Mercurial > code > home > repos > light9
annotate bin/keyboardcomposer @ 721:8fddef28d7b9
KC deps
Ignore-this: 1cce601ca761b1bf0814616461558dbc
author | drewp@bigasterisk.com |
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date | Thu, 14 Jun 2012 03:34:47 +0000 |
parents | adc5d450f890 |
children | 27fdbe9a8118 |
rev | line source |
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721 | 1 #!bin/python |
214 | 2 |
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3 from __future__ import division, nested_scopes |
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4 import cgi, os, sys, time, subprocess, logging |
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5 from optparse import OptionParser |
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6 import webcolors, colorsys |
0 | 7 |
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8 from twisted.internet import reactor, tksupport |
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9 from twisted.web import xmlrpc, server, resource |
0 | 10 from Tix import * |
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11 import Tix as tk |
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12 import pickle |
214 | 13 |
14 import run_local | |
15 from light9.Fadable import Fadable | |
16 from light9.Submaster import Submasters, sub_maxes | |
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17 from light9.subclient import SubClient |
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18 from light9 import dmxclient, showconfig, networking, prof |
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19 from light9.uihelpers import toplevelat, bindkeys |
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20 from light9.namespaces import L9 |
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21 from bcf2000 import BCF2000 |
0 | 22 |
23 nudge_keys = { | |
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24 'up' : list('qwertyui'), |
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25 'down' : list('asdfghjk') |
0 | 26 } |
27 | |
366 | 28 class DummySliders: |
29 def valueOut(self, name, value): | |
30 pass | |
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31 def close(self): |
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32 pass |
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33 def reopen(self): |
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34 pass |
366 | 35 |
0 | 36 class SubScale(Scale, Fadable): |
37 def __init__(self, master, *args, **kw): | |
38 self.scale_var = kw.get('variable') or DoubleVar() | |
39 kw.update({'variable' : self.scale_var, | |
136 | 40 'from' : 1, 'to' : 0, 'showvalue' : 0, |
146 | 41 'sliderlength' : 15, 'res' : 0.01, |
42 'width' : 40, 'troughcolor' : 'black', 'bg' : 'grey40', | |
43 'highlightthickness' : 1, 'bd' : 1, | |
44 'highlightcolor' : 'red', 'highlightbackground' : 'black', | |
45 'activebackground' : 'red'}) | |
0 | 46 Scale.__init__(self, master, *args, **kw) |
136 | 47 Fadable.__init__(self, var=self.scale_var, wheel_step=0.05) |
146 | 48 self.draw_indicator_colors() |
49 def draw_indicator_colors(self): | |
50 if self.scale_var.get() == 0: | |
51 self['troughcolor'] = 'black' | |
52 else: | |
53 self['troughcolor'] = 'blue' | |
0 | 54 |
55 class SubmasterTk(Frame): | |
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56 def __init__(self, master, sub, current_level): |
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57 bg = sub.graph.value(sub.uri, L9.color, default='#000000') |
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58 rgb = webcolors.hex_to_rgb(bg) |
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59 hsv = colorsys.rgb_to_hsv(*[x/255 for x in rgb]) |
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60 darkBg = webcolors.rgb_to_hex(tuple([x * 255 for x in colorsys.hsv_to_rgb( |
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61 hsv[0], hsv[1], .3)])) |
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62 Frame.__init__(self, master, bd=1, relief='raised', bg=bg) |
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63 self.name = sub.name |
0 | 64 self.slider_var = DoubleVar() |
65 self.slider_var.set(current_level) | |
66 self.scale = SubScale(self, variable=self.slider_var, width=20) | |
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67 namelabel = Label(self, text=sub.name, font="Arial 7", bg=darkBg, |
459 | 68 fg='white', pady=0) |
146 | 69 namelabel.pack(side=TOP) |
459 | 70 levellabel = Label(self, textvariable=self.slider_var, font="Arial 7", |
71 bg='black', fg='white', pady=0) | |
146 | 72 levellabel.pack(side=TOP) |
0 | 73 self.scale.pack(side=BOTTOM, expand=1, fill=BOTH) |
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74 bindkeys(self, "<Control-Key-l>", self.launch_subcomposer) |
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75 |
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76 def launch_subcomposer(self, *args): |
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77 subprocess.Popen(["bin/subcomposer", "--no-geometry", self.name]) |
0 | 78 |
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79 class KeyboardComposer(Frame, SubClient): |
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80 def __init__(self, root, graph, submasters, current_sub_levels=None, |
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81 hw_sliders=True): |
146 | 82 Frame.__init__(self, root, bg='black') |
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83 SubClient.__init__(self) |
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84 self.graph = graph |
0 | 85 self.submasters = submasters |
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86 self.name_to_subtk = {} |
136 | 87 self.current_sub_levels = {} |
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88 self.current_row = 0 |
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89 if current_sub_levels is not None: |
136 | 90 self.current_sub_levels = current_sub_levels |
91 else: | |
92 try: | |
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93 self.current_sub_levels, self.current_row = \ |
136 | 94 pickle.load(file('.keyboardcomposer.savedlevels')) |
95 except IOError: | |
96 pass | |
0 | 97 |
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98 self.use_hw_sliders = hw_sliders |
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99 self.connect_to_hw(hw_sliders) |
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100 self.draw_ui() |
136 | 101 self.send_levels_loop() |
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102 |
