- """ 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')}
- 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): # noqa FIXME(skullydazed): flake8 says this has a complexity of 25, it should be refactored.
- # 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)
-
- 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'] = max(min(int(key['a']), 9), 0)
- if 'f' in key:
- current_key['label_size'] = self.key_skel['label_size'] = max(min(int(key['f']), 9), 1)
- 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'])
- if 'y' in key:
- current_row += Decimal(key['y'])
- if 'd' in key:
- current_key['decal'] = True
-
- else:
- current_key['name'] = key
- current_key['row'] = round(current_row, 2)
- current_key['column'] = round(current_col, 2)
-
- # x,y (units mm) is the center of the key
- x_center = current_col + current_key['width'] / 2
- y_center = current_row + current_key['height'] / 2
- current_key['x'] = x_center * self.key_width
- current_key['y'] = y_center * self.key_width
-
- # 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_col = Decimal(0)
- current_row += Decimal(1)
- if current_row > self.rows:
- self.rows = Decimal(current_row)
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