Add testing with pyqt5

Closes #146 (closed)

b_asic/GUI/drag_button.py

@@ -83,22 +83,30 @@ class DragButton(QPushButton):
     def mousePressEvent(self, event):
         if event.button() == Qt.MouseButton.LeftButton:
             self._m_press = True
-            self._mouse_press_pos = event.pos()
-            self._mouse_move_pos = event.pos()
+            pos = event.globalPosition().toPoint()
+            self._mouse_press_pos = pos
+            self._mouse_move_pos = pos
 
         super().mousePressEvent(event)
 
     def mouseMoveEvent(self, event):
         if event.buttons() == Qt.MouseButton.LeftButton and self._m_press:
             self._m_drag = True
-            self.move(self.mapToParent(event.pos() - self._mouse_press_pos))
+            self.move(
+                self.mapToParent(
+                    event.globalPosition().toPoint() - self._mouse_press_pos
+                )
+            )
             if self in self._window.pressed_operations:
                 for button in self._window.pressed_operations:
                     if button is self:
                         continue
 
                     button.move(
-                        button.mapToParent(event.pos() - self._mouse_press_pos)
+                        button.mapToParent(
+                            event.globalPosition().toPoint()
+                            - self._mouse_press_pos
+                        )
                     )
 
         self._window.scene.update()
@@ -109,7 +117,9 @@ class DragButton(QPushButton):
         self._m_press = False
         if self._m_drag:
             if self._mouse_press_pos is not None:
-                moved = event.pos() - self._mouse_press_pos
+                moved = (
+                    event.globalPosition().toPoint() - self._mouse_press_pos
+                )
                 if moved.manhattanLength() > 3:
                     event.ignore()