light9 Changeset - 827a675131dc

Changeset - 827a675131dc

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dmcc - 22 years ago 2002-07-13 03:01:42

better attach behavior, "attached" -> "synced"

1 file changed with 62 insertions and 31 deletions:

light8/ExtSliderMapper.py

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light8/ExtSliderMapper.py

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@@ @@ -2,14 +2,14 @@ @@
 from Tix import *
 class SliderMapping:
-    def __init__(self, default='disconnected', attached=0, extinputlevel=0,
+    def __init__(self, default='disconnected', synced=0, extinputlevel=0,
                  sublevel=0):
         self.subname = StringVar() # name of submaster we're connected to
         self.subname.set(default)
         self.sublevel = DoubleVar() # scalelevel variable of that submaster
         self.sublevel.set(sublevel)
         self.attached = BooleanVar() # currently attached
         self.attached.set(attached)
         self.synced = BooleanVar() # currently synced
         self.synced.set(synced)
         self.extlevel = DoubleVar() # external slider's input
         self.extlevel.set(extinputlevel)
         self.widgets = [] # list of widgets drawn
@@ @@ -17,56 +17,79 @@ class SliderMapping: @@
                              # it so we can change its textvariable
         self.lastbgcolor = None # last background color drawn to avoid unnecessary
                                 # updates
     def attach(self):
         self.attached.set(1)
         self.color_text()
     def detach(self):
         self.attached.set(0)
         self.color_text()
     def isattached(self):
         return self.attached.get()
         self.ignoreunsync = 0   # whether to ignore the next request to unsync
                                 # this is because we trace the slider variable, but
                                 # we are also semi-responsible for setting it in
                                 # Lightboard.changelevels.
     def ignorenextunync(self):
         print "skipping next unsync"
         self.ignoreunsync += 1
         self.sync()
         # self.color_bg()
     def sync(self, *args):
         # print "syncing"
         self.synced.set(1)
         # self.color_bg()
     def unsync(self, *args):
         if self.ignoreunsync > 0:
             print "skipped unsync", self.ignoreunsync
             self.synced.set(1)
             self.color_bg()
             self.ignoreunsync -= 1
             return
         '''
         print "unsyncing"
         '''
         self.synced.set(0)
         # self.color_bg()
     def issynced(self):
         return self.synced.get()
     def disconnect(self, *args):
         self.set_subname('disconnected') # a bit hack-like
         self.sublabel.configure(text="N/A")
         self.color_bg()
     def isdisconnected(self):
         return self.subname.get() == 'disconnected'
     def check_attached(self):
         'If external level is higher than the sublevel, it attaches'
     def check_synced(self, *args):
         'If external level is near than the sublevel, it synces'
         if self.isdisconnected():
-            self.detach()
+            self.unsync()
             return
         if self.extlevel.get() > self.sublevel.get():
             self.attached.set(1)
         self.color_text()
         if abs(self.extlevel.get() - self.sublevel.get()) <= 0.02:
             self.sync()
     def changed_extinput(self, newlevel):
         'When a new external level is received, this incorporates it'
         self.extlevel.set(newlevel)
         self.check_attached()
         self.color_text()
         self.check_synced()
         self.color_bg()
     def set_subname(self, newname):
         self.subname.set(newname)
         self.detach()
         self.color_text()
     def color_text(self):
         self.unsync()
         self.color_bg()
     def color_bg(self):
         if self.widgets:
             self.check_synced()
             if self.isdisconnected():
                 color = 'honeyDew4'
             elif self.isattached():
             elif self.issynced():
             # elif abs(self.extlevel.get() - self.sublevel.get()) <= 0.02:
                 color = 'honeyDew2'
-            else: # detached
+            else: # unsynced
                 color = 'red'
             # print "color", color, "lastbgcolor", self.lastbgcolor
             if self.lastbgcolor == color: return
             for widget in self.widgets:
                 widget.configure(bg=color)
             self.lastbgcolor = color
     def disconnect(self):
         self.set_subname('disconnected') # a bit hack-like
         self.sublabel.configure(text="N/A")
     def set_sublevel_var(self, newvar):
         'newvar is one of the variables in scalelevels'
         self.sublevel = newvar
         self.sublevel.trace('w', self.unsync)
         if self.sublabel:
             self.sublabel.configure(textvariable=newvar)
-        self.check_attached()
+        self.check_synced()
     def get_mapping(self):
         'Get name of submaster currently mapped'
         return self.subname.get()
@@ @@ -82,8 +105,8 @@ class SliderMapping: @@
             c.slistbox.listbox.insert(END, s)
         c.entry.configure(width=12)
         statframe = Frame(frame)
         cb = Checkbutton(statframe, variable=self.attached,
             text="Attached")
         cb = Checkbutton(statframe, variable=self.synced,
             text="Synced")
         cb.grid(columnspan=2, sticky=W)
         ilabel = Label(statframe, text="Input", fg='blue')
         ilabel.grid(row=1, sticky=W)
@@ @@ -161,9 +184,17 @@ class ExtSliderMapper(Frame): @@
             slidermap.changed_extinput(rawlev)
         outputlevels = {}
         for m in self.current_mappings:
             if m.issynced():
                 k, v = m.get_level_pair()
                 outputlevels[k] = v
                 m.ignorenextunync()
         return outputlevels
         '''
         return dict([m.get_level_pair()
             for m in self.current_mappings
             if m.isattached()])
             if m.issynced()])
         '''
     def draw_interface(self):
         self.reallevellabels = []
         subchoiceframe = Frame(self)

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