Trait gtk::prelude::WidgetExt [−] [src]

pub trait WidgetExt {
    fn activate(&self) -> bool;
    fn add_accelerator(
        &self, 
        accel_signal: &str, 
        accel_group: &AccelGroup, 
        accel_key: u32, 
        accel_mods: ModifierType, 
        accel_flags: AccelFlags
    );
    fn add_device_events<P: IsA<Device>>(&self, device: &P, events: EventMask);
    fn add_events(&self, events: i32);
    fn add_mnemonic_label<P: IsA<Widget>>(&self, label: &P);
    fn can_activate_accel(&self, signal_id: u32) -> bool;
    fn child_focus(&self, direction: DirectionType) -> bool;
    fn child_notify(&self, child_property: &str);
    fn compute_expand(&self, orientation: Orientation) -> bool;
    fn create_pango_context(&self) -> Option<Context>;
    fn create_pango_layout<'a, P: Into<Option<&'a str>>>(
        &self, 
        text: P
    ) -> Option<Layout>;
    fn destroy(&self);
    fn device_is_shadowed<P: IsA<Device>>(&self, device: &P) -> bool;
    fn drag_begin<'a, P: Into<Option<&'a Event>>>(
        &self, 
        targets: &TargetList, 
        actions: DragAction, 
        button: i32, 
        event: P
    ) -> Option<DragContext>;
    fn drag_begin_with_coordinates<'a, P: Into<Option<&'a Event>>>(
        &self, 
        targets: &TargetList, 
        actions: DragAction, 
        button: i32, 
        event: P, 
        x: i32, 
        y: i32
    ) -> Option<DragContext>;
    fn drag_check_threshold(
        &self, 
        start_x: i32, 
        start_y: i32, 
        current_x: i32, 
        current_y: i32
    ) -> bool;
    fn drag_dest_add_image_targets(&self);
    fn drag_dest_add_text_targets(&self);
    fn drag_dest_add_uri_targets(&self);
    fn drag_dest_find_target<'a, P: Into<Option<&'a TargetList>>>(
        &self, 
        context: &DragContext, 
        target_list: P
    ) -> Option<Atom>;
    fn drag_dest_get_target_list(&self) -> Option<TargetList>;
    fn drag_dest_get_track_motion(&self) -> bool;
    fn drag_dest_set_proxy(
        &self, 
        proxy_window: &Window, 
        protocol: DragProtocol, 
        use_coordinates: bool
    );
    fn drag_dest_set_target_list<'a, P: Into<Option<&'a TargetList>>>(
        &self, 
        target_list: P
    );
    fn drag_dest_set_track_motion(&self, track_motion: bool);
    fn drag_dest_unset(&self);
    fn drag_get_data(&self, context: &DragContext, target: &Atom, time_: u32);
    fn drag_highlight(&self);
    fn drag_source_add_image_targets(&self);
    fn drag_source_add_text_targets(&self);
    fn drag_source_add_uri_targets(&self);
    fn drag_source_get_target_list(&self) -> Option<TargetList>;
    fn drag_source_set_icon_gicon<P: IsA<Icon>>(&self, icon: &P);
    fn drag_source_set_icon_name(&self, icon_name: &str);
    fn drag_source_set_icon_pixbuf(&self, pixbuf: &Pixbuf);
    fn drag_source_set_icon_stock(&self, stock_id: &str);
    fn drag_source_set_target_list<'a, P: Into<Option<&'a TargetList>>>(
        &self, 
        target_list: P
    );
    fn drag_source_unset(&self);
    fn drag_unhighlight(&self);
    fn draw(&self, cr: &Context);
    fn error_bell(&self);
    fn event(&self, event: &Event) -> bool;
    fn freeze_child_notify(&self);
    fn get_action_group(&self, prefix: &str) -> Option<ActionGroup>;
    fn get_allocated_baseline(&self) -> i32;
    fn get_allocated_height(&self) -> i32;
    fn get_allocated_size(&self) -> (Allocation, i32);
    fn get_allocated_width(&self) -> i32;
    fn get_allocation(&self) -> Allocation;
    fn get_ancestor(&self, widget_type: Type) -> Option<Widget>;
    fn get_app_paintable(&self) -> bool;
    fn get_can_default(&self) -> bool;
    fn get_can_focus(&self) -> bool;
    fn get_child_visible(&self) -> bool;
    fn get_clip(&self) -> Allocation;
    fn get_clipboard(&self, selection: &Atom) -> Clipboard;
