from wxPython.wx import * from wxPython.lib.maskednumctrl import wxMaskedNumCtrl, EVT_MASKEDNUM from wxPython.lib.maskednumctrl import __doc__ as overviewdoc from wxPython.lib.maskededit import wxMaskedTextCtrl import string, sys, traceback #---------------------------------------------------------------------- class TestPanel( wxPanel ): def __init__( self, parent, log ): wxPanel.__init__( self, parent, -1 ) self.log = log panel = wxPanel( self, -1 ) header = wxStaticText(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 = wxStaticText( panel, -1, "Integer width:" ) self.integerwidth = wxMaskedNumCtrl( panel, value=10, integerWidth=2, allowNegative=False) fraclabel = wxStaticText( panel, -1, "Fraction width:" ) self.fractionwidth = wxMaskedNumCtrl( panel, value=0, integerWidth=2, allowNegative=False ) groupcharlabel = wxStaticText( panel,-1, "Grouping char:" ) self.groupchar = wxMaskedTextCtrl( panel, -1, value=',', mask='&', excludeChars = '-()', formatcodes='F', emptyInvalid=True, validRequired=True) decimalcharlabel = wxStaticText( panel,-1, "Decimal char:" ) self.decimalchar = wxMaskedTextCtrl( panel, -1, value='.', mask='&', excludeChars = '-()', formatcodes='F', emptyInvalid=True, validRequired=True) self.set_min = wxCheckBox( panel, -1, "Set minimum value:" ) # Create this wxMaskedNumCtrl using factory, to show how: self.min = wxMaskedNumCtrl( panel, integerWidth=5, fractionWidth=2 ) self.min.Enable( False ) self.set_max = wxCheckBox( panel, -1, "Set maximum value:" ) self.max = wxMaskedNumCtrl( panel, integerWidth=5, fractionWidth=2 ) self.max.Enable( False ) self.limit_target = wxCheckBox( panel, -1, "Limit control" ) self.allow_none = wxCheckBox( panel, -1, "Allow empty control" ) self.group_digits = wxCheckBox( panel, -1, "Group digits" ) self.group_digits.SetValue( True ) self.allow_negative = wxCheckBox( panel, -1, "Allow negative values" ) self.allow_negative.SetValue( True ) self.use_parens = wxCheckBox( panel, -1, "Use parentheses" ) self.select_on_entry = wxCheckBox( panel, -1, "Select on entry" ) self.select_on_entry.SetValue( True ) label = wxStaticText( panel, -1, "Resulting numeric control:" ) font = label.GetFont() font.SetWeight(wxBOLD) label.SetFont(font) self.target_ctl = wxMaskedNumCtrl( panel, -1, name="target control" ) label_numselect = wxStaticText( panel, -1, """\ Programmatically set the above value entry ctrl:""") self.numselect = wxComboBox(panel, -1, choices = [ '0', '111', '222.22', '-3', '54321.666666666', '-1353.978', '1234567', '-1234567', '123456789', '-123456789.1', '1234567890.', '-9876543210.9' ]) grid1 = wxFlexGridSizer( 0, 4, 0, 0 ) grid1.Add( intlabel, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5) grid1.Add( self.integerwidth, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( groupcharlabel, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5) grid1.Add( self.groupchar, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( fraclabel, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5 ) grid1.Add( self.fractionwidth, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( decimalcharlabel, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5) grid1.Add( self.decimalchar, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( self.set_min, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5 ) grid1.Add( self.min, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( self.set_max, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5 ) grid1.Add( self.max, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( self.limit_target, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( self.allow_none, 