Added color strip widgets

Tools/pynche/PyncheWidget.py

@@ -6,7 +6,36 @@ import Pmw
 import ColorDB
 from ChipWidget import ChipWidget
 from TypeinWidget import TypeinWidget
+from StripWidget import StripWidget
 
+
+def constant(numchips):
+    step = 255.0 / (numchips - 1)
+    start = 0.0
+    seq = []
+    while numchips > 0:
+	seq.append(int(start))
+	start = start + step
+	numchips = numchips - 1
+    return seq
+
+def constant_red_generator(numchips, rgbtuple):
+    red = rgbtuple[0]
+    seq = constant(numchips)
+    return map(None, [red] * numchips, seq, seq)
+
+def constant_green_generator(numchips, rgbtuple):
+    green = rgbtuple[1]
+    seq = constant(numchips)
+    return map(None, seq, [green] * numchips, seq)
+
+def constant_blue_generator(numchips, rgbtuple):
+    blue = rgbtuple[2]
+    seq = constant(numchips)
+    return map(None, seq, seq, [blue] * numchips)
+
+
+
 class PyncheWidget(Pmw.MegaWidget):
     def __init__(self, colordb, parent=None, **kw):
 	self.__colordb = colordb
@@ -21,8 +50,17 @@ class PyncheWidget(Pmw.MegaWidget):
 	interiorarg = (self.interior(),)
 
 	# create color selectors
-	self.__selectors = Pmw.Group(parent, tag_text='Color Selectors')
-	self.__selectors.pack(side=TOP, expand=YES, fill=BOTH)
+	group = Pmw.Group(parent, tag_text='Color Selectors')
+	group.pack(side=TOP, expand=YES, fill=BOTH)
+	self.__reds = StripWidget(group.interior(),
+				  generator=constant_red_generator)
+	self.__reds.pack()
+	self.__blues = StripWidget(group.interior(),
+				   generator=constant_blue_generator)
+	self.__blues.pack()
+	self.__greens = StripWidget(group.interior(),
+				    generator=constant_green_generator)
+	self.__greens.pack()
 
 	# create chip window
 	group = Pmw.Group(parent, tag_text='Current Color')
@@ -51,7 +89,6 @@ class PyncheWidget(Pmw.MegaWidget):
 
 
     def set_color(self, obj, rgbtuple):
-	print 'setting color to:', rgbtuple
 	nearest = self.__colordb.nearest(rgbtuple)
 	red, green, blue = self.__colordb.find_byname(nearest)
 	# for an exact match, use the color name
@@ -61,8 +98,13 @@ class PyncheWidget(Pmw.MegaWidget):
 	else:
 	    rrggbb = ColorDB.triplet_to_rrggbb(rgbtuple)
 	    self.__selected.configure(color=rrggbb)
+
+	# configure all subwidgets
 	self.__nearest.configure(color=nearest)
 	self.__typein.configure(color=rgbtuple)
+	self.__reds.configure(color=rgbtuple)
+	self.__greens.configure(color=rgbtuple)
+	self.__blues.configure(color=rgbtuple)
 	delegate = self['delegate']
 	if delegate:
 	    delegate.set_color(self, rgbtuple)