Changeset - fc87327e29c4
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Child rev.
[Not reviewed]
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0 4 0
Drew Perttula - 18 years ago 2007-06-15 06:04:55
drewp@bigasterisk.com
CC now attaches to hardware sliders and knobs. tres cool. KC gets a --sliders option to enable the sliders
4 files changed with 189 insertions and 25 deletions:
bcf2000.py
1
bin/curvecalc
10
4
bin/keyboardcomposer
10
7
light9/curve.py
168
14
0 comments (0 inline, 0 general)
bcf2000.py
➞
Show inline comments
 
@@ -99,6 +99,7 @@ class BCF2000(object):
 
        assert len(which) == 1, "unknown control name %r" % name
 
        if isinstance(value, bool):
 
            value = value * 127
 
        #print "bcf: write %s %s" % (name, value)
 
        self.dev.write(chr(0xb0) + chr(which[0]) + chr(int(value)))
 
 

			




        

    


    
    

    

        

                

                    bin/curvecalc
                

                

                  
                      
                        

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@@ -228,6 +228,7 @@ class Output:

			




	
	
	
		
 
        self.send_dmx(t)

			




	
	
	
		
 
        

			




	
	
	
		
 
    def send_dmx(self,t):

			




	
	
	
		
 
        dispatcher.send("curves to sliders", t=t)

			




	
	
	
		
 
        scaledsubs=[]

			




	
	
	
		
 
        for st in self.subterms:

			




	
	
	
		
 
            scl = st.scaled(t)

			




	
	
		
 
@@ -355,7 +356,11 @@ toplevelat("curvecalc",root)

			




	
	
	
		
 
root.tk_focusFollowsMouse()

			




	
	
	
		
 

			




	
	
	
		
 
parser = optparse.OptionParser()

			




	
	
	
		
 
options,args = parser.parse_args()

			




	
	
	
		
 
parser.add_option("--sliders", action='store_true',

			




	
	
	
		
 
                  help='use hardware sliders')

			




	
	
	
		
 
parser.add_option("--skip-music", action='store_true',

			




	
	
	
		
 
                  help="ignore music and smooth_music curve files")

			




	
	
	
		
 
opts, args = parser.parse_args()

			




	
	
	
		
 

			




	
	
	
		
 
try:

			




	
	
	
		
 
    song = URIRef(args[0])

			




	
	
		
 
@@ -368,8 +373,8 @@ music=Music()

			




	
	
	
		
 
zc = Zoomcontrol(root)

			




	
	
	
		
 
zc.pack(side='top',fill='x')

			




	
	
	
		
 

			




	
	
	
		
 
curveset = Curveset()

			




	
	
	
		
 
csv = Curvesetview(root,curveset)

			




	
	
	
		
 
curveset = Curveset(sliders=opts.sliders)

			




	
	
	
		
 
csv = Curvesetview(root, curveset)

			




	
	
	
		
 
csv.pack(side='top',fill='both',exp=1)

			




	
	
	
		
 

			




	
	
	
		
 
ssv = SubtermSetView(root)

			




	
	
		
 
@@ -387,7 +392,8 @@ maxtime = wavelength(musicfilename)

			




	
	
	
		
 
dispatcher.send("max time",maxtime=maxtime)

			




	
	
	
		
 
dispatcher.connect(lambda: maxtime, "get max time",weak=0)

			




	
	
	
		
 
curveset.load(basename=os.path.join(showconfig.curvesDir(),

			




	
	
	
		
 
                                    showconfig.songFilenameFromURI(song)))

			




	
	
	
		
 
                                    showconfig.songFilenameFromURI(song)),

			




	
	
	
		
 
              skipMusic=opts.skip_music)

			




	
	
	
		
 

			




	
	
	
		
 
subterms = []

			




	
	
	
		
 
sub_commands_tk(root, curveset, subterms, root, ssv, graph).pack(side='top',fill='x')

			




        

    


    
    

    

        

