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Basics

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API Reference

class: ColorDialogButtonActivateCallback

[256:7] extends: object

Generated low-level callback wrapper for GIR callback activate.

Members

  • callbackObj
  • userFn
  • userData
  • hasUserData

Methods

  • ColorDialogButtonActivateCallback (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: ColorDialogButtonMeta

[326:14] static extends: object

Generated metadata helpers for ColorDialogButton class surfaces.

Methods

  • properties ()

    Returns property metadata for ColorDialogButton.

    • @r A list.
  • signals ()

    Returns signal metadata for ColorDialogButton.

    • @r A list.

class: ColorDialogButton

[18:7] extends: object

Opens a color chooser dialog to select a color. An example GtkColorDialogButton It is suitable widget for selecting a color in a preference dialog. # CSS nodes colorbutton ╰── button.color ╰── [content] GtkColorDialogButton has a single CSS node with name colorbutton which contains a button node. To differentiate it from a plain GtkButton, it gets the .color style class.

Members

  • handleObj
  • lib
  • retainedCallbacks
  • signalHandlerNames
  • signalSetterHandlers

Methods

  • ColorDialogButton (dialog = null)

    Creates a new GtkColorDialogButton with the given GtkColorDialog. You can pass NULL to this function and set a GtkColorDialog later. The button will be insensitive until that happens.

    • @p dialog is the GtkColorDialog to use.
  • 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.
  • asWidget ()

    Wraps this handle as Widget.

    • @r A Widget object.
  • asAccessible ()

    Wraps this handle as Accessible.

    • @r A Accessible object.
  • asBuildable ()

    Wraps this handle as Buildable.

    • @r A Buildable object.
  • asConstraintTarget ()

    Wraps this handle as ConstraintTarget.

    • @r A ConstraintTarget 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.
  • setOnActivate (callback Fn, UserData = null)

    Emitted when the color dialog button is activated. The ::activate signal on GtkColorDialogButton is an action signal and emitting it causes the button to pop up its dialog.

    • @p Fn is the Aussom callback.
    • @p Fn is called with (ColorDialogButton Self).
    • @p UserData is retained and passed through to the generated callback wrapper when provided.
    • @r The connected handler id.
  • getProperty (string Name)

    Reads one generated property by name.

  • setProperty (string Name, Value)

    Writes one generated property by name.

  • setDialog (object Value)

    The GtkColorDialog that contains parameters for the color chooser dialog.

    • @p Value is the new property value.
    • @r None.
  • get_dialog ()

    Returns the GtkColorDialog of @self.

  • get_rgba ()

    Returns the color of the button. This function is what should be used to obtain the color that was chosen by the user. To get informed about changes, listen to "notify::rgba".

  • set_dialog (object dialog)

    Sets a GtkColorDialog object to use for creating the color chooser dialog that is presented when the user clicks the button.

    • @p dialog is the new GtkColorDialog.
    • @r None.
  • set_rgba (color)

    Sets the color of the button.

    • @p color is the new color.
    • @r None.