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annotate light8/ExtSliderMapper.py @ 2405:69ca2b2fc133

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overcomplicated attempt at persisting the pane layout in the rdf graph this was hard because we have to somehow wait for the graph to load before config'ing the panes
author drewp@bigasterisk.com
date Fri, 17 May 2024 16:58:26 -0700
parents 616f8af19462
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
100
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1 """ The External Slider Mapping widget determines which pots map to which
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2 submasters. It tells you the status of each mapping and saves and loads
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3 presets. The show is relying on this module! Do not lose it!
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4
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5 FUQ (frequently unasked question(s))
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6
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7 1. What's with all the *args?
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8
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9 It lets functions take any number of arguments and throw them away.
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10 Callbacks do this, and we typically don't care about what they have to say. """
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11
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12 from Tix import *
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13 from uihelpers import FancyDoubleVar, get_selection
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14
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15 stdfont = ('Arial', 8)
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16 colors = ('lightBlue', 'lightPink', 'lightGreen', 'aquamarine1')
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17
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18 class SliderMapping:
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19 def __init__(self, color, default='disconnected', synced=0,
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20 extinputlevel=0, sublevel=0):
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21 self.color = color
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22 self.subname = StringVar() # name of submaster we're connected to
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23 self.subname.set(default)
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24 self.sublevel = DoubleVar() # scalelevel variable of that submaster
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25 # self.sublevel = FancyDoubleVar() # scalelevel variable of that submaster
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26 self.sublevel.set(sublevel)
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27 self.synced = BooleanVar() # currently synced
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28 self.synced.set(synced)
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29 self.extlevel = DoubleVar() # external slider's input
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30 self.extlevel.set(extinputlevel)
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31 self.widgets = [] # list of widgets drawn
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32 self.sublabel = None # the label which represents a sub level.
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33 # we hold on to it so we can change its
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34 # textvariable
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35 self.statuslabel = None # tells us sync status
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36 self.lastbgcolor = None # last background color drawn to avoid
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37 # unnecessary redraws
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38 self.subnames = [] # we need to keep track of this for idiotic reasons
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39 def sync(self, *args):
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40 self.synced.set(1)
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41 self.color_bg()
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42 def unsync(self, *args):
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43 self.synced.set(0)
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44 self.color_bg()
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45 def issynced(self):
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46 return self.synced.get()
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47 def disconnect(self, *args):
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48 self.set_subname('disconnected') # a bit hack-like
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49 # self.sublevel.delete_named('sync')
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50 '''
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51 try:
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52 if self.sublevel.unsync_trace_cbname is not None:
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53 # self.sublevel.trace_vdelete('w',
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54 # self.sublevel.unsync_trace_cbname)
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55 self.sublevel._tk.call('trace', 'vdelete', self.sublevel._name,
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56 'w', self.sublevel.unsync_trace_cbname)
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57 self.sublevel.unsync_trace_cbname = None
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58 except AttributeError:
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59 pass
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60 '''
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61
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62 self.sublabel.configure(text="N/A")
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63 self.color_bg()
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64 def isdisconnected(self):
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65 return self.subname.get() == 'disconnected' # a bit more hack-like
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66 def check_synced(self, *args):
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67 'If external level is near than the sublevel, it synces'
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68 if self.isdisconnected():
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69 self.unsync()
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70 return
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71
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72 if abs(self.extlevel.get() - self.sublevel.get()) <= 0.02:
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73 self.sync()
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74 def changed_extinput(self, newlevel):
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75 'When a new external level is received, this incorporates it'
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76 self.extlevel.set(newlevel)
