Python-EFL is a wrapper around the Enlightenment GUI kit. This series of tutorials is an update from the original author.

'''
Abdur-Ramaan Janhangeer
Updated from Jeff Hoogland's tutos
for Python3.9 and Python-elf 1.25.0

https://www.toolbox.com/tech/operating-systems/blogs/py-efl-tutorial-9-custom-elementary-widgets-020116/
'''

import efl.elementary as elm
from efl.elementary.window import StandardWindow
from efl.elementary.frame import Frame
from efl.elementary.image import Image


from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL
EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
EXPAND_HORIZ = EVAS_HINT_EXPAND, 0.0
FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL

class PictureFrame(Frame):
    def __init__(self, parent_widget, ourText=None, image=None, *args, **kwargs):
        Frame.__init__(self, parent_widget, *args, **kwargs)

        self.text = ourText

        self.our_image = Image(self)
        self.our_image.size_hint_weight = EXPAND_BOTH

        if image:
            self.our_image.file_set(image)

        self.content_set(self.our_image)

    def file_set(self, image):
        self.our_image.file_set(image)

class MainWindow(StandardWindow):
    def __init__(self):
        StandardWindow.__init__(self, "ex12", "Custom Widget", size=(300, 200))
        self.callback_delete_request_add(lambda o: elm.exit())

        our_picture_frame = PictureFrame(self)
        our_picture_frame.size_hint_weight = EXPAND_BOTH
        our_picture_frame.text = "A Custom Picture Frame"
        our_picture_frame.file_set("image.png")
        our_picture_frame.show()

        self.resize_object_add(our_picture_frame)

if __name__ == "__main__":
    elm.init()
    GUI = MainWindow()
    GUI.show()
    elm.run()
    elm.shutdown()