helpers/__init__.py

   1 # -*- coding: utf-8 -*-
   2 from pygame import *
   3
   4 class Action:
   5     action_types = [
   6         'command',
   7         'pause',
   8         'play',
   9         'stop',
  10         'volume',
  11         'wait',
  12     ]
  13
  14     def __init__(self, action, **kwargs):
  15         if action in self.action_types:
  16             self.action = action
  17         else:
  18             raise Exception("Unknown action {}".format(action))
  19
  20         self.arguments = kwargs
  21
  22     def run(self, callback):
  23         getattr(self, self.action)(callback, **self.arguments)
  24
  25     def command(self, callback, command = "", **kwargs):
  26         pass
  27
  28     def pause(self, callback, music = None, **kwargs):
  29         pass
  30
  31     def play(self, callback,
  32             music = None,
  33             fade_in = 0,
  34             restart_if_running = False,
  35             volume = 100,
  36             **kwargs):
  37         pass
  38
  39     def stop(self, callback, music = None, fade_out = 0, **kwargs):
  40         print('stopping')
  41         return callback()
  42
  43     def volume(self, callback, music = None, value = 100, **kwargs):
  44         pass
  45
  46     def wait(self, callback, time = 0, **kwargs):
  47         pass
  48
  49 class Key:
  50     row_positions = {
  51         'first':    5,
  52         'second':  55,
  53         'third':  105,
  54         'fourth': 155,
  55         'fifth':  205,
  56         'sixth':  255,
  57     }
  58
  59     default_outer_color = (120, 120, 120)
  60     lighter_outer_color = (200, 200, 200)
  61     default_inner_color = (255, 255, 255)
  62     mapped_inner_color  = (  0, 255,   0)
  63
  64     def __init__(self, key_name, key_sym, top, left, width = 48, height = 48, disabled = False):
  65         self.key_name = key_name
  66         self.key_sym  = key_sym
  67
  68         if isinstance(top, str):
  69             self.top = self.row_positions[top]
  70         else:
  71             self.top = top
  72
  73         self.left   = left
  74         self.width  = width
  75         self.height = height
  76
  77         self.bottom = self.top  + self.height
  78         self.right  = self.left + self.width
  79
  80         self.rect     = (self.left, self.top, self.right, self.bottom)
  81         self.position = (self.left, self.top)
  82
  83         if disabled:
  84             self.outer_color = self.lighter_outer_color
  85             self.linewidth = 1
  86         else:
  87             self.outer_color = self.default_outer_color
  88             self.linewidth = 3
  89
  90         self.inner_color = self.default_inner_color
  91         self.actions = []
  92
  93     def square(self):
  94         if self.has_action():
  95             self.inner_color = self.mapped_inner_color
  96
  97         return RoundedRect((0, 0, self.width, self.height),
  98             self.outer_color, self.inner_color, self.linewidth)
  99
 100     def collidepoint(self, position):
 101         return self.surface.get_rect().collidepoint(
 102                 position[0] - self.position[0],
 103                 position[1] - self.position[1]
 104                 )
 105
 106     def draw(self, background_surface):
 107         self.surface = self.square().surface()
 108
 109         police = font.Font("Ubuntu-Regular.ttf", 14)
 110         text = police.render(self.key_sym, True, (0,0,0))
 111         self.surface.blit(text, (5,5))
 112         background_surface.blit(self.surface, self.position)
 113
 114     def has_action(self):
 115         return len(self.actions) > 0