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103 def draw_ui(self): |
0 | 104 self.rows = [] # this holds Tk Frames for each row |
105 self.slider_vars = {} # this holds subname:sub Tk vars | |
106 self.slider_table = {} # this holds coords:sub Tk vars | |
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107 self.name_to_subtk.clear() # subname : SubmasterTk instance |
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108 |
0 | 109 self.make_key_hints() |
110 self.draw_sliders() | |
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111 self.change_row(self.current_row) |
0 | 112 self.rows[self.current_row].focus() |
136 | 113 |
146 | 114 self.buttonframe = Frame(self, bg='black') |
115 self.buttonframe.pack(side=BOTTOM) | |
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116 |
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117 self.sliders_status_var = IntVar() |
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118 self.sliders_status_var.set(self.use_hw_sliders) |
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119 self.sliders_checkbutton = Checkbutton(self.buttonframe, |
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120 text="Sliders", variable=self.sliders_status_var, |
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121 command=lambda: self.toggle_slider_connectedness(), |
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122 bg='black', fg='white') |
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123 self.sliders_checkbutton.pack(side=LEFT) |
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124 |
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125 self.alltozerobutton = Button(self.buttonframe, text="All to Zero", |
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126 command=self.alltozero, bg='black', fg='white') |
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127 self.alltozerobutton.pack(side='left') |
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128 |
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129 self.refreshbutton = Button(self.buttonframe, text="Refresh", |
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130 command=self.refresh, bg='black', fg='white') |
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131 self.refreshbutton.pack(side=LEFT) |
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132 |
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133 self.save_stage_button = Button(self.buttonframe, text="Save", |
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134 command=lambda: self.save_current_stage(self.sub_name.get()), |
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135 bg='black', fg='white') |
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136 self.save_stage_button.pack(side=LEFT) |
146 | 137 self.sub_name = Entry(self.buttonframe, bg='black', fg='white') |
138 self.sub_name.pack(side=LEFT) | |
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139 |
136 | 140 self.stop_frequent_update_time = 0 |
520 | 141 |
142 def draw_sliders(self): | |
143 self.tk_focusFollowsMouse() | |
144 | |
145 rowcount = -1 | |
146 col = 0 | |
147 last_group = None | |
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148 withgroups = sorted((self.graph.value(sub.uri, L9['group']), |
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149 self.graph.value(sub.uri, L9['order']), |
520 | 150 sub) |
151 for sub in self.submasters.get_all_subs()) | |
152 | |
153 for group, order, sub in withgroups: | |
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154 group = self.graph.value(sub.uri, L9['group']) |
520 | 155 |
156 if col == 0 or group != last_group: # make new row | |
157 row = self.make_row() | |
158 rowcount += 1 | |
159 col = 0 | |
160 current_level = self.current_sub_levels.get(sub.name, 0) | |
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161 subtk = self.draw_sub_slider(row, col, sub, current_level) |
520 | 162 self.slider_table[(rowcount, col)] = subtk |
163 self.name_to_subtk[sub.name] = subtk | |
164 | |
165 def slider_changed(x, y, z, subtk=subtk, | |
166 col=col, sub=sub, rowcount=rowcount): | |
167 subtk.scale.draw_indicator_colors() | |
168 self.send_levels() | |
169 if rowcount == self.current_row: | |
170 self.send_to_hw(sub.name, col + 1) | |
171 | |
172 subtk.slider_var.trace('w', slider_changed) | |
173 | |
174 # initial position | |
175 self.send_to_hw(sub.name, col + 1) | |
176 col = (col + 1) % 8 | |
177 last_group = group | |
178 | |
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179 def draw_sub_slider(self, row, col, sub, current_level): |
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180 subtk = SubmasterTk(row, sub, current_level) |
520 | 181 subtk.place(relx=col / 8, rely=0, relwidth=1 / 8, relheight=1) |
182 self.setup_key_nudgers(subtk.scale) | |
183 | |
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184 self.slider_vars[sub.name] = subtk.slider_var |
520 | 185 return subtk |
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186 |
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187 def toggle_slider_connectedness(self): |
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188 self.use_hw_sliders = not self.use_hw_sliders |
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189 if self.use_hw_sliders: |
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190 self.sliders.reopen() |
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191 else: |
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192 self.sliders.close() |
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193 self.change_row(self.current_row) |
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194 self.rows[self.current_row].focus() |
520 | 195 |
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196 def connect_to_hw(self, hw_sliders): |
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197 if hw_sliders: |
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198 try: |
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199 self.sliders = Sliders(self) |
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200 except IOError: |
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201 print "Couldn't actually find any sliders (but really, it's no problem)" |
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202 self.sliders = DummySliders() |
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203 self.use_hw_sliders = False |
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204 else: |
366 | 205 self.sliders = DummySliders() |
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206 |
