147 lines
4.4 KiB
Python
147 lines
4.4 KiB
Python
# =============================================================================
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# Copyright (C) 2010 Diego Duclos
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#
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# This file is part of pyfa.
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#
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# pyfa is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# pyfa is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
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# =============================================================================
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import re
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from abc import ABCMeta, abstractmethod
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import wx
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from eos.utils.float import floatUnerr
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def valToStr(val):
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if val is None:
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return ''
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val = floatUnerr(val)
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if int(val) == val:
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val = int(val)
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return str(val)
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def strToFloat(val):
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try:
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return float(val)
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except ValueError:
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return None
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class InputValidator(metaclass=ABCMeta):
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def validate(self, value):
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return self._validateWithReason(value)[0]
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def getReason(self, value):
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return self._validateWithReason(value)[1]
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@abstractmethod
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def _validateWithReason(self, value):
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raise NotImplementedError
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class FloatBox(wx.TextCtrl):
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def __init__(self, parent, value, id=wx.ID_ANY, style=0, validator=None, **kwargs):
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# Workaround for #2591
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if 'wxMac' in wx.PlatformInfo and 'size' not in kwargs:
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kwargs['size'] = wx.Size(97, 26)
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super().__init__(parent=parent, id=id, style=style, **kwargs)
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self.Bind(wx.EVT_TEXT, self.OnText)
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self._storedValue = ''
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self._validator = validator
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self.ChangeValue(valToStr(value))
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def ChangeValue(self, value):
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self._storedValue = value
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super().ChangeValue(value)
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self.updateColor()
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def ChangeValueFloat(self, value):
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self.ChangeValue(valToStr(value))
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def updateColor(self):
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if self.isValid():
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self.SetForegroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOWTEXT))
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else:
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self.SetForegroundColour(wx.RED)
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def isValid(self):
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if self._validator is None:
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return True
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return self._validator.validate(self.GetValue())
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def getInvalidationReason(self):
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if self._validator is None:
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return None
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return self._validator.getReason(self.GetValue())
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def OnText(self, event):
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currentValue = self.GetValue()
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if currentValue == self._storedValue:
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event.Skip()
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return
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if currentValue == '' or re.match(r'^\d*\.?\d*$', currentValue):
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self._storedValue = currentValue
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self.updateColor()
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event.Skip()
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else:
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self.ChangeValue(self._storedValue)
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def GetValueFloat(self):
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return strToFloat(self.GetValue())
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class FloatRangeBox(wx.TextCtrl):
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def __init__(self, parent, value, id=wx.ID_ANY, style=0, **kwargs):
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# Workaround for #2591
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if 'wxMac' in wx.PlatformInfo and 'size' not in kwargs:
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kwargs['size'] = wx.Size(97, 26)
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super().__init__(parent=parent, id=id, style=style, **kwargs)
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self.Bind(wx.EVT_TEXT, self.OnText)
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self._storedValue = ''
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value = [v for v in value if v is not None]
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if not value:
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self.ChangeValue('')
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else:
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self.ChangeValue('{}-{}'.format(valToStr(min(value)), valToStr(max(value))))
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def ChangeValue(self, value):
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self._storedValue = value
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super().ChangeValue(value)
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def OnText(self, event):
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currentValue = self.GetValue()
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if currentValue == self._storedValue:
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event.Skip()
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return
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if currentValue == '' or re.match(r'^\d*\.?\d*-?\d*\.?\d*$', currentValue):
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self._storedValue = currentValue
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event.Skip()
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else:
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self.ChangeValue(self._storedValue)
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def GetValueRange(self):
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parts = self.GetValue().split('-')
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if len(parts) == 1:
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val = strToFloat(parts[0])
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return (val, val)
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else:
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return (strToFloat(parts[0]), strToFloat(parts[1]))
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