`validators`¶

Various validator classes

Classes:

`CharValidator`(flag)	A Validator that only allows the type of characters selected to be entered.
`FloatValidator`(flag)	A Validator that only allows numbers and decimal points to be entered.
`ValidatorBase`()	Base class for Validators.

class CharValidator(flag)[source]¶

Bases: ValidatorBase

A Validator that only allows the type of characters selected to be entered.

The possible flags are:

int-only - only the numbers 0123456789 can be entered.
float-only - only numbers and decimal points can be entered.

Methods:

`Clone`()	Clones the `CharValidator`.
`OnChar`(event)	Event handler for text being entered in the control.
`Validate`(win)	Validate the control.

Clone()[source]¶: Clones the CharValidator.

OnChar(event)[source]¶

Event handler for text being entered in the control.

Parameters: event – The wxPython event.

Validate(win)[source]¶

Validate the control.

Parameters: win
Return type: bool

class FloatValidator(flag)[source]¶

Bases: CharValidator

A Validator that only allows numbers and decimal points to be entered. If a decimal point has already been entered, a second one cannot be entered. The argument flag is used to limit the number of decimal places that can be entered.

Methods:

OnChar(event)

Event handler for text being entered in the control.

OnChar(event)[source]¶

Event handler for text being entered in the control.

Parameters: event – The wxPython event.

class ValidatorBase[source]¶

Bases: Validator

Base class for Validators.

Methods:

`Clone`()	Clones the `wx.Validator`.
`TransferFromWindow`()	Transfer data from window to validator.
`TransferToWindow`()	Transfer data from validator to window.
`reset_ctrl`()	Resets the control’s background colour.
`set_warning`()	Set the control’s background colour to pink.

Clone()[source]¶: Clones the wx.Validator.

TransferFromWindow()[source]¶

Transfer data from window to validator.

The default implementation returns False, indicating that an error occurred. We simply return True, as we don’t do any data transfer.

Return type: bool

TransferToWindow()[source]¶

Transfer data from validator to window.

The default implementation returns False, indicating that an error occurred. We simply return True, as we don’t do any data transfer.

Return type: bool

reset_ctrl()[source]¶

Resets the control’s background colour.

Return type: bool

set_warning()[source]¶

Set the control’s background colour to pink.

Return type: bool

validators¶

`validators`¶