 116
 117     def add_action(self, action_name, **arguments):
 118         self.actions.append(Action(action_name, **arguments))
 119
 120     def next_action(self):
 121         print("running next action")
 122
 123     def do_actions(self):
 124         self.current_action = 0
 125         print("running actions for {}".format(self.key_sym))
 126         if len(self.actions) > 0:
 127             self.actions[0].run(self.next_action)
 128
 129     def list_actions(self, surface):
 130         print("bouh", self.key_sym)
 131         surface.fill((255, 0, 0))
 132
 133     def find_by_key_num(key_num):
 134         if key_num in Mapping.KEYS:
 135             return Mapping.KEYS[key_num]
 136         return None
 137
 138     def find_by_collidepoint(position):
 139         for key in Mapping.KEYS:
 140             if Mapping.KEYS[key].collidepoint(position):
 141                 return Mapping.KEYS[key]
 142         return None
 143
 144     def find_by_unicode(key_sym):
 145         for key in Mapping.KEYS:
 146             if Mapping.KEYS[key].key_sym == key_sym:
 147                 return Mapping.KEYS[key]
 148         return None
 149
 150 class Mapping:
 151     KEYS = {
 152         K_ESCAPE: Key(K_ESCAPE, 'ESC', 'first',   0),
 153
 154         K_F1:     Key(K_F1,     'F1',  'first', 100),
 155         K_F2:     Key(K_F2,     'F2',  'first', 150),
 156         K_F3:     Key(K_F3,     'F3',  'first', 200),
 157         K_F4:     Key(K_F4,     'F4',  'first', 250),
 158
 159         K_F5:     Key(K_F5,     'F5',  'first', 325),
 160         K_F6:     Key(K_F6,     'F6',  'first', 375),
 161         K_F7:     Key(K_F7,     'F7',  'first', 425),
 162         K_F8:     Key(K_F8,     'F8',  'first', 475),
 163
 164         K_F9:     Key(K_F9,     'F9',  'first', 550),
 165         K_F10:    Key(K_F10,    'F10', 'first', 600),
 166         K_F11:    Key(K_F11,    'F11', 'first', 650),
 167         K_F12:    Key(K_F12,    'F12', 'first', 700),
 168
 169
 170         178:          Key(178,          '²', 'second',   0),
 171         K_AMPERSAND:  Key(K_AMPERSAND,  '&', 'second',  50),
 172         233:          Key(233,          'é', 'second', 100),
 173         K_QUOTEDBL:   Key(K_QUOTEDBL,   '"', 'second', 150),
 174         K_QUOTE:      Key(K_QUOTE,      "'", 'second', 200),
 175         K_LEFTPAREN:  Key(K_LEFTPAREN,  '(', 'second', 250),
 176         K_MINUS:      Key(K_MINUS,      '-', 'second', 300),
 177         232:          Key(232,          'è', 'second', 350),
 178         K_UNDERSCORE: Key(K_UNDERSCORE, '_', 'second', 400),
 179         231:          Key(231,          'ç', 'second', 450),
 180         224:          Key(224,          'à', 'second', 500),
 181         K_RIGHTPAREN: Key(K_RIGHTPAREN, ')', 'second', 550),
 182         K_EQUALS:     Key(K_EQUALS,     '=', 'second', 600),
 183
 184         K_BACKSPACE:  Key(K_BACKSPACE,  '<-', 'second', 650, width = 98),
 185
 186
 187         K_TAB:        Key(K_TAB,        'tab', 'third',   0, width = 73),
 188         K_a:          Key(K_a,          'a',   'third',  75),
 189         K_z:          Key(K_z,          'z',   'third', 125),
 190         K_e:          Key(K_e,          'e',   'third', 175),
 191         K_r:          Key(K_r,          'r',   'third', 225),
 192         K_t:          Key(K_t,          't',   'third', 275),
 193         K_y:          Key(K_y,          'y',   'third', 325),
 194         K_u:          Key(K_u,          'u',   'third', 375),
 195         K_i:          Key(K_i,          'i',   'third', 425),
 196         K_o:          Key(K_o,          'o',   'third', 475),
