Struct gtk4_sys::GtkWidgetClass

#[repr(C)]
pub struct GtkWidgetClass {

    pub parent_class: GInitiallyUnownedClass,
    pub show: 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 root: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub unroot: Option<unsafe extern "C" fn(_: *mut GtkWidget)>,
    pub size_allocate: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_int, _: c_int, _: c_int)>,
    pub state_flags_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkStateFlags)>,
    pub direction_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkTextDirection)>,
    pub get_request_mode: Option<unsafe extern "C" fn(_: *mut GtkWidget) -> GtkSizeRequestMode>,
    pub measure: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkOrientation, _: c_int, _: *mut c_int, _: *mut 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) -> gboolean>,
    pub focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>,
    pub set_focus_child: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkWidget)>,
    pub move_focus: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType)>,
    pub keynav_failed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkDirectionType) -> gboolean>,
    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 css_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkCssStyleChange)>,
    pub system_setting_changed: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: GtkSystemSetting)>,
    pub snapshot: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GtkSnapshot)>,
    pub contains: Option<unsafe extern "C" fn(_: *mut GtkWidget, _: c_double, _: c_double) -> gboolean>,
    pub priv_: *mut GtkWidgetClassPrivate,
    pub padding: [gpointer; 8],
}

Fields

parent_class: GInitiallyUnownedClass

show: 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)>

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

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

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

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

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

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

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

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

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

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

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

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)>

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

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

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

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

priv_: *mut GtkWidgetClassPrivate

padding: [gpointer; 8]

Trait Implementations

impl Clone for GtkWidgetClass

fn clone(&self) -> GtkWidgetClass

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GtkWidgetClass

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

Formats the value using the given formatter.

impl Copy for GtkWidgetClass