0, wxALIGN_LEFT|wxALL, 5 ) hbox1 = wxBoxSizer( wxHORIZONTAL ) hbox1.Add( (17,5), 0, wxALIGN_LEFT|wxALL, 5) hbox1.Add( self.group_digits, 0, wxALIGN_LEFT|wxLEFT, 5 ) grid1.Add( hbox1, 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( self.allow_negative, 0, wxALIGN_LEFT|wxALL, 5 ) grid1.Add( self.use_parens, 0, wxALIGN_LEFT|wxALL, 5 ) hbox2 = wxBoxSizer( wxHORIZONTAL ) hbox2.Add( (17,5), 0, wxALIGN_LEFT|wxALL, 5) hbox2.Add( self.select_on_entry, 0, wxALIGN_LEFT|wxLEFT, 5 ) grid1.Add( hbox2, 0, wxALIGN_LEFT|wxALL, 5) grid1.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid2 = wxFlexGridSizer( 0, 2, 0, 0 ) grid2.Add( label, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5 ) grid2.Add( self.target_ctl, 0, wxALIGN_LEFT|wxALL, 5 ) grid2.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid2.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid2.Add( label_numselect, 0, wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL|wxALL, 5 ) grid2.Add( self.numselect, 0, wxALIGN_LEFT|wxALL, 5 ) grid2.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid2.Add( (5,5), 0, wxALIGN_LEFT|wxALL, 5) grid2.AddGrowableCol(1) self.outer_box = wxBoxSizer( wxVERTICAL ) self.outer_box.Add(header, 0, wxALIGN_LEFT|wxTOP|wxLEFT, 20) self.outer_box.Add( grid1, 0, wxALIGN_CENTRE|wxLEFT|wxBOTTOM|wxRIGHT, 20 ) self.outer_box.Add( grid2, 0, wxALIGN_LEFT|wxALL, 20 ) self.grid2 = grid2 panel.SetAutoLayout( True ) panel.SetSizer( self.outer_box ) self.outer_box.Fit( panel ) panel.Move( (50,10) ) self.panel = panel EVT_MASKEDNUM( self, self.integerwidth.GetId(), self.OnSetIntWidth ) EVT_MASKEDNUM( self, self.fractionwidth.GetId(), self.OnSetFractionWidth ) EVT_TEXT( self, self.groupchar.GetId(), self.OnSetGroupChar ) EVT_TEXT( self, self.decimalchar.GetId(), self.OnSetDecimalChar ) EVT_CHECKBOX( self, self.set_min.GetId(), self.OnSetMin ) EVT_CHECKBOX( self, self.set_max.GetId(), self.OnSetMax ) EVT_MASKEDNUM( self, self.min.GetId(), self.SetTargetMinMax ) EVT_MASKEDNUM( self, self.max.GetId(), self.SetTargetMinMax ) EVT_CHECKBOX( self, self.limit_target.GetId(), self.SetTargetMinMax ) EVT_CHECKBOX( self, self.allow_none.GetId(), self.OnSetAllowNone ) EVT_CHECKBOX( self, self.group_digits.GetId(), self.OnSetGroupDigits ) EVT_CHECKBOX( self, self.allow_negative.GetId(), self.OnSetAllowNegative ) EVT_CHECKBOX( self, self.use_parens.GetId(), self.OnSetUseParens ) EVT_CHECKBOX( self, self.select_on_entry.GetId(), self.OnSetSelectOnEntry ) EVT_MASKEDNUM( self, self.target_ctl.GetId(), self.OnTargetChange ) EVT_COMBOBOX( self, self.numselect.GetId(), self.OnNumberSelect ) def OnSetIntWidth(self, event ): width = self.integerwidth.GetValue() if width < 1: self.log.write("integer width must be positive\n") self.integerwidth.SetForegroundColour(wxRED) else: self.integerwidth.SetForegroundColour(wxBLACK) 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(wxRED) else: self.groupchar.SetForegroundColour(wxBLACK) 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(wxRED) else: self.decimalchar.SetForegroundColour(wxBLACK) 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=wxRED, foregroundColour=wxRED ) else: self.min.SetParameters( signedForegroundColour=wxBLACK, foregroundColour=wxBLACK ) 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=wxRED, foregroundColour=wxRED ) else: self.max.SetParameters( signedForegroundColour=wxBLACK, foregroundColour=wxBLACK ) 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 = overviewdoc if __name__ == '__main__': import sys,os import run run.main(['', os.path.basename(sys.argv[0])])