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Basics

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API Reference

class: GestureClickUnpairedreleaseCallback

[428:7] extends: object

Generated low-level callback wrapper for GIR callback unpaired-release.

Members

  • callbackObj
  • userFn
  • userData
  • hasUserData

Methods

  • GestureClickUnpairedreleaseCallback (callback Fn, UserData = null)

    Creates one native callback wrapper. The wrapper owns a trampoline that converts native pointers into generated wrapper objects before invoking Fn.

    • @p Fn is the Aussom callback implementation.
    • @p UserData is retained and passed through to Fn on each invocation when provided.
  • trampoline (nativeSelf, x, y, button, sequence, nativeUserData)

    Internal trampoline. Converts native pointer arguments into generated wrapper instances, then invokes the user's callback.

  • callback ()

    Returns the wrapped NativeCallback.

  • handle ()

    Returns the callback as a NativeHandle.

  • close ()

    Closes the underlying NativeCallback.

  • isClosed ()

    Returns true when the callback has been closed.

class: GestureClickStoppedCallback

[358:7] extends: object

Generated low-level callback wrapper for GIR callback stopped.

Members

  • callbackObj
  • userFn
  • userData
  • hasUserData

Methods

  • GestureClickStoppedCallback (callback Fn, UserData = null)

    Creates one native callback wrapper. The wrapper owns a trampoline that converts native pointers into generated wrapper objects before invoking Fn.

    • @p Fn is the Aussom callback implementation.
    • @p UserData is retained and passed through to Fn on each invocation when provided.
  • trampoline (nativeSelf, nativeUserData)

    Internal trampoline. Converts native pointer arguments into generated wrapper instances, then invokes the user's callback.

  • callback ()

    Returns the wrapped NativeCallback.

  • handle ()

    Returns the callback as a NativeHandle.

  • close ()

    Closes the underlying NativeCallback.

  • isClosed ()

    Returns true when the callback has been closed.

class: GestureClickReleasedCallback

[288:7] extends: object

Generated low-level callback wrapper for GIR callback released.

Members

  • callbackObj
  • userFn
  • userData
  • hasUserData

Methods

  • GestureClickReleasedCallback (callback Fn, UserData = null)

    Creates one native callback wrapper. The wrapper owns a trampoline that converts native pointers into generated wrapper objects before invoking Fn.

    • @p Fn is the Aussom callback implementation.
    • @p UserData is retained and passed through to Fn on each invocation when provided.
  • trampoline (nativeSelf, n_press, x, y, nativeUserData)

    Internal trampoline. Converts native pointer arguments into generated wrapper instances, then invokes the user's callback.

  • callback ()

    Returns the wrapped NativeCallback.

  • handle ()

    Returns the callback as a NativeHandle.

  • close ()

    Closes the underlying NativeCallback.

  • isClosed ()

    Returns true when the callback has been closed.

class: GestureClickMeta

[499:14] static extends: object

Generated metadata helpers for GestureClick class surfaces.

Methods

  • signals ()

    Returns signal metadata for GestureClick.

    • @r A list.

class: GestureClickPressedCallback

[218:7] extends: object

Generated low-level callback wrapper for GIR callback pressed.

Members

  • callbackObj
  • userFn
  • userData
  • hasUserData

Methods

  • GestureClickPressedCallback (callback Fn, UserData = null)

    Creates one native callback wrapper. The wrapper owns a trampoline that converts native pointers into generated wrapper objects before invoking Fn.

    • @p Fn is the Aussom callback implementation.
    • @p UserData is retained and passed through to Fn on each invocation when provided.
  • trampoline (nativeSelf, n_press, x, y, nativeUserData)

    Internal trampoline. Converts native pointer arguments into generated wrapper instances, then invokes the user's callback.

  • callback ()

    Returns the wrapped NativeCallback.

  • handle ()

    Returns the callback as a NativeHandle.

  • close ()

    Closes the underlying NativeCallback.

  • isClosed ()

    Returns true when the callback has been closed.

class: GestureClick

[16:7] extends: object

Recognizes click gestures. It is able to recognize multiple clicks on a nearby zone, which can be listened for through the [signal@Gtk.GestureClick::pressed] signal. Whenever time or distance between clicks exceed the GTK defaults, [signal@Gtk.GestureClick::stopped] is emitted, and the click counter is reset.

Members

  • handleObj
  • lib
  • retainedCallbacks
  • signalHandlerNames
  • signalSetterHandlers

Methods

  • GestureClick ()

    Returns a newly created GtkGesture that recognizes single and multiple presses.

  • 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.
  • asGestureSingle ()

    Wraps this handle as GestureSingle.

    • @r A GestureSingle object.
  • connectSignal (string Name, CallbackObj)

    Connects one generated callback wrapper to a named signal.

    • @p Name is the signal name.
    • @p CallbackObj is the generated callback wrapper to connect.
    • @r The connected handler id.
  • disconnectSignalHandler (int HandlerId)

    Disconnects one retained signal handler id.

    • @p HandlerId is the signal handler id to disconnect.
    • @r None.
  • setOnPressed (callback Fn, UserData = null)

    Emitted whenever a button or touch press happens.

    • @p Fn is the Aussom callback.
    • @p Fn is called with (GestureClick Self, int N_press, double X, double Y).
    • @p UserData is retained and passed through to the generated callback wrapper when provided.
    • @r The connected handler id.
  • setOnReleased (callback Fn, UserData = null)

    Emitted when a button or touch is released. @n_press will report the number of press that is paired to this event, note that [signal@Gtk.GestureClick::stopped] may have been emitted between the press and its release, @n_press will only start over at the next press.

    • @p Fn is the Aussom callback.
    • @p Fn is called with (GestureClick Self, int N_press, double X, double Y).
    • @p UserData is retained and passed through to the generated callback wrapper when provided.
    • @r The connected handler id.
  • setOnStopped (callback Fn, UserData = null)

    Emitted whenever any time/distance threshold has been exceeded.

    • @p Fn is the Aussom callback.
    • @p Fn is called with (GestureClick Self).
    • @p UserData is retained and passed through to the generated callback wrapper when provided.
    • @r The connected handler id.
  • setOnUnpairedrelease (callback Fn, UserData = null)

    Emitted whenever the gesture receives a release event that had no previous corresponding press. Due to implicit grabs, this can only happen on situations where input is grabbed elsewhere mid-press or the pressed widget voluntarily relinquishes its implicit grab.

    • @p Fn is the Aussom callback.
    • @p Fn is called with (GestureClick Self, double X, double Y, int Button, EventSequence Sequence).
    • @p UserData is retained and passed through to the generated callback wrapper when provided.
    • @r The connected handler id.