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wxWidgets/wxPython/demo/wxMaskedNumCtrl.py
Robin Dunn b881fc787d Lots of wx namespace updates for the wx.lib package and the demo from 
Jeff Grimmett with some tweaks and changes from Robin


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24889 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-12-17 00:34:40 +00:00

343 lines
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Python
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# 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o Updated for wx namespace
#
# 11/29/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o wx.lib.maskednumctrl needs hit up with the renamer and new binders
#
# 12/09/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o Issues with lib corrected.
#
import string
import sys
import traceback
import wx
import wx.lib.maskednumctrl as mnum
#----------------------------------------------------------------------
class TestPanel( wx.Panel ):
def __init__( self, parent, log ):
wx.Panel.__init__( self, parent, -1 )
self.log = log
panel = wx.Panel( self, -1 )
header = wx.StaticText(panel, -1, """\
This shows the various options for wxMaskedNumCtrl.
The controls at the top reconfigure the resulting control at the bottom.
""")
header.SetForegroundColour( "Blue" )
intlabel = wx.StaticText( panel, -1, "Integer width:" )
self.integerwidth = mnum.wxMaskedNumCtrl(
panel, value=10, integerWidth=2, allowNegative=False
)
fraclabel = wx.StaticText( panel, -1, "Fraction width:" )
self.fractionwidth = mnum.wxMaskedNumCtrl(
panel, value=0, integerWidth=2, allowNegative=False
)
groupcharlabel = wx.StaticText( panel,-1, "Grouping char:" )
self.groupchar = mnum.wxMaskedTextCtrl(
panel, -1, value=',', mask='&', excludeChars = '-()',
formatcodes='F', emptyInvalid=True, validRequired=True
)
decimalcharlabel = wx.StaticText( panel,-1, "Decimal char:" )
self.decimalchar = mnum.wxMaskedTextCtrl(
panel, -1, value='.', mask='&', excludeChars = '-()',
formatcodes='F', emptyInvalid=True, validRequired=True
)
self.set_min = wx.CheckBox( panel, -1, "Set minimum value:" )
# Create this MaskedNumCtrl using factory, to show how:
self.min = mnum.wxMaskedNumCtrl( panel, integerWidth=5, fractionWidth=2 )
self.min.Enable( False )
self.set_max = wx.CheckBox( panel, -1, "Set maximum value:" )
self.max = mnum.wxMaskedNumCtrl( panel, integerWidth=5, fractionWidth=2 )
self.max.Enable( False )
self.limit_target = wx.CheckBox( panel, -1, "Limit control" )
self.allow_none = wx.CheckBox( panel, -1, "Allow empty control" )
self.group_digits = wx.CheckBox( panel, -1, "Group digits" )
self.group_digits.SetValue( True )
self.allow_negative = wx.CheckBox( panel, -1, "Allow negative values" )
self.allow_negative.SetValue( True )
self.use_parens = wx.CheckBox( panel, -1, "Use parentheses" )
self.select_on_entry = wx.CheckBox( panel, -1, "Select on entry" )
self.select_on_entry.SetValue( True )
label = wx.StaticText( panel, -1, "Resulting numeric control:" )
font = label.GetFont()
font.SetWeight(wx.BOLD)
label.SetFont(font)
self.target_ctl = mnum.wxMaskedNumCtrl( panel, -1, name="target control" )
label_numselect = wx.StaticText( panel, -1, """\
Programmatically set the above
value entry ctrl:""")
self.numselect = wx.ComboBox(panel, -1, choices = [ '0', '111', '222.22', '-3', '54321.666666666', '-1353.978',
'1234567', '-1234567', '123456789', '-123456789.1',
'1234567890.', '-9876543210.9' ])
grid1 = wx.FlexGridSizer( 0, 4, 0, 0 )
grid1.Add( intlabel, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5)
grid1.Add( self.integerwidth, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( groupcharlabel, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5)
grid1.Add( self.groupchar, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( fraclabel, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
grid1.Add( self.fractionwidth, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( decimalcharlabel, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5)
grid1.Add( self.decimalchar, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( self.set_min, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
