Added chip selection stuff, strip label
diff --git a/Tools/pynche/StripViewer.py b/Tools/pynche/StripViewer.py
index 980ef80..c927009 100644
--- a/Tools/pynche/StripViewer.py
+++ b/Tools/pynche/StripViewer.py
@@ -80,6 +80,7 @@
('numchips', self._NUMCHIPS, Pmw.INITOPT),
('generator', None, Pmw.INITOPT),
('axis', None, Pmw.INITOPT),
+ ('label', '', Pmw.INITOPT),
)
self.defineoptions(kw, options)
@@ -93,13 +94,22 @@
numchips = self.__numchips = self['numchips']
canvaswidth = numchips * (chipwidth + 1)
- canvasheight = chipheight + 35
+ canvasheight = chipheight + 43 # TBD: Kludge
+ # create the canvas and pack it
self.__canvas = Canvas(
parent,
width=canvaswidth,
- height=canvasheight)
+ height=canvasheight,
+## borderwidth=2,
+## relief=GROOVE
+ )
+
self.__canvas.pack()
+ self.__canvas.bind('<ButtonRelease-1>',
+ self.__select_chip)
+ self.__canvas.bind('<B1-Motion>',
+ self.__select_chip)
# create the color strip
chips = self.__chips = []
@@ -113,6 +123,12 @@
x = x + chipwidth + 1 # for outline
chips.append(rect)
+ # create the string tag
+ self.__label = self.__canvas.create_text(
+ 3, y + chipheight + 8,
+ text=self['label'],
+ anchor=W)
+
# create the arrow and text item
chipx = self.__arrow_x(0)
self.__leftarrow = LeftArrow(self.__canvas, chipx)
@@ -127,6 +143,28 @@
def __set_color(self):
rgbtuple = self['color']
+ self.set_color(self, rgbtuple)
+
+ def __arrow_x(self, chipnum):
+ coords = self.__canvas.coords(self.__chips[chipnum])
+ assert coords
+ x0, y0, x1, y1 = coords
+ return (x1 + x0) / 2.0
+
+ def __select_chip(self, event=None):
+ chip = self.__canvas.find_closest(event.x, event.y)
+ delegate = self['delegate']
+ if chip and delegate:
+ color = self.__canvas.itemcget(chip, 'fill')
+ rgbtuple = ColorDB.rrggbb_to_triplet(color)
+ delegate.set_color(self, rgbtuple)
+
+
+ #
+ # public interface
+ #
+
+ def set_color(self, obj, rgbtuple):
red, green, blue = rgbtuple
if self.__generator:
i = 0
@@ -164,9 +202,3 @@
outline = 'black'
self.__canvas.itemconfigure(self.__chips[chip],
outline=outline)
-
- def __arrow_x(self, chipnum):
- coords = self.__canvas.coords(self.__chips[chipnum])
- assert coords
- x0, y0, x1, y1 = coords
- return (x1 + x0) / 2.0