                

                    bin/keyboardcomposer
                

                

                  
                      
                        

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@@ -62,7 +62,8 @@ class SubmasterTk(Frame):

			




	
	
	
		
 
        subprocess.Popen(["bin/subcomposer", self.name])

			




	
	
	
		
 

			




	
	
	
		
 
class KeyboardComposer(Frame, SubClient):

			




	
	
	
		
 
    def __init__(self, root, submasters, current_sub_levels=None):

			




	
	
	
		
 
    def __init__(self, root, submasters, current_sub_levels=None,

			




	
	
	
		
 
                 hw_sliders=False):

			




	
	
	
		
 
        Frame.__init__(self, root, bg='black')

			




	
	
	
		
 
        SubClient.__init__(self)

			




	
	
	
		
 
        self.submasters = submasters

			




	
	
		
 
@@ -77,8 +78,10 @@ class KeyboardComposer(Frame, SubClient)

			




	
	
	
		
 
            except IOError:

			




	
	
	
		
 
                pass

			




	
	
	
		
 

			




	
	
	
		
 
        self.connect_to_hw(hw_sliders)

			




	
	
	
		
 
        self.draw_ui()

			




	
	
	
		
 
        self.send_levels_loop()

			




	
	
	
		
 

			




	
	
	
		
 
    def draw_ui(self):

			




	
	
	
		
 
        self.rows = [] # this holds Tk Frames for each row

			




	
	
	
		
 
        self.slider_vars = {} # this holds subname:sub Tk vars

			




	
	
		
 
@@ -86,7 +89,6 @@ class KeyboardComposer(Frame, SubClient)

			




	
	
	
		
 
        self.name_to_subtk.clear() # subname : SubmasterTk instance

			




	
	
	
		
 
        self.current_row = 0

			




	
	
	
		
 

			




	
	
	
		
 
        self.connect_to_hw()

			




	
	
	
		
 
        self.make_key_hints()

			




	
	
	
		
 
        self.draw_sliders()

			




	
	
	
		
 
        self.highlight_row(self.current_row)

			




	
	
		
 
@@ -108,15 +110,14 @@ class KeyboardComposer(Frame, SubClient)

			




	
	
	
		
 
        self.sub_name.pack(side=LEFT)

			




	
	
	
		
 
        self.stop_frequent_update_time = 0

			




	
	
	
		
 

			




	
	
	
		
 
    def connect_to_hw(self):

			




	
	
	
		
 
        try:

			




	
	
	
		
 
    def connect_to_hw(self, hw_sliders):

			




	
	
	
		
 
        if hw_sliders:

			




	
	
	
		
 
            self.sliders = Sliders(self.hw_slider_moved)

			




	
	
	
		
 
        except IOError:

			




	
	
	
		
 
        else:

			




	
	
	
		
 
            class dummy:

			




	
	
	
		
 
                def valueOut(self, name, value):

			




	
	
	
		
 
                    pass

			




	
	
	
		
 
            self.sliders = dummy()

			




	
	
	
		
 
            print "no hw sliders found"       

			




	
	
	
		
 

			




	
	
	
		
 
    def make_key_hints(self):

			




	
	
	
		
 
        keyhintrow = Frame(self)

			




	
	
		
 
@@ -325,6 +326,8 @@ if __name__ == "__main__":

			




	
	
	
		
 
    parser = OptionParser()

			




	
	
	
		
 
    parser.add_option('--nonpersistent', action="store_true",

			




	
	
	
		
 
                      help="don't load or save levels")

			




	
	
	
		
 
    parser.add_option('--sliders', action='store_true',

			




	
	
	
		
 
                      help="attach to hardware sliders")

			




	
	
	
		
 
    opts, args = parser.parse_args()

			




	
	
	
		
 
    

			




	
	
	
		
 
    s = Submasters()

			




	
	
		
 
@@ -335,7 +338,7 @@ if __name__ == "__main__":

			




	
	
	
		
 
    startLevels = None

			