grid1.Add( self.min, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( self.set_max, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
grid1.Add( self.max, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( self.limit_target, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( self.allow_none, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
hbox1 = wx.BoxSizer( wx.HORIZONTAL )
hbox1.Add( (17,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
hbox1.Add( self.group_digits, 0, wx.ALIGN_LEFT|wx.LEFT, 5 )
grid1.Add( hbox1, 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( self.allow_negative, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid1.Add( self.use_parens, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
hbox2 = wx.BoxSizer( wx.HORIZONTAL )
hbox2.Add( (17,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
hbox2.Add( self.select_on_entry, 0, wx.ALIGN_LEFT|wx.LEFT, 5 )
grid1.Add( hbox2, 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid1.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid2 = wx.FlexGridSizer( 0, 2, 0, 0 )
grid2.Add( label, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
grid2.Add( self.target_ctl, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid2.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid2.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid2.Add( label_numselect, 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 5 )
grid2.Add( self.numselect, 0, wx.ALIGN_LEFT|wx.ALL, 5 )
grid2.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid2.Add( (5,5), 0, wx.ALIGN_LEFT|wx.ALL, 5)
grid2.AddGrowableCol(1)
self.outer_box = wx.BoxSizer( wx.VERTICAL )
self.outer_box.Add(header, 0, wx.ALIGN_LEFT|wx.TOP|wx.LEFT, 20)
self.outer_box.Add( grid1, 0, wx.ALIGN_CENTRE|wx.LEFT|wx.BOTTOM|wx.RIGHT, 20 )
self.outer_box.Add( grid2, 0, wx.ALIGN_LEFT|wx.ALL, 20 )
self.grid2 = grid2
panel.SetAutoLayout( True )
panel.SetSizer( self.outer_box )
self.outer_box.Fit( panel )
panel.Move( (50,10) )
self.panel = panel
self.Bind(mnum.EVT_MASKEDNUM, self.OnSetIntWidth, self.integerwidth )
self.Bind(mnum.EVT_MASKEDNUM, self.OnSetFractionWidth, self.fractionwidth )
self.Bind(wx.EVT_TEXT, self.OnSetGroupChar, self.groupchar )
self.Bind(wx.EVT_TEXT, self.OnSetDecimalChar, self.decimalchar )
self.Bind(wx.EVT_CHECKBOX, self.OnSetMin, self.set_min )
self.Bind(wx.EVT_CHECKBOX, self.OnSetMax, self.set_max )
self.Bind(mnum.EVT_MASKEDNUM, self.SetTargetMinMax, self.min )
self.Bind(mnum.EVT_MASKEDNUM, self.SetTargetMinMax, self.max )
self.Bind(wx.EVT_CHECKBOX, self.SetTargetMinMax, self.limit_target )
self.Bind(wx.EVT_CHECKBOX, self.OnSetAllowNone, self.allow_none )
self.Bind(wx.EVT_CHECKBOX, self.OnSetGroupDigits, self.group_digits )
self.Bind(wx.EVT_CHECKBOX, self.OnSetAllowNegative, self.allow_negative )
self.Bind(wx.EVT_CHECKBOX, self.OnSetUseParens, self.use_parens )
self.Bind(wx.EVT_CHECKBOX, self.OnSetSelectOnEntry, self.select_on_entry )
self.Bind(mnum.EVT_MASKEDNUM, self.OnTargetChange, self.target_ctl )
self.Bind(wx.EVT_COMBOBOX, self.OnNumberSelect, self.numselect )
def OnSetIntWidth(self, event ):
width = self.integerwidth.GetValue()
if width < 1:
self.log.write("integer width must be positive\n")
self.integerwidth.SetForegroundColour(wx.RED)
else:
self.integerwidth.SetForegroundColour(wx.BLACK)
self.log.write("setting integer width to %d\n" % width)
self.target_ctl.SetParameters( integerWidth = width)
# Now resize and fit the dialog as appropriate:
self.grid2.SetItemMinSize(self.target_ctl, self.target_ctl.GetSize())
self.outer_box.Fit( self.panel )
self.outer_box.SetSizeHints( self.panel )
def OnSetFractionWidth(self, event ):
width = self.fractionwidth.GetValue()
self.log.write("setting fraction width to %d\n" % width)
self.target_ctl.SetParameters( fractionWidth = width)
# Now resize and fit the dialog as appropriate:
self.grid2.SetItemMinSize(self.target_ctl, self.target_ctl.GetSize())
self.outer_box.Fit( self.panel )
self.outer_box.SetSizeHints( self.panel )
def OnSetGroupChar( self, event ):
char = self.groupchar.GetValue()
if self.target_ctl.GetDecimalChar() == char:
self.log.write("group and decimal chars must be different\n")
self.groupchar.SetForegroundColour(wx.RED)
else:
self.groupchar.SetForegroundColour(wx.BLACK)
