Trait gtk4::prelude::WidgetExt

source ·

pub trait WidgetExt: IsA<Widget> + Sealed + 'static {
Show 207 methods    // Provided methods
    fn action_set_enabled(&self, action_name: &str, enabled: bool) { ... }
    fn activate(&self) -> bool { ... }
    fn activate_action(
        &self,
        name: &str,
        args: Option<&Variant>
    ) -> Result<(), BoolError> { ... }
    fn activate_default(&self) { ... }
    fn add_controller(&self, controller: impl IsA<EventController>) { ... }
    fn add_css_class(&self, css_class: &str) { ... }
    fn add_mnemonic_label(&self, label: &impl IsA<Widget>) { ... }
    fn allocate(
        &self,
        width: i32,
        height: i32,
        baseline: i32,
        transform: Option<Transform>
    ) { ... }
    fn child_focus(&self, direction: DirectionType) -> bool { ... }
    fn compute_bounds(&self, target: &impl IsA<Widget>) -> Option<Rect> { ... }
    fn compute_expand(&self, orientation: Orientation) -> bool { ... }
    fn compute_point(
        &self,
        target: &impl IsA<Widget>,
        point: &Point
    ) -> Option<Point> { ... }
    fn compute_transform(&self, target: &impl IsA<Widget>) -> Option<Matrix> { ... }
    fn contains(&self, x: f64, y: f64) -> bool { ... }
    fn create_pango_context(&self) -> Context { ... }
    fn create_pango_layout(&self, text: Option<&str>) -> Layout { ... }
    fn drag_check_threshold(
        &self,
        start_x: i32,
        start_y: i32,
        current_x: i32,
        current_y: i32
    ) -> bool { ... }
    fn error_bell(&self) { ... }
    fn allocated_baseline(&self) -> i32 { ... }
    fn allocated_height(&self) -> i32 { ... }
    fn allocated_width(&self) -> i32 { ... }
    fn allocation(&self) -> Allocation { ... }
    fn ancestor(&self, widget_type: Type) -> Option<Widget> { ... }
    fn baseline(&self) -> i32 { ... }
    fn can_focus(&self) -> bool { ... }
    fn can_target(&self) -> bool { ... }
    fn is_child_visible(&self) -> bool { ... }
    fn clipboard(&self) -> Clipboard { ... }
    fn color(&self) -> RGBA { ... }
    fn css_classes(&self) -> Vec<GString> { ... }
    fn css_name(&self) -> GString { ... }
    fn cursor(&self) -> Option<Cursor> { ... }
    fn direction(&self) -> TextDirection { ... }
    fn display(&self) -> Display { ... }
    fn first_child(&self) -> Option<Widget> { ... }
    fn focus_child(&self) -> Option<Widget> { ... }
    fn gets_focus_on_click(&self) -> bool { ... }
    fn is_focusable(&self) -> bool { ... }
    fn font_map(&self) -> Option<FontMap> { ... }
    fn font_options(&self) -> Option<FontOptions> { ... }
    fn frame_clock(&self) -> Option<FrameClock> { ... }
    fn halign(&self) -> Align { ... }
    fn has_tooltip(&self) -> bool { ... }
    fn height(&self) -> i32 { ... }
    fn hexpands(&self) -> bool { ... }
    fn is_hexpand_set(&self) -> bool { ... }
    fn last_child(&self) -> Option<Widget> { ... }
    fn layout_manager(&self) -> Option<LayoutManager> { ... }
    fn is_mapped(&self) -> bool { ... }
    fn margin_bottom(&self) -> i32 { ... }
    fn margin_end(&self) -> i32 { ... }
    fn margin_start(&self) -> i32 { ... }
    fn margin_top(&self) -> i32 { ... }
    fn widget_name(&self) -> GString { ... }
    fn native(&self) -> Option<Native> { ... }
    fn next_sibling(&self) -> Option<Widget> { ... }
    fn opacity(&self) -> f64 { ... }
    fn overflow(&self) -> Overflow { ... }
    fn pango_context(&self) -> Context { ... }
    fn parent(&self) -> Option<Widget> { ... }
    fn preferred_size(&self) -> (Requisition, Requisition) { ... }
    fn prev_sibling(&self) -> Option<Widget> { ... }
    fn primary_clipboard(&self) -> Clipboard { ... }
    fn is_realized(&self) -> bool { ... }
    fn receives_default(&self) -> bool { ... }
    fn request_mode(&self) -> SizeRequestMode { ... }
    fn root(&self) -> Option<Root> { ... }
    fn scale_factor(&self) -> i32 { ... }
    fn get_sensitive(&self) -> bool { ... }
    fn settings(&self) -> Settings { ... }
    fn size(&self, orientation: Orientation) -> i32 { ... }
    fn size_request(&self) -> (i32, i32) { ... }
    fn state_flags(&self) -> StateFlags { ... }
    fn style_context(&self) -> StyleContext { ... }
