def __init__(self, map_image_location, parent=None):
super(MapImage, self).__init__(parent)
# Image
self.setFixedHeight(700)
self.setFixedWidth(1300)
self.setObjectName("map_image")
# Set defaults to handle mouse events, as if these are not setup and a user clicks on the image, then all future
# mouse events are ignored.
self.enableDefaultMouseHooks()
map_image = QImage(map_image_location)
self.map_image = map_image.scaled(1300, 700, Qt.KeepAspectRatio)
# Create a pixmap for the overlay. This will be modified by functions to change what is being displayed
# on the screen.
self.overlay_image = QImage(self.map_image.size(), QImage.Format_ARGB32_Premultiplied)
self.overlay_image.fill(Qt.transparent)
self.update()