0 | 207 def make_key_hints(self): |
208 keyhintrow = Frame(self) | |
209 | |
210 col = 0 | |
211 for upkey, downkey in zip(nudge_keys['up'], | |
212 nudge_keys['down']): | |
213 # what a hack! | |
214 downkey = downkey.replace('semicolon', ';') | |
136 | 215 upkey, downkey = (upkey.upper(), downkey.upper()) |
0 | 216 |
217 # another what a hack! | |
218 keylabel = Label(keyhintrow, text='%s\n%s' % (upkey, downkey), | |
146 | 219 width=1, font=('Arial', 10), bg='red', fg='white', anchor='c') |
0 | 220 keylabel.pack(side=LEFT, expand=1, fill=X) |
221 col += 1 | |
222 | |
223 keyhintrow.pack(fill=X, expand=0) | |
224 self.keyhints = keyhintrow | |
520 | 225 |
0 | 226 def setup_key_nudgers(self, tkobject): |
227 for d, keys in nudge_keys.items(): | |
228 for key in keys: | |
229 # lowercase makes full=0 | |
230 keysym = "<KeyPress-%s>" % key | |
231 tkobject.bind(keysym, \ | |
232 lambda evt, num=keys.index(key), d=d: \ | |
233 self.got_nudger(num, d)) | |
234 | |
235 # uppercase makes full=1 | |
236 keysym = "<KeyPress-%s>" % key.upper() | |
237 keysym = keysym.replace('SEMICOLON', 'colon') | |
238 tkobject.bind(keysym, \ | |
239 lambda evt, num=keys.index(key), d=d: \ | |
240 self.got_nudger(num, d, full=1)) | |
241 | |
205
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242 # Row changing: |
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243 # Page dn, C-n, and ] do down |
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244 # Page up, C-p, and ' do up |
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245 for key in '<Prior> <Next> <Control-n> <Control-p> ' \ |
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246 '<Key-bracketright> <Key-apostrophe>'.split(): |
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247 tkobject.bind(key, self.change_row_cb) |
0 | 248 |
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249 def change_row_cb(self, event): |
0 | 250 diff = 1 |
205
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251 if event.keysym in ('Prior', 'p', 'bracketright'): |
0 | 252 diff = -1 |
379
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253 self.change_row(self.current_row + diff) |
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254 def change_row(self, row): |
0 | 255 old_row = self.current_row |
379
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256 self.current_row = row |
0 | 257 self.current_row = max(0, self.current_row) |
258 self.current_row = min(len(self.rows) - 1, self.current_row) | |
259 self.unhighlight_row(old_row) | |
260 self.highlight_row(self.current_row) | |
261 row = self.rows[self.current_row] | |
262 self.keyhints.pack_configure(before=row) | |
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263 |
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264 for col in range(1, 9): |
359
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265 try: |
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266 subtk = self.slider_table[(self.current_row, col - 1)] |
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267 self.sliders.valueOut("button-upper%d" % col, True) |
359
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268 except KeyError: |
376
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269 # unfilled bottom row has holes (plus rows with incomplete |
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270 # groups |
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271 self.sliders.valueOut("button-upper%d" % col, False) |
385
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272 self.sliders.valueOut("slider%d" % col, 0) |
376
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273 continue |
385
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274 self.send_to_hw(subtk.name, col) |
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275 |
0 | 276 def got_nudger(self, number, direction, full=0): |
395
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277 try: |
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278 subtk = self.slider_table[(self.current_row, number)] |
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279 except KeyError: |
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280 return |
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281 |
0 | 282 if direction == 'up': |
283 if full: | |
136 | 284 subtk.scale.fade(1) |
0 | 285 else: |
286 subtk.scale.increase() | |
287 else: | |
288 if full: | |
289 subtk.scale.fade(0) | |
290 else: | |
291 subtk.scale.decrease() | |
350
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292 |
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293 def hw_slider_moved(self, col, value): |
359
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294 value = int(value * 100) / 100 |
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295 try: |
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296 subtk = self.slider_table[(self.current_row, col)] |
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297 except KeyError: |
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298 return # no slider assigned at that column |
350
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299 subtk.scale.set(value) |
359
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300 |
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301 def send_to_hw(self, subName, hwNum): |
366 | 302 if isinstance(self.sliders, DummySliders): |
303 return | |
304 | |
359
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305 v = round(127 * self.slider_vars[subName].get()) |
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306 chan = "slider%s" % hwNum |
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307 |
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308 # workaround for some rounding issue, where we receive one |
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309 # value and then decide to send back a value that's one step |
368
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310 # lower. -5 is a fallback for having no last value. hopefully |
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311 # we won't really see it |
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312 if abs(v - self.sliders.lastValue.get(chan, -5)) <= 1: |
359
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313 return |
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314 self.sliders.valueOut(chan, v) |
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315 |
0 | 316 def make_row(self): |
146 | 317 row = Frame(self, bd=2, bg='black') |
