replace the fuzzy cell size slider with a crispy number field

numeric_ice_cubes.py

from mojo.UI import AllFontWindows, NumberEditText
from mojo.subscriber import Subscriber, registerFontOverviewSubscriber
from AppKit import NSColor, NSTextAlignmentRight
from mojo.UI import CurrentFontWindow, getDefault, setDefault

'''
[email protected]
for robofont
replace the fuzzy cell size slider with a crispy number field
set as a start up script
version zero point two
'''

class numeric_ice_cubes(Subscriber):

    def build(self):
        self.hold = False
        size = int(getDefault('fontCollectionViewGlyphSize'))
        for f in AllFonts():
            fw = f.fontWindow()
            fo = fw.fontOverview
            self.rebuild_ui(fo, size)

    def rebuild_ui(self, fo, size=42):
        # hide slider
        slider = fo.views.sizeSlider
        slider.show(False)
        # add number
        fsb = fo.statusBar
        if hasattr(fsb, 'fit_button'):
            del fsb.fit_button
        fsb.fit_button = NumberEditText(
            (-56, -18, 50, 18),
            text=size,
            callback=self.resize_cells,
            sizeStyle='small',
            allowFloat=False,
            allowNegative=False,
            allowEmpty=False,
            minimum=10,
            maximum=200,
            decimals=0,
            continuous=False
        )
        self.flat_edittext(fsb.fit_button)

    def fontOverviewDidOpen(self, info):
        size = int(getDefault('fontCollectionViewGlyphSize'))
        self.rebuild_ui(info['fontOverview'], size)

    def resize_cells(self, sender):
        if self.hold == True:
            return
        size = int(sender.get())
        for f in AllFonts():
            fw = f.fontWindow()
            fo = fw.fontOverview
            # update cell sizes
            gc = fo.getGlyphCollection()
            v = gc.getGlyphCellView()
            v.setCellSize_([size, size])
            # update text fields
            self.hold = True
            fo.statusBar.fit_button.set(size)
            self.hold = False
            # update pref
            setDefault('fontCollectionViewGlyphSize', int(size))

    def flat_edittext(self, this):
        ns = this.getNSTextField()
        ns.setBordered_(False)
        ns.setBackgroundColor_(NSColor.clearColor())
        ns.setFocusRingType_(1)
        ns.setAlignment_(NSTextAlignmentRight)


registerFontOverviewSubscriber(numeric_ice_cubes)