mered Greg's suggestions, added docstring
diff --git a/Tools/pynche/ChipViewer.py b/Tools/pynche/ChipViewer.py
index e173a62..2686d6b 100644
--- a/Tools/pynche/ChipViewer.py
+++ b/Tools/pynche/ChipViewer.py
@@ -1,3 +1,19 @@
+"""Color chip megawidget.
+This widget is used for displaying a color. It consists of three components:
+
+ label -- a Tkinter.Label, this is the chip's label which is displayed
+ about the color chip
+ chip -- A Tkinter.Frame, the frame displaying the color
+ name -- a Tkinter.Label, the name of the color
+
+In addition, the megawidget understands the following options:
+
+ color -- the color displayed in the chip and name widgets
+
+When run as a script, this program displays a sample chip.
+"""
+
+
from Tkinter import *
import Pmw
@@ -6,10 +22,11 @@
_HEIGHT = 100
def __init__(self, parent=None, **kw):
- optionsdefs = (('chipcolor', 'blue', self.__set_color),
- ('width', self._WIDTH, self.__set_dims),
- ('height', self._HEIGHT, self.__set_dims),
- ('text', 'Color', self.__set_label),
+ optionsdefs = (('chip_borderwidth', 2, None),
+ ('chip_width', self._WIDTH, None),
+ ('chip_height', self._HEIGHT, None),
+ ('label_text', 'Color', None),
+ ('color', 'blue', self.__set_color),
)
self.defineoptions(kw, optionsdefs)
@@ -41,22 +58,12 @@
# Check keywords and initialize options
self.initialiseoptions(ChipWidget)
- # called whenever `chipcolor' option is set
+ # called whenever `color' option is set
def __set_color(self):
- color = self['chipcolor']
+ color = self['color']
self.__chip['background'] = color
self.__name['text'] = color
- def __set_dims(self):
- width = self['width']
- height = self['height']
- self.__chip.configure(width=width, height=height)
-
- def __set_label(self):
- self.__label['text'] = self['text']
-
-Pmw.forwardmethods(ChipWidget, Frame, '__chip')
-
if __name__ == '__main__':
@@ -65,7 +72,8 @@
exitbtn = Button(root, text='Exit', command=root.destroy)
exitbtn.pack(side=BOTTOM)
- widget = ChipWidget(root, chipcolor='red', width=200,
- text='Selected Color')
+ widget = ChipWidget(root, color='red',
+ chip_width=200,
+ label_text='Selected Color')
widget.pack()
root.mainloop()