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import Tix
import tkSimpleDialog
import tkFont
class FontChooser( tkSimpleDialog.Dialog ):
BASIC = 1
ALL = 2
def __init__( self, parent, defaultfont=None, showstyles=None ):
self._family = Tix.StringVar( value='Ariel' )
self._sizeString = Tix.StringVar( value='12' )
self._weight = Tix.StringVar( value=tkFont.NORMAL )
self._slant = Tix.StringVar( value=tkFont.ROMAN )
self._isUnderline = Tix.BooleanVar( value=False )
self._isOverstrike = Tix.BooleanVar( value=False )
if defaultfont:
self._initialize( defaultfont )
self._currentFont = tkFont.Font( font=self.getFontTuple() )
self._showStyles = showstyles
self.sampleText = None
tkSimpleDialog.Dialog.__init__( self, parent, 'Font Chooser' )
def _initialize( self, aFont ):
if not isinstance( aFont, tkFont.Font ):
aFont = tkFont.Font( font=aFont )
fontOpts = aFont.actual( )
self._family.set( fontOpts[ 'family' ] )
self._sizeString.set( fontOpts[ 'size' ] )
self._weight.set( fontOpts[ 'weight' ] )
self._slant.set( fontOpts[ 'slant' ] )
self._isUnderline.set( fontOpts[ 'underline' ] )
self._isOverstrike.set( fontOpts[ 'overstrike' ] )
def body( self, master ):
theRow = 0
Tix.Label( master, text="Font Family" ).grid( row=theRow, column=0 )
Tix.Label( master, text="Font Size" ).grid( row=theRow, column=2 )
theRow += 1
# Font Families
fontList = Tix.ComboBox( master, command=self.selectionChanged, dropdown=False, editable=False, selectmode=Tix.IMMEDIATE, variable=self._family )
fontList.grid( row=theRow, column=0, columnspan=2, sticky=Tix.N+Tix.S+Tix.E+Tix.W, padx=10 )
first = None
familyList = list(tkFont.families( ))
familyList.sort()
for family in familyList:
if family[0] == '@':
continue
if first is None:
first = family
fontList.insert( Tix.END, family )
fontList.configure( value=first )
# Font Sizes
sizeList = Tix.ComboBox( master, command=self.selectionChanged, dropdown=False, editable=False, selectmode=Tix.IMMEDIATE, variable=self._sizeString )
sizeList.grid( row=theRow, column=2, columnspan=2, sticky=Tix.N+Tix.S+Tix.E+Tix.W, padx=10 )
for size in xrange( 6,31 ):
sizeList.insert( Tix.END, '%d' % size )
sizeList.configure( value='9' )
# Styles
if self._showStyles is not None:
theRow += 1
if self._showStyles in ( FontChooser.ALL, FontChooser.BASIC ):
Tix.Label( master, text='Styles', anchor=Tix.W ).grid( row=theRow, column=0, pady=10, sticky=Tix.W )
theRow += 1
Tix.Checkbutton( master, text="bold", command=self.selectionChanged, offvalue='normal', onvalue='bold', variable=self._weight ).grid(row=theRow, column=0)
Tix.Checkbutton( master, text="italic", command=self.selectionChanged, offvalue='roman', onvalue='italic', variable=self._slant ).grid(row=theRow, column=1)
if self._showStyles == FontChooser.ALL:
Tix.Checkbutton( master, text="underline", command=self.selectionChanged, offvalue=False, onvalue=True, variable=self._isUnderline ).grid(row=theRow, column=2)
Tix.Checkbutton( master, text="overstrike", command=self.selectionChanged, offvalue=False, onvalue=True, variable=self._isOverstrike ).grid(row=theRow, column=3)
# Sample Text
theRow += 1
Tix.Label( master, text='Sample Text', anchor=Tix.W ).grid( row=theRow, column=0, pady=10, sticky=Tix.W )
theRow += 1
self.sampleText = Tix.Text( master, height=11, width=70 )
self.sampleText.insert( Tix.INSERT,
'ABCDEFGHIJKLMNOPQRSTUVWXYZ\nabcdefghijklmnopqrstuvwxyz', 'fontStyle' )
self.sampleText.config( state=Tix.DISABLED )
self.sampleText.tag_config( 'fontStyle', font=self._currentFont )
self.sampleText.grid( row=theRow, column=0, columnspan=4, padx=10 )
def apply( self ):
self.result = self.getFontTuple( )
def selectionChanged( self, something=None ):
self._currentFont.configure( family=self._family.get(), size=self._sizeString.get(),
weight=self._weight.get(), slant=self._slant.get(),
underline=self._isUnderline.get(),
overstrike=self._isOverstrike.get() )
if self.sampleText:
self.sampleText.tag_config( 'fontStyle', font=self._currentFont )
def getFontTuple( self ):
family = self._family.get()
size = int(self._sizeString.get())
styleList = [ ]
if self._weight.get() == tkFont.BOLD:
styleList.append( 'bold' )
if self._slant.get() == tkFont.ITALIC:
styleList.append( 'italic' )
if self._isUnderline.get():
styleList.append( 'underline' )
if self._isOverstrike.get():
styleList.append( 'overstrike' )
if len(styleList) == 0:
return family, size
else:
return family, size, ' '.join( styleList )
def askChooseFont( parent, defaultfont=None, showstyles=FontChooser.ALL ):
return FontChooser( parent, defaultfont=defaultfont, showstyles=showstyles ).result
if __name__ == '__main__':
root = Tix.Tk( )
font = askChooseFont( root )
if font:
print font |