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77 self.check_synced()
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78 self.color_bg()
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79 def set_subname(self, newname):
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80 try:
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81 self.listbox.listbox.select_clear(0, END)
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82 except IndexError:
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83 pass
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84 try:
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85 newindex = self.subnames.index(newname)
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86 self.listbox.listbox.select_set(newindex)
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87 self.listbox.listbox.see(newindex)
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88 except ValueError:
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89 pass
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90
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91 self.subname.set(newname)
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92 self.unsync()
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93 self.color_bg()
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94 def color_bg(self):
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95 if self.widgets:
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96 if self.isdisconnected():
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97 color = 'honeyDew4'
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98 # stupid hack
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99 # elif abs(self.extlevel.get() - self.sublevel.get()) <= 0.02:
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100 elif self.issynced():
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101 color = 'honeyDew2'
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102 else: # unsynced
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103 color = 'red'
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104
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105 if self.statuslabel: # more stupid hackery
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106 if color == 'honeyDew2': # connected
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107 self.statuslabel['text'] = 'Sync'
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108 elif self.extlevel.get() < self.sublevel.get():
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109 self.statuslabel['text'] = 'No sync (go up)'
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110 else:
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111 self.statuslabel['text'] = 'No sync (go down)'
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112
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113 # print "color", color, "lastbgcolor", self.lastbgcolor
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114 if self.lastbgcolor == color: return
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115 for widget in self.widgets:
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116 widget.configure(bg=color)
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117 self.lastbgcolor = color
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118 def set_sublevel_var(self, newvar):
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119 'newvar is one of the variables in scalelevels'
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120
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121 if newvar is not self.sublevel:
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122 # self.sublevel.delete_named('sync')
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123 self.sublevel = newvar
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124 self.sublabel.configure(textvariable=newvar)
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125 # self.sublevel.trace_named('sync', lambda *args: self.unsync(*args))
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126 '''
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127 try:
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128 if self.sublevel.unsync_trace_cbname is not None:
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129 # remove an old trace
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130 self.sublevel.trace_vdelete('w',
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131 self.sublevel.unsync_trace_cbname)
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132 except AttributeError:
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133 pass # it didn't have one
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134
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135 self.sublevel = newvar
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136 self.sublevel.unsync_trace_cbname = self.sublevel.trace('w',
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137 self.unsync)
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138 '''
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139
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140 # if self.sublabel:
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141 # self.sublabel.configure(textvariable=newvar)
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142 self.check_synced()
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143 def get_mapping(self):
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144 'Get name of submaster currently mapped'
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145 return self.subname.get()
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146 def get_level_pair(self):
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147 'Returns suitable output for ExtSliderMapper.get_levels()'
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148 return (self.subname.get(), self.extlevel.get())
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149 def listbox_cb(self, *args):
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150 selection = get_selection(self.listbox.listbox)
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151 self.disconnect()
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152 self.subname.set(self.subnames[selection])
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153 self.listbox.listbox.select_set(selection)
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154 def draw_interface(self, master, subnames):
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155 'Draw interface into master, given a list of submaster names'
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156 self.subnames = subnames
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157 frame = Frame(master, bg='black')
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158 self.listbox = ScrolledListBox(frame, scrollbar='y', bg='black')
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159 self.listbox.listbox.bind("<<ListboxSelect>>", self.listbox_cb, add=1)
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160 self.listbox.listbox.configure(font=stdfont, exportselection=0,
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161 selectmode=BROWSE, bg='black', fg='white',