    fn tooltip_markup(&self) -> Option<GString> { ... }
    fn tooltip_text(&self) -> Option<GString> { ... }
    fn valign(&self) -> Align { ... }
    fn vexpands(&self) -> bool { ... }
    fn is_vexpand_set(&self) -> bool { ... }
    fn get_visible(&self) -> bool { ... }
    fn width(&self) -> i32 { ... }
    fn grab_focus(&self) -> bool { ... }
    fn has_css_class(&self, css_class: &str) -> bool { ... }
    fn has_default(&self) -> bool { ... }
    fn has_focus(&self) -> bool { ... }
    fn has_visible_focus(&self) -> bool { ... }
    fn hide(&self) { ... }
    fn in_destruction(&self) -> bool { ... }
    fn insert_action_group(
        &self,
        name: &str,
        group: Option<&impl IsA<ActionGroup>>
    ) { ... }
    fn insert_after(
        &self,
        parent: &impl IsA<Widget>,
        previous_sibling: Option<&impl IsA<Widget>>
    ) { ... }
    fn insert_before(
        &self,
        parent: &impl IsA<Widget>,
        next_sibling: Option<&impl IsA<Widget>>
    ) { ... }
    fn is_ancestor(&self, ancestor: &impl IsA<Widget>) -> bool { ... }
    fn is_drawable(&self) -> bool { ... }
    fn is_focus(&self) -> bool { ... }
    fn is_sensitive(&self) -> bool { ... }
    fn is_visible(&self) -> bool { ... }
    fn keynav_failed(&self, direction: DirectionType) -> bool { ... }
    fn list_mnemonic_labels(&self) -> Vec<Widget> { ... }
    fn map(&self) { ... }
    fn measure(
        &self,
        orientation: Orientation,
        for_size: i32
    ) -> (i32, i32, i32, i32) { ... }
    fn mnemonic_activate(&self, group_cycling: bool) -> bool { ... }
    fn observe_children(&self) -> ListModel { ... }
    fn observe_controllers(&self) -> ListModel { ... }
    fn pick(&self, x: f64, y: f64, flags: PickFlags) -> Option<Widget> { ... }
    fn queue_allocate(&self) { ... }
    fn queue_draw(&self) { ... }
    fn queue_resize(&self) { ... }
    fn realize(&self) { ... }
    fn remove_controller(&self, controller: &impl IsA<EventController>) { ... }
    fn remove_css_class(&self, css_class: &str) { ... }
    fn remove_mnemonic_label(&self, label: &impl IsA<Widget>) { ... }
    fn set_can_focus(&self, can_focus: bool) { ... }
    fn set_can_target(&self, can_target: bool) { ... }
    fn set_child_visible(&self, child_visible: bool) { ... }
    fn set_css_classes(&self, classes: &[&str]) { ... }
    fn set_cursor(&self, cursor: Option<&Cursor>) { ... }
    fn set_cursor_from_name(&self, name: Option<&str>) { ... }
    fn set_direction(&self, dir: TextDirection) { ... }
    fn set_focus_child(&self, child: Option<&impl IsA<Widget>>) { ... }
    fn set_focus_on_click(&self, focus_on_click: bool) { ... }
    fn set_focusable(&self, focusable: bool) { ... }
    fn set_font_map(&self, font_map: Option<&impl IsA<FontMap>>) { ... }
    fn set_font_options(&self, options: Option<&FontOptions>) { ... }
    fn set_halign(&self, align: Align) { ... }
    fn set_has_tooltip(&self, has_tooltip: bool) { ... }
    fn set_hexpand(&self, expand: bool) { ... }
    fn set_hexpand_set(&self, set: bool) { ... }
    fn set_layout_manager(
        &self,
        layout_manager: Option<impl IsA<LayoutManager>>
    ) { ... }
    fn set_margin_bottom(&self, margin: i32) { ... }
    fn set_margin_end(&self, margin: i32) { ... }
    fn set_margin_start(&self, margin: i32) { ... }
    fn set_margin_top(&self, margin: i32) { ... }
    fn set_widget_name(&self, name: &str) { ... }
    fn set_opacity(&self, opacity: f64) { ... }
    fn set_overflow(&self, overflow: Overflow) { ... }
    fn set_parent(&self, parent: &impl IsA<Widget>) { ... }
    fn set_receives_default(&self, receives_default: bool) { ... }
    fn set_sensitive(&self, sensitive: bool) { ... }
    fn set_size_request(&self, width: i32, height: i32) { ... }
    fn set_state_flags(&self, flags: StateFlags, clear: bool) { ... }
    fn set_tooltip_markup(&self, markup: Option<&str>) { ... }
    fn set_tooltip_text(&self, text: Option<&str>) { ... }
    fn set_valign(&self, align: Align) { ... }
    fn set_vexpand(&self, expand: bool) { ... }
    fn set_vexpand_set(&self, set: bool) { ... }
    fn set_visible(&self, visible: bool) { ... }
