Implement Display events

display.py

@@ -29,3 +29,30 @@ class DisplayLyrics(DisplayContent):
                                                      multiline=True,
                                                      batch=obj.audiencebatch))
 
+class DisplayImage(DisplayContent):
+    def __init__(self, image, background=None):
+        self._image = image
+        self._background = background
+
+    def create(self, obj, width, height, x, y):
+
+        super().create(obj, width, height, x, y)
+
+        scale = min(width / self._image.width, height / self._image.height)
+
+        if self._background is not None:
+            print("Background is {}".format(self._background))
+            rectangle = pyglet.shapes.Rectangle(x=x + width//2, y=y + height//2,
+                                                width=width, height=height,
+                                                color=self._background,
+                                                batch=obj.audiencebatch)
+            rectangle.anchor_x = width//2
+            rectangle.anchor_y = height//2
+            obj.audiencecontent.append(rectangle)
+
+        sprite = pyglet.sprite.Sprite(img=self._image,
+                                      x=x + width//2, y=y + height//2,
+                                      batch=obj.audiencebatch)
+        sprite.scale = scale
+        obj.audiencecontent.append(sprite)
+