upstream/ipython Files · docs/examples/lib/gui-pyglet.py

inputhookqt4: make hook more robust in case of unexpected conditions...

inputhookqt4: make hook more robust in case of unexpected conditions - return early if there's no longer a qApp - trap any exception that could be raised from within the hook, report it and unregister the hook

Nicolas Rougier - - Load All Authors

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             gui-pyglet.py
        
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      #!/usr/bin/env python

      """Simple pyglet example to manually test event loop integration.

      This is meant to run tests manually in ipython as:

      In [5]: %gui pyglet

      In [6]: %run gui-pyglet.py

      """

      import pyglet

      window = pyglet.window.Window()

      label = pyglet.text.Label('Hello, world',

                                font_name='Times New Roman',

                                font_size=36,

                                x=window.width//2, y=window.height//2,

                                anchor_x='center', anchor_y='center')

      @window.event

      def on_close():

          window.close()

      @window.event

      def on_draw():

          window.clear()

          label.draw()

      try:

          from IPython.lib.inputhook import enable_pyglet

          enable_pyglet()

      except ImportError:

          pyglet.app.run()

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				#!/usr/bin/env python
				"""Simple pyglet example to manually test event loop integration.

				This is meant to run tests manually in ipython as:

				In [5]: %gui pyglet

				In [6]: %run gui-pyglet.py
				"""

				import pyglet


				window = pyglet.window.Window()
				label = pyglet.text.Label('Hello, world',
				font_name='Times New Roman',
				font_size=36,
				x=window.width//2, y=window.height//2,
				anchor_x='center', anchor_y='center')
				@window.event
				def on_close():
				window.close()

				@window.event
				def on_draw():
				window.clear()
				label.draw()

				try:
				from IPython.lib.inputhook import enable_pyglet
				enable_pyglet()
				except ImportError:
				pyglet.app.run()