Mercurial > code > home > repos > light9
annotate bin/keyboardcomposer @ 287:5322639d61e9
refactoring and little fixes in curvecalc and keyboardcomposer
font change in KC, cleanup of CC's main section, maybe some little
fixes that i can't remember because darcs doesn't show the changes
at the same time i'm writing this message
author | Drew Perttula <drewp@bigasterisk.com> |
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date | Sat, 18 Jun 2005 02:14:45 +0000 |
parents | 2848cf5e14c5 |
children | fe9dff7dbffd |
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214 | 1 #!/usr/bin/python |
2 | |
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3 from __future__ import division, nested_scopes |
136 | 4 import sys, time |
0 | 5 |
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6 from twisted.internet import reactor, tksupport |
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7 from twisted.web import xmlrpc, server |
0 | 8 from Tix import * |
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9 import pickle |
214 | 10 |
11 import run_local | |
12 from light9.Fadable import Fadable | |
13 from light9.Submaster import Submasters, sub_maxes | |
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14 from light9.subclient import SubClient |
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15 from light9 import dmxclient, showconfig, networking |
214 | 16 from light9.uihelpers import toplevelat |
0 | 17 |
18 nudge_keys = { | |
19 'up' : list('qwertyuiop'), | |
20 'down' : list('asdfghjkl') | |
21 } | |
22 nudge_keys['down'].append('semicolon') | |
23 | |
24 class SubScale(Scale, Fadable): | |
25 def __init__(self, master, *args, **kw): | |
26 self.scale_var = kw.get('variable') or DoubleVar() | |
27 kw.update({'variable' : self.scale_var, | |
136 | 28 'from' : 1, 'to' : 0, 'showvalue' : 0, |
146 | 29 'sliderlength' : 15, 'res' : 0.01, |
30 'width' : 40, 'troughcolor' : 'black', 'bg' : 'grey40', | |
31 'highlightthickness' : 1, 'bd' : 1, | |
32 'highlightcolor' : 'red', 'highlightbackground' : 'black', | |
33 'activebackground' : 'red'}) | |
0 | 34 Scale.__init__(self, master, *args, **kw) |
136 | 35 Fadable.__init__(self, var=self.scale_var, wheel_step=0.05) |
146 | 36 self.draw_indicator_colors() |
37 def draw_indicator_colors(self): | |
38 if self.scale_var.get() == 0: | |
39 self['troughcolor'] = 'black' | |
40 else: | |
41 self['troughcolor'] = 'blue' | |
0 | 42 |
43 class SubmasterTk(Frame): | |
44 def __init__(self, master, name, current_level): | |
146 | 45 Frame.__init__(self, master, bd=1, relief='raised', bg='black') |
0 | 46 self.slider_var = DoubleVar() |
47 self.slider_var.set(current_level) | |
48 self.scale = SubScale(self, variable=self.slider_var, width=20) | |
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49 namelabel = Label(self, text=name, font="Arial 9", bg='black', |
146 | 50 fg='white') |
51 namelabel.pack(side=TOP) | |
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52 levellabel = Label(self, textvariable=self.slider_var, font="Arial 11", |
146 | 53 bg='black', fg='white') |
54 levellabel.pack(side=TOP) | |
0 | 55 self.scale.pack(side=BOTTOM, expand=1, fill=BOTH) |
56 | |
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57 class KeyboardComposer(Frame, SubClient): |
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58 def __init__(self, root, submasters, current_sub_levels=None): |
146 | 59 Frame.__init__(self, root, bg='black') |
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60 SubClient.__init__(self) |
0 | 61 self.submasters = submasters |
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62 self.name_to_subtk = {} |
136 | 63 self.current_sub_levels = {} |
64 if current_sub_levels: | |
65 self.current_sub_levels = current_sub_levels | |
66 else: | |
67 try: | |
68 self.current_sub_levels = \ | |
69 pickle.load(file('.keyboardcomposer.savedlevels')) | |
70 except IOError: | |
71 pass | |
0 | 72 |
136 | 73 self.draw_ui() |
74 self.send_levels_loop() | |
75 def draw_ui(self): | |
0 | 76 self.rows = [] # this holds Tk Frames for each row |
77 self.slider_vars = {} # this holds subname:sub Tk vars | |
78 self.slider_table = {} # this holds coords:sub Tk vars | |
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79 self.name_to_subtk.clear() # subname : SubmasterTk instance |
0 | 80 self.current_row = 0 |
81 | |
82 self.make_key_hints() | |
83 self.draw_sliders() | |
84 self.highlight_row(self.current_row) | |
85 self.rows[self.current_row].focus() | |
136 | 86 |
146 | 87 self.buttonframe = Frame(self, bg='black') |
88 self.buttonframe.pack(side=BOTTOM) | |
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89 self.alltozerobutton = Button(self.buttonframe, text="All to Zero", |
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90 command=self.alltozero, bg='black', fg='white') |
