Trait gtk4::prelude::IMContextExt

source · [−]
pub trait IMContextExt: 'static {

Show 26 methods    fn delete_surrounding(&self, offset: i32, n_chars: i32) -> bool;
    fn filter_key(
        &self,
        press: bool,
        surface: &impl IsA<Surface>,
        device: &Device,
        time: u32,
        keycode: u32,
        state: ModifierType,
        group: i32
    ) -> bool;
    fn filter_keypress(&self, event: impl AsRef<Event>) -> bool;
    fn focus_in(&self);
    fn focus_out(&self);
    fn preedit_string(&self) -> (GString, AttrList, i32);
    fn surrounding(&self) -> Option<(GString, i32)>;
    fn surrounding_with_selection(&self) -> Option<(GString, i32, i32)>;
    fn reset(&self);
    fn set_client_widget(&self, widget: Option<&impl IsA<Widget>>);
    fn set_cursor_location(&self, area: &Rectangle);
    fn set_surrounding(&self, text: &str, cursor_index: i32);
    fn set_surrounding_with_selection(
        &self,
        text: &str,
        cursor_index: i32,
        anchor_index: i32
    );
    fn set_use_preedit(&self, use_preedit: bool);
    fn input_hints(&self) -> InputHints;
    fn set_input_hints(&self, input_hints: InputHints);
    fn input_purpose(&self) -> InputPurpose;
    fn set_input_purpose(&self, input_purpose: InputPurpose);
    fn connect_commit<F: Fn(&Self, &str) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_delete_surrounding<F: Fn(&Self, i32, i32) -> bool + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_preedit_changed<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_preedit_end<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_preedit_start<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_retrieve_surrounding<F: Fn(&Self) -> bool + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_input_hints_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;
    fn connect_input_purpose_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId;

}

Required Methods

Available on crate feature v4_2 only.
Available on crate feature v4_2 only.

Implementors