Trait gtk4::prelude::IMContextExt

pub trait IMContextExt: IsA<IMContext> + Sealed + 'static {
    // Provided methods
    fn activate_osk(&self, event: Option<impl AsRef<Event>>) -> bool { ... }
    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 { ... }
}

Provided Methods

fn activate_osk(&self, event: Option<impl AsRef<Event>>) -> bool

Available on crate feature v4_14 only.

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)>

👎Deprecated: Since 4.2

fn surrounding_with_selection(&self) -> Option<(GString, i32, i32)>

Available on crate feature v4_2 only.

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)

👎Deprecated: Since 4.2

fn set_surrounding_with_selection( &self, text: &str, cursor_index: i32, anchor_index: i32 )

Available on crate feature v4_2 only.

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

Object Safety

This trait is not object safe.

Implementors

impl<O: IsA<IMContext>> IMContextExt for O