class: SignalActionMeta

[121:14] static extends: object

Generated metadata helpers for SignalAction class surfaces.

Methods

• properties ()

  Returns property metadata for SignalAction.

  • @r A list.

class: SignalAction

[14:7] extends: object

Emits a signal on a widget. Signals that are used in this way are referred to as keybinding signals, and they are expected to be defined with the G_SIGNAL_ACTION flag.

Members

• handleObj
• lib
• retainedCallbacks
• signalHandlerNames
• signalSetterHandlers

Methods

• SignalAction (signal_name = null)

  Creates an action that when activated, emits the given action signal on the provided widget. It will also unpack the args into arguments passed to the signal.

  • @p signal_name is name of the signal to emit.

• toNativeHandle (Source)

  Normalizes a constructor argument into a raw pointer carrier. Accepts a raw NativeHandle, a raw NativeBuffer returned from fn.call(...), another generated wrapper exposing handle(), or null. Returns null when the argument carries no pointer.

  • @p Source is the raw handle, raw buffer, wrapper, or null.
  • @r A raw pointer carrier or null when no pointer is present.

• getLib ()

  Returns the opened native library for this generated wrapper.

  • @r The opened native library.

• handle ()

  Returns the wrapped NativeHandle.

  • @r The wrapped NativeHandle.

• isNull ()

  Returns true when the wrapped handle is null.

  • @r A bool.

• describe ()

  Returns a small string for debugging generated wrappers.

  • @r A string.

• asShortcutAction ()

  Wraps this handle as ShortcutAction.

  • @r A ShortcutAction object.

• get_signal_name ()

  Returns the name of the signal that will be emitted.