Mercurial > code > home > repos > light9
annotate light8/ExtSliderMapper.py @ 86:5a162150b68d
new slidermappings, extslidermapping modularized and slightly smarter
author | dmcc |
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date | Fri, 12 Jul 2002 12:08:43 +0000 |
parents | 5f0c6bc8e9de |
children | a5c0b7ac63cf |
rev | line source |
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80 | 1 """some more of the panels""" |
0 | 2 from Tix import * |
3 | |
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4 class SliderMapping: |
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5 def __init__(self, default='disconnected', attached=0, extinputlevel=0, |
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6 sublevel=0): |
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7 self.subname = StringVar() # name of submaster we're connected to |
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8 self.subname.set(default) |
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9 self.sublevel = DoubleVar() # scalelevel variable of that submaster |
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10 self.sublevel.set(sublevel) |
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11 self.attached = BooleanVar() # currently attached |
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12 self.attached.set(attached) |
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13 self.extlevel = DoubleVar() # external slider's input |
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14 self.extlevel.set(extinputlevel) |
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15 self.extlabel = None |
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16 self.sublabel = None |
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17 def attach(self): |
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18 self.attached.set(1) |
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19 self.color_text() |
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20 def detach(self): |
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21 self.attached.set(0) |
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22 self.color_text() |
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23 def isattached(self): |
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24 return self.attached.get() |
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25 def isdisconnected(self): |
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26 return self.subname.get() == 'disconnected' |
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27 def check_attached(self): |
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28 'If external level is higher than the sublevel, it attaches' |
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29 if self.isdisconnected(): |
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30 self.detach() |
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31 return |
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32 |
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33 if self.extlevel.get() > self.sublevel.get(): |
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34 self.attached.set(1) |
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35 self.color_text() |
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36 def changed_extinput(self, newlevel): |
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37 'When a new external level is received, this incorporates it' |
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38 self.extlevel.set(newlevel) |
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39 self.check_attached() |
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40 self.color_text() |
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41 def set_subname(self, newname): |
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42 self.subname.set(newname) |
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43 self.detach() |
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44 self.color_text() |
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45 def color_text(self): |
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46 if self.extlabel: |
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47 if self.isdisconnected(): |
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48 self.extlabel.configure(fg='honeyDew4') |
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49 elif self.isattached(): |
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50 self.extlabel.configure(fg='honeyDew2') |
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51 else: |
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52 self.extlabel.configure(fg='red') |
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53 def disconnect(self): |
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54 self.set_subname('disconnected') # a bit hack-like |
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55 self.sublabel.configure(text="N/A") |
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56 def set_sublevel_var(self, newvar): |
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57 'newvar is one of the variables in scalelevels' |
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58 self.sublevel = newvar |
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59 if self.sublabel: |
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60 self.sublabel.configure(textvariable=newvar) |
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61 self.check_attached() |
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62 def get_mapping(self): |
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63 'Get name of submaster currently mapped' |
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64 return self.subname.get() |
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65 def get_level_pair(self): |
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66 'Returns suitable output for ExtSliderMapper.get_levels()' |
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67 return (self.subname.get(), self.extlevel.get()) |
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68 def draw_interface(self, master, subnames): |
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69 'Draw interface into master, given a list of submaster names' |
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70 frame = Frame(master) |
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71 c = ComboBox(frame, variable=self.subname) |
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72 c.slistbox.listbox.insert(END, "disconnected") |
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73 for s in subnames: |
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74 c.slistbox.listbox.insert(END, s) |
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75 c.entry.configure(width=12) |
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76 statframe = Frame(frame) |
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77 Checkbutton(statframe, variable=self.attached, |
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78 text="Attached").grid(columnspan=2, sticky=W) |