	
	
	
		
 
    if opts.nonpersistent:

			




	
	
	
		
 
        startLevels = {}

			




	
	
	
		
 
    kc = KeyboardComposer(tl, s, startLevels)

			




	
	
	
		
 
    kc = KeyboardComposer(tl, s, startLevels, hw_sliders=opts.sliders)

			




	
	
	
		
 
    kc.pack(fill=BOTH, expand=1)

			




	
	
	
		
 

			




	
	
	
		
 
    for helpline in ["Bindings: B3 mute; C-l edit levels in subcomposer"]:

			




        

    


    
    

    

        

                

                    light9/curve.py
                

                

                  
                      
                        

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from __future__ import division

			




	
	
	
		
 
import sys,math,glob,random,os

			




	
	
	
		
 
import sys,math,glob,random,os, time

			




	
	
	
		
 
from bisect import bisect_left,bisect,bisect_right

			




	
	
	
		
 
import Tkinter as tk

			




	
	
	
		
 
try:

			




	
	
		
 
@@ -12,6 +12,7 @@ from light9 import Submaster, dmxclient,

			




	
	
	
		
 
from light9.TLUtility import make_attributes_from_args

			




	
	
	
		
 
from light9.dmxchanedit import gradient

			




	
	
	
		
 
from light9.zoomcontrol import RegionZoom

			




	
	
	
		
 
from bcf2000 import BCF2000

			




	
	
	
		
 

			




	
	
	
		
 
class Curve:

			




	
	
	
		
 
    """curve does not know its name. see Curveset"""

			




	
	
		
 
@@ -62,6 +63,20 @@ class Curve:

			




	
	
	
		
 
    def points_between(self, x1, x2):

			




	
	
	
		
 
        return [self.points[i] for i in self.indices_between(x1,x2)]

			




	
	
	
		
 

			




	
	
	
		
 
    def point_before(self, x):

			




	
	
	
		
 
        """(x,y) of the point left of x, or None"""

			




	
	
	
		
 
        leftidx = self.index_before(x)

			




	
	
	
		
 
        if leftidx is None:

			




	
	
	
		
 
            return None

			




	
	
	
		
 
        return self.points[leftidx]

			




	
	
	
		
 

			




	
	
	
		
 
    def index_before(self, x):

			




	
	
	
		
 
        leftidx = bisect(self.points, (x,None)) - 1

			




	
	
	
		
 
        if leftidx < 0:

			




	
	
	
		
 
            return None

			




	
	
	
		
 
        return leftidx

			




	
	
	
		
 
        

			




	
	
	
		
 

			




	
	
	
		
 
def vlen(v):

			




	
	
	
		
 
    return math.sqrt(v[0]*v[0] + v[1]*v[1])

			




	
	
	
		
 

			




	
	
		
 
@@ -127,8 +142,11 @@ class Sketch:

			




	
	
	
		
 

			




	
	
	
		
 

			




	
	
	
		
 
class Curveview(tk.Canvas):

			




	
	
	
		
 
    def __init__(self,master,curve,**kw):

			




	
	
	
		
 
    def __init__(self, master, curve, knobEnabled=False, **kw):

			




	
	
	
		
 
        """knobEnabled=True highlights the previous key and ties it to a

			




	
	
	
		
 
        hardware knob"""

			




	
	
	
		
 
        self.curve=curve

			




	
	
	
		
 
        self.knobEnabled = knobEnabled

			




	
	
	
		
 
        self._time = 0

			




	
	
	
		
 
        self.last_mouse_world = None

			




	
	
	
		
 
        tk.Canvas.__init__(self,master,width=10,height=10,

			




	
	
		
 
@@ -139,8 +157,12 @@ class Curveview(tk.Canvas):

			




	
	
	
		
 
        # self.bind("<Enter>",self.focus)

			




	
	
	
		
 
        dispatcher.connect(self.input_time,"input time")

			




	
	
