annotate bin/keyboardcomposer @ 287:5322639d61e9

refactoring and little fixes in curvecalc and keyboardcomposer font change in KC, cleanup of CC's main section, maybe some little fixes that i can't remember because darcs doesn't show the changes at the same time i'm writing this message
author Drew Perttula <drewp@bigasterisk.com>
date Sat, 18 Jun 2005 02:14:45 +0000
parents 2848cf5e14c5
children fe9dff7dbffd
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1 #!/usr/bin/python
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2
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3 from __future__ import division, nested_scopes
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4 import sys, time
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5
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6 from twisted.internet import reactor, tksupport
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7 from twisted.web import xmlrpc, server
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8 from Tix import *
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9 import pickle
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10
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11 import run_local
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12 from light9.Fadable import Fadable
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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
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16 from light9.uihelpers import toplevelat
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17
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18 nudge_keys = {
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19 'up' : list('qwertyuiop'),
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20 'down' : list('asdfghjkl')
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21 }
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22 nudge_keys['down'].append('semicolon')
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23
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24 class SubScale(Scale, Fadable):
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25 def __init__(self, master, *args, **kw):
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26 self.scale_var = kw.get('variable') or DoubleVar()
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27 kw.update({'variable' : self.scale_var,
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28 'from' : 1, 'to' : 0, 'showvalue' : 0,
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29 'sliderlength' : 15, 'res' : 0.01,
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30 'width' : 40, 'troughcolor' : 'black', 'bg' : 'grey40',
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31 'highlightthickness' : 1, 'bd' : 1,
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32 'highlightcolor' : 'red', 'highlightbackground' : 'black',
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33 'activebackground' : 'red'})
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34 Scale.__init__(self, master, *args, **kw)
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35 Fadable.__init__(self, var=self.scale_var, wheel_step=0.05)
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36 self.draw_indicator_colors()
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37 def draw_indicator_colors(self):
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38 if self.scale_var.get() == 0:
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39 self['troughcolor'] = 'black'
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40 else:
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41 self['troughcolor'] = 'blue'
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42
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43 class SubmasterTk(Frame):
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44 def __init__(self, master, name, current_level):
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45 Frame.__init__(self, master, bd=1, relief='raised', bg='black')
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46 self.slider_var = DoubleVar()
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47 self.slider_var.set(current_level)
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48 self.scale = SubScale(self, variable=self.slider_var, width=20)
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49 namelabel = Label(self, text=name, font="Arial 9", bg='black',
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50 fg='white')
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51 namelabel.pack(side=TOP)
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52 levellabel = Label(self, textvariable=self.slider_var, font="Arial 11",
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53 bg='black', fg='white')
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54 levellabel.pack(side=TOP)
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55 self.scale.pack(side=BOTTOM, expand=1, fill=BOTH)
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56
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57 class KeyboardComposer(Frame, SubClient):
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58 def __init__(self, root, submasters, current_sub_levels=None):
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59 Frame.__init__(self, root, bg='black')
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60 SubClient.__init__(self)
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61 self.submasters = submasters
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62 self.name_to_subtk = {}
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63 self.current_sub_levels = {}
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64 if current_sub_levels:
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65 self.current_sub_levels = current_sub_levels
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66 else:
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67 try:
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68 self.current_sub_levels = \
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69 pickle.load(file('.keyboardcomposer.savedlevels'))
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70 except IOError:
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71 pass
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72
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73 self.draw_ui()
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74 self.send_levels_loop()
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75 def draw_ui(self):
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76 self.rows = [] # this holds Tk Frames for each row
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77 self.slider_vars = {} # this holds subname:sub Tk vars
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78 self.slider_table = {} # this holds coords:sub Tk vars
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79 self.name_to_subtk.clear() # subname : SubmasterTk instance
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80 self.current_row = 0
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81
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82 self.make_key_hints()
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83 self.draw_sliders()
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84 self.highlight_row(self.current_row)
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85 self.rows[self.current_row].focus()
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86
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87 self.buttonframe = Frame(self, bg='black')
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88 self.buttonframe.pack(side=BOTTOM)
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89 self.alltozerobutton = Button(self.buttonframe, text="All to Zero",
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90 command=self.alltozero, bg='black', fg='white')
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91 self.alltozerobutton.pack(side='left')
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92 self.refreshbutton = Button(self.buttonframe, text="Refresh",
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93 command=self.refresh, bg='black', fg='white')
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94 self.refreshbutton.pack(side=LEFT)
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95 self.save_stage_button = Button(self.buttonframe, text="Save",
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96 command=lambda: self.save_current_stage(self.sub_name.get()),
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97 bg='black', fg='white')
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98 self.save_stage_button.pack(side=LEFT)
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99 self.sub_name = Entry(self.buttonframe, bg='black', fg='white')
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100 self.sub_name.pack(side=LEFT)
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101 self.stop_frequent_update_time = 0
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102 def make_key_hints(self):
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103 keyhintrow = Frame(self)
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104
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105 col = 0
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106 for upkey, downkey in zip(nudge_keys['up'],
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107 nudge_keys['down']):
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108 # what a hack!
