image_viewer.py

import argparse
import os

import enaml
from enaml.qt.qt_application import QtApplication
from enaml.widgets.api import Action

from folder_model import ImageFolder

argument_parser = argparse.ArgumentParser()
argument_parser.add_argument('source', nargs='?', default=os.getcwd())


def qt_bind_child_actions(parent):
    for action in (child for child in parent.children if isinstance(child, Action)):
        parent.proxy.widget.addAction(action.proxy.widget)


def main(arguments):
    with enaml.imports():
        from main_view import MainWindow

    app = QtApplication()
    view = MainWindow(folder=ImageFolder(path=os.path.abspath(arguments.source)))

    view.show()

    # Bind Action elements that are not part of a Menu/Toolbar to the MainWindow, so they can be triggered even if the
    # status- & menubar are hidden (hack)
    qt_bind_child_actions(view)
    app.start()


if __name__ == '__main__':
    arguments = argument_parser.parse_args()
    argument_parser.exit(main(arguments))