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91 self.alltozerobutton.pack(side='left') |
146 | 92 self.refreshbutton = Button(self.buttonframe, text="Refresh", |
93 command=self.refresh, bg='black', fg='white') | |
94 self.refreshbutton.pack(side=LEFT) | |
95 self.save_stage_button = Button(self.buttonframe, text="Save", | |
96 command=lambda: self.save_current_stage(self.sub_name.get()), | |
97 bg='black', fg='white') | |
98 self.save_stage_button.pack(side=LEFT) | |
99 self.sub_name = Entry(self.buttonframe, bg='black', fg='white') | |
100 self.sub_name.pack(side=LEFT) | |
136 | 101 self.stop_frequent_update_time = 0 |
0 | 102 def make_key_hints(self): |
103 keyhintrow = Frame(self) | |
104 | |
105 col = 0 | |
106 for upkey, downkey in zip(nudge_keys['up'], | |
107 nudge_keys['down']): | |
108 # what a hack! | |
109 downkey = downkey.replace('semicolon', ';') | |
136 | 110 upkey, downkey = (upkey.upper(), downkey.upper()) |
0 | 111 |
112 # another what a hack! | |
113 keylabel = Label(keyhintrow, text='%s\n%s' % (upkey, downkey), | |
146 | 114 width=1, font=('Arial', 10), bg='red', fg='white', anchor='c') |
0 | 115 keylabel.pack(side=LEFT, expand=1, fill=X) |
116 col += 1 | |
117 | |
118 keyhintrow.pack(fill=X, expand=0) | |
119 self.keyhints = keyhintrow | |
120 def setup_key_nudgers(self, tkobject): | |
121 for d, keys in nudge_keys.items(): | |
122 for key in keys: | |
123 # lowercase makes full=0 | |
124 keysym = "<KeyPress-%s>" % key | |
125 tkobject.bind(keysym, \ | |
126 lambda evt, num=keys.index(key), d=d: \ | |
127 self.got_nudger(num, d)) | |
128 | |
129 # uppercase makes full=1 | |
130 keysym = "<KeyPress-%s>" % key.upper() | |
131 keysym = keysym.replace('SEMICOLON', 'colon') | |
132 tkobject.bind(keysym, \ | |
133 lambda evt, num=keys.index(key), d=d: \ | |
134 self.got_nudger(num, d, full=1)) | |
135 | |
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136 # Row changing: |
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137 # Page dn, C-n, and ] do down |
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138 # Page up, C-p, and ' do up |
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139 for key in '<Prior> <Next> <Control-n> <Control-p> ' \ |
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140 '<Key-bracketright> <Key-apostrophe>'.split(): |
0 | 141 tkobject.bind(key, self.change_row) |
142 | |
143 def change_row(self, event): | |
144 diff = 1 | |
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145 if event.keysym in ('Prior', 'p', 'bracketright'): |
0 | 146 diff = -1 |
147 old_row = self.current_row | |
148 self.current_row += diff | |
149 self.current_row = max(0, self.current_row) | |
150 self.current_row = min(len(self.rows) - 1, self.current_row) | |
151 self.unhighlight_row(old_row) | |
152 self.highlight_row(self.current_row) | |
153 row = self.rows[self.current_row] | |
154 self.keyhints.pack_configure(before=row) | |
155 def got_nudger(self, number, direction, full=0): | |
156 subtk = self.slider_table[(self.current_row, number)] | |
157 if direction == 'up': | |
158 if full: | |
136 | 159 subtk.scale.fade(1) |
0 | 160 else: |
161 subtk.scale.increase() | |
162 else: | |
163 if full: | |
164 subtk.scale.fade(0) | |
165 else: | |
166 subtk.scale.decrease() | |
167 def draw_sliders(self): | |
168 self.tk_focusFollowsMouse() | |
169 | |
170 rowcount = -1 | |
171 col = 0 | |
136 | 172 for sub in self.submasters.get_all_subs(): |
0 | 173 if col == 0: # make new row |
174 row = self.make_row() | |
175 rowcount += 1 | |
176 current_level = self.current_sub_levels.get(sub.name, 0) | |
177 subtk = self.draw_sub_slider(row, col, sub.name, current_level) | |
178 self.slider_table[(rowcount, col)] = subtk | |
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179 self.name_to_subtk[sub.name] = subtk |
0 | 180 col += 1 |
181 col %= 10 | |
136 | 182 |
146 | 183 def slider_changed(x, y, z, subtk=subtk): |
184 subtk.scale.draw_indicator_colors() | |
185 self.send_levels() | |
186 | |
187 subtk.slider_var.trace('w', slider_changed) | |
0 | 188 def make_row(self): |
146 | 189 row = Frame(self, bd=2, bg='black') |
0 | 190 row.pack(expand=1, fill=BOTH) |
191 self.setup_key_nudgers(row) | |
192 self.rows.append(row) | |
193 return row | |
194 def draw_sub_slider(self, row, col, name, current_level): | |
195 subtk = SubmasterTk(row, name, current_level) | |
196 subtk.place(relx=col * 0.1, rely=0, relwidth=0.1, relheight=1) | |
197 self.setup_key_nudgers(subtk.scale) | |
198 | |
199 self.slider_vars[name] = subtk.slider_var | |
200 return subtk | |
201 def highlight_row(self, row): | |
202 row = self.rows[row] | |
203 row['bg'] = 'red' | |
204 def unhighlight_row(self, row): | |
205 row = self.rows[row] | |
146 | 206 row['bg'] = 'black' |
0 | 207 def get_levels(self): |
208 return dict([(name, slidervar.get()) | |
