146 lines
5.8 KiB
Python
146 lines
5.8 KiB
Python
""" Original code from https://github.com/skullydazed/kle2xy
|
|
"""
|
|
|
|
import hjson
|
|
from decimal import Decimal
|
|
|
|
|
|
class KLE2xy(list):
|
|
"""Abstract interface for interacting with a KLE layout.
|
|
"""
|
|
def __init__(self, layout=None, name='', invert_y=True):
|
|
super(KLE2xy, self).__init__()
|
|
|
|
self.name = name
|
|
self.invert_y = invert_y
|
|
self.key_width = Decimal('19.05')
|
|
self.key_skel = {'decal': False, 'border_color': 'none', 'keycap_profile': '', 'keycap_color': 'grey', 'label_color': 'black', 'label_size': 3, 'label_style': 4, 'width': Decimal('1'), 'height': Decimal('1'), 'x': Decimal('0'), 'y': Decimal('0')}
|
|
self.rows = Decimal(0)
|
|
self.columns = Decimal(0)
|
|
|
|
if layout:
|
|
self.parse_layout(layout)
|
|
|
|
@property
|
|
def width(self):
|
|
"""Returns the width of the keyboard plate.
|
|
"""
|
|
return (Decimal(self.columns) * self.key_width) + self.key_width / 2
|
|
|
|
@property
|
|
def height(self):
|
|
"""Returns the height of the keyboard plate.
|
|
"""
|
|
return (self.rows * self.key_width) + self.key_width / 2
|
|
|
|
@property
|
|
def size(self):
|
|
"""Returns the size of the keyboard plate.
|
|
"""
|
|
return (self.width, self.height)
|
|
|
|
def attrs(self, properties):
|
|
"""Parse the keyboard properties dictionary.
|
|
"""
|
|
# FIXME: Store more than just the keyboard name.
|
|
if 'name' in properties:
|
|
self.name = properties['name']
|
|
|
|
def parse_layout(self, layout):
|
|
# Wrap this in a dictionary so hjson will parse KLE raw data
|
|
layout = '{"layout": [' + layout + ']}'
|
|
layout = hjson.loads(layout)['layout']
|
|
|
|
# Initialize our state machine
|
|
current_key = self.key_skel.copy()
|
|
current_row = Decimal(0)
|
|
current_col = Decimal(0)
|
|
current_x = 0
|
|
current_y = self.key_width / 2
|
|
|
|
if isinstance(layout[0], dict):
|
|
self.attrs(layout[0])
|
|
layout = layout[1:]
|
|
|
|
for row_num, row in enumerate(layout):
|
|
self.append([])
|
|
|
|
# Process the current row
|
|
for key in row:
|
|
if isinstance(key, dict):
|
|
if 'w' in key and key['w'] != Decimal(1):
|
|
current_key['width'] = Decimal(key['w'])
|
|
if 'w2' in key and 'h2' in key and key['w2'] == 1.5 and key['h2'] == 1:
|
|
# FIXME: ISO Key uses these params: {x:0.25,w:1.25,h:2,w2:1.5,h2:1,x2:-0.25}
|
|
current_key['isoenter'] = True
|
|
if 'h' in key and key['h'] != Decimal(1):
|
|
current_key['height'] = Decimal(key['h'])
|
|
if 'a' in key:
|
|
current_key['label_style'] = self.key_skel['label_style'] = int(key['a'])
|
|
if current_key['label_style'] < 0:
|
|
current_key['label_style'] = 0
|
|
elif current_key['label_style'] > 9:
|
|
current_key['label_style'] = 9
|
|
if 'f' in key:
|
|
font_size = int(key['f'])
|
|
if font_size > 9:
|
|
font_size = 9
|
|
elif font_size < 1:
|
|
font_size = 1
|
|
current_key['label_size'] = self.key_skel['label_size'] = font_size
|
|
if 'p' in key:
|
|
current_key['keycap_profile'] = self.key_skel['keycap_profile'] = key['p']
|
|
if 'c' in key:
|
|
current_key['keycap_color'] = self.key_skel['keycap_color'] = key['c']
|
|
if 't' in key:
|
|
# FIXME: Need to do better validation, plus figure out how to support multiple colors
|
|
if '\n' in key['t']:
|
|
key['t'] = key['t'].split('\n')[0]
|
|
if key['t'] == "0":
|
|
key['t'] = "#000000"
|
|
current_key['label_color'] = self.key_skel['label_color'] = key['t']
|
|
if 'x' in key:
|
|
current_col += Decimal(key['x'])
|
|
current_x += Decimal(key['x']) * self.key_width
|
|
if 'y' in key:
|
|
current_row += Decimal(key['y'])
|
|
current_y += Decimal(key['y']) * self.key_width
|
|
if 'd' in key:
|
|
current_key['decal'] = True
|
|
|
|
else:
|
|
current_key['name'] = key
|
|
current_key['row'] = current_row
|
|
current_key['column'] = current_col
|
|
|
|
# Determine the X center
|
|
x_center = (current_key['width'] * self.key_width) / 2
|
|
current_x += x_center
|
|
current_key['x'] = current_x
|
|
current_x += x_center
|
|
|
|
# Determine the Y center
|
|
y_center = (current_key['height'] * self.key_width) / 2
|
|
y_offset = y_center - (self.key_width / 2)
|
|
current_key['y'] = (current_y + y_offset)
|
|
|
|
# Tend to our row/col count
|
|
current_col += current_key['width']
|
|
if current_col > self.columns:
|
|
self.columns = current_col
|
|
|
|
# Invert the y-axis if neccesary
|
|
if self.invert_y:
|
|
current_key['y'] = -current_key['y']
|
|
|
|
# Store this key
|
|
self[-1].append(current_key)
|
|
current_key = self.key_skel.copy()
|
|
|
|
# Move to the next row
|
|
current_x = 0
|
|
current_y += self.key_width
|
|
current_col = Decimal(0)
|
|
current_row += Decimal(1)
|
|
if current_row > self.rows:
|
|
self.rows = Decimal(current_row)
|