range_slider

_range_slider

Dual-handle range slider widget.

Classes:

Name	Description
FXRangeSlider	A slider with two handles for selecting a min/max range.

Classes

FXRangeSlider

FXRangeSlider(
    parent: Optional[QWidget] = None,
    minimum: int = 0,
    maximum: int = 100,
    low: Optional[int] = None,
    high: Optional[int] = None,
    show_values: bool = True,
)

Bases: FXThemeAware, QWidget

              flowchart TD
              fxgui.fxwidgets._range_slider.FXRangeSlider[FXRangeSlider]
              fxgui.fxstyle.FXThemeAware[FXThemeAware]

                              fxgui.fxstyle.FXThemeAware --> fxgui.fxwidgets._range_slider.FXRangeSlider
                


              click fxgui.fxwidgets._range_slider.FXRangeSlider href "" "fxgui.fxwidgets._range_slider.FXRangeSlider"
              click fxgui.fxstyle.FXThemeAware href "" "fxgui.fxstyle.FXThemeAware"
            

A slider with two handles for selecting a min/max range.

This widget provides a dual-handle slider perfect for filtering values within a range (e.g., frame ranges, price ranges).

Parameters:

Name	Type	Description	Default
parent	Optional[QWidget]	Parent widget.	None
minimum	int	Minimum value of the range.	0
maximum	int	Maximum value of the range.	100
low	Optional[int]	Initial low value.	None
high	Optional[int]	Initial high value.	None
show_values	bool	Whether to show value labels.	True

Signals

range_changed: Emitted when either handle changes (low, high). low_changed: Emitted when the low value changes. high_changed: Emitted when the high value changes.

Examples:

>>> slider = FXRangeSlider(minimum=0, maximum=100)
>>> slider.range_changed.connect(lambda l, h: print(f"Range: {l}-{h}"))
>>> slider.set_range(25, 75)

Methods:

Name	Description
focusInEvent	Repaint to show the focus indicator.
focusOutEvent	Repaint to hide the focus indicator.
keyPressEvent	Adjust the active handle from the keyboard.
leaveEvent	Handle mouse leave.
minimumSizeHint	Return the minimum size.
mouseMoveEvent	Handle mouse move.
mousePressEvent	Handle mouse press.
mouseReleaseEvent	Handle mouse release.
paintEvent	Paint the range slider.
set_maximum	Set the maximum value.
set_minimum	Set the minimum value.
set_range	Set both low and high values.
sizeHint	Return the preferred size.

Attributes:

Name	Type	Description
high	int	Return the high value.
low	int	Return the low value.

Attributes

high property writable

high: int

Return the high value.

low property writable

low: int

Return the low value.

Methods:

focusInEvent

focusInEvent(event) -> None

Repaint to show the focus indicator.

focusOutEvent

focusOutEvent(event) -> None

Repaint to hide the focus indicator.

keyPressEvent

keyPressEvent(event: QKeyEvent) -> None

Adjust the active handle from the keyboard.

Left/Down and Right/Up move the active handle by 1, PageUp/PageDown by 10% of the range, Home/End jump it to the extremes, and Space switches between the low and high handle.

leaveEvent

leaveEvent(event) -> None

Handle mouse leave.

minimumSizeHint

minimumSizeHint()

Return the minimum size.

mouseMoveEvent

mouseMoveEvent(event: QMouseEvent) -> None

Handle mouse move.

mousePressEvent

mousePressEvent(event: QMouseEvent) -> None

Handle mouse press.

mouseReleaseEvent

mouseReleaseEvent(event: QMouseEvent) -> None

Handle mouse release.

paintEvent

paintEvent(event) -> None

Paint the range slider.

set_maximum

set_maximum(maximum: int) -> None

Set the maximum value.

set_minimum

set_minimum(minimum: int) -> None

Set the minimum value.

set_range

set_range(low: int, high: int) -> None

Set both low and high values.

Parameters:

Name	Type	Description	Default
low	int	The low value.	required
high	int	The high value.	required

sizeHint

sizeHint()

Return the preferred size.