Basic property with integer value.
Returns pointer to the wx.Validator that should be used with the editor of this property ( |
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Validation helper. |
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Converts integer (possibly a choice selection) into Variant value appropriate for this property. |
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Converts text into Variant value appropriate for this property. |
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Implement this function in derived class to check the value. |
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Converts property value into a text representation. |
wx.propgrid.
IntProperty
(PGProperty)¶Possible constructors:
IntProperty(label=PG_LABEL, name=PG_LABEL, value=0)
IntProperty(label, name, value)
Basic property with integer value.
__init__
(self, *args, **kw)¶__init__ (self, label=PG_LABEL, name=PG_LABEL, value=0)
label (string) –
name (string) –
value (long) –
__init__ (self, label, name, value)
label (string) –
name (string) –
value (long) –
DoGetValidator
(self)¶Returns pointer to the wx.Validator that should be used with the editor of this property (None
for no validator).
Setting validator explicitly via SetPropertyValidator will override this.
In most situations, code like this should work well (macros are used to maintain one actual validator instance, so on the second call the function exits within the first macro):
class MyPropertyClass(wx.propgrid.IntProperty):
...
def DoGetValidator(self):
validator = MyValidator(...)
... prepare validator...
return validator
Validator
Note
You can get common filename validator by returning wx.propgrid.FileProperty.GetClassValidator
. wx.propgrid.DirProperty, for example, uses it.
DoValidation
(property, value, pValidationInfo, mode=PG_PROPERTY_VALIDATION_ERROR_MESSAGE)¶Validation helper.
property (wx.propgrid.PGProperty) –
value (LongLong_t) –
pValidationInfo (wx.propgrid.PGValidationInfo) –
mode (int) –
bool
GetClassValidator
()¶Validator
IntToValue
(self, number, argFlags=0)¶Converts integer (possibly a choice selection) into Variant value appropriate for this property.
number (int) – Integer to be translated into variant.
argFlags (int) – If wx.propgrid.PG_FULL_VALUE
is set, returns complete, storable value instead of displayable one.
tuple
( bool, variant )
Note
If property is not supposed to use choice or spinctrl or other editor with int-based value, it is not necessary to implement this method.
Default implementation simply assign given int to m_value.
If property uses choice control, and displays a dialog on some choice items, then it is preferred to display that dialog in IntToValue instead of OnEvent.
You might want to take into account that m_value is Mull variant if property value is unspecified (which is usually only case if you explicitly enabled that sort behaviour).
StringToValue
(self, text, argFlags=0)¶Converts text into Variant value appropriate for this property.
text (string) – Text to be translated into variant.
argFlags (int) – If wx.propgrid.PG_FULL_VALUE
is set, returns complete, storable value instead of displayable one (they may be different). If wx.propgrid.PG_COMPOSITE_FRAGMENT
is set, text is interpreted as a part of composite property string value (as generated by ValueToString
called with this same flag).
tuple
You might want to take into account that m_value is Null variant if property value is unspecified (which is usually only case if you explicitly enabled that sort behaviour).
( bool, variant )
Note
Default implementation converts semicolon delimited tokens into child values. Only works for properties with children.
ValidateValue
(self, value, validationInfo)¶Implement this function in derived class to check the value.
Return True
if it is ok. Returning False
prevents property change events from occurring.
value (PGVariant) –
validationInfo (wx.propgrid.PGValidationInfo) –
bool
Note
Default implementation always returns True
.
ValueToString
(self, value, argFlags=0)¶Converts property value into a text representation.
value (PGVariant) – Value to be converted.
argFlags (int) – If 0 (default value), then displayed string is returned. If wx.propgrid.PG_FULL_VALUE
is set, returns complete, storable string value instead of displayable. If wx.propgrid.PG_EDITABLE_VALUE
is set, returns string value that must be editable in textctrl. If wx.propgrid.PG_COMPOSITE_FRAGMENT
is set, returns text that is appropriate to display as a part of string property’s composite text representation.
string
Note
Default implementation calls GenerateComposedValue
.