Cookbook Example

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Example 8: Simple pygame based presentation tool. Components used: Graphline, Button, Chooser, Image

    #!/usr/bin/python

    from Kamaelia.UI.Pygame.Button import Button
    from Kamaelia.UI.Pygame.Image import Image
    from Kamaelia.Util.Chooser import Chooser
    from Kamaelia.Util.Graphline import Graphline
    import os

    path = "Slides"
    extn = ".gif"
    allfiles = os.listdir(path)
    files = list()
    for fname in allfiles:
    if fname[-len(extn):]==extn:
    files.append(os.path.join(path,fname))

    files.sort()

    Graphline(
    CHOOSER = Chooser(items = files),
    IMAGE = Image(size=(800,600), position=(8,48)),
    NEXT = Button(caption="Next", msg="NEXT", position=(72,8)),
    PREVIOUS = Button(caption="Previous", msg="PREV",position=(8,8)),
    FIRST = Button(caption="First", msg="FIRST",position=(256,8)),
    LAST = Button(caption="Last", msg="LAST",position=(320,8)),
    linkages = {
    ("NEXT","outbox") : ("CHOOSER","inbox"),
    ("PREVIOUS","outbox") : ("CHOOSER","inbox"),
    ("FIRST","outbox") : ("CHOOSER","inbox"),
    ("LAST","outbox") : ("CHOOSER","inbox"),
    ("CHOOSER","outbox") : ("IMAGE","inbox"),
    }
    ).run()
    Source: Examples/example8/slideshow.py

 

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