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# Gscreen is Copyright (c) 20013 Chris Morley
#
# Gscreen is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Gscreen is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# This holds/converts the generic function keyword to the actual function call name
# it returns this name so Gscreen can call the function to actually do something.
# you can add or change these
class Keycalls:
def __init__(self):
self.ESTOP = 'on_keycall_ESTOP'
self.POWER = 'on_keycall_POWER'
self.ABORT = 'on_keycall_ABORT'
self.XPOS = 'on_keycall_XPOS'
self.XNEG = 'on_keycall_XNEG'
self.YPOS = 'on_keycall_YPOS'
self.YNEG = 'on_keycall_YNEG'
self.ZPOS = 'on_keycall_ZPOS'
self.ZNEG = 'on_keycall_ZNEG'
self.APOS = 'on_keycall_APOS'
self.ANEG = 'on_keycall_ANEG'
self.INCREMENTS = 'on_keycall_INCREMENTS'
self.TEST = 'on_keycall_INCREMENTS'
def __getitem__(self, item):
return getattr(self, item)
def __setitem__(self, item, value):
return setattr(self, item, value)
# This holds/converts the actual keypress (keyname = gdk.keyval_name(event.keyval))
# to a generic function keyword
# you can add or change these.
class Keybinding:
def __init__(self):
self.F1 = 'ESTOP'
self.F2 = 'POWER'
self.Escape = 'ABORT'
self.Up = 'YPOS'
self.Down = 'YNEG'
self.Right = 'XPOS'
self.Left = 'XNEG'
self.Page_Up = 'ZPOS'
self.Page_Down = 'ZNEG'
self.bracketleft = 'APOS'
self.bracketright = 'ANEG'
self.i = 'INCREMENTS'
self.I = 'INCREMENTS'
def __getitem__(self, item):
return getattr(self, item)
def __setitem__(self, item, value):
return setattr(self, item, value)
# These is the public methods for key conversion to function call name.
# get_call and get_binding are for confirmation of a call or binding entry.
# convert() takes a key string (from gdk.keyval_name(event.keyval)) and converts it to a function call string or returns None
# add_call and add_binding allow adding or changing calls or bindings
# add_conversion() does both at the same time
class Keylookup:
def __init__(self):
self.keycall = Keycalls()
self.keybinding = Keybinding()
def get_call(self,binding):
try:
return self.keycall[binding]
except:
print("No key function call")
return None
def get_binding(self,key):
try:
return self.keybinding[key]
except:
print("No key binding")
return None
def convert(self,key):
try:
b = self.keybinding[key]
return self.keycall[b]
except:
return None
def add_binding(self,key,binding):
try:
self.keybinding[key] = binding
except:
print("Binding for key %s could not be added"% key)
def add_call(self,binding,function):
try:
self.keycall[binding] = function
except:
print("Binding %s could not be added"% binding)
def add_conversion(self,key,binding,function):
self.add_binding(key,binding)
self.add_call(binding,function)
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