Jam/main.py

from kivy.app import App
from kivy.uix.widget import Widget
from kivy.uix.boxlayout import BoxLayout
from kivy.config import Config

from cross import Cross,Cross_painter
from status_bar import Status_bar
from command_prompt import Command_prompt

# App class
class Jam_app(App):
    # name of .kv file for main interface
    kv_file="jam.kv"

    def build(self):
        layout=BoxLayout(orientation="vertical")

        # the file open for editing
        self.openfile=""

        # painter
        self.painter=Cross_painter(self)
        # status bar
        self.status_bar=Status_bar(self)
        # command prompt
        self.command_prompt=Command_prompt(self)

        layout.add_widget(self.painter)
        layout.add_widget(self.status_bar)
        layout.add_widget(self.command_prompt)
        return layout



# disable red circles on right click
Config.set('input', 'mouse', 'mouse,disable_multitouch')
# do not exit on escape
Config.set('kivy', 'exit_on_escape', 0)

# run
if __name__ == '__main__':
    Jam_app().run()