Trait gtk4::subclass::widget::WidgetImplExt

pub trait WidgetImplExt: ObjectSubclass {
    // Required methods
    fn parent_compute_expand(
        &self,
        widget: &Self::Type,
        hexpand: &mut bool,
        vexpand: &mut bool
    );
    fn parent_contains(&self, widget: &Self::Type, x: f64, y: f64) -> bool;
    fn parent_direction_changed(
        &self,
        widget: &Self::Type,
        previous_direction: TextDirection
    );
    fn parent_focus(
        &self,
        widget: &Self::Type,
        direction_type: DirectionType
    ) -> bool;
    fn parent_request_mode(&self, widget: &Self::Type) -> SizeRequestMode;
    fn parent_grab_focus(&self, widget: &Self::Type) -> bool;
    fn parent_hide(&self, widget: &Self::Type);
    fn parent_keynav_failed(
        &self,
        widget: &Self::Type,
        direction_type: DirectionType
    ) -> bool;
    fn parent_map(&self, widget: &Self::Type);
    fn parent_measure(
        &self,
        widget: &Self::Type,
        orientation: Orientation,
        for_size: i32
    ) -> (i32, i32, i32, i32);
    fn parent_mnemonic_activate(
        &self,
        widget: &Self::Type,
        group_cycling: bool
    ) -> bool;
    fn parent_move_focus(
        &self,
        widget: &Self::Type,
        direction_type: DirectionType
    );
    fn parent_query_tooltip(
        &self,
        widget: &Self::Type,
        x: i32,
        y: i32,
        keyboard_tooltip: bool,
        tooltip: &Tooltip
    ) -> bool;
    fn parent_realize(&self, widget: &Self::Type);
    fn parent_root(&self, widget: &Self::Type);
    fn parent_set_focus_child(
        &self,
        widget: &Self::Type,
        child: Option<&Widget>
    );
    fn parent_show(&self, widget: &Self::Type);
    fn parent_size_allocate(
        &self,
        widget: &Self::Type,
        width: i32,
        height: i32,
        baseline: i32
    );
    fn parent_snapshot(&self, widget: &Self::Type, snapshot: &Snapshot);
    fn parent_state_flags_changed(
        &self,
        widget: &Self::Type,
        state_flags: &StateFlags
    );
    fn parent_system_setting_changed(
        &self,
        widget: &Self::Type,
        settings: &SystemSetting
    );
    fn parent_unmap(&self, widget: &Self::Type);
    fn parent_unrealize(&self, widget: &Self::Type);
    fn parent_unroot(&self, widget: &Self::Type);
}

Required Methods

fn parent_compute_expand( &self, widget: &Self::Type, hexpand: &mut bool, vexpand: &mut bool )

fn parent_contains(&self, widget: &Self::Type, x: f64, y: f64) -> bool

fn parent_direction_changed( &self, widget: &Self::Type, previous_direction: TextDirection )

fn parent_focus( &self, widget: &Self::Type, direction_type: DirectionType ) -> bool

fn parent_request_mode(&self, widget: &Self::Type) -> SizeRequestMode

fn parent_grab_focus(&self, widget: &Self::Type) -> bool

fn parent_hide(&self, widget: &Self::Type)

fn parent_keynav_failed( &self, widget: &Self::Type, direction_type: DirectionType ) -> bool

fn parent_map(&self, widget: &Self::Type)

fn parent_measure( &self, widget: &Self::Type, orientation: Orientation, for_size: i32 ) -> (i32, i32, i32, i32)

fn parent_mnemonic_activate( &self, widget: &Self::Type, group_cycling: bool ) -> bool

fn parent_move_focus(&self, widget: &Self::Type, direction_type: DirectionType)

fn parent_query_tooltip( &self, widget: &Self::Type, x: i32, y: i32, keyboard_tooltip: bool, tooltip: &Tooltip ) -> bool

fn parent_realize(&self, widget: &Self::Type)

fn parent_root(&self, widget: &Self::Type)

fn parent_set_focus_child(&self, widget: &Self::Type, child: Option<&Widget>)

fn parent_show(&self, widget: &Self::Type)

fn parent_size_allocate( &self, widget: &Self::Type, width: i32, height: i32, baseline: i32 )

fn parent_snapshot(&self, widget: &Self::Type, snapshot: &Snapshot)

fn parent_state_flags_changed( &self, widget: &Self::Type, state_flags: &StateFlags )

fn parent_system_setting_changed( &self, widget: &Self::Type, settings: &SystemSetting )

fn parent_unmap(&self, widget: &Self::Type)

fn parent_unrealize(&self, widget: &Self::Type)

fn parent_unroot(&self, widget: &Self::Type)

Implementors

impl<T: WidgetImpl> WidgetImplExt for T