Tweak examples

examples/cube_auto.py

@@ -8,15 +8,10 @@
 
 
 canvas = RenderCanvas(
-    size=(640, 480), title=f"The wgpu cube example on a {RenderCanvas.__name__}"
+    title="The wgpu cube example on $backend", update_mode="continuous"
 )
 draw_frame = setup_drawing_sync(canvas)
-
-
-@canvas.request_draw
-def animate():
-    draw_frame()
-    canvas.request_draw()
+canvas.request_draw(draw_frame)
 
 
 if __name__ == "__main__":

examples/cube_glfw.py

@@ -7,14 +7,11 @@
 from rendercanvas.utils.cube import setup_drawing_sync
 
 
-canvas = RenderCanvas(size=(640, 480), title="The wgpu cube example on glfw")
+canvas = RenderCanvas(
+    title="The wgpu cube example on $backend", update_mode="continuous"
+)
 draw_frame = setup_drawing_sync(canvas)
-
-
-@canvas.request_draw
-def animate():
-    draw_frame()
-    canvas.request_draw()
+canvas.request_draw(draw_frame)
 
 
 if __name__ == "__main__":

examples/cube_qt.py

@@ -19,18 +19,12 @@
 
 
 from rendercanvas.qt import RenderCanvas, run
-
 from rendercanvas.utils.cube import setup_drawing_sync
 
 
-canvas = RenderCanvas(size=(640, 480), title=f"The wgpu cube example on {lib}")
+canvas = RenderCanvas(title=f"The wgpu cube example on {lib}", update_mode="continuous")
 draw_frame = setup_drawing_sync(canvas)
-
-
-@canvas.request_draw
-def animate():
-    draw_frame()
-    canvas.request_draw()
+canvas.request_draw(draw_frame)
 
 
 if __name__ == "__main__":

examples/cube_wx.py

@@ -7,14 +7,11 @@
 from rendercanvas.utils.cube import setup_drawing_sync
 
 
-canvas = RenderCanvas(size=(640, 480), title="The wgpu cube example on wx")
+canvas = RenderCanvas(
+    title="The wgpu cube example on $backend", update_mode="continuous"
+)
 draw_frame = setup_drawing_sync(canvas)
-
-
-@canvas.request_draw
-def animate():
-    draw_frame()
-    canvas.request_draw()
+canvas.request_draw(draw_frame)
 
 
 if __name__ == "__main__":

examples/demo.py

@@ -26,7 +26,7 @@
 
 
 draw_frame = setup_drawing_sync(canvas)
-canvas.request_draw(lambda: (draw_frame(), canvas.request_draw()))
+canvas.request_draw(draw_frame)
 
 
 @canvas.add_event_handler("*")

examples/events.py

@@ -5,12 +5,12 @@
 from rendercanvas.auto import RenderCanvas, run
 
 
-canvas = RenderCanvas(size=(640, 480), title="RenderCanvas events")
+canvas = RenderCanvas(title="RenderCanvas events")
 
 
 @canvas.add_event_handler("*")
 def process_event(event):
-    if event["event_type"] != "pointer_move":
+    if event["event_type"] not in ["pointer_move", "before_draw", "draw"]:
         print(event)
 
 

examples/multiple.py

@@ -1,21 +1,19 @@
 """
-Run triangle and cube examples two canvases.
+Run cube example in two canvases.
 """
 
 # test_example = true
 
 from rendercanvas.auto import RenderCanvas, loop
 
-from triangle import setup_drawing_sync as setup_drawing_sync_triangle
-from cube import setup_drawing_sync as setup_drawing_sync_cube
+from rendercanvas.utils.cube import setup_drawing_sync
 
-
-canvas1 = RenderCanvas(title=f"Triangle example on {RenderCanvas.__name__}")
-draw_frame1 = setup_drawing_sync_triangle(canvas1)
+canvas1 = RenderCanvas(title="$backend 1", update_mode="continuous")
+draw_frame1 = setup_drawing_sync(canvas1)
 canvas1.request_draw(draw_frame1)
 
-canvas2 = RenderCanvas(title=f"Cube example on {RenderCanvas.__name__}")
-draw_frame2 = setup_drawing_sync_cube(canvas2)
+canvas2 = RenderCanvas(title="$backend 2", update_mode="continuous")
+draw_frame2 = setup_drawing_sync(canvas2)
 canvas2.request_draw(draw_frame2)
 
 

examples/offsceen_threaded.py

@@ -19,7 +19,7 @@
 
 from rendercanvas.offscreen import RenderCanvas
 
-from cube import setup_drawing_sync
+from rendercanvas.utils.cube import setup_drawing_sync
 
 
 # create canvas

examples/qt_app_asyncio.py

@@ -47,7 +47,6 @@ def __init__(self):
 
         splitter = QtWidgets.QSplitter()
 
-        # todo: use update_mode = 'continuous' when that feature has arrived
         self.button = QtWidgets.QPushButton("Hello world", self)
         self.canvas = QRenderWidget(splitter, update_mode="continuous")
         self.output = QtWidgets.QTextEdit(splitter)