fractal::contrib::qr_code_scanner::camera::linux::imp

Struct LinuxCamera

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pub struct LinuxCamera {
    pub paintable: WeakRef<LinuxCameraPaintable>,
}

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§paintable: WeakRef<LinuxCameraPaintable>

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impl LinuxCamera

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fn register_type()

Registers the type only once.

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impl LinuxCamera

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pub fn downgrade(&self) -> <Self as Downgrade>::Weak

Trait Implementations§

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impl CameraImpl for LinuxCamera

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async fn has_cameras(&self) -> bool

Whether any cameras are available.
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async fn paintable(&self) -> Option<CameraPaintable>

The paintable displaying the camera.
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impl Debug for LinuxCamera

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for LinuxCamera

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fn default() -> LinuxCamera

Returns the “default value” for a type. Read more
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impl ObjectImpl for LinuxCamera

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fn properties() -> &'static [ParamSpec]

Properties installed for this type.
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fn signals() -> &'static [Signal]

Signals installed for this type.
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fn set_property(&self, _id: usize, _value: &Value, _pspec: &ParamSpec)

Property setter. Read more
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fn property(&self, _id: usize, _pspec: &ParamSpec) -> Value

Property getter. Read more
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fn constructed(&self)

Constructed. Read more
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fn dispose(&self)

Disposes of the object. Read more
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fn notify(&self, pspec: &ParamSpec)

Function to be called when property change is notified for with self.notify("property").
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fn dispatch_properties_changed(&self, pspecs: &[ParamSpec])

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impl ObjectSubclass for LinuxCamera

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const NAME: &'static str = "LinuxCamera"

GObject type name. Read more
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type Interfaces = ()

List of interfaces implemented by this type.
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type Class = ClassStruct<LinuxCamera>

The C class struct. Read more
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type Instance = InstanceStruct<LinuxCamera>

The C instance struct. Read more
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type Type = LinuxCamera

Wrapper around this subclass defined with wrapper!
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type ParentType = Camera

Parent Rust type to inherit from.
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fn new() -> Self

Constructor. Read more
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const ABSTRACT: bool = false

If this subclass is an abstract class or not. Read more
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const ALLOW_NAME_CONFLICT: bool = false

Allow name conflicts for this class. Read more
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fn type_init(_type_: &mut InitializingType<Self>)

Additional type initialization. Read more
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fn class_init(_klass: &mut Self::Class)

Class initialization. Read more
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fn with_class(_klass: &Self::Class) -> Self

Constructor. Read more
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fn instance_init(_obj: &InitializingObject<Self>)

Performs additional instance initialization. Read more
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impl ObjectSubclassType for LinuxCamera

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fn type_data() -> NonNull<TypeData>

Storage for the type-specific data used during registration.
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fn type_() -> Type

Returns the glib::Type ID of the subclass. Read more

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, W> HasTypeWitness<W> for T
where W: MakeTypeWitness<Arg = T>, T: ?Sized,

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const WITNESS: W = W::MAKE

A constant of the type witness
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impl<T> Identity for T
where T: ?Sized,

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const TYPE_EQ: TypeEq<T, <T as Identity>::Type> = TypeEq::NEW

Proof that Self is the same type as Self::Type, provides methods for casting between Self and Self::Type.
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type Type = T

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Calls U::from(self).

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where T: Default,

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type NoneType = T

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The none-equivalent value.
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where T: ObjectImpl,

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fn parent_constructed(&self)

Chain up to the parent class’ implementation of glib::Object::constructed().
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fn parent_notify(&self, pspec: &ParamSpec)

Chain up to the parent class’ implementation of glib::Object::notify().
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fn parent_dispatch_properties_changed(&self, pspecs: &[ParamSpec])

Chain up to the parent class’ implementation of glib::Object::dispatch_properties_changed().
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Chain up to parent class signal handler.
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where T: ObjectSubclass,

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fn instance(&self) -> BorrowedObject<'_, <T as ObjectSubclass>::Type>

👎Deprecated: Use obj() instead
Returns the corresponding object instance.
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fn from_instance(obj: &<T as ObjectSubclass>::Type) -> &T

👎Deprecated: Use from_obj() instead
Returns the implementation from an instance.
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fn obj(&self) -> BorrowedObject<'_, <T as ObjectSubclass>::Type>

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where U: Any + Send + Sync + 'static,

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const ALIGN: usize = _

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type Init = T

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