    fn should_layout(&self) -> bool { ... }
    fn show(&self) { ... }
    fn size_allocate(&self, allocation: &Allocation, baseline: i32) { ... }
    fn snapshot_child(
        &self,
        child: &impl IsA<Widget>,
        snapshot: &impl IsA<Snapshot>
    ) { ... }
    fn translate_coordinates(
        &self,
        dest_widget: &impl IsA<Widget>,
        src_x: f64,
        src_y: f64
    ) -> Option<(f64, f64)> { ... }
    fn trigger_tooltip_query(&self) { ... }
    fn unmap(&self) { ... }
    fn unparent(&self) { ... }
    fn unrealize(&self) { ... }
    fn unset_state_flags(&self, flags: StateFlags) { ... }
    fn height_request(&self) -> i32 { ... }
    fn set_height_request(&self, height_request: i32) { ... }
    fn width_request(&self) -> i32 { ... }
    fn set_width_request(&self, width_request: i32) { ... }
    fn connect_destroy<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_direction_changed<F: Fn(&Self, TextDirection) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_hide<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_keynav_failed<F: Fn(&Self, DirectionType) -> Propagation + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_map<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_mnemonic_activate<F: Fn(&Self, bool) -> Propagation + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_move_focus<F: Fn(&Self, DirectionType) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn emit_move_focus(&self, direction: DirectionType) { ... }
    fn connect_query_tooltip<F: Fn(&Self, i32, i32, bool, &Tooltip) -> bool + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_realize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_show<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_state_flags_changed<F: Fn(&Self, StateFlags) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_unmap<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_unrealize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId { ... }
    fn connect_can_focus_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_can_target_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_css_classes_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_cursor_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_focus_on_click_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_focusable_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_halign_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_has_default_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_has_focus_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_has_tooltip_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_height_request_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_hexpand_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_hexpand_set_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_layout_manager_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_margin_bottom_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_margin_end_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_margin_start_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_margin_top_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_name_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_opacity_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_overflow_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_parent_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_receives_default_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_root_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_scale_factor_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_sensitive_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_tooltip_markup_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_tooltip_text_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_valign_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_vexpand_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_vexpand_set_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_visible_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
    fn connect_width_request_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId { ... }
}