diff options
Diffstat (limited to 'Tools')
-rw-r--r-- | Tools/pynche/StripViewer.py | 48 |
1 files changed, 40 insertions, 8 deletions
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 @@ class StripWidget(Pmw.MegaWidget): ('numchips', self._NUMCHIPS, Pmw.INITOPT), ('generator', None, Pmw.INITOPT), ('axis', None, Pmw.INITOPT), + ('label', '', Pmw.INITOPT), ) self.defineoptions(kw, options) @@ -93,13 +94,22 @@ class StripWidget(Pmw.MegaWidget): 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 @@ class StripWidget(Pmw.MegaWidget): 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 @@ class StripWidget(Pmw.MegaWidget): 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 @@ class StripWidget(Pmw.MegaWidget): 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 |