	
		
 
        dispatcher.connect(self.update_curve,"zoom changed")

			




	
	
	
		
 
        dispatcher.connect(self.update_curve,"points changed",sender=self.curve)

			




	
	
	
		
 
        dispatcher.connect(self.update_curve,"points changed",

			




	
	
	
		
 
                           sender=self.curve)

			




	
	
	
		
 
        dispatcher.connect(self.select_between,"select between")

			




	
	
	
		
 
        if self.knobEnabled:

			




	
	
	
		
 
            dispatcher.connect(self.knob_in, "knob in")

			




	
	
	
		
 
            dispatcher.connect(self.slider_in, "slider in")

			




	
	
	
		
 
        self.bind("<Configure>",self.update_curve)

			




	
	
	
		
 
        for x in range(1, 6):

			




	
	
	
		
 
            def add_kb_marker_point(evt, x=x):

			




	
	
		
 
@@ -191,6 +213,25 @@ class Curveview(tk.Canvas):

			




	
	
	
		
 

			




	
	
	
		
 
        self.bind("<ButtonPress-1>", self.check_deselect, add=True)

			




	
	
	
		
 

			




	
	
	
		
 
    def knob_in(self, curve, value):

			




	
	
	
		
 
        """user turned a hardware knob, which edits the point to the

			




	
	
	
		
 
        left of the current time"""

			




	
	
	
		
 
        if curve != self.curve:

			




	
	
	
		
 
            return

			




	
	
	
		
 
        idx = self.curve.index_before(self.current_time())

			




	
	
	
		
 
        if idx is not None:

			




	
	
	
		
 
            pos = self.curve.points[idx]

			




	
	
	
		
 
            self.curve.points[idx] = (pos[0], value)

			




	
	
	
		
 
            self.update_curve()

			




	
	
	
		
 

			




	
	
	
		
 
    def slider_in(self, curve, value):

			




	
	
	
		
 
        """user pushed on a slider. make a new key"""

			




	
	
	
		
 
        if curve != self.curve:

			




	
	
	
		
 
            return

			




	
	
	
		
 

			




	
	
	
		
 
        self.curve.insert_pt((self.current_time(), value))

			




	
	
	
		
 
        self.update_curve()

			




	
	
	
		
 

			




	
	
	
		
 
    def print_state(self, msg=""):

			




	
	
	
		
 
        if 0:

			




	
	
	
		
 
            print "%s: dragging_dots=%s selecting=%s" % (

			




	
	
		
 
@@ -257,12 +298,29 @@ class Curveview(tk.Canvas):

			




	
	
	
		
 
        ht = self.winfo_height()

			




	
	
	
		
 
        return x/self.winfo_width()*(end-start)+start, ((ht-5)-y)/(ht-10)

			




	
	
	
		
 
    

			




	
	
	
		
 
    def input_time(self,val):

			




	
	
	
		
 
    def input_time(self, val, forceUpdate=False):

			




	
	
	
		
 
        # i tried various things to make this not update like crazy,

			




	
	
	
		
 
        # but the timeline was always missing at startup, so i got

			




	
	
	
		
 
        # scared that things were getting built in a funny order.        

			




	
	
	
		
 
        #if self._time == val:

			




	
	
	
		
 
        #    return

			




	
	
	
		
 
        

			




	
	
	
		
 
        t=val

			




	
	
	
		
 
        pts = self.screen_from_world((val,0))+self.screen_from_world((val,1))

			




	
	
	
		
 
        self.delete('timecursor')

			




	
	
	
		
 
        self.create_line(*pts,**dict(width=2,fill='red',tags=('timecursor',)))

			




	
	
	
		
 
        self.have_time_line = True

			




	
	
	
		
 
        self._time = t

			




	
	
	
		
 
        if self.knobEnabled:

			




	
	
	
		
 
            self.delete('knob')

			




	
	
	
		
 
            prevKey = self.curve.point_before(t)

			




	
	
	
		
 
            if prevKey is not None:

