Struct native_windows_gui::TrackBar [−][src]
pub struct TrackBar { pub handle: ControlHandle, // some fields omitted }
Expand description
A trackbar is a window that contains a slider (sometimes called a thumb) in a channel, and optional tick marks. When the user moves the slider, using either the mouse or the direction keys, the trackbar sends notification messages to indicate the change.
Requires the trackbar
feature.
Builder parameters:
parent
: Required. The trackbar parent container.size
: The trackbar size.position
: The trackbar position.focus
: The control receive focus after being createdflags
: A combination of the TrackBarFlags values.ex_flags
: A combination of win32 window extended flags. Unlikeflags
, ex_flags must be used straight from winapirange
: The value range of the trackbarselected_range
: The selected value range of the trackbar. Used withTrackBarFlags::RANGE
pos
: The current value of the trackbarbackground_color
: The background color the of the trackbar
Control events:
OnVerticalScroll
: When the value of a trackbar with the VERTICAL flags is changedOnHorizontalScroll
: When the value of a trackbar with the HORIZONTAL flags is changedMousePress(_)
: Generic mouse press events on the buttonOnMouseMove
: Generic mouse mouse eventOnMouseWheel
: Generic mouse wheel event
use native_windows_gui as nwg; fn build_trackbar(track: &mut nwg::TrackBar, window: &nwg::Window) { nwg::TrackBar::builder() .range(Some(0..100)) .pos(Some(10)) .parent(window) .build(track); }
Fields
handle: ControlHandle
Implementations
Retrieves the current logical position of the slider in a trackbar. The logical positions are the integer values in the trackbar’s range of minimum to maximum slider positions.
Retrieves the starting and ending position of the current selection range in a trackbar.
Only work for trackbar with the Range
flags
Sets the range value of the trackbar
Only work for trackbar with the Range
flags
Sets the minium logical position for the slider in a trackbar.
Sets the maximum logical position for the slider in a trackbar.
Retrieves the logical position of a tick mark in a trackbar. The logical position can be any of the integer values in the trackbar’s range of minimum to maximum slider positions.
Return true if the control user can interact with the control, return false otherwise
Enable or disable the control
Return true if the control is visible to the user. Will return true even if the control is outside of the parent client view (ex: at the position (10000, 10000))
Show or hide the control to the user
Set the position of the button in the parent window
Winapi class name used during control creation
Winapi flags required by the control
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for TrackBar
impl UnwindSafe for TrackBar