Struct gtk_sys::GtkWidgetClass

#[repr(C)]
pub struct GtkWidgetClass {
    pub parent_class: GInitiallyUnownedClass,
    pub activate_signal: c_uint,
    pub dispatch_child_properties_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_uint, _: *mut *mut GParamSpec)>,
    pub destroy: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub show: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub show_all: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub hide: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub map: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub unmap: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub realize: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub unrealize: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub size_allocate: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkAllocation)>,
    pub state_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkStateType)>,
    pub state_flags_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkStateFlags)>,
    pub parent_set: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkWidget)>,
    pub hierarchy_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkWidget)>,
    pub style_set: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkStyle)>,
    pub direction_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkTextDirection)>,
    pub grab_notify: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: gboolean)>,
    pub child_notify: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GParamSpec)>,
    pub draw: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut cairo_t) -> gboolean>,
    pub get_request_mode: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> GtkSizeRequestMode>,
    pub get_preferred_height: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>,
    pub get_preferred_width_for_height: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int)>,
    pub get_preferred_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>,
    pub get_preferred_height_for_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int)>,
    pub mnemonic_activate: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: gboolean) -> gboolean>,
    pub grab_focus: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>,
    pub move_focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType)>,
    pub keynav_failed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>,
    pub event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEvent) -> gboolean>,
    pub button_press_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventButton) -> gboolean>,
    pub button_release_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventButton) -> gboolean>,
    pub scroll_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventScroll) -> gboolean>,
    pub motion_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventMotion) -> gboolean>,
    pub delete_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>,
    pub destroy_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>,
    pub key_press_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventKey) -> gboolean>,
    pub key_release_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventKey) -> gboolean>,
    pub enter_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventCrossing) -> gboolean>,
    pub leave_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventCrossing) -> gboolean>,
    pub configure_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventConfigure) -> gboolean>,
    pub focus_in_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventFocus) -> gboolean>,
    pub focus_out_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventFocus) -> gboolean>,
    pub map_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>,
    pub unmap_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>,
    pub property_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProperty) -> gboolean>,
    pub selection_clear_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>,
    pub selection_request_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>,
    pub selection_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>,
    pub proximity_in_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProximity) -> gboolean>,
    pub proximity_out_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProximity) -> gboolean>,
    pub visibility_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventVisibility) -> gboolean>,
    pub window_state_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventWindowState) -> gboolean>,
    pub damage_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventExpose) -> gboolean>,
    pub grab_broken_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventGrabBroken) -> gboolean>,
    pub selection_get: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>,
    pub selection_received: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkSelectionData, _: c_uint)>,
    pub drag_begin: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>,
    pub drag_end: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>,
    pub drag_data_get: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>,
    pub drag_data_delete: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>,
    pub drag_leave: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_uint)>,
    pub drag_motion: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: c_uint) -> gboolean>,
    pub drag_drop: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: c_uint) -> gboolean>,
    pub drag_data_received: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>,
    pub drag_failed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: GtkDragResult) -> gboolean>,
    pub popup_menu: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> gboolean>,
    pub show_help: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkWidgetHelpType) -> gboolean>,
    pub get_accessible: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> *mut AtkObject>,
    pub screen_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkScreen)>,
    pub can_activate_accel: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_uint) -> gboolean>,
    pub composited_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub query_tooltip: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: c_int, _: gboolean, _: *mut GtkTooltip) -> gboolean>,
    pub compute_expand: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut gboolean, _: *mut gboolean)>,
    pub adjust_size_request: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkOrientation, _: *mut c_int, _: *mut c_int)>,
    pub adjust_size_allocation: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkOrientation, _: *mut c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int)>,
    pub style_updated: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub touch_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventTouch) -> gboolean>,
    pub get_preferred_height_and_baseline_for_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int)>,
    pub adjust_baseline_request: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>,
    pub adjust_baseline_allocation: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int)>,
    pub queue_draw_region: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *const cairo_region_t)>,
    pub priv_: *mut GtkWidgetClassPrivate,
    pub _gtk_reserved6: Option<unsafe extern "C" fn()>,
    pub _gtk_reserved7: Option<unsafe extern "C" fn()>,
}

