Method
GtkColorDialogchoose_rgba
since: 4.10
Declaration [src]
void
gtk_color_dialog_choose_rgba (
  GtkColorDialog* self,
  GtkWindow* parent,
  const GdkRGBA* initial_color,
  GCancellable* cancellable,
  GAsyncReadyCallback callback,
  gpointer user_data
)
Description [src]
This function initiates a color choice operation by presenting a color chooser dialog to the user.
The callback will be called when the dialog is dismissed.
It should call gtk_color_dialog_choose_rgba_finish()
to obtain the result.
Available since: 4.10
Parameters
- parent
- 
            Type: GtkWindowThe parent GtkWindowThe argument can be NULL.The data is owned by the caller of the function. 
- initial_color
- 
            Type: GdkRGBAThe color to select initially. The argument can be NULL.The data is owned by the caller of the function. 
- cancellable
- 
            Type: GCancellableA GCancellableto cancel the operation.The argument can be NULL.The data is owned by the caller of the function. 
- callback
- 
            Type: GAsyncReadyCallbackA callback to call when the operation is complete. The argument can be NULL.
- user_data
- 
            Type: gpointerData to pass to callback.The argument can be NULL.The data is owned by the caller of the function.