Mercurial > code > home > repos > light9
annotate bin/keyboardcomposer @ 270:54774cba50c9
revive kcclient and fix subcomposer so kcclient works through refreshes
| author | Drew Perttula <drewp@bigasterisk.com> |
|---|---|
| date | Fri, 17 Jun 2005 17:52:56 +0000 |
| parents | d5858e9fa689 |
| children | c7bba03ddc36 |
| rev | line source |
|---|---|
| 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 |
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18 |
| 0 | 19 nudge_keys = { |
| 20 'up' : list('qwertyuiop'), | |
| 21 'down' : list('asdfghjkl') | |
| 22 } | |
| 23 nudge_keys['down'].append('semicolon') | |
| 24 | |
| 25 class SubScale(Scale, Fadable): | |
| 26 def __init__(self, master, *args, **kw): | |
| 27 self.scale_var = kw.get('variable') or DoubleVar() | |
| 28 kw.update({'variable' : self.scale_var, | |
| 136 | 29 'from' : 1, 'to' : 0, 'showvalue' : 0, |
| 146 | 30 'sliderlength' : 15, 'res' : 0.01, |
| 31 'width' : 40, 'troughcolor' : 'black', 'bg' : 'grey40', | |
| 32 'highlightthickness' : 1, 'bd' : 1, | |
| 33 'highlightcolor' : 'red', 'highlightbackground' : 'black', | |
| 34 'activebackground' : 'red'}) | |
| 0 | 35 Scale.__init__(self, master, *args, **kw) |
| 136 | 36 Fadable.__init__(self, var=self.scale_var, wheel_step=0.05) |
| 146 | 37 self.draw_indicator_colors() |
| 38 def draw_indicator_colors(self): | |
| 39 if self.scale_var.get() == 0: | |
| 40 self['troughcolor'] = 'black' | |
| 41 else: | |
| 42 self['troughcolor'] = 'blue' | |
| 0 | 43 |
| 44 class SubmasterTk(Frame): | |
| 45 def __init__(self, master, name, current_level): | |
| 146 | 46 Frame.__init__(self, master, bd=1, relief='raised', bg='black') |
| 0 | 47 self.slider_var = DoubleVar() |
| 48 self.slider_var.set(current_level) | |
| 49 self.scale = SubScale(self, variable=self.slider_var, width=20) | |
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50 namelabel = Label(self, text=name, font="Arial 11", bg='black', |
| 146 | 51 fg='white') |
| 52 namelabel.pack(side=TOP) | |
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53 levellabel = Label(self, textvariable=self.slider_var, font="Arial 11", |
| 146 | 54 bg='black', fg='white') |
| 55 levellabel.pack(side=TOP) | |
| 0 | 56 self.scale.pack(side=BOTTOM, expand=1, fill=BOTH) |
| 57 | |
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58 class KeyboardComposer(Frame, SubClient): |
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59 def __init__(self, root, submasters, current_sub_levels=None): |
| 146 | 60 Frame.__init__(self, root, bg='black') |
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61 SubClient.__init__(self) |
| 0 | 62 self.submasters = submasters |
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63 self.name_to_subtk = {} |
| 136 | 64 self.current_sub_levels = {} |
| 65 if current_sub_levels: | |
| 66 self.current_sub_levels = current_sub_levels | |
| 67 else: | |
| 68 try: | |
| 69 self.current_sub_levels = \ | |
| 70 pickle.load(file('.keyboardcomposer.savedlevels')) | |
| 71 except IOError: | |
| 72 pass | |
| 0 | 73 |
| 136 | 74 self.draw_ui() |
| 75 self.send_levels_loop() | |
| 76 def draw_ui(self): | |
| 0 | 77 self.rows = [] # this holds Tk Frames for each row |
| 78 self.slider_vars = {} # this holds subname:sub Tk vars | |
| 79 self.slider_table = {} # this holds coords:sub Tk vars | |
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80 self.name_to_subtk.clear() # subname : SubmasterTk instance |
| 0 | 81 self.current_row = 0 |
| 82 | |
| 83 self.make_key_hints() | |
| 84 self.draw_sliders() | |
| 85 self.highlight_row(self.current_row) | |
| 86 self.rows[self.current_row].focus() | |
| 136 | 87 |
| 146 | 88 self.buttonframe = Frame(self, bg='black') |
| 89 self.buttonframe.pack(side=BOTTOM) | |
| 90 self.refreshbutton = Button(self.buttonframe, text="Refresh", | |
| 91 command=self.refresh, bg='black', fg='white') | |
| 92 self.refreshbutton.pack(side=LEFT) | |
| 93 self.save_stage_button = Button(self.buttonframe, text="Save", | |
| 94 command=lambda: self.save_current_stage(self.sub_name.get()), | |
| 95 bg='black', fg='white') | |