    fn get_composite_name(&self) -> Option<String>;
    fn get_device_enabled<P: IsA<Device>>(&self, device: &P) -> bool;
    fn get_device_events<P: IsA<Device>>(&self, device: &P) -> EventMask;
    fn get_direction(&self) -> TextDirection;
    fn get_display(&self) -> Option<Display>;
    fn get_double_buffered(&self) -> bool;
    fn get_events(&self) -> i32;
    fn get_focus_on_click(&self) -> bool;
    fn get_font_map(&self) -> Option<FontMap>;
    fn get_frame_clock(&self) -> Option<FrameClock>;
    fn get_halign(&self) -> Align;
    fn get_has_tooltip(&self) -> bool;
    fn get_has_window(&self) -> bool;
    fn get_hexpand(&self) -> bool;
    fn get_hexpand_set(&self) -> bool;
    fn get_mapped(&self) -> bool;
    fn get_margin_bottom(&self) -> i32;
    fn get_margin_end(&self) -> i32;
    fn get_margin_left(&self) -> i32;
    fn get_margin_right(&self) -> i32;
    fn get_margin_start(&self) -> i32;
    fn get_margin_top(&self) -> i32;
    fn get_modifier_mask(&self, intent: ModifierIntent) -> ModifierType;
    fn get_name(&self) -> Option<String>;
    fn get_no_show_all(&self) -> bool;
    fn get_opacity(&self) -> f64;
    fn get_pango_context(&self) -> Option<Context>;
    fn get_parent(&self) -> Option<Widget>;
    fn get_parent_window(&self) -> Option<Window>;
    fn get_preferred_height(&self) -> (i32, i32);
    fn get_preferred_height_and_baseline_for_width(
        &self, 
        width: i32
    ) -> (i32, i32, i32, i32);
    fn get_preferred_height_for_width(&self, width: i32) -> (i32, i32);
    fn get_preferred_size(&self) -> (Requisition, Requisition);
    fn get_preferred_width(&self) -> (i32, i32);
    fn get_preferred_width_for_height(&self, height: i32) -> (i32, i32);
    fn get_realized(&self) -> bool;
    fn get_receives_default(&self) -> bool;
    fn get_request_mode(&self) -> SizeRequestMode;
    fn get_root_window(&self) -> Option<Window>;
    fn get_scale_factor(&self) -> i32;
    fn get_screen(&self) -> Option<Screen>;
    fn get_sensitive(&self) -> bool;
    fn get_settings(&self) -> Option<Settings>;
    fn get_size_request(&self) -> (i32, i32);
    fn get_state_flags(&self) -> StateFlags;
    fn get_style_context(&self) -> Option<StyleContext>;
    fn get_support_multidevice(&self) -> bool;
    fn get_template_child(
        &self, 
        widget_type: Type, 
        name: &str
    ) -> Option<Object>;
    fn get_tooltip_markup(&self) -> Option<String>;
    fn get_tooltip_text(&self) -> Option<String>;
    fn get_tooltip_window(&self) -> Option<Window>;
    fn get_toplevel(&self) -> Option<Widget>;
    fn get_valign(&self) -> Align;
    fn get_valign_with_baseline(&self) -> Align;
    fn get_vexpand(&self) -> bool;
    fn get_vexpand_set(&self) -> bool;
    fn get_visible(&self) -> bool;
    fn get_visual(&self) -> Option<Visual>;
    fn get_window(&self) -> Option<Window>;
    fn grab_add(&self);
    fn grab_default(&self);
    fn grab_focus(&self);
    fn grab_remove(&self);
    fn has_default(&self) -> bool;
    fn has_focus(&self) -> bool;
    fn has_grab(&self) -> bool;
    fn has_screen(&self) -> bool;
    fn has_visible_focus(&self) -> bool;
    fn hide(&self);
    fn hide_on_delete(&self) -> bool;
    fn in_destruction(&self) -> bool;
    fn init_template(&self);
    fn input_shape_combine_region<'a, P: Into<Option<&'a Region>>>(
        &self, 
        region: P
    );
    fn insert_action_group<'a, P: IsA<ActionGroup> + 'a, Q: Into<Option<&'a P>>>(
        &self, 
        name: &str, 
        group: Q
    );
    fn is_ancestor<P: IsA<Widget>>(&self, ancestor: &P) -> bool;
    fn is_composited(&self) -> bool;
    fn is_drawable(&self) -> bool;
    fn is_focus(&self) -> bool;
    fn is_sensitive(&self) -> bool;
    fn is_toplevel(&self) -> bool;
    fn is_visible(&self) -> bool;
    fn keynav_failed(&self, direction: DirectionType) -> bool;
