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annotate flax/CueFaders.py @ 164:bd2bcc9d38bb

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3/4 of the cues in the show
author drewp
date Tue, 08 Jul 2003 09:17:46 +0000
parents e0c227168519
children 79bc84310e80
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0
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1 from __future__ import division, nested_scopes
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2 import Tix as Tk
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3 import time
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4 from TreeDict import TreeDict, allow_class_to_be_pickled
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5 from TLUtility import enumerate
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6
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7 cue_state_indicator_colors = {
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8 # bg fg
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9 'prev' : ('blue', 'white'),
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10 'cur' : ('yellow', 'black'),
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11 'next' : ('red', 'white'),
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12 }
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13
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14 class LabelledScale(Tk.Frame):
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15 """Scale with two labels: a name and current value"""
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16 def __init__(self, master, label, **opts):
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17 Tk.Frame.__init__(self, master, bd=2, relief='raised', bg='black')
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18 self.labelformatter = opts.get('labelformatter')
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19 try:
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20 del opts['labelformatter']
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21 except KeyError:
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22 pass
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23
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24 opts.setdefault('variable', Tk.DoubleVar())
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25 opts.setdefault('showvalue', 0)
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26
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27 self.normaltrough = opts.get('troughcolor', 'black')
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28 self.flashtrough = opts.get('flashtroughcolor', 'red')
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29 try:
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30 del opts['flashtroughcolor']
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31 except KeyError:
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32 pass
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33
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34 self.scale_var = opts['variable']
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35 self.scale = Tk.Scale(self, **opts)
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36 self.scale.pack(side='top', expand=1, fill='both')
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37 self.name = Tk.Label(self, text=label, bg='black', fg='white')
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38 self.name.pack(side='bottom')
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39 self.scale_value = Tk.Label(self, bg='black', fg='white')
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40 self.scale_value.pack(side='bottom')
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41 self.scale_var.trace('w', self.update_value_label)
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42 self.update_value_label()
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43 self.disabled = (self.scale['state'] == 'disabled')
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44 def set_label(self, label):
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45 self.name['text'] = label
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46 def update_value_label(self, *args):
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47 val = self.scale_var.get() * 100
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48 if self.labelformatter:
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49 format = self.labelformatter(val)
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50 else:
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51 format = "%0.2f" % val
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52 self.scale_value['text'] = format
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53 if val != 0:
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54 self.scale['troughcolor'] = self.flashtrough
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55 else:
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56 self.scale['troughcolor'] = self.normaltrough
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57 def disable(self):
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58 if not self.disabled:
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59 self.scale['state'] = 'disabled'
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60 self.scale_var.set(0)
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61 self.disabled = 1
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62 def enable(self):
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63 if self.disabled:
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64 self.scale['state'] = 'normal'
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65 self.disabled = 0
0
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66
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67 class TimedGoButton(Tk.Frame):
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68 """Go button, fade time entry, and time fader"""
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69 def __init__(self, master, name, scale_to_fade, **kw):
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70 Tk.Frame.__init__(self, master, bg='black')
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71 self.name = name
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72 self.scale_to_fade = scale_to_fade
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73 self.button = Tk.Button(self, text=name, command=self.start_fade, **kw)
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74 self.button.pack(fill='both', expand=1, side='left')
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75
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76 self.timer_var = Tk.DoubleVar()
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77 self.timer_entry = Tk.Control(self, step=0.5, min=0, integer=0)
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78 self.timer_entry.entry.configure(textvariable=self.timer_var, width=5,
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79 bg='black', fg='white')
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80 self.timer_entry.pack(fill='y', side='left')
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81 self.disabled = (self.button['state'] == 'disabled')
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82 def start_fade(self, end_level=1):
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83 try:
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84 fade_time = float(self.timer_var.get())
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85 except ValueError:
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86 # TODO figure out how to handle this
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87 print "can't fade -- bad time"
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88 return
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89
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90 self.start_time = time.time()
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91 self.start_level = self.scale_to_fade.scale_var.get()
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92 self.end_level = end_level
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93 self.fade_length = fade_time
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94 self.do_fade()
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95 def do_fade(self):
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96 diff = time.time() - self.start_time
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97 if diff < self.fade_length:
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98 percent = diff / self.fade_length
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99 newlevel = self.start_level + \
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100 (percent * (self.end_level - self.start_level))
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101 self.scale_to_fade.scale_var.set(newlevel)
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102
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103 if newlevel != self.end_level:
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104 self.after(10, self.do_fade)
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105 else:
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106 self.scale_to_fade.scale_var.set(self.end_level)
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107 def disable(self):
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108 if not self.disabled:
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109 self.button['state'] = 'disabled'
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110 self.disabled = 1
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111 def enable(self):
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112 if self.disabled:
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113 self.button['state'] = 'normal'
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114 self.disabled = 0
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115 def set_time(self, time):
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116 self.timer_var.set(time)
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117 def get_time(self):
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118 return self.timer_var.get()
0
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119
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120 class CueFader(Tk.Frame):
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121 def __init__(self, master, cuelist):
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122 Tk.Frame.__init__(self, master, bg='black')
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123 self.cuelist = cuelist
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124 self.auto_shift = Tk.IntVar()
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125 self.auto_shift.set(1)
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126
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127 # this is a mechanism to stop Tk from autoshifting too much.
