ToggleToolButtonProtocol
public protocol ToggleToolButtonProtocol : ToolButtonProtocol
A GtkToggleToolButton
is a GtkToolItem
that contains a toggle
button.
Use gtk_toggle_tool_button_new()
to create a new GtkToggleToolButton.
CSS nodes
GtkToggleToolButton has a single CSS node with name togglebutton.
The ToggleToolButtonProtocol
protocol exposes the methods and properties of an underlying GtkToggleToolButton
instance.
The default implementation of these can be found in the protocol extension below.
For a concrete class that implements these methods and properties, see ToggleToolButton
.
Alternatively, use ToggleToolButtonRef
as a lighweight, unowned
reference if you already have an instance you just want to use.
-
Untyped pointer to the underlying
GtkToggleToolButton
instance.Declaration
Swift
var ptr: UnsafeMutableRawPointer! { get }
-
toggle_tool_button_ptr
Default implementationTyped pointer to the underlying
GtkToggleToolButton
instance.Default Implementation
Return the stored, untyped pointer as a typed pointer to the
GtkToggleToolButton
instance.Declaration
Swift
var toggle_tool_button_ptr: UnsafeMutablePointer<GtkToggleToolButton>! { get }
-
Required Initialiser for types conforming to
ToggleToolButtonProtocol
Declaration
Swift
init(raw: UnsafeMutableRawPointer)
-
bind(property:
Extension methodto: _: flags: transformFrom: transformTo: ) Bind a
ToggleToolButtonPropertyName
source property to a given target object.Declaration
Swift
@discardableResult @inlinable func bind<Q, T>(property source_property: ToggleToolButtonPropertyName, to target: T, _ target_property: Q, flags f: BindingFlags = .default, transformFrom transform_from: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }, transformTo transform_to: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }) -> BindingRef! where Q : PropertyNameProtocol, T : ObjectProtocol
Parameters
source_property
the source property to bind
target
the target object to bind to
target_property
the target property to bind to
flags
the flags to pass to the
Binding
transform_from
ValueTransformer
to use for forward transformationtransform_to
ValueTransformer
to use for backwards transformationReturn Value
binding reference or
nil
in case of an error -
get(property:
Extension method) Get the value of a ToggleToolButton property
Declaration
Swift
@inlinable func get(property: ToggleToolButtonPropertyName) -> GLibObject.Value
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
set(property:
Extension methodvalue: ) Set the value of a ToggleToolButton property. Note that this will only have an effect on properties that are writable and not construct-only!
Declaration
Swift
@inlinable func set(property: ToggleToolButtonPropertyName, value v: GLibObject.Value)
Parameters
property
the property to get the value for
Return Value
the value of the named property
-
connect(signal:
Extension methodflags: handler: ) Connect a Swift signal handler to the given, typed
ToggleToolButtonSignalName
signalDeclaration
Swift
@discardableResult @inlinable func connect(signal s: ToggleToolButtonSignalName, flags f: ConnectFlags = ConnectFlags(0), handler h: @escaping SignalHandler) -> Int
Parameters
signal
The signal to connect
flags
The connection flags to use
data
A pointer to user data to provide to the callback
destroyData
A
GClosureNotify
C function to destroy the data pointed to byuserData
handler
The Swift signal handler (function or callback) to invoke on the given signal
Return Value
The signal handler ID (always greater than 0 for successful connections)
-
connect(signal:
Extension methodflags: data: destroyData: signalHandler: ) Connect a C signal handler to the given, typed
ToggleToolButtonSignalName
signalDeclaration
Swift
@discardableResult @inlinable func connect(signal s: ToggleToolButtonSignalName, flags f: ConnectFlags = ConnectFlags(0), data userData: gpointer!, destroyData destructor: GClosureNotify? = nil, signalHandler h: @escaping GCallback) -> Int
Parameters
signal
The signal to connect
flags
The connection flags to use
data
A pointer to user data to provide to the callback
destroyData
A
GClosureNotify
C function to destroy the data pointed to byuserData
signalHandler
The C function to be called on the given signal
Return Value
The signal handler ID (always greater than 0 for successful connections)
-
onToggled(flags:
Extension methodhandler: ) Emitted whenever the toggle tool button changes state.
Note
This represents the underlyingtoggled
signalDeclaration
Swift
@discardableResult @inlinable func onToggled(flags: ConnectFlags = ConnectFlags(0), handler: @escaping (_ unownedSelf: ToggleToolButtonRef) -> Void) -> Int
Parameters
flags
Flags
unownedSelf
Reference to instance of self
handler
The signal handler to call Run the given callback whenever the
toggled
signal is emitted -
toggledSignal
Extension methodTyped
toggled
signal for using theconnect(signal:)
methodsDeclaration
Swift
static var toggledSignal: ToggleToolButtonSignalName { get }
-
onNotifyActive(flags:
Extension methodhandler: ) The notify signal is emitted on an object when one of its properties has its value set through
g_object_set_property()
,g_object_set()
, et al.Note that getting this signal doesn’t itself guarantee that the value of the property has actually changed. When it is emitted is determined by the derived GObject class. If the implementor did not create the property with
G_PARAM_EXPLICIT_NOTIFY
, then any call tog_object_set_property()
results innotify
being emitted, even if the new value is the same as the old. If they did passG_PARAM_EXPLICIT_NOTIFY
, then this signal is emitted only when they explicitly callg_object_notify()
org_object_notify_by_pspec()
, and common practice is to do that only when the value has actually changed.This signal is typically used to obtain change notification for a single property, by specifying the property name as a detail in the
g_signal_connect()
call, like this:(C Language Example):
g_signal_connect (text_view->buffer, "notify::paste-target-list", G_CALLBACK (gtk_text_view_target_list_notify), text_view)
It is important to note that you must use canonical parameter names as detail strings for the notify signal.
Note
This represents the underlyingnotify::active
signalDeclaration
Swift
@discardableResult @inlinable func onNotifyActive(flags: ConnectFlags = ConnectFlags(0), handler: @escaping (_ unownedSelf: ToggleToolButtonRef, _ pspec: ParamSpecRef) -> Void) -> Int
Parameters
flags
Flags
unownedSelf
Reference to instance of self
pspec
the
GParamSpec
of the property which changed.handler
The signal handler to call Run the given callback whenever the
notifyActive
signal is emitted -
notifyActiveSignal
Extension methodTyped
notify::active
signal for using theconnect(signal:)
methodsDeclaration
Swift
static var notifyActiveSignal: ToggleToolButtonSignalName { get }
-
getActive()
Extension methodQueries a
GtkToggleToolButton
and returns its current state. Returnstrue
if the toggle button is pressed in andfalse
if it is raised.Declaration
Swift
@inlinable func getActive() -> Bool
-
setActive(isActive:
Extension method) Sets the status of the toggle tool button. Set to
true
if you want the GtkToggleButton to be “pressed in”, andfalse
to raise it. This action causes the toggled signal to be emitted.Declaration
Swift
@inlinable func setActive(isActive: Bool)
-
active
Extension methodIf the toggle tool button should be pressed in.
Declaration
Swift
@inlinable var active: Bool { get nonmutating set }
-
parent
Extension methodUndocumented
Declaration
Swift
@inlinable var parent: GtkToolButton { get }