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109 downkey = downkey.replace('semicolon', ';')
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110 upkey, downkey = (upkey.upper(), downkey.upper())
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111
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112 # another what a hack!
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113 keylabel = Label(keyhintrow, text='%s\n%s' % (upkey, downkey),
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114 width=1, font=('Arial', 10), bg='red', fg='white', anchor='c')
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115 keylabel.pack(side=LEFT, expand=1, fill=X)
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116 col += 1
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117
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118 keyhintrow.pack(fill=X, expand=0)
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119 self.keyhints = keyhintrow
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120 def setup_key_nudgers(self, tkobject):
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121 for d, keys in nudge_keys.items():
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122 for key in keys:
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123 # lowercase makes full=0
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124 keysym = "<KeyPress-%s>" % key
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125 tkobject.bind(keysym, \
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126 lambda evt, num=keys.index(key), d=d: \
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127 self.got_nudger(num, d))
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128
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129 # uppercase makes full=1
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130 keysym = "<KeyPress-%s>" % key.upper()
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131 keysym = keysym.replace('SEMICOLON', 'colon')
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132 tkobject.bind(keysym, \
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133 lambda evt, num=keys.index(key), d=d: \
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134 self.got_nudger(num, d, full=1))
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135
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136 # Row changing:
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137 # Page dn, C-n, and ] do down
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138 # Page up, C-p, and ' do up
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139 for key in '<Prior> <Next> <Control-n> <Control-p> ' \
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140 '<Key-bracketright> <Key-apostrophe>'.split():
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141 tkobject.bind(key, self.change_row)
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142
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143 def change_row(self, event):
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144 diff = 1
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145 if event.keysym in ('Prior', 'p', 'bracketright'):
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146 diff = -1
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147 old_row = self.current_row
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148 self.current_row += diff
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149 self.current_row = max(0, self.current_row)
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150 self.current_row = min(len(self.rows) - 1, self.current_row)
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151 self.unhighlight_row(old_row)
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152 self.highlight_row(self.current_row)
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153 row = self.rows[self.current_row]
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154 self.keyhints.pack_configure(before=row)
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155 def got_nudger(self, number, direction, full=0):
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156 subtk = self.slider_table[(self.current_row, number)]
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157 if direction == 'up':
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158 if full:
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159 subtk.scale.fade(1)
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160 else:
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161 subtk.scale.increase()
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162 else:
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163 if full:
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164 subtk.scale.fade(0)
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165 else:
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166 subtk.scale.decrease()
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167 def draw_sliders(self):
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168 self.tk_focusFollowsMouse()
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169
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170 rowcount = -1
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171 col = 0
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172 for sub in self.submasters.get_all_subs():
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173 if col == 0: # make new row
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174 row = self.make_row()
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175 rowcount += 1
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176 current_level = self.current_sub_levels.get(sub.name, 0)
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177 subtk = self.draw_sub_slider(row, col, sub.name, current_level)
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178 self.slider_table[(rowcount, col)] = subtk
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179 self.name_to_subtk[sub.name] = subtk
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180 col += 1
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181 col %= 10
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182
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183 def slider_changed(x, y, z, subtk=subtk):
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184 subtk.scale.draw_indicator_colors()
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185 self.send_levels()
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186
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187 subtk.slider_var.trace('w', slider_changed)
0
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188 def make_row(self):
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189 row = Frame(self, bd=2, bg='black')
0
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190 row.pack(expand=1, fill=BOTH)
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191 self.setup_key_nudgers(row)
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192 self.rows.append(row)
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193 return row
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194 def draw_sub_slider(self, row, col, name, current_level):
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195 subtk = SubmasterTk(row, name, current_level)
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196 subtk.place(relx=col * 0.1, rely=0, relwidth=0.1, relheight=1)
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197 self.setup_key_nudgers(subtk.scale)
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198
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199 self.slider_vars[name] = subtk.slider_var
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200 return subtk
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201 def highlight_row(self, row):
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202 row = self.rows[row]
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203 row['bg'] = 'red'
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204 def unhighlight_row(self, row):
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205 row = self.rows[row]
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206 row['bg'] = 'black'
0
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207 def get_levels(self):
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208 return dict([(name, slidervar.get())
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209 for name, slidervar in self.slider_vars.items()])
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210 def get_levels_as_sub(self):
