sound1.wav")
+        self.audio_effect_10b = QSound("sound1b.wav")
+        self.audio_effect_50 = QSound("sound2.wav")
+
         self.radio_type1 = QRadioButton("Type 1: MILRAD 622 - 978")
         self.radio_type2 = QRadioButton("Type 2: MILRAD 800 - 1120")
+        self.sound_cbox = QCheckBox("Sound", checked=True)
 
         gbox_layout = QVBoxLayout()
         gbox_layout.addWidget(self.radio_type1)
         gbox_layout.addWidget(self.radio_type2)
+        gbox_layout.addWidget(self.sound_cbox)
 
         self.gbox = QGroupBox("Settings (Ctrl+H to hide the window bar)")
         self.gbox.setLayout(gbox_layout)
@@ -61,6 +68,7 @@ class ArtyWidget(QWidget):
         self.update_elevation(self.target_range.value())
 
     def update_elevation(self, value):
+
         x0, x1 = 100, 1600
         if self.radio_type1.isChecked():
             y0, y1 = 978, 622
@@ -75,10 +83,21 @@ class ArtyWidget(QWidget):
 
     def increment_range(self, mouse_event):
         if mouse_event.action == WM_MOUSEWHEEL:
-            if not self.isActiveWindow():
+            current_range = self.target_range.value()
-                current_range = self.target_range.value()
+            increment = mouse_event.additional_data
-                increment = mouse_event.additional_data
+            set_range = current_range + increment
-                self.target_range.setValue(current_range + increment)
+            self.target_range.setValue(set_range)
+            self.play_click(set_range, increment)
+
+    def play_click(self, set_range, increment):
+        if self.sound_cbox.isChecked():
+            if set_range % 50 == 0:
+                self.audio_effect_50.play()
+            elif set_range % 10 == 0:
+                if increment > 0:
+                    self.audio_effect_10.play()
+                else:
+                    self.audio_effect_10b.play()
 
 
 class ArtyGUI(QMainWindow):
@@ -110,9 +129,6 @@ class ArtyGUI(QMainWindow):
         self.show()
         self.arty_widget.target_range.setFocus()
 
-    def wheelEvent(self, event):
-        self.arty_widget.target_range.event(event)
-
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)