QWheelEdit

class QWheelEdit(parent=None)

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

Import from taurus.qt.qtgui.input as:

from taurus.qt.qtgui.input import QWheelEdit

DefaultDecDigitCount = 2

DefaultIntDigitCount = 6

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

getHideEditWidget(self) → bool

Gets the info if edition widget should be hidden when ‘focusOut’ event occurs.

@return (bool)

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

isReturnForwarded(self) → bool

Gets the info if returnPressed is forwarded.

@return (bool)

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

numberChanged

numberEdited

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 +inf

resetMinValue(self) → None

Resets the minimum allowed value to -inf

resetShowArrowButtons()

resetValue(self) → None

Resets the value of this widget to 0.0

returnPressed

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

setHideEditWidget(focus_out=True)

setFocusOut(self, focus_out=True) -> None

Sets if edition widget should be hidden when ‘focusOut’ event occurs. If set to False, edition widget is hidden only when ‘F2’, ‘Esc’, ‘Enter’ and arrow button are pressed. Default set to True.

@param[in] focus_out (bool) whether or not to hide edition widget after ‘focusOut’ event.

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

setReturnForwarded(self, forward_rtn=False) → None

Sets forwarding of returnPressed. If set to True, returnPressed from edition widget emits returnPressed of ‘QWheelEdit’ widget.

@param[in] forward_rtn (bool) whether or not to forward returnPressed signal

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/Quantity) 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(self, a0: Optional[QWheelEvent])