    fn list_action_prefixes(&self) -> Vec<String>;
    fn list_mnemonic_labels(&self) -> Vec<Widget>;
    fn map(&self);
    fn mnemonic_activate(&self, group_cycling: bool) -> bool;
    fn override_background_color<'a, P: Into<Option<&'a RGBA>>>(
        &self, 
        state: StateFlags, 
        color: P
    );
    fn override_color<'a, P: Into<Option<&'a RGBA>>>(
        &self, 
        state: StateFlags, 
        color: P
    );
    fn override_cursor<'a, 'b, P: Into<Option<&'a RGBA>>, Q: Into<Option<&'b RGBA>>>(
        &self, 
        cursor: P, 
        secondary_cursor: Q
    );
    fn override_font<'a, P: Into<Option<&'a FontDescription>>>(
        &self, 
        font_desc: P
    );
    fn override_symbolic_color<'a, P: Into<Option<&'a RGBA>>>(
        &self, 
        name: &str, 
        color: P
    );
    fn queue_allocate(&self);
    fn queue_compute_expand(&self);
    fn queue_draw(&self);
    fn queue_draw_area(&self, x: i32, y: i32, width: i32, height: i32);
    fn queue_draw_region(&self, region: &Region);
    fn queue_resize(&self);
    fn queue_resize_no_redraw(&self);
    fn realize(&self);
    fn region_intersect(&self, region: &Region) -> Option<Region>;
    fn register_window(&self, window: &Window);
    fn remove_accelerator(
        &self, 
        accel_group: &AccelGroup, 
        accel_key: u32, 
        accel_mods: ModifierType
    ) -> bool;
    fn remove_mnemonic_label<P: IsA<Widget>>(&self, label: &P);
    fn remove_tick_callback(&self, id: u32);
    fn render_icon_pixbuf(&self, stock_id: &str, size: i32) -> Option<Pixbuf>;
    fn reparent<P: IsA<Widget>>(&self, new_parent: &P);
    fn reset_style(&self);
    fn send_expose(&self, event: &Event) -> i32;
    fn send_focus_change(&self, event: &Event) -> bool;
    fn set_accel_path<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b AccelGroup>>>(
        &self, 
        accel_path: P, 
        accel_group: Q
    );
    fn set_allocation(&self, allocation: &Allocation);
    fn set_app_paintable(&self, app_paintable: bool);
    fn set_can_default(&self, can_default: bool);
    fn set_can_focus(&self, can_focus: bool);
    fn set_child_visible(&self, is_visible: bool);
    fn set_clip(&self, clip: &Allocation);
    fn set_composite_name(&self, name: &str);
    fn set_device_enabled<P: IsA<Device>>(&self, device: &P, enabled: bool);
    fn set_device_events<P: IsA<Device>>(&self, device: &P, events: EventMask);
    fn set_direction(&self, dir: TextDirection);
    fn set_double_buffered(&self, double_buffered: bool);
    fn set_events(&self, events: i32);
    fn set_focus_on_click(&self, focus_on_click: bool);
    fn set_font_map<'a, P: Into<Option<&'a FontMap>>>(&self, font_map: P);
    fn set_halign(&self, align: Align);
    fn set_has_tooltip(&self, has_tooltip: bool);
    fn set_has_window(&self, has_window: bool);
    fn set_hexpand(&self, expand: bool);
    fn set_hexpand_set(&self, set: bool);
    fn set_mapped(&self, mapped: bool);
    fn set_margin_bottom(&self, margin: i32);
    fn set_margin_end(&self, margin: i32);
    fn set_margin_left(&self, margin: i32);
    fn set_margin_right(&self, margin: i32);
    fn set_margin_start(&self, margin: i32);
    fn set_margin_top(&self, margin: i32);
    fn set_name(&self, name: &str);
    fn set_no_show_all(&self, no_show_all: bool);
    fn set_opacity(&self, opacity: f64);
    fn set_parent<P: IsA<Widget>>(&self, parent: &P);
    fn set_parent_window(&self, parent_window: &Window);
    fn set_realized(&self, realized: bool);
    fn set_receives_default(&self, receives_default: bool);
    fn set_redraw_on_allocate(&self, redraw_on_allocate: 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_support_multidevice(&self, support_multidevice: bool);
    fn set_tooltip_markup<'a, P: Into<Option<&'a str>>>(&self, markup: P);