0 | 318 row.pack(expand=1, fill=BOTH) |
319 self.setup_key_nudgers(row) | |
320 self.rows.append(row) | |
321 return row | |
322 | |
323 def highlight_row(self, row): | |
324 row = self.rows[row] | |
325 row['bg'] = 'red' | |
326 def unhighlight_row(self, row): | |
327 row = self.rows[row] | |
146 | 328 row['bg'] = 'black' |
0 | 329 def get_levels(self): |
330 return dict([(name, slidervar.get()) | |
331 for name, slidervar in self.slider_vars.items()]) | |
146 | 332 def get_levels_as_sub(self): |
136 | 333 scaledsubs = [self.submasters.get_sub_by_name(sub) * level \ |
286
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334 for sub, level in self.get_levels().items() if level > 0.0] |
136 | 335 |
336 maxes = sub_maxes(*scaledsubs) | |
146 | 337 return maxes |
338 def save_current_stage(self, subname): | |
339 print "saving current levels as", subname | |
340 sub = self.get_levels_as_sub() | |
341 sub.name = subname | |
205
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342 sub.temporary = 0 |
146 | 343 sub.save() |
344 | |
136 | 345 def save(self): |
379
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346 pickle.dump((self.get_levels(), self.current_row), |
136 | 347 file('.keyboardcomposer.savedlevels', 'w')) |
348 def send_frequent_updates(self): | |
349 """called when we get a fade -- send events as quickly as possible""" | |
350 if time.time() <= self.stop_frequent_update_time: | |
351 self.send_levels() | |
352 self.after(10, self.send_frequent_updates) | |
146 | 353 |
136 | 354 def refresh(self): |
355 self.save() | |
572
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356 graph = showconfig.getGraph() |
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357 self.submasters = Submasters(graph) |
379
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358 self.current_sub_levels, self.current_row = \ |
136 | 359 pickle.load(file('.keyboardcomposer.savedlevels')) |
360 for r in self.rows: | |
361 r.destroy() | |
362 self.keyhints.destroy() | |
146 | 363 self.buttonframe.destroy() |
136 | 364 self.draw_ui() |
379
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365 # possibly paranoia (but possibly not) |
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366 self.change_row(self.current_row) |
0 | 367 |
275
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368 def alltozero(self): |
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369 for name, subtk in self.name_to_subtk.items(): |
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370 if subtk.scale.scale_var.get() != 0: |
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371 subtk.scale.fade(value=0.0, length=0) |
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372 |
513
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373 # move to web lib |
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374 def postArgGetter(request): |
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375 """return a function that takes arg names and returns string |
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376 values. Supports args encoded in the url or in postdata. No |
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377 support for repeated args.""" |
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378 # this is something nevow normally does for me |
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379 request.content.seek(0) |
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380 fields = cgi.FieldStorage(request.content, request.received_headers, |
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381 environ={'REQUEST_METHOD': 'POST'}) |
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382 def getArg(n): |
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383 try: |
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384 return request.args[n][0] |
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385 except KeyError: |
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386 return fields[n].value |
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387 return getArg |
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388 |
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389 |
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390 class LevelServerHttp(resource.Resource): |
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391 isLeaf = True |
205
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392 def __init__(self,name_to_subtk): |
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393 self.name_to_subtk = name_to_subtk |
513
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394 |
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395 def render_POST(self, request): |
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396 arg = postArgGetter(request) |
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397 |
513
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398 if request.path == '/fadesub': |
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399 # fadesub?subname=scoop&level=0&secs=.2 |
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400 self.name_to_subtk[arg('subname')].scale.fade( |
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401 float(arg('level')), |
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402 float(arg('secs'))) |
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403 return "set %s to %s" % (arg('subname'), arg('level')) |
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404 else: |
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405 raise NotImplementedError(repr(request)) |
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406 |
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407 class Sliders(BCF2000): |
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408 def __init__(self, kc): |
676
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409 devices = ['/dev/snd/midiC1D0', '/dev/snd/midiC2D0'] |
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410 for dev in devices: |
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411 try: |
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412 BCF2000.__init__(self, dev=dev) |
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413 except IOError, e: |
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414 if dev is devices[-1]: |
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415 raise |
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416 |
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417 self.kc = kc |
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418 def valueIn(self, name, value): |
