Slider

继承： Range < Control < CanvasItem < Node < Object

派生： HSlider, VSlider

Abstract base class for sliders.

描述

Abstract base class for sliders, used to adjust a value by moving a grabber along a horizontal or vertical axis. Sliders are Range-based controls.

属性

主题属性

信号

drag_ended ( value_changed: bool )

Emitted when dragging stops. If value_changed is true, Range.value is different from the value when you started the dragging.

drag_started ( )

Emitted when dragging is started. This is emitted before the corresponding Range.value_changed signal.

属性说明

bool editable = true

• void set_editable ( value: bool )
• bool is_editable ( )

If true, the slider can be interacted with. If false, the value can be changed only by code.

bool scrollable = true

• void set_scrollable ( value: bool )
• bool is_scrollable ( )

If true, the value can be changed using the mouse wheel.

int tick_count = 0

• void set_ticks ( value: int )
• int get_ticks ( )

Number of ticks displayed on the slider, including border ticks. Ticks are uniformly-distributed value markers.

bool ticks_on_borders = false

• void set_ticks_on_borders ( value: bool )
• bool get_ticks_on_borders ( )

If true, the slider will display ticks for minimum and maximum values.

主题属性说明

int center_grabber = 0

Boolean constant. If 1, the grabber texture size will be ignored and it will fit within slider's bounds based only on its center position.

int grabber_offset = 0

Vertical or horizontal offset of the grabber.

Texture2D grabber

The texture for the grabber (the draggable element).

Texture2D grabber_disabled

The texture for the grabber when it's disabled.

Texture2D grabber_highlight

The texture for the grabber when it's focused.

Texture2D tick

The texture for the ticks, visible when tick_count is greater than 0.

StyleBox grabber_area

The background of the area to the left or bottom of the grabber.

StyleBox grabber_area_highlight

The background of the area to the left or bottom of the grabber that displays when it's being hovered or focused.

StyleBox slider

The background for the whole slider. Affects the height or width of the grabber_area.