glibmm: Gio::LoadableIcon Class Reference
Extends the Icon interface and adds the ability to load icons from streams. More...
#include <giomm/loadableicon.h>
Public Member Functions | |
LoadableIcon (LoadableIcon&& src) noexcept | |
LoadableIcon& | operator= (LoadableIcon&& src) noexcept |
~LoadableIcon () noexcept override | |
GLoadableIcon* | gobj () |
Provides access to the underlying C GObject. More... | |
const GLoadableIcon* | gobj () const |
Provides access to the underlying C GObject. More... | |
Glib::RefPtr< InputStream > | load (int size, Glib::ustring& type, const Glib::RefPtr< Cancellable >& cancellable) |
Loads a loadable icon. More... | |
Glib::RefPtr< InputStream > | load (int size, Glib::ustring& type) |
Non-cancellable version of load() More... | |
void | load_async (int size, const SlotAsyncReady& slot, const Glib::RefPtr< Cancellable >& cancellable) |
Loads an icon asynchronously. More... | |
void | load_async (int size, const SlotAsyncReady& slot) |
Non-cancellable version of load_async() More... | |
Public Member Functions inherited from Glib::Interface | |
Interface () | |
A Default constructor. More... | |
Interface (Interface&& src) noexcept | |
Interface& | operator= (Interface&& src) noexcept |
Interface (const Glib::Interface_Class& interface_class) | |
Called by constructors of derived classes. More... | |
Interface (GObject* castitem) | |
Called by constructors of derived classes. More... | |
~Interface () noexcept override | |
Interface (const Interface&)=delete | |
Interface& | operator= (const Interface&)=delete |
GObject* | gobj () |
const GObject* | gobj () const |
Public Member Functions inherited from Glib::ObjectBase | |
ObjectBase (const ObjectBase&)=delete | |
ObjectBase& | operator= (const ObjectBase&)=delete |
void | set_property_value (const Glib::ustring& property_name, const Glib::ValueBase& value) |
You probably want to use a specific property_*() accessor method instead. More... | |
void | get_property_value (const Glib::ustring& property_name, Glib::ValueBase& value) const |
You probably want to use a specific property_*() accessor method instead. More... | |
template<class PropertyType > | |
void | set_property (const Glib::ustring& property_name, const PropertyType& value) |
You probably want to use a specific property_*() accessor method instead. More... | |
template<class PropertyType > | |
void | get_property (const Glib::ustring& property_name, PropertyType& value) const |
You probably want to use a specific property_*() accessor method instead. More... | |
template<class PropertyType > | |
PropertyType | get_property (const Glib::ustring& property_name) const |
You probably want to use a specific property_*() accessor method instead. More... | |
sigc::connection | connect_property_changed (const Glib::ustring& property_name, const sigc::slot< void()>& slot) |
You can use the signal_changed() signal of the property proxy instead. More... | |
sigc::connection | connect_property_changed (const Glib::ustring& property_name, sigc::slot< void()>&& slot) |
You can use the signal_changed() signal of the property proxy instead. More... | |
void | freeze_notify () |
Increases the freeze count on object. More... | |
void | thaw_notify () |
Reverts the effect of a previous call to freeze_notify(). More... | |
virtual void | reference () const |
Increment the reference count for this object. More... | |
virtual void | unreference () const |
Decrement the reference count for this object. More... | |
GObject* | gobj () |
Provides access to the underlying C GObject. More... | |
const GObject* | gobj () const |
Provides access to the underlying C GObject. More... | |
GObject* | gobj_copy () const |
Give a ref-ed copy to someone. Use for direct struct access. More... | |
Public Member Functions inherited from sigc::trackable | |
trackable () noexcept | |
trackable (const trackable &src) noexcept | |
trackable (trackable &&src) noexcept | |
~trackable () | |
void | add_destroy_notify_callback (notifiable *data, func_destroy_notify func) const |
void | notify_callbacks () |
trackable & | operator= (const trackable &src) |
trackable & | operator= (trackable &&src) noexcept |
void | remove_destroy_notify_callback (notifiable *data) const |
Static Public Member Functions | |
static void | add_interface (GType gtype_implementer) |
static GType | get_type () |
Get the GType for this class, for use with the underlying GObject type system. More... | |
Protected Member Functions | |
LoadableIcon () | |
You should derive from this class to use it. More... | |
Protected Member Functions inherited from Glib::ObjectBase | |
ObjectBase () | |
This default constructor is called implicitly from the constructor of user-derived classes, even if, for instance, Gtk::Button calls a different ObjectBase constructor. More... | |
ObjectBase (const char* custom_type_name) | |
A derived constructor always overrides this choice. More... | |
ObjectBase (const std::type_info& custom_type_info) | |
This constructor is a special feature to allow creation of derived types on the fly, without having to use g_object_new() manually. More... | |
ObjectBase (ObjectBase&& src) noexcept | |
ObjectBase& | operator= (ObjectBase&& src) noexcept |
virtual | ~ObjectBase () noexcept=0 |
void | initialize (GObject* castitem) |
void | initialize_move (GObject* castitem, Glib::ObjectBase* previous_wrapper) |
Related Functions | |
(Note that these are not member functions.) | |
Glib::RefPtr< Gio::LoadableIcon > | wrap (GLoadableIcon* object, bool take_copy=false) |
A Glib::wrap() method for this object. More... | |
Additional Inherited Members | |
Public Types inherited from sigc::trackable | |
typedef internal::func_destroy_notify | func_destroy_notify |
Public Types inherited from sigc::notifiable | |
typedef internal::func_destroy_notify | func_destroy_notify |
Detailed Description
Extends the Icon interface and adds the ability to load icons from streams.
Constructor & Destructor Documentation
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protected |
You should derive from this class to use it.
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noexcept |
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overridenoexcept |
Member Function Documentation
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static |
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static |
Get the GType for this class, for use with the underlying GObject type system.
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inline |
Provides access to the underlying C GObject.
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inline |
Provides access to the underlying C GObject.
Glib::RefPtr<InputStream> Gio::LoadableIcon::load | ( | int | size, |
Glib::ustring& | type, | ||
const Glib::RefPtr< Cancellable >& | cancellable | ||
) |
Loads a loadable icon.
For the asynchronous version of this function, see load_async().
- Parameters
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size an integer. type a location to store the type of the loaded icon cancellable a Cancellable object
- Returns
- a InputStream to read the icon from.
Glib::RefPtr<InputStream> Gio::LoadableIcon::load | ( | int | size, |
Glib::ustring& | type | ||
) |
Non-cancellable version of load()
void Gio::LoadableIcon::load_async | ( | int | size, |
const SlotAsyncReady & | slot, | ||
const Glib::RefPtr< Cancellable >& | cancellable | ||
) |
Loads an icon asynchronously.
To finish this function, see load_finish(). For the synchronous, blocking version of this function, see load().
- Parameters
-
size an integer. cancellable a Cancellable object slot a function to call when the request is satisfied
void Gio::LoadableIcon::load_async | ( | int | size, |
const SlotAsyncReady & | slot | ||
) |
Non-cancellable version of load_async()
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noexcept |
Friends And Related Function Documentation
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related |
A Glib::wrap() method for this object.
- Parameters
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object The C instance. take_copy False 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.