Trait gtk4::subclass::widget::WidgetImpl

source · [−]
pub trait WidgetImpl: WidgetImplExt + ObjectImpl {

Show 24 methods    fn compute_expand(
        &self, 
        widget: &Self::Type, 
        hexpand: &mut bool, 
        vexpand: &mut bool
    ) { ... }
    fn contains(&self, widget: &Self::Type, x: f64, y: f64) -> bool { ... }
    fn direction_changed(
        &self, 
        widget: &Self::Type, 
        previous_direction: TextDirection
    ) { ... }
    fn focus(&self, widget: &Self::Type, direction_type: DirectionType) -> bool { ... }
    fn request_mode(&self, widget: &Self::Type) -> SizeRequestMode { ... }
    fn grab_focus(&self, widget: &Self::Type) -> bool { ... }
    fn hide(&self, widget: &Self::Type) { ... }
    fn keynav_failed(
        &self, 
        widget: &Self::Type, 
        direction_type: DirectionType
    ) -> bool { ... }
    fn map(&self, widget: &Self::Type) { ... }
    fn measure(
        &self, 
        widget: &Self::Type, 
        orientation: Orientation, 
        for_size: i32
    ) -> (i32, i32, i32, i32) { ... }
    fn mnemonic_activate(
        &self, 
        widget: &Self::Type, 
        group_cycling: bool
    ) -> bool { ... }
    fn move_focus(&self, widget: &Self::Type, direction_type: DirectionType) { ... }
    fn query_tooltip(
        &self, 
        widget: &Self::Type, 
        x: i32, 
        y: i32, 
        keyboard_tooltip: bool, 
        tooltip: &Tooltip
    ) -> bool { ... }
    fn realize(&self, widget: &Self::Type) { ... }
    fn root(&self, widget: &Self::Type) { ... }
    fn set_focus_child(&self, widget: &Self::Type, child: Option<&Widget>) { ... }
    fn show(&self, widget: &Self::Type) { ... }
    fn size_allocate(
        &self, 
        widget: &Self::Type, 
        width: i32, 
        height: i32, 
        baseline: i32
    ) { ... }
    fn snapshot(&self, widget: &Self::Type, snapshot: &Snapshot) { ... }
    fn state_flags_changed(&self, widget: &Self::Type, state_flags: &StateFlags) { ... }
    fn system_setting_changed(
        &self, 
        widget: &Self::Type, 
        settings: &SystemSetting
    ) { ... }
    fn unmap(&self, widget: &Self::Type) { ... }
    fn unrealize(&self, widget: &Self::Type) { ... }
    fn unroot(&self, widget: &Self::Type) { ... }

}

Provided methods

Implementors