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162 selectbackground=self.color)
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163 self.listbox.vsb.configure(troughcolor=self.color)
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164 # self.listbox.listbox.insert(END, "disconnected")
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165 for s in subnames:
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166 self.listbox.listbox.insert(END, s)
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167 statframe = Frame(frame, bg='black')
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168
102
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169 self.statuslabel = Label(statframe, text="No sync", width=15,
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170 font=stdfont)
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171 self.statuslabel.grid(columnspan=2, sticky=W)
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172 ilabel = Label(statframe, text="Input", fg='blue', font=stdfont)
87
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parents: 86
diff changeset
173 ilabel.grid(row=1, sticky=W)
102
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parents: 101
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174 extlabel = Label(statframe, textvariable=self.extlevel, width=5,
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parents: 101
diff changeset
175 font=stdfont)
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parents: 86
diff changeset
176 extlabel.grid(row=1, column=1)
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177 rlabel = Label(statframe, text="Real", font=stdfont)
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parents: 86
diff changeset
178 rlabel.grid(row=2, sticky=W)
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diff changeset
179 self.sublabel = Label(statframe, text="N/A", width=5, font=stdfont)
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diff changeset
180 self.sublabel.grid(row=2, column=1)
101
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parents: 100
diff changeset
181 disc_button = Button(statframe, text="Disconnect",
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dmcc
parents: 100
diff changeset
182 command=self.disconnect, padx=0, pady=0, font=stdfont)
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parents: 100
diff changeset
183 disc_button.grid(row=3, columnspan=2)
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parents: 100
diff changeset
184 statframe.pack(side=BOTTOM, expand=1, fill=BOTH)
102
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parents: 101
diff changeset
185 self.listbox.pack(expand=1, fill=BOTH)
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parents: 80
diff changeset
186 frame.pack(side=LEFT, expand=1, fill=BOTH)
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parents: 80
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187
102
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parents: 101
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188 self.widgets = [frame, self.listbox, statframe, self.statuslabel,
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parents: 101
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189 ilabel, extlabel, rlabel, self.sublabel, disc_button]
87
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parents: 86
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190
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191 class ExtSliderMapper(Frame):
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192 def __init__(self, parent, sliderlevels, sliderinput,
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193 lightboard, filename='slidermapping', numsliders=4):
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194 'Slider levels is scalelevels, sliderinput is an ExternalInput object'
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195 Frame.__init__(self, parent, bg='black')
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196 self.parent = parent
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197 self.sliderlevels = sliderlevels
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198 self.sliderinput = sliderinput
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199 self.filename = filename
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parents:
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200 self.numsliders = numsliders
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201 self.lightboard = lightboard
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202 self.file = None
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203
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204 # don't call setup, let them do that when scalelevels is created
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205 def setup(self):
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206 self.subnames = self.sliderlevels.keys()
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207 self.subnames.sort()
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208 self.presets = {}
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parents:
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209 self.load_presets()
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210
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211 self.current_preset = StringVar() # name of current preset
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diff changeset
212 self.current_mappings = []
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parents: 102
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213 for i, color in zip(range(self.numsliders), colors):
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214 self.current_mappings.append(SliderMapping(color))
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215
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216 self.draw_interface()
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217 def load_presets(self, *args):
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218 self.presets = {}
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219 self.file = open(self.filename, 'r')
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parents:
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220 lines = self.file.readlines()
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parents:
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221 for l in lines:
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parents:
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222 tokens = l[:-1].split('\t')
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parents:
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223 name = tokens.pop(0)
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parents:
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224 self.presets[name] = tokens
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parents:
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225 self.file.close()
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diff changeset
226 if args: # called from callback
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227 self.draw_interface()