    fn set_tooltip_text<'a, P: Into<Option<&'a str>>>(&self, text: P);
    fn set_tooltip_window<'a, P: IsA<Window> + 'a, Q: Into<Option<&'a P>>>(
        &self, 
        custom_window: Q
    );
    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 set_visual<'a, P: Into<Option<&'a Visual>>>(&self, visual: P);
    fn set_window(&self, window: &Window);
    fn shape_combine_region<'a, P: Into<Option<&'a Region>>>(&self, region: P);
    fn show(&self);
    fn show_all(&self);
    fn show_now(&self);
    fn size_allocate(&self, allocation: &mut Allocation);
    fn size_allocate_with_baseline(
        &self, 
        allocation: &mut Allocation, 
        baseline: i32
    );
    fn thaw_child_notify(&self);
    fn translate_coordinates<P: IsA<Widget>>(
        &self, 
        dest_widget: &P, 
        src_x: i32, 
        src_y: i32
    ) -> Option<(i32, i32)>;
    fn trigger_tooltip_query(&self);
    fn unmap(&self);
    fn unparent(&self);
    fn unrealize(&self);
    fn unregister_window(&self, window: &Window);
    fn unset_state_flags(&self, flags: StateFlags);
    fn get_property_composite_child(&self) -> bool;
    fn get_property_expand(&self) -> bool;
    fn set_property_expand(&self, expand: bool);
    fn get_property_has_default(&self) -> bool;
    fn set_property_has_default(&self, has_default: bool);
    fn get_property_has_focus(&self) -> bool;
    fn set_property_has_focus(&self, has_focus: bool);
    fn get_property_height_request(&self) -> i32;
    fn set_property_height_request(&self, height_request: i32);
    fn get_property_is_focus(&self) -> bool;
    fn set_property_is_focus(&self, is_focus: bool);
    fn get_property_margin(&self) -> i32;
    fn set_property_margin(&self, margin: i32);
    fn get_property_width_request(&self) -> i32;
    fn set_property_width_request(&self, width_request: i32);
    fn connect_accel_closures_changed<F: Fn(&Self) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_button_press_event<F: Fn(&Self, &EventButton) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_button_release_event<F: Fn(&Self, &EventButton) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_can_activate_accel<F: Fn(&Self, u32) -> bool + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_composited_changed<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_configure_event<F: Fn(&Self, &EventConfigure) -> bool + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_damage_event<F: Fn(&Self, &EventExpose) -> bool + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_delete_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_destroy<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_destroy_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_direction_changed<F: Fn(&Self, TextDirection) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_begin<F: Fn(&Self, &DragContext) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_data_delete<F: Fn(&Self, &DragContext) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_data_get<F: Fn(&Self, &DragContext, &SelectionData, u32, u32) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_data_received<F: Fn(&Self, &DragContext, i32, i32, &SelectionData, u32, u32) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_drop<F: Fn(&Self, &DragContext, i32, i32, u32) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_end<F: Fn(&Self, &DragContext) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_failed<F: Fn(&Self, &DragContext, DragResult) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_leave<F: Fn(&Self, &DragContext, u32) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_drag_motion<F: Fn(&Self, &DragContext, i32, i32, u32) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_draw<F: Fn(&Self, &Context) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_enter_notify_event<F: Fn(&Self, &EventCrossing) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_event_after<F: Fn(&Self, &Event) + 'static>(&self, f: F) -> u64;