 197         K_p:          Key(K_p,          'p',   'third', 525),
 198         K_CARET:      Key(K_CARET,      '^',   'third', 575),
 199         K_DOLLAR:     Key(K_DOLLAR,     '$',   'third', 625),
 200
 201         K_RETURN: Key(K_RETURN, 'Enter', 'third', 692, width = 56, height = 98),
 202
 203         K_CAPSLOCK: Key(K_CAPSLOCK,    'CAPS', 'fourth',  0, width = 88, disabled = True),
 204
 205         K_q:        Key(K_q,        'q', 'fourth',  90),
 206         K_s:        Key(K_s,        's', 'fourth', 140),
 207         K_d:        Key(K_d,        'd', 'fourth', 190),
 208         K_f:        Key(K_f,        'f', 'fourth', 240),
 209         K_g:        Key(K_g,        'g', 'fourth', 290),
 210         K_h:        Key(K_h,        'h', 'fourth', 340),
 211         K_j:        Key(K_j,        'j', 'fourth', 390),
 212         K_k:        Key(K_k,        'k', 'fourth', 440),
 213         K_l:        Key(K_l,        'l', 'fourth', 490),
 214         K_m:        Key(K_m,        'm', 'fourth', 540),
 215         249:        Key(249,        'ù', 'fourth', 590),
 216         K_ASTERISK: Key(K_ASTERISK, '*', 'fourth', 640),
 217
 218
 219         K_LSHIFT: Key(K_LSHIFT, 'LShift', 'fifth', 0, width = 63, disabled = True),
 220
 221         K_LESS:      Key(K_LESS,      '<', 'fifth',  65),
 222         K_w:         Key(K_w,         'w', 'fifth', 115),
 223         K_x:         Key(K_x,         'x', 'fifth', 165),
 224         K_c:         Key(K_c,         'c', 'fifth', 215),
 225         K_v:         Key(K_v,         'v', 'fifth', 265),
 226         K_b:         Key(K_b,         'b', 'fifth', 315),
 227         K_n:         Key(K_n,         'n', 'fifth', 365),
 228         K_COMMA:     Key(K_COMMA,     ',', 'fifth', 415),
 229         K_SEMICOLON: Key(K_SEMICOLON, ';', 'fifth', 465),
 230         K_COLON:     Key(K_COLON,     ':', 'fifth', 515),
 231         K_EXCLAIM:   Key(K_EXCLAIM,   '!', 'fifth', 565),
 232
 233         K_RSHIFT: Key(K_RSHIFT, 'RShift', 'fifth', 615, width = 133, disabled = True),
 234
 235         K_LCTRL:   Key(K_LCTRL,    'LCtrl',   'sixth', 0, width = 63, disabled = True),
 236         K_LSUPER:  Key(K_LSUPER,   'LSuper',  'sixth', 115, disabled = True),
 237         K_LALT:    Key(K_LALT,     'LAlt',    'sixth', 165, disabled = True),
 238         K_SPACE:   Key(K_SPACE,    'Espace',  'sixth', 215, width = 248),
 239         K_MODE:    Key(K_MODE,     'AltGr',   'sixth', 465, disabled = True),
 240         314:       Key(314,        'Compose', 'sixth', 515, disabled = True),
 241         K_RCTRL:   Key(K_RCTRL,    'RCtrl',   'sixth', 565, width = 63, disabled = True),
 242
 243
 244         K_INSERT:     Key(K_INSERT,   'ins',  'second', 755),
 245         K_HOME:       Key(K_HOME,     'home', 'second', 805),
 246         K_PAGEUP:     Key(K_PAGEUP,   'pg_u', 'second', 855),
 247         K_DELETE:     Key(K_DELETE,   'del',  'third',  755),
 248         K_END:        Key(K_END,      'end',  'third',  805),
 249         K_PAGEDOWN:   Key(K_PAGEDOWN, 'pg_d', 'third',  855),
 250
 251
 252         K_UP:         Key(K_UP,       'up',    'fifth',  805),
 253         K_DOWN:       Key(K_DOWN,     'down',  'sixth',  805),
 254         K_LEFT:       Key(K_LEFT,     'left',  'sixth',  755),
 255         K_RIGHT:      Key(K_RIGHT,    'right', 'sixth',  855),
 256     }
 257
 258 class MusicFile:
 259     def __init__(self, filename):
 260         self.filename = filename
 261
 262 class RoundedRect:
 263     def __init__(self, rect, outer_color, inner_color, linewidth = 2, radius = 0.4):
 264         self.rect        = Rect(rect)
 265         self.outer_color = Color(*outer_color)
 266         self.inner_color = Color(*inner_color)