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128 # if this variable is true, the mouse button is down. we don't want
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129 # to shift until they release it. when it is released, we will
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130 # set it to false and then call autoshift.
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131 self.no_shifts_until_release = 0
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132
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133 self.scales = {}
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134 self.shift_buttons = {}
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135 self.go_buttons = {}
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136
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137 topframe = Tk.Frame(self, bg='black')
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138
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139 self.set_prev_button = Tk.Button(topframe, text='Set Prev',
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140 command=lambda: cuelist.set_selection_as_prev(),
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141 fg='white', bg='blue')
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142 self.set_prev_button.pack(side='left')
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143
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144 self.auto_shift_checkbutton = Tk.Checkbutton(topframe,
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145 variable=self.auto_shift, text='Autoshift',
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146 command=self.toggle_autoshift, bg='black', fg='white',
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147 highlightbackground='black')
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148 self.auto_shift_checkbutton.pack(fill='both', side='left')
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149
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150 self.set_next_button = Tk.Button(topframe, text='Set Next',
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151 command=lambda: cuelist.set_selection_as_next(),
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152 fg='white', bg='red')
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153 self.set_next_button.pack(side='left')
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154
161
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155 topframe.pack(side='top')
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156
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157 faderframe = Tk.Frame(self, bg='black')
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158 self.direction_info = (('Prev', 1, 0, 'left', 'blue'),
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159 ('Next', 0, 1, 'right', 'red'))
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160 for name, start, end, side, color in self.direction_info:
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161 frame = Tk.Frame(self, bg='black')
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162 scale = LabelledScale(frame, name, from_=start, to_=end,
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163 res=0.0001, orient='horiz', flashtroughcolor=color,
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164 labelformatter=lambda val, name=name: self.get_scale_desc(val,
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165 name))
161
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166 scale.pack(fill='x', expand=0)
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167 go = TimedGoButton(frame, 'Go %s' % name, scale, bg=color,
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168 fg='white')
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169 go.pack(fill='both', expand=1)
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170 frame.pack(side=side, fill='both', expand=1)
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171
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172 shift = Tk.Button(frame, text="Shift %s" % name, state='disabled',
161
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173 command=lambda name=name: self.shift(name), fg=color,
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174 bg='black')
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175
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176 self.scales[name] = scale
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177 self.shift_buttons[name] = shift
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178 self.go_buttons[name] = go
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179
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180 scale.scale_var.trace('w', \
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181 lambda x, y, z, name=name, scale=scale: self.xfade(name, scale))
161
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182
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183 def button_press(event, name=name, scale=scale):
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184 self.no_shifts_until_release = 1 # prevent shifts until release
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185 def button_release(event, name=name, scale=scale):
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186 self.no_shifts_until_release = 0
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187 self.autoshift(name, scale)
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188
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189 scale.scale.bind("<ButtonPress>", button_press)
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190 scale.scale.bind("<ButtonRelease>", button_release)
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191 faderframe.pack(side='bottom', fill='both', expand=1)
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192 def get_scale_desc(self, val, name):
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193 go_button = self.go_buttons.get(name)
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194 if go_button:
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195 time = go_button.get_time()
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196 return "%0.2f%%, %0.1fs left" % (val, time - ((val / 100.0) * time))
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197 else:
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198 return "%0.2f%%" % val
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199 def toggle_autoshift(self):
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200 for name, button in self.shift_buttons.items():
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201 if not self.auto_shift.get():
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202 button.pack(side='bottom', fill='both', expand=1)
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203 else:
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204 button.pack_forget()
161
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205 def shift(self, name):
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206 # to prevent overshifting
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207 if self.no_shifts_until_release:
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208 return
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209
158
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210 for scale_name, scale in self.scales.items():
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211 scale.scale.set(0)
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212 self.cuelist.shift((-1, 1)[name == 'Next'])
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213 def autoshift(self, name, scale):
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214 scale_val = scale.scale_var.get()
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215
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216 if scale_val == 1:
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217 if self.auto_shift.get():
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218 self.shift(name)
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219 def xfade(self, name, scale):
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220 if self.auto_shift.get():
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221 self.autoshift(name, scale)
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222 scale_val = scale.scale_var.get()
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223 else:
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224 scale_val = scale.scale_var.get()