    fn connect_focus<F: Fn(&Self, DirectionType) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_focus_in_event<F: Fn(&Self, &EventFocus) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_focus_out_event<F: Fn(&Self, &EventFocus) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_grab_broken_event<F: Fn(&Self, &EventGrabBroken) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_grab_focus<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_grab_notify<F: Fn(&Self, bool) + 'static>(&self, f: F) -> u64;
    fn connect_hide<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_hierarchy_changed<F: Fn(&Self, &Option<Widget>) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_key_press_event<F: Fn(&Self, &EventKey) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_key_release_event<F: Fn(&Self, &EventKey) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_keynav_failed<F: Fn(&Self, DirectionType) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_leave_notify_event<F: Fn(&Self, &EventCrossing) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_map<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_mnemonic_activate<F: Fn(&Self, bool) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_motion_notify_event<F: Fn(&Self, &EventMotion) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_move_focus<F: Fn(&Self, DirectionType) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_parent_set<F: Fn(&Self, &Option<Widget>) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_popup_menu<F: Fn(&Self) -> bool + 'static>(&self, f: F) -> u64;
    fn connect_property_notify_event<F: Fn(&Self, &EventProperty) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_proximity_in_event<F: Fn(&Self, &EventProximity) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_proximity_out_event<F: Fn(&Self, &EventProximity) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_query_tooltip<F: Fn(&Self, i32, i32, bool, &Tooltip) -> bool + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_realize<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_screen_changed<F: Fn(&Self, &Option<Screen>) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_scroll_event<F: Fn(&Self, &EventScroll) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_selection_clear_event<F: Fn(&Self, &EventSelection) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_selection_get<F: Fn(&Self, &SelectionData, u32, u32) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_selection_notify_event<F: Fn(&Self, &EventSelection) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_selection_received<F: Fn(&Self, &SelectionData, u32) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_selection_request_event<F: Fn(&Self, &EventSelection) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_show<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_show_help<F: Fn(&Self, WidgetHelpType) -> bool + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_size_allocate<F: Fn(&Self, &Allocation) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_state_flags_changed<F: Fn(&Self, StateFlags) + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_style_updated<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_touch_event<F: Fn(&Self, &Event) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_unmap<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_unrealize<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
    fn connect_visibility_notify_event<F: Fn(&Self, &EventVisibility) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
    fn connect_window_state_event<F: Fn(&Self, &EventWindowState) -> Inhibit + 'static>(
        &self, 
        f: F
    ) -> u64;
}

Required Methods

Implementors