 267         self.linewidth   = linewidth
 268         self.radius      = radius
 269
 270     def surface(self):
 271         rectangle       = self.filledRoundedRect(self.rect, self.outer_color, self.radius)
 272
 273         inner_rect      = Rect((
 274                 self.rect.left   + 2 * self.linewidth,
 275                 self.rect.top    + 2 * self.linewidth,
 276                 self.rect.right  - 2 * self.linewidth,
 277                 self.rect.bottom - 2 * self.linewidth
 278                 ))
 279
 280         inner_rectangle = self.filledRoundedRect(inner_rect, self.inner_color, self.radius)
 281
 282         rectangle.blit(inner_rectangle, (self.linewidth, self.linewidth))
 283
 284         return rectangle
 285
 286     def filledRoundedRect(self, rect, color, radius=0.4):
 287         """
 288         filledRoundedRect(rect,color,radius=0.4)
 289
 290         rect    : rectangle
 291         color   : rgb or rgba
 292         radius  : 0 <= radius <= 1
 293         """
 294
 295         alpha        = color.a
 296         color.a      = 0
 297         pos          = rect.topleft
 298         rect.topleft = 0,0
 299         rectangle    = Surface(rect.size,SRCALPHA)
 300
 301         circle       = Surface([min(rect.size)*3]*2,SRCALPHA)
 302         draw.ellipse(circle,(0,0,0),circle.get_rect(),0)
 303         circle       = transform.smoothscale(circle,[int(min(rect.size)*radius)]*2)
 304
 305         radius              = rectangle.blit(circle,(0,0))
 306         radius.bottomright  = rect.bottomright
 307         rectangle.blit(circle,radius)
 308         radius.topright     = rect.topright
 309         rectangle.blit(circle,radius)
 310         radius.bottomleft   = rect.bottomleft
 311         rectangle.blit(circle,radius)
 312
 313         rectangle.fill((0,0,0),rect.inflate(-radius.w,0))
 314         rectangle.fill((0,0,0),rect.inflate(0,-radius.h))
 315
 316         rectangle.fill(color,special_flags=BLEND_RGBA_MAX)
 317         rectangle.fill((255,255,255,alpha),special_flags=BLEND_RGBA_MIN)
 318
 319         return rectangle
 320
 321
 322 def parse_config():
 323     import yaml
 324     stream = open("config.yml", "r")
 325     config = yaml.load(stream)
 326     stream.close()
 327
 328     aliases = config['aliases']
 329     seen_files = {}
 330
 331     for mapped_key in config['keys']:
 332         key = Key.find_by_unicode(mapped_key)
 333         if key is None:
 334             continue
 335
 336         for action in config['keys'][mapped_key]:
 337             action_name = list(action)[0]
 338             action_args = {}
 339             if action[action_name] is None:
 340                 action[action_name] = []
 341
 342             for argument in action[action_name]:
 343                 if argument == 'include':
 344                     included = action[action_name]['include']
 345                     if isinstance(included, str):
 346                         action_args.update(aliases[included])
 347                     else:
 348                         for included_ in included:
 349                             action_args.update(aliases[included_])
 350                 elif argument == 'file':
 351                     filename = action[action_name]['file']
 352                     if filename not in seen_files:
 353                         seen_files[filename] = MusicFile.new(filename)
 354
 355                     action_args['music'] = seen_files[filename]
 356
 357                 else:
 358                     action_args[argument] = action[action_name][argument]
 359
 360             key.add_action(action_name, **action_args)