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211 scaledsubs = [self.submasters.get_sub_by_name(sub) * level \
286
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David McClosky <dmcc@bigasterisk.com>
parents: 278
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212 for sub, level in self.get_levels().items() if level > 0.0]
136
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213
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214 maxes = sub_maxes(*scaledsubs)
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215 return maxes
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216 def save_current_stage(self, subname):
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217 print "saving current levels as", subname
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218 sub = self.get_levels_as_sub()
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219 sub.name = subname
205
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220 sub.temporary = 0
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221 sub.save()
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222
136
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parents: 122
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223 def save(self):
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224 pickle.dump(self.get_levels(),
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225 file('.keyboardcomposer.savedlevels', 'w'))
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parents: 122
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226 def send_frequent_updates(self):
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parents: 122
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227 """called when we get a fade -- send events as quickly as possible"""
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parents: 122
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228 if time.time() <= self.stop_frequent_update_time:
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parents: 122
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229 self.send_levels()
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230 self.after(10, self.send_frequent_updates)
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parents: 139
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231
136
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parents: 122
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232 def refresh(self):
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parents: 122
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233 self.save()
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234 self.submasters = Submasters()
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parents: 122
diff changeset
235 self.current_sub_levels = \
7e91c49fb2d6 whoops, forgot this one
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parents: 122
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236 pickle.load(file('.keyboardcomposer.savedlevels'))
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parents: 122
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237 for r in self.rows:
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parents: 122
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238 r.destroy()
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parents: 122
diff changeset
239 self.keyhints.destroy()
146
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parents: 139
diff changeset
240 self.buttonframe.destroy()
136
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parents: 122
diff changeset
241 self.draw_ui()
0
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242
275
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parents: 270
diff changeset
243 def alltozero(self):
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parents: 270
diff changeset
244 for name, subtk in self.name_to_subtk.items():
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parents: 270
diff changeset
245 if subtk.scale.scale_var.get() != 0:
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parents: 270
diff changeset
246 subtk.scale.fade(value=0.0, length=0)
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parents: 270
diff changeset
247
205
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parents: 167
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248 class LevelServer(xmlrpc.XMLRPC):
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249 def __init__(self,name_to_subtk):
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250 self.name_to_subtk = name_to_subtk
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251
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parents: 167
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252 def xmlrpc_fadesub(self,subname,level,secs):
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diff changeset
253 """submaster will fade to level in secs"""
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parents: 167
diff changeset
254 try:
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diff changeset
255 self.name_to_subtk[subname].scale.fade(level,secs)
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parents: 167
diff changeset
256 ret='ok'
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drewp
parents: 167
diff changeset
257 except Exception,e:
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diff changeset
258 ret=str(e)
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diff changeset
259 return ret
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parents: 167
diff changeset
260
0
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parents:
diff changeset
261 if __name__ == "__main__":
136
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parents: 122
diff changeset
262 s = Submasters()
0
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parents:
diff changeset
263
45b12307c695 Initial revision
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parents:
diff changeset
264 root = Tk()
136
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parents: 122
diff changeset
265 tl = toplevelat("Keyboard Composer", existingtoplevel=root)
264
0f112a7dd6b3 fix window positoins for subcomposer and curvecalc. now saves geometry continuously
drewp@bigasterisk.com
parents: 260
diff changeset
266
253
a92b6d1ac072 SubClient created, keyboardcomposer and gyrocontroller use it now
David McClosky <dmcc@bigasterisk.com>
parents: 246
diff changeset
267 kc = KeyboardComposer(tl, s)
0
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parents:
diff changeset
268 kc.pack(fill=BOTH, expand=1)
205
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parents: 167
diff changeset
269
278
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
270 import twisted.internet
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
271 try:
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
272 ls = LevelServer(kc.name_to_subtk)
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
273 reactor.listenTCP(networking.kcPort(), server.Site(ls))
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
274 except twisted.internet.error.CannotListenError, e:
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
275 print "Can't (and won't!) start level server:"
d20fda03a041 LevelServer in keyboardcomposer fails less gracelessly
David McClosky <dmcc@bigasterisk.com>
parents: 275
diff changeset
276 print e
205
3905d3c92aaa twisted mainloop, more row-change keys, xmlrpc fadesub command on port 8050
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parents: 167
diff changeset
277
3905d3c92aaa twisted mainloop, more row-change keys, xmlrpc fadesub command on port 8050
drewp
parents: 167
diff changeset
278 root.protocol('WM_DELETE_WINDOW', reactor.stop)
268
d5858e9fa689 keyboardcomposer destroy fix and cleanups
David McClosky <dmcc@bigasterisk.com>
parents: 264
diff changeset
279 reactor.addSystemEventTrigger('after', 'shutdown', kc.save)
264
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drewp@bigasterisk.com
parents: 260
diff changeset
280
205
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drewp
parents: 167
diff changeset
281 tksupport.install(root,ms=10)
287
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
282 if 0:
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
283 sys.path.append("/home/drewp/projects/cuisine/pour")
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
284 from utils import runstats
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
285 runstats("reactor.run()")
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
286 else:
5322639d61e9 refactoring and little fixes in curvecalc and keyboardcomposer
Drew Perttula <drewp@bigasterisk.com>
parents: 286
diff changeset
287 reactor.run()