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225 if scale_val == 1:
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226 self.shift_buttons[name]['state'] = 'normal'
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227 else:
161
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228 # disable any dangerous shifting
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229 self.shift_buttons[name]['state'] = 'disabled'
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230
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231 d = self.opposite_direction(name)
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232 if scale_val != 0:
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233 # disable illegal three part crossfades
158
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234 self.scales[d].disable()
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235 self.go_buttons[d].disable()
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236 else:
158
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237 # undo above work
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238 self.scales[d].enable()
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239 self.go_buttons[d].enable()
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240 def opposite_direction(self, d):
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241 if d == 'Next':
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242 return 'Prev'
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243 else:
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244 return 'Next'
0
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245
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246 class Cue:
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247 """A Cue has a name, a time, and any number of other attributes."""
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248 def __init__(self, name, time=3, **attrs):
0
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249 self.name = name
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250 self.time = time
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251 self.__dict__.update(attrs)
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252 def __repr__(self):
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253 return "<Cue %s, length %s>" % (self.name, self.time)
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254
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255 empty_cue = Cue('empty')
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256
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257 allow_class_to_be_pickled(Cue)
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258
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259 class CueList:
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260 """Persistent list of Cues"""
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261 def __init__(self, filename):
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262 self.filename = filename
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263 self.treedict = TreeDict()
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264 try:
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265 self.treedict.load(filename)
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266 except IOError:
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267 self.treedict.cues = []
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268 self.cues = self.treedict.cues
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269 self.current_cue_index = 0
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270 self.next_pointer = None
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271 self.prev_pointer = None
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272
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273 import atexit
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274 atexit.register(self.save)
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275 def add_cue(self, cue, index=None):
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276 """Adds a Cue object to the list. If no index is specified,
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277 the cue will be added to the end."""
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278 index = index or len(self.cues)
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279 self.cues.insert(index, cue)
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280 def shift(self, diff):
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281 """Shift through cue history"""
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282 old_index = self.current_cue_index
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283 self.current_cue_index = None
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284 if diff < 0: # if going backwards
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285 if self.prev_pointer: # use a prev pointer if we have one
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286 self.current_cue_index = self.prev_pointer
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287 self.next_pointer = old_index
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288 self.prev_pointer = None
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289 else:
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290 if self.next_pointer: # use a next pointer if we have one
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291 self.current_cue_index = self.next_pointer
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292 self.next_pointer = None
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293 self.prev_pointer = old_index
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294 if not self.current_cue_index:
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295 self.current_cue_index = old_index + diff
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296 def set_next(self, index):
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297 self.next_pointer = index
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298 def set_prev(self, index):
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299 self.prev_pointer = index
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300 def bound_index(self, index):
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301 if not self.cues:
0
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302 return None
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303 else:
158
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304 return max(0, min(index, len(self.cues) - 1))
0
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305 def get_current_cue_indices(self):
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306 cur = self.current_cue_index
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307 return [self.bound_index(index) for index in
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308 (self.prev_pointer or cur - 1,
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309 cur,
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310 self.next_pointer or cur + 1)]
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311 def get_current_cues(self):
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312 return [self.get_cue_by_index(index)
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313 for index in self.get_current_cue_indices()]
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314 def get_cue_by_index(self, index):
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315 if index:
0
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316 return self.cues[self.bound_index(index)]
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317 else:
0
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318 return empty_cue
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319 def __del__(self):
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320 self.save()
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321 def save(self):
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322 print "Saving cues to", self.filename
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323 self.treedict.save(self.filename)
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324 def reload(self):
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325 # TODO: we probably will need to make sure that indices still make
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326 # sense, etc.
