gtkmm 4.14.0
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Related Symbols | List of all members
Gtk::CallbackAction Class Reference

A Gtk::ShortcutAction that invokes a callback. More...

#include <gtkmm/shortcutaction.h>

Inheritance diagram for Gtk::CallbackAction:
Inheritance graph
[legend]

Public Types

using SlotShortcut = sigc::slot< bool(Widget &, const Glib::VariantBase &)>
 Slot for shortcuts based on user callbacks.
 
- Public Types inherited from Gtk::ShortcutAction
enum class  Flags { EXCLUSIVE = 1 << 0 }
 

Public Member Functions

 CallbackAction (CallbackAction &&src) noexcept
 
CallbackActionoperator= (CallbackAction &&src) noexcept
 
 ~CallbackAction () noexcept override
 
GtkCallbackActiongobj ()
 Provides access to the underlying C GObject.
 
const GtkCallbackActiongobj () const
 Provides access to the underlying C GObject.
 
GtkCallbackActiongobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
 
- Public Member Functions inherited from Gtk::ShortcutAction
 ShortcutAction (ShortcutAction &&src) noexcept
 
ShortcutActionoperator= (ShortcutAction &&src) noexcept
 
 ~ShortcutAction () noexcept override
 
GtkShortcutActiongobj ()
 Provides access to the underlying C GObject.
 
const GtkShortcutActiongobj () const
 Provides access to the underlying C GObject.
 
GtkShortcutActiongobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
 
Glib::ustring to_string () const
 Prints the given action into a human-readable string.
 
bool activate (Widget &widget, Flags flags=static_cast< Flags >(0), const Glib::VariantBase &args={})
 Activates the action on the widget with the given args.
 

Static Public Member Functions

static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system.
 
static Glib::RefPtr< CallbackActioncreate (const SlotShortcut &slot)
 
- Static Public Member Functions inherited from Gtk::ShortcutAction
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system.
 
static Glib::RefPtr< ShortcutActionparse_string (const Glib::ustring &string)
 Tries to parse the given string into an action.
 

Protected Member Functions

 CallbackAction (const SlotShortcut &slot)
 
- Protected Member Functions inherited from Gtk::ShortcutAction
 ShortcutAction ()
 

Related Symbols

(Note that these are not member symbols.)

Glib::RefPtr< Gtk::CallbackActionwrap (GtkCallbackAction *object, bool take_copy=false)
 A Glib::wrap() method for this object.
 

Detailed Description

A Gtk::ShortcutAction that invokes a callback.

Member Typedef Documentation

◆ SlotShortcut

using Gtk::CallbackAction::SlotShortcut = sigc::slot<bool(Widget&, const Glib::VariantBase&)>

Slot for shortcuts based on user callbacks.

For instance:

void on_shortcut(Widget& widget, const Glib::VariantBase& args);
Abstract Widget (Base class for all widgets)
Definition widget.h:127
Parameters
widgetThe widget passed to the activation.
argsThe arguments passed to the activation. Can be empty, if there are no arguments.

Constructor & Destructor Documentation

◆ CallbackAction() [1/2]

Gtk::CallbackAction::CallbackAction ( CallbackAction &&  src)
noexcept

◆ ~CallbackAction()

Gtk::CallbackAction::~CallbackAction ( )
overridenoexcept

◆ CallbackAction() [2/2]

Gtk::CallbackAction::CallbackAction ( const SlotShortcut slot)
explicitprotected

Member Function Documentation

◆ create()

static Glib::RefPtr< CallbackAction > Gtk::CallbackAction::create ( const SlotShortcut slot)
static

◆ get_type()

static GType Gtk::CallbackAction::get_type ( )
static

Get the GType for this class, for use with the underlying GObject type system.

◆ gobj() [1/2]

GtkCallbackAction * Gtk::CallbackAction::gobj ( )
inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GtkCallbackAction * Gtk::CallbackAction::gobj ( ) const
inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GtkCallbackAction * Gtk::CallbackAction::gobj_copy ( )

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

◆ operator=()

CallbackAction & Gtk::CallbackAction::operator= ( CallbackAction &&  src)
noexcept

Friends And Related Symbol Documentation

◆ wrap()

Glib::RefPtr< Gtk::CallbackAction > wrap ( GtkCallbackAction object,
bool  take_copy = false 
)
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.