209 for name, slidervar in self.slider_vars.items()]) | |
146 | 210 def get_levels_as_sub(self): |
136 | 211 scaledsubs = [self.submasters.get_sub_by_name(sub) * level \ |
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212 for sub, level in self.get_levels().items() if level > 0.0] |
136 | 213 |
214 maxes = sub_maxes(*scaledsubs) | |
146 | 215 return maxes |
216 def save_current_stage(self, subname): | |
217 print "saving current levels as", subname | |
218 sub = self.get_levels_as_sub() | |
219 sub.name = subname | |
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220 sub.temporary = 0 |
146 | 221 sub.save() |
222 | |
136 | 223 def save(self): |
224 pickle.dump(self.get_levels(), | |
225 file('.keyboardcomposer.savedlevels', 'w')) | |
226 def send_frequent_updates(self): | |
227 """called when we get a fade -- send events as quickly as possible""" | |
228 if time.time() <= self.stop_frequent_update_time: | |
229 self.send_levels() | |
230 self.after(10, self.send_frequent_updates) | |
146 | 231 |
136 | 232 def refresh(self): |
233 self.save() | |
234 self.submasters = Submasters() | |
235 self.current_sub_levels = \ | |
236 pickle.load(file('.keyboardcomposer.savedlevels')) | |
237 for r in self.rows: | |
238 r.destroy() | |
239 self.keyhints.destroy() | |
146 | 240 self.buttonframe.destroy() |
136 | 241 self.draw_ui() |
0 | 242 |
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243 def alltozero(self): |
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244 for name, subtk in self.name_to_subtk.items(): |
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245 if subtk.scale.scale_var.get() != 0: |
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246 subtk.scale.fade(value=0.0, length=0) |
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247 |
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248 class LevelServer(xmlrpc.XMLRPC): |
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249 def __init__(self,name_to_subtk): |
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250 self.name_to_subtk = name_to_subtk |
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251 |
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252 def xmlrpc_fadesub(self,subname,level,secs): |
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253 """submaster will fade to level in secs""" |
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254 try: |
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255 self.name_to_subtk[subname].scale.fade(level,secs) |
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256 ret='ok' |
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257 except Exception,e: |
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258 ret=str(e) |
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259 return ret |
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260 |
0 | 261 if __name__ == "__main__": |
136 | 262 s = Submasters() |
0 | 263 |
264 root = Tk() | |
136 | 265 tl = toplevelat("Keyboard Composer", existingtoplevel=root) |
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266 |
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267 kc = KeyboardComposer(tl, s) |
0 | 268 kc.pack(fill=BOTH, expand=1) |
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269 |
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270 import twisted.internet |
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271 try: |
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272 ls = LevelServer(kc.name_to_subtk) |
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273 reactor.listenTCP(networking.kcPort(), server.Site(ls)) |
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274 except twisted.internet.error.CannotListenError, e: |
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275 print "Can't (and won't!) start level server:" |
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276 print e |
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277 |
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278 root.protocol('WM_DELETE_WINDOW', reactor.stop) |
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279 reactor.addSystemEventTrigger('after', 'shutdown', kc.save) |
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280 |
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281 tksupport.install(root,ms=10) |
287
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282 if 0: |
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283 sys.path.append("/home/drewp/projects/cuisine/pour") |
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284 from utils import runstats |
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285 runstats("reactor.run()") |
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286 else: |
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287 reactor.run() |