Fields

parent_class: GInitiallyUnownedClass

activate_signal: c_uint

dispatch_child_properties_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_uint, _: *mut *mut GParamSpec)>

destroy: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

show: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

show_all: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

hide: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

map: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

unmap: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

realize: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

unrealize: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

size_allocate: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkAllocation)>

state_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkStateType)>

state_flags_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkStateFlags)>

parent_set: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkWidget)>

hierarchy_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkWidget)>

style_set: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkStyle)>

direction_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkTextDirection)>

grab_notify: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: gboolean)>

child_notify: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GParamSpec)>

draw: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut cairo_t) -> gboolean>

get_request_mode: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> GtkSizeRequestMode>

get_preferred_height: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>

get_preferred_width_for_height: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int)>

get_preferred_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>

get_preferred_height_for_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int)>

mnemonic_activate: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: gboolean) -> gboolean>

grab_focus: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>

move_focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType)>

keynav_failed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>

event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEvent) -> gboolean>

button_press_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventButton) -> gboolean>

button_release_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventButton) -> gboolean>

scroll_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventScroll) -> gboolean>

motion_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventMotion) -> gboolean>

delete_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>

destroy_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>

key_press_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventKey) -> gboolean>

key_release_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventKey) -> gboolean>

enter_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventCrossing) -> gboolean>

leave_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventCrossing) -> gboolean>

configure_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventConfigure) -> gboolean>

focus_in_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventFocus) -> gboolean>

focus_out_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventFocus) -> gboolean>

map_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>

unmap_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventAny) -> gboolean>

property_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProperty) -> gboolean>

selection_clear_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>

selection_request_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>

selection_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventSelection) -> gboolean>

proximity_in_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProximity) -> gboolean>

proximity_out_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventProximity) -> gboolean>

visibility_notify_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventVisibility) -> gboolean>

window_state_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventWindowState) -> gboolean>

damage_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventExpose) -> gboolean>

grab_broken_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventGrabBroken) -> gboolean>

selection_get: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>

selection_received: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkSelectionData, _: c_uint)>

drag_begin: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>

drag_end: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>

drag_data_get: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>

drag_data_delete: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext)>

drag_leave: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_uint)>

drag_motion: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: c_uint) -> gboolean>

drag_drop: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: c_uint) -> gboolean>

drag_data_received: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: c_int, _: c_int, _: *mut GtkSelectionData, _: c_uint, _: c_uint)>

drag_failed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkDragContext, _: GtkDragResult) -> gboolean>

popup_menu: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> gboolean>

show_help: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkWidgetHelpType) -> gboolean>

get_accessible: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> *mut AtkObject>

screen_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkScreen)>

can_activate_accel: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_uint) -> gboolean>

composited_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

query_tooltip: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: c_int, _: gboolean, _: *mut GtkTooltip) -> gboolean>

compute_expand: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut gboolean, _: *mut gboolean)>

adjust_size_request: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkOrientation, _: *mut c_int, _: *mut c_int)>

adjust_size_allocation: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkOrientation, _: *mut c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int)>

style_updated: Option<unsafe extern "C" fn(_: *mut GtkWidget)>

touch_event: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkEventTouch) -> gboolean>

get_preferred_height_and_baseline_for_width: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int, _: *mut c_int)>

adjust_baseline_request: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int, _: *mut c_int)>

adjust_baseline_allocation: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut c_int)>

queue_draw_region: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *const cairo_region_t)>

priv_: *mut GtkWidgetClassPrivate

_gtk_reserved6: Option<unsafe extern "C" fn()>

_gtk_reserved7: Option<unsafe extern "C" fn()>

Trait Implementations

impl Debug for GtkWidgetClass

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.