[−][src]Struct lv2_sys::LV2UI_Touch

#[repr(C)]pub struct LV2UI_Touch {
    pub handle: LV2UI_Feature_Handle,
    pub touch: Option<unsafe extern "C" fn(handle: LV2UI_Feature_Handle, port_index: u32, grabbed: bool)>,
}

A feature to notify the host that the user has grabbed a UI control.

Fields

handle: LV2UI_Feature_Handle

Pointer to opaque data which must be passed to ui_resize().

touch: Option<unsafe extern "C" fn(handle: LV2UI_Feature_Handle, port_index: u32, grabbed: bool)>

Notify the host that a control has been grabbed or released.

The host should cease automating the port or otherwise manipulating the port value until the control has been ungrabbed.

@param handle The handle field of this struct. @param port_index The index of the port associated with the control. @param grabbed If true, the control has been grabbed, otherwise the control has been released.

Trait Implementations

impl Clone for LV2UI_Touch[src]

impl Copy for LV2UI_Touch[src]

impl Debug for LV2UI_Touch[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.