def config(self):
"""Configures the application at start-up.
Controllers are responsible for initializing the application
and creating all of the other objects. This method does just
that. It loads the currently selected image file, creates an
ImageArray for that file, creates an ImageProcessor to handle
the array, and connects the ImageProcessor to the two
ImagePanel objects."""
# Load the image into an array
image_array = ImageArray.LoadFile(self.source)
# Create the processor for the given ImageArray
self.image_processor = ImageProcessor(image_array)
# Set up the display panels
self.original_image_panel = ImagePanel(self.original_image,
self.image_processor.original)
self.current_image_panel = ImagePanel(self.current_image,
self.image_processor.current)
def _get_open_page(self):
""" Returns the 'open' form of the notebook page.
"""
result = ImagePanel(theme=self.open_theme,
text=self.name,
controller=self,
default_alignment='center',
state='open')
result.create_control(self.notebook.control)
return result
