Mercurial > code > home > repos > light9
annotate light8/Fader.py @ 52:065896b0913c
emergency commit
| author | dmcc |
|---|---|
| date | Mon, 08 Jul 2002 03:25:42 +0000 |
| parents | 71489bb71528 |
| children | 032b2b67bc10 |
| rev | line source |
|---|---|
| 0 | 1 from Tix import * |
| 52 | 2 from time import time # time is on my side |
| 3 from util import subsetdict | |
| 4 | |
| 5 # statuses are: | |
| 6 # stopped - no cue is loaded | |
| 7 # running - cue is running, not complete | |
| 8 # halted - cue stops wherever it was, can't continue | |
| 9 # finished - cue is finished, next is loaded | |
| 0 | 10 |
| 11 stdfont = ('Arial', 10) | |
| 12 | |
| 13 class Fader(Frame): | |
| 14 'User interface for cue fader' | |
| 15 def __init__(self, master, cues, scalelevels): | |
| 16 self.master = master | |
| 17 self.cues = cues | |
| 18 self.scalelevels = scalelevels | |
| 19 self.init_layout() | |
| 20 def init_layout(self): | |
| 21 Frame.__init__(self, self.master) | |
| 22 | |
| 52 | 23 # info variables |
| 0 | 24 self.cuename = StringVar() |
| 25 self.cuelength = DoubleVar() | |
| 52 | 26 self.cuetarget = StringVar() |
| 27 | |
| 28 # info about a running cue | |
| 29 self.cuestatus = StringVar() # text description | |
| 30 self.cuestatus.set("stopped") | |
| 31 | |
| 32 self.cuepercent = DoubleVar() # percent complete | |
| 33 self.cuepercent.set(0) | |
| 34 self.cuetime = StringVar() # time left | |
| 35 self.cuetime.set('0 / 0') | |
| 0 | 36 |
| 37 buttonframe = Frame(self) | |
| 38 | |
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39 self.listbox = ScrolledListBox(buttonframe) |
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40 self.listbox.listbox.configure({'exportselection' : 0}) |
| 0 | 41 for c in self.cues: |
| 42 self.listbox.listbox.insert(END, c.name) | |
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43 self.listbox.pack(side=TOP) |
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44 Button(buttonframe, text="Go", command=self.go).pack(side=LEFT) |
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45 Button(buttonframe, text="Halt").pack(side=LEFT) |
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46 Button(buttonframe, text="Clear").pack(side=LEFT) |
| 0 | 47 |
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48 infoframe = Frame(self) |
| 0 | 49 Label(infoframe, textvariable=self.cuename, |
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50 font=('Arial', 12), bg='lightBlue').grid(columnspan=2, sticky=NE+SW) |
| 52 | 51 |
| 0 | 52 Label(infoframe, text="Length", font=stdfont, |
| 53 bg='lightPink').grid(row=1, sticky=NE+SW) | |
| 54 Label(infoframe, textvariable=self.cuelength, | |
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55 font=stdfont).grid(row=1, column=1, sticky=NE+SW) |
| 52 | 56 |
| 0 | 57 Label(infoframe, text="Target", font=stdfont, |
| 52 | 58 bg='lightPink', wraplength=50).grid(row=2, sticky=NE+SW) |
| 59 Label(infoframe, textvariable=self.cuetarget, | |
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dmcc
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60 font=stdfont).grid(row=2, column=1, sticky=NE+SW) |
| 52 | 61 |
| 62 Label(infoframe, text="Status", font=stdfont, | |
| 63 bg='lightPink').grid(row=3, sticky=NE+SW) | |
| 64 Label(infoframe, textvariable=self.cuestatus, | |
| 65 font=stdfont).grid(row=3, column=1, sticky=NE+SW) | |
| 66 | |
| 67 Label(infoframe, text="Time", font=stdfont, | |
| 68 bg='lightPink').grid(row=4, sticky=NE+SW) | |
| 69 Label(infoframe, textvariable=self.cuetime, | |
| 70 font=stdfont).grid(row=4, column=1, sticky=NE+SW) | |
| 71 | |
| 72 Label(infoframe, text="Percent Complete", font=stdfont, | |
| 73 bg='lightPink').grid(row=5, sticky=NE+SW) | |
| 74 Label(infoframe, textvariable=self.cuepercent, | |
| 75 font=stdfont).grid(row=5, column=1, sticky=NE+SW) | |
| 76 | |
| 0 | 77 infoframe.pack(side=RIGHT, fill=BOTH, expand=1) |
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78 buttonframe.pack(side=BOTTOM) |
| 0 | 79 |
| 80 self.listbox.listbox.select_set(0) | |
| 81 self.update_selection() | |
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82 def update_selection(self): |
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83 selection = int(self.listbox.listbox.curselection()[0]) # blech |
| 0 | 84 self.current = self.cues[selection] |
| 85 self.cuename.set(self.current.name) | |
| 86 self.cuelength.set(self.current.dur) | |
| 52 | 87 self.cuetarget.set(str(self.current.get_end_levels())) |
| 0 | 88 def go(self): |
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89 print 'Fade to', self.current.name |
| 52 | 90 self.cuestatus.set("running") |
| 91 self.time_start = time() | |
| 92 startlevels = dict([(k, v.get()) for k, v in self.scalelevels.items()]) | |
| 93 self.current.start(startlevels, self.time_start) | |
| 94 self.running_loop() | |
| 95 def running_loop(self): | |
| 96 curtime = time() | |
| 97 if (curtime - self.time_start) > self.current.dur: | |
| 98 return | |
| 99 newlevels = self.current.get_levels(time()) | |
| 100 print newlevels | |
| 101 self.after(30, self.running_loop) |