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79 Label(statframe, text="Input", fg='red').grid(row=1, sticky=W) |
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80 self.extlabel = Label(statframe, textvariable=self.extlevel, width=5) |
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81 self.extlabel.grid(row=1, column=1) |
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82 Label(statframe, text="Real").grid(row=2, sticky=W) |
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83 self.sublabel = Label(statframe, text="N/A", width=5) |
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84 self.sublabel.grid(row=2, column=1) |
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85 statframe.pack(side=BOTTOM, expand=1, fill=X) |
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86 c.pack() |
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87 frame.pack(side=LEFT, expand=1, fill=BOTH) |
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88 |
0 | 89 class ExtSliderMapper(Frame): |
80 | 90 def __init__(self, parent, sliderlevels, sliderinput, filename='slidermapping', |
91 numsliders=4): | |
0 | 92 'Slider levels is scalelevels, sliderinput is an ExternalInput object' |
80 | 93 Frame.__init__(self, parent) |
0 | 94 self.parent = parent |
95 self.sliderlevels = sliderlevels | |
96 self.sliderinput = sliderinput | |
97 self.filename = filename | |
98 self.numsliders = numsliders | |
99 self.file = None | |
100 | |
101 # don't call setup, let them do that when scalelevels is created | |
102 def setup(self): | |
103 self.subnames = self.sliderlevels.keys() | |
104 self.subnames.sort() | |
105 self.presets = {} | |
106 self.load_presets() | |
107 | |
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108 self.current_preset = StringVar() # name of current preset |
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109 self.current_mappings = [] |
80 | 110 for i in range(self.numsliders): |
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111 self.current_mappings.append(SliderMapping()) |
0 | 112 |
113 self.draw_interface() | |
80 | 114 def load_presets(self): |
0 | 115 self.file = open(self.filename, 'r') |
116 lines = self.file.readlines() | |
117 for l in lines: | |
118 tokens = l[:-1].split('\t') | |
119 name = tokens.pop(0) | |
120 self.presets[name] = tokens | |
121 self.file.close() | |
122 def save_presets(self): | |
123 self.file = open(self.filename, 'w') | |
124 self.file.seek(0) | |
125 preset_names = self.presets.keys() | |
126 preset_names.sort() | |
127 for p in preset_names: | |
128 s = '\t'.join([p] + self.presets[p]) + '\n' | |
129 self.file.write(s) | |
130 self.file.close() | |
131 def load_scalelevels(self): | |
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132 for slidermap in self.current_mappings: |
0 | 133 try: |
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134 v = self.sliderlevels[slidermap.get_mapping()] |
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135 slidermap.set_sublevel_var(v) |
0 | 136 except KeyError: |
80 | 137 pass |
0 | 138 |
139 def get_levels(self): | |
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140 'Called by changelevels, returns a dict of new values for submasters' |
0 | 141 if not self.sliderinput: return {} |
142 | |
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143 self.load_scalelevels() # freshen our input from the physical sliders |
0 | 144 |
145 rawlevels = self.sliderinput.get_levels() | |
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146 for rawlev, slidermap in zip(rawlevels, self.current_mappings): |
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147 slidermap.changed_extinput(rawlev) |
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148 |
80 | 149 outputlevels = {} |
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150 return dict([m.get_level_pair() |
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151 for m in self.current_mappings |
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152 if m.isattached()]) |
0 | 153 def draw_interface(self): |
80 | 154 self.reallevellabels = [] |
155 subchoiceframe = Frame(self) | |
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156 for m in self.current_mappings: |
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157 m.draw_interface(subchoiceframe, self.subnames) |
0 | 158 subchoiceframe.pack() |
159 | |
80 | 160 presetframe = Frame(self) |
161 Label(presetframe, text="Preset:").pack(side=LEFT) | |
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162 self.presetcombo = ComboBox(presetframe, variable=self.current_preset, |
80 | 163 editable=1, command=self.apply_preset) |
0 | 164 self.draw_presets() |
165 self.presetcombo.pack(side=LEFT) | |
80 | 166 Button(presetframe, text="Add", padx=0, pady=0, |
0 | 167 command=self.add_preset).pack(side=LEFT) |
80 | 168 Button(presetframe, text="Delete", padx=0, pady=0, |
0 | 169 command=self.delete_preset).pack(side=LEFT) |
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170 Button(presetframe, text="Disconnect", padx=0, pady=0, |
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171 command=self.disconnect_all).pack(side=LEFT) |
0 | 172 presetframe.pack(side=BOTTOM) |
173 def apply_preset(self, preset): | |
174 if not preset: return | |
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175 preset_mapping = self.presets.get(preset) |
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176 if not preset_mapping: return |
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177 for subname, slidermap in zip(preset_mapping, self.current_mappings): |
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178 slidermap.set_subname(subname) |
0 | 179 def delete_preset(self, *args): |
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180 del self.presets[self.current_preset.get()] |
0 | 181 self.presetcombo.slistbox.listbox.delete(0, END) |
182 self.draw_presets() | |
183 self.save_presets() | |
184 def add_preset(self, *args): | |
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185 self.presets[self.current_preset.get()] = [m.get_mapping() |
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186 for m in self.current_mappings] |
0 | 187 self.presetcombo.slistbox.listbox.delete(0, END) |
188 self.draw_presets() | |
189 self.save_presets() | |
190 def draw_presets(self): | |
191 preset_names = self.presets.keys() | |
192 preset_names.sort() | |
193 for p in preset_names: | |
194 self.presetcombo.slistbox.listbox.insert(END, p) | |
86
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new slidermappings, extslidermapping modularized and slightly smarter
dmcc
parents:
80
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changeset
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195 def disconnect_all(self): |
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new slidermappings, extslidermapping modularized and slightly smarter
dmcc
parents:
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196 for m in self.current_mappings: |
5a162150b68d
new slidermappings, extslidermapping modularized and slightly smarter
dmcc
parents:
80
diff
changeset
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197 m.disconnect() |