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327 self.treedict.load(self.filename)
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328
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329 class TkCueList(CueList, Tk.Frame):
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330 def __init__(self, master, filename):
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331 CueList.__init__(self, filename)
162
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332 Tk.Frame.__init__(self, master, bg='black')
161
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333
162
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parents: 161
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334 self.edit_tl = Tk.Toplevel()
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335 self.editor = CueEditron(self.edit_tl, changed_callback=self.redraw_cue)
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336 self.editor.pack(fill='both', expand=1)
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337
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338 def edit_cue(index):
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339 index = int(index)
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340 self.editor.set_cue_to_edit(self.cues[index])
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341
161
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342 self.columns = ('name', 'time', 'page', 'desc')
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343 self.scrolled_hlist = Tk.ScrolledHList(self,
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344 options='hlist.columns %d hlist.header 1' % len(self.columns))
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345 self.hlist = self.scrolled_hlist.hlist
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346 self.hlist.configure(fg='white', bg='black',
162
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347 command=self.select_callback, browsecmd=edit_cue)
163
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348 self.hlist.bind("<4>", self.wheelscroll)
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349 self.hlist.bind("<5>", self.wheelscroll)
161
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350 self.scrolled_hlist.pack(fill='both', expand=1)
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351
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diff changeset
352 boldfont = self.tk.call('tix', 'option', 'get',
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
353 'bold_font')
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
354 header_style = Tk.DisplayStyle('text', refwindow=self,
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
355 anchor='center', padx=8, pady=2, font=boldfont)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
356
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
357 for count, header in enumerate(self.columns):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
358 self.hlist.header_create(count, itemtype='text',
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
359 text=header, style=header_style)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
360
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
361 self.cue_label_windows = {}
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
362 for count, cue in enumerate(self.cues):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
363 self.display_cue(count, cue)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
364 self.update_cue_indicators()
163
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
365 def wheelscroll(self, evt):
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
366 """Perform mouse wheel scrolling"""
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
367 amount = 2
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
368 if evt.num == 4:
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
369 amount = -2
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
370 self.hlist.yview('scroll', amount, 'units')
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
371 def redraw_cue(self, cue):
163
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
372 path = self.cues.index(cue)
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
373 for col, header in enumerate(self.columns):
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
374 try:
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
375 text = getattr(cue, header)
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
376 except AttributeError:
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
377 text = ''
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
378
163
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
379 if col == 0:
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
380 self.cue_label_windows[path]['text'] = text
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
381 else:
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
382 self.hlist.item_configure(path, col, text=text)
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
383 def display_cue(self, path, cue):
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
384 for col, header in enumerate(self.columns):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
385 try:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
386 text = getattr(cue, header)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
387 except AttributeError:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
388 text = ''
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
389
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
390 if col == 0:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
391 lab = Tk.Label(self.hlist, text=text, fg='white', bg='black')
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
392 def select_and_highlight(event):
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
393 self.select_callback(path)
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
394 self.hlist.selection_clear()
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
395 self.hlist.selection_set(path)
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
396
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
397 lab.bind("<Double-1>", select_and_highlight)
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
398 self.hlist.add(path, itemtype='window', window=lab)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
399 self.cue_label_windows[path] = lab
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
400 else:
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
401 self.hlist.item_create(path, col, text=text)
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
402 def reset_cue_indicators(self, cue_indices=None):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
403 """If cue_indices is None, we'll reset all of them."""