| 96 self.save_stage_button.pack(side=LEFT) | |
| 97 self.sub_name = Entry(self.buttonframe, bg='black', fg='white') | |
| 98 self.sub_name.pack(side=LEFT) | |
| 136 | 99 self.stop_frequent_update_time = 0 |
| 0 | 100 def make_key_hints(self): |
| 101 keyhintrow = Frame(self) | |
| 102 | |
| 103 col = 0 | |
| 104 for upkey, downkey in zip(nudge_keys['up'], | |
| 105 nudge_keys['down']): | |
| 106 # what a hack! | |
| 107 downkey = downkey.replace('semicolon', ';') | |
| 136 | 108 upkey, downkey = (upkey.upper(), downkey.upper()) |
| 0 | 109 |
| 110 # another what a hack! | |
| 111 keylabel = Label(keyhintrow, text='%s\n%s' % (upkey, downkey), | |
| 146 | 112 width=1, font=('Arial', 10), bg='red', fg='white', anchor='c') |
| 0 | 113 keylabel.pack(side=LEFT, expand=1, fill=X) |
| 114 col += 1 | |
| 115 | |
| 116 keyhintrow.pack(fill=X, expand=0) | |
| 117 self.keyhints = keyhintrow | |
| 118 def setup_key_nudgers(self, tkobject): | |
| 119 for d, keys in nudge_keys.items(): | |
| 120 for key in keys: | |
| 121 # lowercase makes full=0 | |
| 122 keysym = "<KeyPress-%s>" % key | |
| 123 tkobject.bind(keysym, \ | |
| 124 lambda evt, num=keys.index(key), d=d: \ | |
| 125 self.got_nudger(num, d)) | |
| 126 | |
| 127 # uppercase makes full=1 | |
| 128 keysym = "<KeyPress-%s>" % key.upper() | |
| 129 keysym = keysym.replace('SEMICOLON', 'colon') | |
| 130 tkobject.bind(keysym, \ | |
| 131 lambda evt, num=keys.index(key), d=d: \ | |
| 132 self.got_nudger(num, d, full=1)) | |
| 133 | |
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134 # Row changing: |
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135 # Page dn, C-n, and ] do down |
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136 # Page up, C-p, and ' do up |
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137 for key in '<Prior> <Next> <Control-n> <Control-p> ' \ |
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138 '<Key-bracketright> <Key-apostrophe>'.split(): |
| 0 | 139 tkobject.bind(key, self.change_row) |
| 140 | |
| 141 def change_row(self, event): | |
| 142 diff = 1 | |
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143 if event.keysym in ('Prior', 'p', 'bracketright'): |
| 0 | 144 diff = -1 |
| 145 old_row = self.current_row | |
| 146 self.current_row += diff | |
| 147 self.current_row = max(0, self.current_row) | |
| 148 self.current_row = min(len(self.rows) - 1, self.current_row) | |
| 149 self.unhighlight_row(old_row) | |
| 150 self.highlight_row(self.current_row) | |
| 151 row = self.rows[self.current_row] | |
| 152 self.keyhints.pack_configure(before=row) | |
| 153 def got_nudger(self, number, direction, full=0): | |
| 154 subtk = self.slider_table[(self.current_row, number)] | |
| 155 if direction == 'up': | |
| 156 if full: | |
| 136 | 157 subtk.scale.fade(1) |
| 0 | 158 else: |
| 159 subtk.scale.increase() | |
| 160 else: | |
| 161 if full: | |
| 162 subtk.scale.fade(0) | |
| 163 else: | |
| 164 subtk.scale.decrease() | |
| 165 def draw_sliders(self): | |
| 166 self.tk_focusFollowsMouse() | |
| 167 | |
| 168 rowcount = -1 | |
| 169 col = 0 | |
| 136 | 170 for sub in self.submasters.get_all_subs(): |
| 0 | 171 if col == 0: # make new row |
| 172 row = self.make_row() | |
| 173 rowcount += 1 | |
| 174 current_level = self.current_sub_levels.get(sub.name, 0) | |
| 175 subtk = self.draw_sub_slider(row, col, sub.name, current_level) | |
| 176 self.slider_table[(rowcount, col)] = subtk | |
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177 self.name_to_subtk[sub.name] = subtk |
| 0 | 178 col += 1 |
| 179 col %= 10 | |
| 136 | 180 |
| 146 | 181 def slider_changed(x, y, z, subtk=subtk): |
| 182 subtk.scale.draw_indicator_colors() | |
| 183 self.send_levels() | |
| 184 | |
| 185 subtk.slider_var.trace('w', slider_changed) | |
| 0 | 186 def make_row(self): |
| 146 | 187 row = Frame(self, bd=2, bg='black') |
| 0 | 188 row.pack(expand=1, fill=BOTH) |
| 189 self.setup_key_nudgers(row) | |
| 190 self.rows.append(row) | |
| 191 return row | |
| 192 def draw_sub_slider(self, row, col, name, current_level): | |
| 193 subtk = SubmasterTk(row, name, current_level) | |
