QWheelEdit

class QWheelEdit(parent=None)

Bases: PyQt4.QtGui.QFrame

A widget designed to handle numeric scalar values. It allows interaction based on single digit as well as normal value edition.

DefaultDecDigitCount = 2

DefaultIntDigitCount = 6

NumberChangedStr = 'numberChanged(double)'

NumberEditedStr = 'numberEdited(double)'

autoRepeat

autoRepeatDelay

autoRepeatInterval

buttonPressed(self, b) → None

Slot executed when an arrow button is pressed from the button group

@param[in] b (_ArrowButton) the button which was pressed

clearWarning(self) → None

Clears the warning style. If not in warning mode, nothing is done.

decimalDigits

getDecDigitCount(self) -> int

Gets the number of decimal digits this widget displays

@return (int) the number of decimal digits this widget displays

editingFinished(self) → None

Slot called when the user finishes editing

getAutoRepeat()

getAutoRepeatDelay()

getAutoRepeatInterval()

getDecDigitCount(self) → int

Gets the number of decimal digits this widget displays

@return (int) the number of decimal digits this widget displays

getDigitCount(self) → int

Gets the total number of digits this widget displays

@return (int) the total number of digits this widget displays

getEditWidget(self) → QWidget

Gets the widget object used when the user manually sets the value

@return (QWidget) the widget used for editing

getIntDigitCount(self) → int

Gets the number of integer digits this widget displays

@return (int) the number of integer digits this widget displays

getMaxValue(self) → float

Gets the maximum allowed value

@return (float) the maximum allowed value

getMinValue(self) → float

Gets the minimum allowed value

@return (float) the minimum allowed value

getPreviousValue(self) → float

Gives the previous value of this widget

@return (float) the previous value of this widget

getShowArrowButtons()

getValue(self) → float

Gets the current value of this widget

@return (float) the value currently displayed by the widget

getValueStr(self) → str

Gets the current value string of this widget

@return (str) the value currently displayed by the widget

hideEditWidget(self) → None

Forces the edition widget to be hidden

integerDigits

getIntDigitCount(self) -> int

Gets the number of integer digits this widget displays

@return (int) the number of integer digits this widget displays

keyPressEvent(self, key_event) → None

Exectuted when the user presses a key. F2 enters/leaves edition mode. ESC leaves edition mode

maxValue

getMaxValue(self) -> float

Gets the maximum allowed value

@return (float) the maximum allowed value

minValue

getMinValue(self) -> float

Gets the minimum allowed value

@return (float) the minimum allowed value

mouseDoubleClickEvent(self, mouse_event)

Executed when user presses double click. This widget shows the edition widget when this happens

resetAutoRepeat()

resetDecDigitCount(self) → None

Resets the number of decimal digits this widget displays to DefaultDecDigitCount

resetIntDigitCount(self) → None

Resets the number of integer digits this widget displays to DefaultIntDigitCount

resetMaxValue(self) → None

Resets the maximum allowed value to the maximum possible according to the current total number of digits

resetMinValue(self) → None

Resets the minimum allowed value to the minimum possible according to the current total number of digits

resetShowArrowButtons()

resetValue(self) → None

Resets the value of this widget to 0.0

setAutoRepeat(v)

setAutoRepeatDelay(milisecs)

setAutoRepeatInterval(milisecs)

setDecDigitCount(self, n) → None

Sets the number of decimal digits this widget displays

@param[in] n (int) the number of decimal digits to display

setDigitCount(self, int_nb, dec_nb) → None

Updates the displayed digits.

@param[in] int_nb(int) number of integer digits @param[in] dec_nb(int) number of decimal digits

setIntDigitCount(self, n) → None

Sets the number of integer digits this widget displays

@param[in] n (int) the number of integer digits to display

setMaxValue(self, v) → None

Sets the maximum allowed value for the widget

@param[in] v (float) the new maximum allowed value

setMinValue(self, v) → None

Sets the minimum allowed value for the widget

@param[in] v (float) the new minimum allowed value

setRoundFunc(self, roundFunc) → None

Sets the rounding function to use when calling _setValue(). This allows you to filter invalid user input

@param[in] roundFunc (callable) the rounding function to use

setShowArrowButtons(yesno)

setValue(self, v) → None

Sets the value of this widget. Send a ‘valueChanged(double)’ Qt signal

@param[in] v (float) the value to be set

setWarning(self, msg) → None

Activates the warning style for this widget. This means a violet border and a tooltip with the given message.

@param[in] msg (str) the message to be displayed as tooltip

showArrowButtons

showEditWidget(self) → None

Forces the edition widget to be displayed

value

getValue(self) -> float

Gets the current value of this widget

@return (float) the value currently displayed by the widget

wheelEvent(evt)