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
404 cue_indices = cue_indices or self.cue_label_windows.keys()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
405 for key in cue_indices:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
406 window = self.cue_label_windows[key]
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
407 window.configure(fg='white', bg='black')
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
408 def update_cue_indicators(self):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
409 states = dict(zip(self.get_current_cue_indices(),
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
410 ('prev', 'cur', 'next')))
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
411
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
412 for count, state in states.items():
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
413 window = self.cue_label_windows[count]
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
414 bg, fg = cue_state_indicator_colors[state]
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
415 window.configure(bg=bg, fg=fg)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
416 def shift(self, diff):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
417 self.reset_cue_indicators(self.get_current_cue_indices())
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
418 CueList.shift(self, diff)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
419 self.update_cue_indicators()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
420 # try to see all indices, but next takes priority over all, and cur
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
421 # over prev
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
422 for index in self.get_current_cue_indices():
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
423 self.hlist.see(index)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
424 def select_callback(self, index):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
425 new_next = int(index)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
426 self.set_next(new_next)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
427 def set_next(self, index):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
428 prev, cur, next = self.get_current_cue_indices()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
429 self.reset_cue_indicators((next,))
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
430 CueList.set_next(self, index)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
431 self.update_cue_indicators()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
432 def set_prev(self, index):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
433 prev, cur, next = self.get_current_cue_indices()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
434 self.reset_cue_indicators((prev,))
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
435 CueList.set_prev(self, index)
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
436 self.update_cue_indicators()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
437 def set_selection_as_prev(self):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
438 sel = self.hlist.info_selection()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
439 if sel:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
440 self.set_prev(int(sel[0]))
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
441 def set_selection_as_next(self):
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
442 sel = self.hlist.info_selection()
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
443 if sel:
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
444 self.set_next(int(sel[0]))
0
45b12307c695 Initial revision
drewp
parents:
diff changeset
445
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
446 class CueEditron(Tk.Frame):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
447 def __init__(self, master, changed_callback=None, cue=None):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
448 Tk.Frame.__init__(self, master, bg='black')
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
449 self.master = master
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
450 self.cue = cue
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
451 self.changed_callback = changed_callback
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
452 self.enable_callbacks = 1
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
453
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
454 self.setup_editing_forms()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
455 self.set_cue_to_edit(cue)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
456 def set_cue_to_edit(self, cue):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
457 if cue != self.cue:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
458 self.cue = cue
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
459 self.fill_in_cue_info()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
460 self.set_title()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
461 def set_title(self):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
462 try:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
463 self.master.title("Editing '%s'" % self.cue.name)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
464 except AttributeError:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
465 pass
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
466 def setup_editing_forms(self):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
467 self.variables = {}
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
468 for row, field in enumerate(('name', 'time', 'page', 'desc')):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
469 lab = Tk.Label(self, text=field, fg='white', bg='black')
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
470 lab.grid(row=row, column=0, sticky='nsew')
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
471
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
472 entryvar = Tk.StringVar()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
473 entry = Tk.Entry(self, fg='white', bg='black',
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
474 textvariable=entryvar)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
475 entry.grid(row=row, column=1, sticky='nsew')
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
476
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
477 self.variables[field] = entryvar
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
478
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
479 def field_changed(x, y, z, field=field, entryvar=entryvar):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
480 if self.cue:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
481 setattr(self.cue, field, entryvar.get())
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
482 if self.enable_callbacks and self.changed_callback:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
483 self.changed_callback(self.cue)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
484 if field == 'name':
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
485 self.set_title()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
486
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
487 entryvar.trace('w', field_changed)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
488 self.columnconfigure(1, weight=1)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
489 def fill_in_cue_info(self):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
490 self.enable_callbacks = 0
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
491 for row, field in enumerate(('name', 'time', 'page', 'desc')):
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
492 text = ''
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
493 if self.cue:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
494 try:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
495 text = getattr(self.cue, field)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
496 except AttributeError:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
497 pass
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
498 self.variables[field].set(text)
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
499 self.enable_callbacks = 1
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
500
0
45b12307c695 Initial revision
drewp
parents:
diff changeset
501 if __name__ == "__main__":
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
502 root = Tk.Tk()
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
503 root.title("ShowMaster 9000")
163
e0c227168519 - LabelledScales allow for optional formatters
dmcc
parents: 162
diff changeset
504 root.geometry("500x555")
161
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
505 cl = TkCueList(root, 'cues/cuelist1')
0803fb42109d we now have TkCueList, which is really cool. it doesn't provide editing
dmcc
parents: 158
diff changeset
506 cl.pack(fill='both', expand=1)
0
45b12307c695 Initial revision
drewp
parents:
diff changeset
507
157
7d3a0f9107a8 try to resolve version conflict problems
dmcc
parents: 155
diff changeset
508 fader = CueFader(root, cl)
7d3a0f9107a8 try to resolve version conflict problems
dmcc
parents: 155
diff changeset
509 fader.pack(fill='both', expand=1)
162
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
510 try:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
511 Tk.mainloop()
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
512 except KeyboardInterrupt:
6c5753bad783 basic cue editing, darker colors, fade time selector is now a "TixControl"
dmcc
parents: 161
diff changeset
513 root.destroy()