			




	
	
	
		
 
                pos = self.screen_from_world(prevKey)

			




	
	
	
		
 
                self.create_oval(pos[0] - 8, pos[1] - 8,

			




	
	
	
		
 
                                 pos[0] + 8, pos[1] + 8,

			




	
	
	
		
 
                                 outline='#800000',

			




	
	
	
		
 
                                 tags=('knob',))

			




	
	
	
		
 
                dispatcher.send("knob out", value=prevKey[1], curve=self.curve)

			




	
	
	
		
 
        

			




	
	
	
		
 
    def update_curve(self,*args):

			




	
	
	
		
 

			




	
	
		
 
@@ -485,16 +543,45 @@ class Curveview(tk.Canvas):

			




	
	
	
		
 
        if not self.dragging_dots:

			




	
	
	
		
 
            return

			




	
	
	
		
 
        self.last_mouse_world = None

			




	
	
	
		
 
        self.dragging_dots = False

			




	
	
	
		
 

			




	
	
	
		
 
class Sliders(BCF2000):

			




	
	
	
		
 
    def __init__(self, cb, knobCallback):

			




	
	
	
		
 
        BCF2000.__init__(self)

			




	
	
	
		
 
        self.cb = cb

			




	
	
	
		
 
        self.knobCallback = knobCallback

			




	
	
	
		
 
    def valueIn(self, name, value):

			




	
	
	
		
 
        if name.startswith("slider"):

			




	
	
	
		
 
            self.cb(int(name[6:]), value / 127)

			




	
	
	
		
 
        if name.startswith("knob"):

			




	
	
	
		
 
            self.knobCallback(int(name[4:]), value / 127)

			




	
	
	
		
 

			




	
	
	
		
 
        

			




	
	
	
		
 
class Curveset:

			




	
	
	
		
 
    curves = None # curvename : curve

			




	
	
	
		
 
    def __init__(self):

			




	
	
	
		
 
        self.curves = {}

			




	
	
	
		
 
    def load(self,basename):

			




	
	
	
		
 
    def __init__(self, sliders=False):

			




	
	
	
		
 
        """sliders=True means support the hardware sliders"""

			




	
	
	
		
 
        self.curves = {} # name : Curve

			




	
	
	
		
 
        self.curveName = {} # reverse

			




	
	
	
		
 
        self.sliderCurve = {} # slider number (1 based) : curve name

			




	
	
	
		
 
        self.sliderNum = {} # reverse

			




	
	
	
		
 
        if sliders:

			




	
	
	
		
 
            self.sliders = Sliders(self.hw_slider_in, self.hw_knob_in)

			




	
	
	
		
 
            dispatcher.connect(self.curvesToSliders, "curves to sliders")

			




	
	
	
		
 
            dispatcher.connect(self.knobOut, "knob out")

			




	
	
	
		
 
            self.lastSliderTime = {} # num : time

			




	
	
	
		
 
            self.sliderSuppressOutputUntil = {} # num : time

			




	
	
	
		
 
            self.sliderIgnoreInputUntil = {}

			




	
	
	
		
 
        else:

			




	
	
	
		
 
            self.sliders = None

			




	
	
	
		
 
        

			




	
	
	
		
 
    def load(self,basename, skipMusic=False):

			




	
	
	
		
 
        """find all files that look like basename-curvename and add

			




	
	
	
		
 
        curves with their contents"""

			




	
	
	
		
 
        for filename in glob.glob("%s-*"%basename):

			




	
	
	
		
 
            curvename = filename[filename.rfind('-')+1:]

			




	
	
	
		
 
            if skipMusic and curvename in ['music', 'smooth_music']:

			




	
	
	
		
 
                continue

			




	
	
	
		
 
            c=Curve()

			




	
	
	
		
 
            c.load(filename)

			




	
	
	
		
 
            curvename = curvename.replace('-','_')

			




	
	
		
 
@@ -504,9 +591,20 @@ class Curveset:

