FileChooserButton
open class FileChooserButton : Box, FileChooserButtonProtocol
The GtkFileChooserButton
is a widget that lets the user select a
file. It implements the GtkFileChooser
interface. Visually, it is a
file name with a button to bring up a GtkFileChooserDialog
.
The user can then use that dialog to change the file associated with
that button. This widget does not support setting the
GtkFileChooser:select-multiple
property to true
.
Create a button to let the user select a file in /etc
(C Language Example):
{
GtkWidget *button;
button = gtk_file_chooser_button_new (_("Select a file"),
GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (button),
"/etc");
}
The GtkFileChooserButton
supports the GtkFileChooserActions
GTK_FILE_CHOOSER_ACTION_OPEN
and GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
.
> The GtkFileChooserButton
will ellipsize the label, and will thus
> request little horizontal space. To give the button more space,
> you should call gtk_widget_get_preferred_size()
,
> gtk_file_chooser_button_set_width_chars()
, or pack the button in
> such a way that other interface elements give space to the
> widget.
CSS nodes
GtkFileChooserButton has a CSS node with name “filechooserbutton”, containing a subnode for the internal button with name “button” and style class “.file”.
The FileChooserButton
type acts as a reference-counted owner of an underlying GtkFileChooserButton
instance.
It provides the methods that can operate on this data type through FileChooserButtonProtocol
conformance.
Use FileChooserButton
as a strong reference or owner of a GtkFileChooserButton
instance.
-
Designated initialiser from the underlying `C` data type.
This creates an instance without performing an unbalanced retain i.e., ownership is transferred to the
FileChooserButton
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<GtkFileChooserButton>)
Parameters
op
pointer to the underlying object
-
Designated initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<GtkFileChooserButton>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable override public init!(gpointer op: gpointer?)
Parameters
op
gpointer to the underlying object
-
Optional initialiser from a non-mutating
gconstpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable override public init!(gconstpointer op: gconstpointer?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<GtkFileChooserButton>?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<GtkFileChooserButton>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type. Will retainGtkFileChooserButton
. i.e., ownership is transferred to theFileChooserButton
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<GtkFileChooserButton>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
FileChooserButtonProtocol
Will retainGtkFileChooserButton
.Declaration
Swift
@inlinable public init<T>(fileChooserButton other: T) where T : FileChooserButtonProtocol
Parameters
other
an instance of a related type that implements
FileChooserButtonProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init<T>(cPointer p: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init(raw p: UnsafeRawPointer)
Parameters
p
raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable public required init(raw p: UnsafeMutableRawPointer)
Parameters
p
mutable raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable required public init(retainingRaw raw: UnsafeMutableRawPointer)
Parameters
raw
mutable raw pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init(opaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
FileChooserButtonProtocol
.Declaration
Swift
@inlinable override public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Creates a new file-selecting button widget.
Declaration
Swift
@inlinable public init(title: UnsafePointer<gchar>!, action: GtkFileChooserAction)
-
Creates a
GtkFileChooserButton
widget which usesdialog
as its file-picking window.Note that
dialog
must be aGtkDialog
(or subclass) which implements theGtkFileChooser
interface and must not haveGTK_DIALOG_DESTROY_WITH_PARENT
set.Also note that the dialog needs to have its confirmative button added with response
GTK_RESPONSE_ACCEPT
orGTK_RESPONSE_OK
in order for the button to take over the file selected in the dialog.Declaration
Swift
@inlinable public init<DialogT>(dialog: DialogT) where DialogT : DialogProtocol
-
Creates a
GtkFileChooserButton
widget which usesdialog
as its file-picking window.Note that
dialog
must be aGtkDialog
(or subclass) which implements theGtkFileChooser
interface and must not haveGTK_DIALOG_DESTROY_WITH_PARENT
set.Also note that the dialog needs to have its confirmative button added with response
GTK_RESPONSE_ACCEPT
orGTK_RESPONSE_OK
in order for the button to take over the file selected in the dialog.Declaration
Swift
@inlinable public static func newWith<DialogT>(dialog: DialogT) -> Widget! where DialogT : DialogProtocol