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228 def save_presets(self):
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229 self.file = open(self.filename, 'w')
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parents:
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230 self.file.seek(0)
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231 preset_names = self.presets.keys()
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232 preset_names.sort()
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233 for p in preset_names:
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parents:
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234 s = '\t'.join([p] + self.presets[p]) + '\n'
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parents:
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235 self.file.write(s)
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parents:
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236 self.file.close()
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237 def load_scalelevels(self):
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238 for slidermap in self.current_mappings:
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239 try:
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240 v = self.sliderlevels[slidermap.get_mapping()]
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241 slidermap.set_sublevel_var(v)
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242 # print "ESM: Yes submaster named", slidermap.get_mapping()
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243 except KeyError:
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244 name = slidermap.get_mapping()
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245 if name != 'disconnected':
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diff changeset
246 print "ESM: No submaster named", name
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247
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parents:
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248 def get_levels(self):
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249 'Called by changelevels, returns a dict of new values for submasters'
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250 if not self.sliderinput: return {}
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251
101
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252 self.load_scalelevels() # freshen our input from the submasters
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253
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254 for m, color in zip(self.current_mappings, colors):
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parents: 103
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255 name = m.get_mapping()
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parents: 103
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256 lastsub = self.subs_highlighted.get(color)
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parents: 103
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257 if name is not lastsub:
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parents: 103
diff changeset
258 if lastsub is not None:
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parents: 103
diff changeset
259 try:
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diff changeset
260 self.lightboard.highlight_sub(lastsub, 'restore')
104
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parents: 103
diff changeset
261 except KeyError:
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parents: 103
diff changeset
262 pass
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parents: 103
diff changeset
263 try:
103
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diff changeset
264 self.lightboard.highlight_sub(name, color)
104
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parents: 103
diff changeset
265 except KeyError:
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parents: 103
diff changeset
266 pass
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parents: 103
diff changeset
267 self.subs_highlighted[color] = name
103
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parents: 102
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268
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269 rawlevels = self.sliderinput.get_levels()
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parents: 80
diff changeset
270 for rawlev, slidermap in zip(rawlevels, self.current_mappings):
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diff changeset
271 slidermap.changed_extinput(rawlev)
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parents: 80
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272
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273 return dict([m.get_level_pair()
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parents: 80
diff changeset
274 for m in self.current_mappings
92
827a675131dc better attach behavior, "attached" -> "synced"
dmcc
parents: 87
diff changeset
275 if m.issynced()])
0
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parents:
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276 def draw_interface(self):
103
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parents: 102
diff changeset
277 self.subs_highlighted = {}
102
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parents: 101
diff changeset
278 subchoiceframe = Frame(self, bg='black')
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parents: 80
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279 for m in self.current_mappings:
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diff changeset
280 m.draw_interface(subchoiceframe, self.subnames)
0
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parents:
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281 subchoiceframe.pack()
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parents:
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282
102
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parents: 101
diff changeset
283 presetframe = Frame(self, bg='black')
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parents: 101
diff changeset
284 Label(presetframe, text="Preset:", font=('Arial', 10), bg='black',
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
285 fg='white').pack(side=LEFT)
86
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parents: 80
diff changeset
286 self.presetcombo = ComboBox(presetframe, variable=self.current_preset,
102
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parents: 101
diff changeset
287 editable=1, command=self.apply_preset,
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
288 dropdown=1)
e04f7b552bcd - scroll wheel works everywhere
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parents: 101
diff changeset
289 self.presetcombo.slistbox.configure(bg='black')
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
290 self.presetcombo.slistbox.listbox.configure(bg='black', fg='white')
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
291 self.presetcombo.entry.configure(bg='black', fg='white')
0
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parents:
diff changeset
292 self.draw_presets()
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parents:
diff changeset
293 self.presetcombo.pack(side=LEFT)
105
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parents: 104
diff changeset
294 Button(presetframe, text="Prev", padx=0, pady=0, bg='black',
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parents: 104
diff changeset
295 fg='white', font=stdfont,
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parents: 104
diff changeset
296 command=self.prev_preset).pack(side=LEFT)
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parents: 104
diff changeset
297 Button(presetframe, text="Next", padx=0, pady=0, bg='black',
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parents: 104
diff changeset
298 fg='white', font=stdfont,
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parents: 104
diff changeset
299 command=self.next_preset).pack(side=LEFT)
102
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parents: 101
diff changeset
300 Button(presetframe, text="Add", padx=0, pady=0, bg='black',
e04f7b552bcd - scroll wheel works everywhere
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parents: 101
diff changeset
301 fg='white', font=stdfont,
0
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parents:
diff changeset
302 command=self.add_preset).pack(side=LEFT)
102
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dmcc
parents: 101
diff changeset
303 Button(presetframe, text="Delete", padx=0, pady=0, bg='black',
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
304 fg='white', font=stdfont,
0
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parents:
diff changeset
305 command=self.delete_preset).pack(side=LEFT)
102
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dmcc
parents: 101
diff changeset
306 Button(presetframe, text="Disconnect", padx=0, pady=0, bg='black',
e04f7b552bcd - scroll wheel works everywhere
dmcc
parents: 101
diff changeset
307 fg='white', font=stdfont,
86
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parents: 80
diff changeset
308 command=self.disconnect_all).pack(side=LEFT)
102
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dmcc
parents: 101
diff changeset
309 Button(presetframe, text="Reload", padx=0, pady=0, bg='black',
e04f7b552bcd - scroll wheel works everywhere
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parents: 101
diff changeset
310 fg='white', font=stdfont,
101
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parents: 100
diff changeset
311 command=self.load_presets).pack(side=LEFT)
0
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parents:
diff changeset
312 presetframe.pack(side=BOTTOM)
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parents:
diff changeset
313 def apply_preset(self, preset):
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parents:
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314 if not preset: return
86
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diff changeset
315 preset_mapping = self.presets.get(preset)
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parents: 80
diff changeset
316 if not preset_mapping: return
101
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parents: 100
diff changeset
317 self.disconnect_all()
86
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parents: 80
diff changeset
318 for subname, slidermap in zip(preset_mapping, self.current_mappings):
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diff changeset
319 slidermap.set_subname(subname)
105
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parents: 104
diff changeset
320 def change_preset_by_index(self, delta):
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parents: 104
diff changeset
321 preset_names = self.presets.keys()
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322 preset_names.sort()
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parents: 104
diff changeset
323 try:
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diff changeset
324 next = preset_names[preset_names.index(self.current_preset.get())
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parents: 104
diff changeset
325 + delta]
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diff changeset
326 self.current_preset.set(next)
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parents: 104
diff changeset
327 self.apply_preset(next)
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diff changeset
328 except (IndexError, ValueError):
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diff changeset
329 print "Light 8.8: Can't go in that direction. Dig up!"
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parents: 104
diff changeset
330 def next_preset(self, *args):
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parents: 104
diff changeset
331 self.change_preset_by_index(1)
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parents: 104
diff changeset
332 def prev_preset(self, *args):
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diff changeset
333 self.change_preset_by_index(-1)
0
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334 def delete_preset(self, *args):
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parents: 80
diff changeset
335 del self.presets[self.current_preset.get()]
0
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parents:
diff changeset
336 self.presetcombo.slistbox.listbox.delete(0, END)
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parents:
diff changeset
337 self.draw_presets()
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parents:
diff changeset
338 self.save_presets()
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parents:
diff changeset
339 def add_preset(self, *args):
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parents: 80
diff changeset
340 self.presets[self.current_preset.get()] = [m.get_mapping()
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parents: 80
diff changeset
341 for m in self.current_mappings]
0
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parents:
diff changeset
342 self.presetcombo.slistbox.listbox.delete(0, END)
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drewp
parents:
diff changeset
343 self.draw_presets()
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parents:
diff changeset
344 self.save_presets()
105
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parents: 104
diff changeset
345 self.draw_interface()
0
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drewp
parents:
diff changeset
346 def draw_presets(self):
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drewp
parents:
diff changeset
347 preset_names = self.presets.keys()
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drewp
parents:
diff changeset
348 preset_names.sort()
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parents:
diff changeset
349 for p in preset_names:
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parents:
diff changeset
350 self.presetcombo.slistbox.listbox.insert(END, p)
86
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dmcc
parents: 80
diff changeset
351 def disconnect_all(self):
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dmcc
parents: 80
diff changeset
352 for m in self.current_mappings:
5a162150b68d new slidermappings, extslidermapping modularized and slightly smarter
dmcc
parents: 80
diff changeset
353 m.disconnect()