			




	
	
	
		
 
        like basename-curvename"""

			




	
	
	
		
 
        for name,cur in self.curves.items():

			




	
	
	
		
 
            cur.save("%s-%s" % (basename,name))

			




	
	
	
		
 
            

			




	
	
	
		
 
    def add_curve(self,name,curve):

			




	
	
	
		
 
        self.curves[name] = curve

			




	
	
	
		
 
        dispatcher.send("add_curve",sender=self,name=name)

			




	
	
	
		
 
        self.curveName[curve] = name

			




	
	
	
		
 

			




	
	
	
		
 
        if self.sliders and name not in ['smooth_music', 'music']:

			




	
	
	
		
 
            num = len(self.sliderCurve) + 1

			




	
	
	
		
 
            self.sliderCurve[num] = name

			




	
	
	
		
 
            self.sliderNum[name] = num

			




	
	
	
		
 
        else:

			




	
	
	
		
 
            num = None

			




	
	
	
		
 
            

			




	
	
	
		
 
        dispatcher.send("add_curve", slider=num, knobEnabled=num is not None,

			




	
	
	
		
 
                        sender=self,name=name)

			




	
	
	
		
 

			




	
	
	
		
 
    def globalsdict(self):

			




	
	
	
		
 
        return self.curves.copy()

			




	
	
		
 
@@ -526,10 +624,53 @@ class Curveset:

			




	
	
	
		
 
        c.points.extend([(s,0), (e,0)])

			




	
	
	
		
 
        self.add_curve(name,c)

			




	
	
	
		
 

			




	
	
	
		
 
    def hw_slider_in(self, num, value):

			




	
	
	
		
 
        try:

			




	
	
	
		
 
            curve = self.curves[self.sliderCurve[num]]

			




	
	
	
		
 
        except KeyError:

			




	
	
	
		
 
            return

			




	
	
	
		
 

			




	
	
	
		
 
        now = time.time()

			




	
	
	
		
 
        if now < self.sliderIgnoreInputUntil.get(num):

			




	
	
	
		
 
            return

			




	
	
	
		
 
        # don't make points too fast. This is the minimum spacing

			




	
	
	
		
 
        # between slider-generated points.

			




	
	
	
		
 
        self.sliderIgnoreInputUntil[num] = now + .1

			




	
	
	
		
 
        

			




	
	
	
		
 
        # don't push back on the slider for a little while, since the

			




	
	
	
		
 
        # user might be trying to slowly move it. This should be

			




	
	
	
		
 
        # bigger than the ignore time above.

			




	
	
	
		
 
        self.sliderSuppressOutputUntil[num] = now + .2

			




	
	
	
		
 
        

			




	
	
	
		
 
        dispatcher.send("slider in", curve=curve, value=value)

			




	
	
	
		
 

			




	
	
	
		
 
    def hw_knob_in(self, num, value):

			




	
	
	
		
 
        try:

			




	
	
	
		
 
            curve = self.curves[self.sliderCurve[num]]

			




	
	
	
		
 
        except KeyError:

			




	
	
	
		
 
            return

			




	
	
	
		
 
        dispatcher.send("knob in", curve=curve, value=value)

			




	
	
	
		
 

			




	
	
	
		
 
    def curvesToSliders(self, t):

			




	
	
	
		
 
        now = time.time()

			




	
	
	
		
 
        for num, name in self.sliderCurve.items():

			




	
	
	
		
 
            if now < self.sliderSuppressOutputUntil.get(num):

			




	
	
	
		
 
                continue

			




	
	
	
		
 
#            self.lastSliderTime[num] = now

			




	
	
	
		
 
            

			




	
	
	
		
 
            value = self.curves[name].eval(t)

			




	
	
	
		
 
            self.sliders.valueOut("slider%s" % num, value * 127)

			




	
	
	
		
 

			




	
	
	
		
 
    def knobOut(self, curve, value):

			




	
	
	
		
 
        try:

			




	
	
	
		
 
            num = self.sliderNum[self.curveName[curve]]

			




	
	
	
		
 
        except KeyError:

			




	
	
	
		
 
            return

			




	
	
	
		
 
        self.sliders.valueOut("knob%s" % num, value * 127)

			




	
	
	
		
 

			




	
	
	
		
 
class Curvesetview(tk.Frame):

			




	
	
	
		
 
    curves = None # curvename : Curveview

			




	
	
	
		
 
    def __init__(self,master,curveset,**kw):

			




	
	
	
		
 
    def __init__(self, master, curveset, **kw):

			




	
	
	
		
 
        self.curves = {}

			




	
	
	
		
 
        self.curveset = curveset

			




	
	
	
		
 
        tk.Frame.__init__(self,master,**kw)

			




	
	
		
 
@@ -550,7 +691,7 @@ class Curvesetview(tk.Frame):

			




	
	
	
		
 
        

			




	
	
	
		
 
        dispatcher.connect(self.add_curve,"add_curve",sender=self.curveset)

			




	
	
	
		
 
        

			




	
	
	
		
 
    def add_curve(self,name):

			




	
	
	
		
 
    def add_curve(self,name, slider=None, knobEnabled=False):

			




	
	
	
		
 
        f = tk.Frame(self,relief='raised',bd=1)

			




	
	
	
		
 
        f.pack(side='top',fill='both',exp=1)

			




	
	
	
		
 

			




	
	
		
 
@@ -559,20 +700,33 @@ class Curvesetview(tk.Frame):

			




	
	
	
		
 
        leftside.pack(side='left')

			




	
	
	
		
 

			




	
	
	
		
 
        collapsed = tk.IntVar()

			




	
	
	
		
 
        txt = "curve %r" % name

			




	
	
	
		
 
        txt = "curve '%s'" % name

			




	
	
	
		
 
        if len(name) > 7:

			




	
	
	
		
 
            txt = repr(name)

			




	
	
	
		
 
            txt = name

			




	
	
	
		
 
        tk.Label(leftside,text=txt,font="6x10",

			




	
	
	
		
 
                 width=15).pack(side='top')

			




	
	
	
		
 
            

			




	
	
	
		
 

			




	
	
	
		
 
        sliderLabel = None

			




	
	
	
		
 
        def cmd():

			




	
	
	
		
 
            if collapsed.get():

			




	
	
	
		
 
                if sliderLabel:

			




	
	
	
		
 
                    sliderLabel.pack_forget()

			




	
	
	
		
 
                f.pack(exp=0)

			




	
	
	
		
 
            else:

			




	
	
	
		
 
                if sliderLabel:

			




	
	
	
		
 
                    sliderLabel.pack(side='top')

			




	
	
	
		
 
                f.pack(exp=1)

			




	
	
	
		
 
        tk.Checkbutton(leftside, text="collapsed", font="6x10",

			




	
	
	
		
 
                       variable=collapsed, command=cmd).pack(side='top')

			




	
	
	
		
 

			




	
	
	
		
 
        cv = Curveview(f,self.curveset.curves[name])

			




	
	
	
		
 
        if slider is not None:

			




	
	
	
		
 
            # slider should have a checkbutton, defaults to off for

			




	
	
	
		
 
            # music tracks

			




	
	
	
		
 
            sliderLabel = tk.Label(leftside, text="Slider %s" % slider,

			




	
	
	
		
 
                                   fg='#800000', font='arial 12 bold')

			




	
	
	
		
 
            sliderLabel.pack(side='top')

			




	
	
	
		
 

			




	
	
	
		
 
        cv = Curveview(f, self.curveset.curves[name],

			




	
	
	
		
 
                       knobEnabled=knobEnabled)

			




	
	
	
		
 
        cv.pack(side='left',fill='both',exp=1)

			




	
	
	
		
 
        self.curves[name] = cv

			




        

    



    


    



    



      

      





    
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