Struct CropCircle 

pub struct CropCircle {
    child: RefCell<Option<Widget>>,
    is_cropped: Cell<bool>,
    cropped_width: Cell<u32>,
    mask: Bin,
}

Fields

child: RefCell<Option<Widget>>

The child widget to crop.

is_cropped: Cell<bool>

Whether the child should be cropped.

cropped_width: Cell<u32>

The width that should be cropped.

This is the number of pixels from the right edge of the child widget.

mask: Bin

Implementations

impl CropCircle

fn register_type()

Registers the type only once.

impl CropCircle

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

impl CropCircle

fn set_child(&self, child: Option<Widget>)

Set the child widget to crop.

fn set_is_cropped(&self, is_cropped: bool)

Set whether the child widget should be cropped.

fn set_cropped_width(&self, width: u32)

Set the width that should be cropped.

Trait Implementations

impl Debug for CropCircle

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

Formats the value using the given formatter.

impl Default for CropCircle

fn default() -> CropCircle

Returns the “default value” for a type.

impl DerivedObjectProperties for CropCircle

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

Properties installed for this type.

fn derived_property(&self, id: usize, pspec: &ParamSpec) -> Value

Similar to ObjectImpl but auto-generated by the Properties macro to allow handling more complex use-cases.

fn derived_set_property(&self, id: usize, value: &Value, pspec: &ParamSpec)

Similar to ObjectImpl but auto-generated by the Properties macro to allow handling more complex use-cases.

impl ObjectImpl for CropCircle

fn constructed(&self)

Constructed.

fn dispose(&self)

Disposes of the object.

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

Properties installed for this type.

fn set_property(&self, id: usize, value: &Value, pspec: &ParamSpec)

Property setter.

fn property(&self, id: usize, pspec: &ParamSpec) -> Value

Property getter.

fn signals() -> &'static [Signal]

Signals installed for this type.

fn notify(&self, pspec: &ParamSpec)

Function to be called when property change is notified for with self.notify("property").

fn dispatch_properties_changed(&self, pspecs: &[ParamSpec])

impl ObjectSubclass for CropCircle

const NAME: &'static str = "CropCircle"

GObject type name.

type Interfaces = ()

List of interfaces implemented by this type.

type Class = ClassStruct<CropCircle>

The C class struct.

type Instance = InstanceStruct<CropCircle>

The C instance struct.

type Type = CropCircle

Wrapper around this subclass defined with wrapper!

type ParentType = Widget

Parent Rust type to inherit from.

fn new() -> Self

Constructor.

fn class_init(klass: &mut Self::Class)

Class initialization.

const ABSTRACT: bool = false

If this subclass is an abstract class or not.

const FINAL: bool = false

If this subclass is a final class or not.

const DEPRECATED: bool = false

If this subclass is a deprecated class or not.

const ALLOW_NAME_CONFLICT: bool = false

Allow name conflicts for this class.

fn type_init(_type_: &mut InitializingType<Self>)

Additional type initialization.

fn with_class(_klass: &Self::Class) -> Self

Constructor.

fn instance_init(_obj: &InitializingObject<Self>)

Performs additional instance initialization.

impl ObjectSubclassType for CropCircle

fn type_data() -> NonNull<TypeData>

Storage for the type-specific data used during registration.

fn type_() -> Type

Returns the glib::Type ID of the subclass.

impl WidgetImpl for CropCircle

fn measure( &self, orientation: Orientation, for_size: i32, ) -> (i32, i32, i32, i32)

fn size_allocate(&self, width: i32, height: i32, baseline: i32)

fn snapshot(&self, snapshot: &Snapshot)

fn compute_expand(&self, hexpand: &mut bool, vexpand: &mut bool)

fn contains(&self, x: f64, y: f64) -> bool

fn direction_changed(&self, previous_direction: TextDirection)

fn focus(&self, direction_type: DirectionType) -> bool

fn request_mode(&self) -> SizeRequestMode

fn grab_focus(&self) -> bool

fn hide(&self)

👎Deprecated:

Since 4.10

fn keynav_failed(&self, direction_type: DirectionType) -> bool

fn map(&self)

fn mnemonic_activate(&self, group_cycling: bool) -> bool

fn move_focus(&self, direction_type: DirectionType)

fn query_tooltip( &self, x: i32, y: i32, keyboard_tooltip: bool, tooltip: &Tooltip, ) -> bool

fn realize(&self)

fn root(&self)

fn set_focus_child(&self, child: Option<&Widget>)

fn show(&self)

👎Deprecated:

Since 4.10

fn state_flags_changed(&self, state_flags: &StateFlags)

fn system_setting_changed(&self, settings: &SystemSetting)

fn unmap(&self)

fn unrealize(&self)

fn unroot(&self)