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419 kc = self.kc |
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420 if name.startswith("slider"): |
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421 kc.hw_slider_moved(int(name[6:]) - 1, value / 127) |
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422 elif name.startswith("button-upper"): |
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423 kc.change_row(kc.current_row) |
378
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424 elif name.startswith("button-lower"): |
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425 col = int(name[12:]) - 1 |
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426 self.valueOut(name, 0) |
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427 try: |
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428 tkslider = kc.slider_table[(kc.current_row, col)] |
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429 except KeyError: |
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430 return |
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431 |
378
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432 slider_var = tkslider.slider_var |
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433 if slider_var.get() == 1: |
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434 slider_var.set(0) |
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435 else: |
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436 slider_var.set(1) |
383
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437 elif name.startswith("button-corner"): |
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438 button_num = int(name[13:]) - 1 |
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439 if button_num == 1: |
384
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440 diff = -1 |
383
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441 elif button_num == 3: |
384
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442 diff = 1 |
383
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443 else: |
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444 return |
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445 |
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446 kc.change_row(kc.current_row + diff) |
384
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447 self.valueOut(name, 0) |
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448 |
0 | 449 if __name__ == "__main__": |
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450 parser = OptionParser() |
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451 parser.add_option('--nonpersistent', action="store_true", |
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452 help="don't load or save levels") |
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453 parser.add_option('--no-sliders', action='store_true', |
430 | 454 help="don't attach to hardware sliders") |
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455 parser.add_option('-v', action='store_true', help="log info level") |
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456 opts, args = parser.parse_args() |
559
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457 |
570
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458 logging.basicConfig(level=logging.INFO if opts.v else logging.WARN) |
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459 log = logging.getLogger() |
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460 |
559
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461 graph = showconfig.getGraph() |
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462 s = Submasters(graph) |
0 | 463 |
464 root = Tk() | |
136 | 465 tl = toplevelat("Keyboard Composer", existingtoplevel=root) |
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466 |
343
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467 startLevels = None |
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468 if opts.nonpersistent: |
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469 startLevels = {} |
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470 kc = KeyboardComposer(tl, graph, s, startLevels, |
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471 hw_sliders=not opts.no_sliders) |
0 | 472 kc.pack(fill=BOTH, expand=1) |
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473 |
343
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474 for helpline in ["Bindings: B3 mute; C-l edit levels in subcomposer"]: |
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475 tk.Label(root,text=helpline, font="Helvetica -12 italic", |
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476 anchor='w').pack(side='top',fill='x') |
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477 |
278
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478 import twisted.internet |
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479 try: |
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480 reactor.listenTCP(networking.keyboardComposer.port, |
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481 server.Site(LevelServerHttp(kc.name_to_subtk))) |
278
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482 except twisted.internet.error.CannotListenError, e: |
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483 print "Can't (and won't!) start level server:" |
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484 print e |
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485 |
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486 root.protocol('WM_DELETE_WINDOW', reactor.stop) |
343
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487 if not opts.nonpersistent: |
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488 reactor.addSystemEventTrigger('after', 'shutdown', kc.save) |
264
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489 |
205
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490 tksupport.install(root,ms=10) |
356
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diff
changeset
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491 |
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diff
changeset
|
492 |
359
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493 # prof.watchPoint("/usr/lib/python2.4/site-packages/rdflib-2.3.3-py2.4-linux-i686.egg/rdflib/Graph.py", 615) |
356
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diff
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494 |
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495 prof.run(reactor.run, profile=False) |