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authorOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
committerOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
commita73a964e51247ed169d322c725a3a18859f109a3 (patch)
tree3f752d117274d444bda44e85609aeac1acf313f3 /sys/src/cmd/python/Tools/pynche/ChipViewer.py
parente64efe273fcb921a61bf27d33b230c4e64fcd425 (diff)
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/src/cmd/python/Tools/pynche/ChipViewer.py')
-rw-r--r--sys/src/cmd/python/Tools/pynche/ChipViewer.py131
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diff --git a/sys/src/cmd/python/Tools/pynche/ChipViewer.py b/sys/src/cmd/python/Tools/pynche/ChipViewer.py
deleted file mode 100644
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--- a/sys/src/cmd/python/Tools/pynche/ChipViewer.py
+++ /dev/null
@@ -1,131 +0,0 @@
-"""Chip viewer and widget.
-
-In the lower left corner of the main Pynche window, you will see two
-ChipWidgets, one for the selected color and one for the nearest color. The
-selected color is the actual RGB value expressed as an X11 #COLOR name. The
-nearest color is the named color from the X11 database that is closest to the
-selected color in 3D space. There may be other colors equally close, but the
-nearest one is the first one found.
-
-Clicking on the nearest color chip selects that named color.
-
-The ChipViewer class includes the entire lower left quandrant; i.e. both the
-selected and nearest ChipWidgets.
-"""
-
-from types import StringType
-from Tkinter import *
-import ColorDB
-
-
-class ChipWidget:
- _WIDTH = 150
- _HEIGHT = 80
-
- def __init__(self,
- master = None,
- width = _WIDTH,
- height = _HEIGHT,
- text = 'Color',
- initialcolor = 'blue',
- presscmd = None,
- releasecmd = None):
- # create the text label
- self.__label = Label(master, text=text)
- self.__label.grid(row=0, column=0)
- # create the color chip, implemented as a frame
- self.__chip = Frame(master, relief=RAISED, borderwidth=2,
- width=width,
- height=height,
- background=initialcolor)
- self.__chip.grid(row=1, column=0)
- # create the color name
- self.__namevar = StringVar()
- self.__namevar.set(initialcolor)
- self.__name = Entry(master, textvariable=self.__namevar,
- relief=FLAT, justify=CENTER, state=DISABLED,
- font=self.__label['font'])
- self.__name.grid(row=2, column=0)
- # create the message area
- self.__msgvar = StringVar()
- self.__name = Entry(master, textvariable=self.__msgvar,
- relief=FLAT, justify=CENTER, state=DISABLED,
- font=self.__label['font'])
- self.__name.grid(row=3, column=0)
- # set bindings
- if presscmd:
- self.__chip.bind('<ButtonPress-1>', presscmd)
- if releasecmd:
- self.__chip.bind('<ButtonRelease-1>', releasecmd)
-
- def set_color(self, color):
- self.__chip.config(background=color)
-
- def get_color(self):
- return self.__chip['background']
-
- def set_name(self, colorname):
- self.__namevar.set(colorname)
-
- def set_message(self, message):
- self.__msgvar.set(message)
-
- def press(self):
- self.__chip.configure(relief=SUNKEN)
-
- def release(self):
- self.__chip.configure(relief=RAISED)
-
-
-
-class ChipViewer:
- def __init__(self, switchboard, master=None):
- self.__sb = switchboard
- self.__frame = Frame(master, relief=RAISED, borderwidth=1)
- self.__frame.grid(row=3, column=0, ipadx=5, sticky='NSEW')
- # create the chip that will display the currently selected color
- # exactly
- self.__sframe = Frame(self.__frame)
- self.__sframe.grid(row=0, column=0)
- self.__selected = ChipWidget(self.__sframe, text='Selected')
- # create the chip that will display the nearest real X11 color
- # database color name
- self.__nframe = Frame(self.__frame)
- self.__nframe.grid(row=0, column=1)
- self.__nearest = ChipWidget(self.__nframe, text='Nearest',
- presscmd = self.__buttonpress,
- releasecmd = self.__buttonrelease)
-
- def update_yourself(self, red, green, blue):
- # Selected always shows the #rrggbb name of the color, nearest always
- # shows the name of the nearest color in the database. BAW: should
- # an exact match be indicated in some way?
- #
- # Always use the #rrggbb style to actually set the color, since we may
- # not be using X color names (e.g. "web-safe" names)
- colordb = self.__sb.colordb()
- rgbtuple = (red, green, blue)
- rrggbb = ColorDB.triplet_to_rrggbb(rgbtuple)
- # find the nearest
- nearest = colordb.nearest(red, green, blue)
- nearest_tuple = colordb.find_byname(nearest)
- nearest_rrggbb = ColorDB.triplet_to_rrggbb(nearest_tuple)
- self.__selected.set_color(rrggbb)
- self.__nearest.set_color(nearest_rrggbb)
- # set the name and messages areas
- self.__selected.set_name(rrggbb)
- if rrggbb == nearest_rrggbb:
- self.__selected.set_message(nearest)
- else:
- self.__selected.set_message('')
- self.__nearest.set_name(nearest_rrggbb)
- self.__nearest.set_message(nearest)
-
- def __buttonpress(self, event=None):
- self.__nearest.press()
-
- def __buttonrelease(self, event=None):
- self.__nearest.release()
- rrggbb = self.__nearest.get_color()
- red, green, blue = ColorDB.rrggbb_to_triplet(rrggbb)
- self.__sb.update_views(red, green, blue)