Mercurial > code > home > repos > light9
annotate flax/dmxchanedit.py @ 207:2fdf1b0b0431 end of cvs imports
testing darcs
| author | drewp@bigasterisk.com |
|---|---|
| date | Sun, 10 Apr 2005 07:30:41 +0000 |
| parents | 3905d3c92aaa |
| children |
| rev | line source |
|---|---|
| 0 | 1 """ |
| 2 | |
| 3 widget to show all dmx channel levels and allow editing. levels might | |
| 4 not actually match what dmxserver is outputting. | |
| 5 | |
| 6 """ | |
| 7 from __future__ import nested_scopes,division | |
| 8 import Tkinter as tk | |
| 9 import sys | |
| 10 sys.path.append("../light8") | |
| 11 import Patch | |
| 12 from uihelpers import make_frame, colorlabel, eventtoparent | |
| 201 | 13 from dispatch import dispatcher |
| 0 | 14 |
|
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15 stdfont = ('Arial', 12) |
| 0 | 16 |
| 17 class Onelevel(tk.Frame): | |
| 18 """a name/level pair""" | |
| 19 def __init__(self, parent, channelnum): | |
| 20 """channelnum is 1..68, like the real dmx""" | |
| 21 tk.Frame.__init__(self,parent) | |
| 22 | |
| 23 self.channelnum=channelnum | |
| 24 self.currentlevel=0 # the level we're displaying, 0..1 | |
| 25 | |
| 26 # 3 widgets, left-to-right: | |
| 27 | |
| 28 # channel number -- will turn yellow when being altered | |
| 29 self.num_lab = tk.Label(self, text=str(channelnum), | |
| 30 width=3, bg='grey40', | |
| 31 fg='white', font=stdfont, | |
| 32 padx=0, pady=0, bd=0, height=1) | |
| 33 self.num_lab.pack(side='left') | |
| 34 | |
| 35 # text description of channel | |
| 36 self.desc_lab=tk.Label(self, text=Patch.get_channel_name(channelnum), | |
| 167 | 37 width=14, font=stdfont, anchor='w', |
| 0 | 38 padx=0, pady=0, bd=0, |
| 39 height=1, bg='black', fg='white') | |
| 40 self.desc_lab.pack(side='left') | |
| 41 | |
| 42 # current level of channel, shows intensity with color | |
| 43 self.level_lab = tk.Label(self, width=3, bg='lightBlue', | |
| 44 font=stdfont, anchor='e', | |
| 45 padx=1, pady=0, bd=0, height=1) | |
| 46 self.level_lab.pack(side='left') | |
| 47 | |
| 48 self.setlevel(0) | |
| 49 self.setupmousebindings() | |
| 50 | |
| 51 def setupmousebindings(self): | |
| 52 def b1down(ev): | |
| 53 self.desc_lab.config(bg='cyan') | |
| 54 self._start_y=ev.y | |
| 55 self._start_lev=self.currentlevel | |
| 56 def b1motion(ev): | |
| 57 delta=self._start_y-ev.y | |
| 58 self.changelevel(self._start_lev+delta*.005) | |
| 59 def b1up(ev): | |
| 60 self.desc_lab.config(bg='black') | |
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61 def b3up(ev): |
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62 self.changelevel(0.0) |
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63 def b3down(ev): |
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64 self.changelevel(1.0) |
| 0 | 65 |
| 66 # make the buttons work in the child windows | |
| 67 for w in self.winfo_children(): | |
| 68 for e,func in (('<ButtonPress-1>',b1down), | |
| 69 ('<B1-Motion>',b1motion), | |
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70 ('<ButtonRelease-1>',b1up), |
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71 ('<ButtonRelease-3>', b3up), |
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72 ('<ButtonPress-3>', b3down)): |
| 0 | 73 w.bind(e,func) |
| 74 # w.bind(e,lambda ev,e=e: eventtoparent(ev,e)) | |
| 75 | |
| 76 def colorlabel(self): | |
| 77 """color the level label based on its own text (which is 0..100)""" | |
| 78 txt=self.level_lab['text'] or "0" | |
| 79 lev=float(txt)/100 | |
| 80 low=(80,80,180) | |
| 81 high=(255,55,050) | |
| 82 out = [int(l+lev*(h-l)) for h,l in zip(high,low)] | |
| 83 col="#%02X%02X%02X" % tuple(out) | |
| 84 self.level_lab.config(bg=col) | |
| 85 | |
| 86 def setlevel(self,newlev): | |
| 87 """the main program is telling us to change our | |
| 88 display. newlev is 0..1""" | |
| 89 self.currentlevel=newlev | |
| 90 newlev="%d"%(newlev*100) | |
| 91 olddisplay=self.level_lab.cget('text') | |
| 92 if newlev!=olddisplay: | |
| 93 self.level_lab.config(text=newlev) | |
| 94 self.colorlabel() | |
| 95 | |
| 96 def getlevel(self): | |
| 97 """returns currently displayed level, 0..1""" | |
| 98 return self.currentlevel | |
| 99 | |
| 100 def changelevel(self,newlev): | |
| 101 | |
| 102 """the user is adjusting the level on this widget. the main | |
| 103 program needs to hear about it. then the main program will | |
| 104 call setlevel()""" | |
| 105 | |
| 106 dispatcher.send("levelchanged",channel=self.channelnum,newlevel=newlev) | |
| 107 | |
| 108 class Levelbox(tk.Frame): | |
| 109 def __init__(self, parent, num_channels=68): | |
| 110 tk.Frame.__init__(self,parent) | |
| 111 | |
| 112 self.levels = [] # Onelevel objects | |
| 113 | |
| 114 frames = (make_frame(self), make_frame(self)) | |
| 115 | |
| 116 for channel in range(1, num_channels+1): | |
| 117 | |
| 118 # frame for this channel | |
| 119 f = Onelevel(frames[channel > (num_channels/2)],channel) | |
| 120 | |
| 121 self.levels.append(f) | |
| 122 f.pack(side='top') | |
| 123 | |
| 124 #dispatcher.connect(setalevel,"setlevel") | |
| 125 | |
| 126 def setlevels(self,newlevels): | |
| 127 """sets levels to the new list of dmx levels (0..1). list can | |
| 128 be any length""" | |
| 129 for l,newlev in zip(self.levels,newlevels): | |
| 130 l.setlevel(newlev) |