Struct gtk_sys::GtkWidgetClass

source · 
#[repr(C)]
pub struct GtkWidgetClass {
Show 87 fields
    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§

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impl Clone for GtkWidgetClass

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fn clone(&self) -> GtkWidgetClass

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GtkWidgetClass

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

Formats the value using the given formatter. Read more
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impl Copy for GtkWidgetClass

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.