| 194 subtk.place(relx=col * 0.1, rely=0, relwidth=0.1, relheight=1) | |
| 195 self.setup_key_nudgers(subtk.scale) | |
| 196 | |
| 197 self.slider_vars[name] = subtk.slider_var | |
| 198 return subtk | |
| 199 def highlight_row(self, row): | |
| 200 row = self.rows[row] | |
| 201 row['bg'] = 'red' | |
| 202 def unhighlight_row(self, row): | |
| 203 row = self.rows[row] | |
| 146 | 204 row['bg'] = 'black' |
| 0 | 205 def get_levels(self): |
| 206 return dict([(name, slidervar.get()) | |
| 207 for name, slidervar in self.slider_vars.items()]) | |
| 146 | 208 def get_levels_as_sub(self): |
| 136 | 209 scaledsubs = [self.submasters.get_sub_by_name(sub) * level \ |
| 210 for sub, level in self.get_levels().items()] | |
| 211 | |
| 212 maxes = sub_maxes(*scaledsubs) | |
| 146 | 213 return maxes |
| 214 def save_current_stage(self, subname): | |
| 215 print "saving current levels as", subname | |
| 216 sub = self.get_levels_as_sub() | |
| 217 sub.name = subname | |
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218 sub.temporary = 0 |
| 146 | 219 sub.save() |
| 220 | |
| 136 | 221 def save(self): |
| 222 pickle.dump(self.get_levels(), | |
| 223 file('.keyboardcomposer.savedlevels', 'w')) | |
| 224 def send_frequent_updates(self): | |
| 225 """called when we get a fade -- send events as quickly as possible""" | |
| 226 if time.time() <= self.stop_frequent_update_time: | |
| 227 self.send_levels() | |
| 228 self.after(10, self.send_frequent_updates) | |
| 146 | 229 |
| 136 | 230 def refresh(self): |
| 231 self.save() | |
| 232 self.submasters = Submasters() | |
| 233 self.current_sub_levels = \ | |
| 234 pickle.load(file('.keyboardcomposer.savedlevels')) | |
| 235 for r in self.rows: | |
| 236 r.destroy() | |
| 237 self.keyhints.destroy() | |
| 146 | 238 self.buttonframe.destroy() |
| 136 | 239 self.draw_ui() |
| 0 | 240 |
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241 class LevelServer(xmlrpc.XMLRPC): |
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242 def __init__(self,name_to_subtk): |
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243 self.name_to_subtk = name_to_subtk |
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244 |
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245 def xmlrpc_fadesub(self,subname,level,secs): |
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246 """submaster will fade to level in secs""" |
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247 try: |
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248 self.name_to_subtk[subname].scale.fade(level,secs) |
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249 ret='ok' |
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250 except Exception,e: |
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251 ret=str(e) |
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252 return ret |
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253 |
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254 |
| 0 | 255 if __name__ == "__main__": |
| 136 | 256 s = Submasters() |
| 0 | 257 |
| 258 root = Tk() | |
| 136 | 259 tl = toplevelat("Keyboard Composer", existingtoplevel=root) |
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260 |
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261 kc = KeyboardComposer(tl, s) |
| 0 | 262 kc.pack(fill=BOTH, expand=1) |
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263 |
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264 ls = LevelServer(kc.name_to_subtk) |
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265 reactor.listenTCP(networking.kcPort(), server.Site(ls)) |
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266 |
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267 root.protocol('WM_DELETE_WINDOW', reactor.stop) |
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268 reactor.addSystemEventTrigger('after', 'shutdown', kc.save) |
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269 |
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270 tksupport.install(root,ms=10) |
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271 reactor.run() |