self.log.write("setting group char to %s\n" % char)
self.target_ctl.SetGroupChar( char )
def OnSetDecimalChar( self, event ):
char = self.decimalchar.GetValue()
if self.target_ctl.GetGroupChar() == char:
self.log.write("group and decimal chars must be different\n")
self.decimalchar.SetForegroundColour(wx.RED)
else:
self.decimalchar.SetForegroundColour(wx.BLACK)
self.log.write("setting decimal char to %s\n" % char)
self.target_ctl.SetDecimalChar( char )
def OnSetMin( self, event ):
self.min.Enable( self.set_min.GetValue() )
self.SetTargetMinMax()
def OnSetMax( self, event ):
self.max.Enable( self.set_max.GetValue() )
self.SetTargetMinMax()
def SetTargetMinMax( self, event=None ):
min = max = None
self.target_ctl.SetLimited( self.limit_target.GetValue() )
if self.set_min.GetValue():
min = self.min.GetValue()
if self.set_max.GetValue():
max = self.max.GetValue()
cur_min, cur_max = self.target_ctl.GetBounds()
if min != cur_min and not self.target_ctl.SetMin( min ):
if self.target_ctl.GetMax() is None and cur_max > min:
self.log.write( "min (%d) won't fit in control -- bound not set\n" % min )
else:
self.log.write( "min (%d) > current max (%d) -- bound not set\n" % ( min, self.target_ctl.GetMax() ) )
self.min.SetParameters( signedForegroundColour=wx.RED, foregroundColour=wx.RED )
else:
self.min.SetParameters( signedForegroundColour=wx.BLACK, foregroundColour=wx.BLACK )
self.min.Refresh()
if max != cur_max and not self.target_ctl.SetMax( max ):
if self.target_ctl.GetMax() is None and cur_min < max:
self.log.write( "max (%d) won't fit in control -- bound not set\n" % max )
else:
self.log.write( "max (%d) < current min (%d) -- bound not set\n" % ( max, self.target_ctl.GetMin() ) )
self.max.SetParameters( signedForegroundColour=wx.RED, foregroundColour=wx.RED )
else:
self.max.SetParameters( signedForegroundColour=wx.BLACK, foregroundColour=wx.BLACK )
self.max.Refresh()
if min != cur_min or max != cur_max:
new_min, new_max = self.target_ctl.GetBounds()
self.log.write( "current min, max: (%s, %s)\n" % ( str(new_min), str(new_max) ) )
def OnSetAllowNone( self, event ):
self.target_ctl.SetAllowNone( self.allow_none.GetValue() )
def OnSetGroupDigits( self, event ):
self.target_ctl.SetGroupDigits( self.group_digits.GetValue() )
# Now resize and fit the dialog as appropriate:
self.grid2.SetItemMinSize(self.target_ctl, self.target_ctl.GetSize())
self.outer_box.Fit( self.panel )
self.outer_box.SetSizeHints( self.panel )
def OnSetAllowNegative( self, event ):
if self.allow_negative.GetValue():
self.use_parens.Enable(True)
self.target_ctl.SetParameters(allowNegative=True,
useParensForNegatives = self.use_parens.GetValue())
else:
self.target_ctl.SetAllowNegative(False)
# Now resize and fit the dialog as appropriate:
self.grid2.SetItemMinSize(self.target_ctl, self.target_ctl.GetSize())
self.outer_box.Fit( self.panel )
self.outer_box.SetSizeHints( self.panel )
def OnSetUseParens( self, event ):
self.target_ctl.SetUseParensForNegatives( self.use_parens.GetValue() )
# Now resize and fit the dialog as appropriate:
self.grid2.SetItemMinSize(self.target_ctl, self.target_ctl.GetSize())
self.outer_box.Fit( self.panel )
self.outer_box.SetSizeHints( self.panel )
def OnSetSelectOnEntry( self, event ):
self.target_ctl.SetSelectOnEntry( self.select_on_entry.GetValue() )
def OnTargetChange( self, event ):
ctl = event.GetEventObject()
value = ctl.GetValue()
ib_str = [ " (out of bounds)", "" ]
self.log.write( "value = %s (%s)%s\n" % ( repr(value), repr(type(value)), ib_str[ ctl.IsInBounds(value) ] ) )
def OnNumberSelect( self, event ):
value = event.GetString()
if value:
if value.find('.') != -1:
numvalue = float(value)
else:
numvalue = long(value)
else:
numvalue = value # try to clear the value again
try:
self.target_ctl.SetValue(numvalue)
except:
type, value, tb = sys.exc_info()
for line in traceback.format_exception_only(type, value):
self.log.write(line)
#----------------------------------------------------------------------
def runTest( frame, nb, log ):
win = TestPanel( nb, log )
return win
#----------------------------------------------------------------------
overview = mnum.__doc__
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])
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