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 |
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LoadableIcon ( LoadableIcon && src) noexcept | |
LoadableIcon & | operator= ( LoadableIcon && src) noexcept |
~LoadableIcon () noexceptoverride | |
GLoadableIcon* | gobj () |
Provides access to the underlying C GObject.
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const GLoadableIcon* | gobj () const |
Provides access to the underlying C GObject.
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Glib::RefPtr < InputStream > | load (int size , Glib::ustring & type, const Glib::RefPtr < Cancellable >& cancellable) |
Loads a loadable icon.
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Glib::RefPtr < InputStream > | load (int size , Glib::ustring & type) |
Non-cancellable version of
load()
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void | load_async (int size , const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable) |
Loads an icon asynchronously.
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void | load_async (int size , const SlotAsyncReady & slot) |
Non-cancellable version of
load_async()
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Icon ( Icon && src) noexcept | |
Icon & | operator= ( Icon && src) noexcept |
~Icon () noexceptoverride | |
GIcon* | gobj () |
Provides access to the underlying C GObject.
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const GIcon* | gobj () const |
Provides access to the underlying C GObject.
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guint | hash () const |
Gets a hash for an icon.
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std::string | to_string () const |
Generates a textual representation of
icon
that can be used for serialization such as when passing
icon
to a different process or saving it to persistent storage.
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bool | equal (const Glib::RefPtr < Icon >& other) const |
Glib::VariantBase | serialize () const |
Serializes a
Icon
into a Variant.
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Interface () | |
A Default constructor.
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Interface ( Interface && src) noexcept | |
Interface & | operator= ( Interface && src) noexcept |
Interface (const Glib::Interface_Class& interface_class) | |
Called by constructors of derived classes.
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Interface (GObject* castitem) | |
Called by constructors of derived classes.
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~Interface () noexceptoverride | |
Interface (const Interface &)=delete | |
Interface & | operator= (const Interface &)=delete |
GObject* | gobj () |
const GObject* | gobj () const |
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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.
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void | get_property_value (const Glib::ustring & property_name, Glib::ValueBase & value) const |
You probably want to use a specific property_*() accessor method instead.
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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.
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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.
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void | 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.
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void | connect_property_changed (const Glib::ustring & property_name, sigc::slot < void >&& slot) |
You can use the signal_changed() signal of the property proxy instead.
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sigc::connection | connect_property_changed_with_return (const Glib::ustring & property_name, const sigc::slot < void >& slot) |
You can use the signal_changed() signal of the property proxy instead.
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sigc::connection | connect_property_changed_with_return (const Glib::ustring & property_name, sigc::slot < void >&& slot) |
You can use the signal_changed() signal of the property proxy instead.
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void | freeze_notify () |
Increases the freeze count on object.
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void | thaw_notify () |
Reverts the effect of a previous call to
freeze_notify()
.
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virtual void | reference () const |
Increment the reference count for this object.
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virtual void | unreference () const |
Decrement the reference count for this object.
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GObject* | gobj () |
Provides access to the underlying C GObject.
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const GObject* | gobj () const |
Provides access to the underlying C GObject.
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GObject* | gobj_copy () const |
Give a ref-ed copy to someone. Use for direct struct access.
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trackable () noexcept | |
trackable (const trackable &src) noexcept | |
trackable ( trackable &&src) | |
~trackable () | |
void | add_destroy_notify_callback (void *data, func_destroy_notify func) const |
void | notify_callbacks () |
trackable & | operator= (const trackable &src) |
trackable & | operator= ( trackable &&src) |
void | remove_destroy_notify_callback (void *data) const |
Static Public Member Functions |
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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.
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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.
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static Glib::RefPtr < Icon > | create (const std::string & str) |
Generate an
Icon
instance from
str
.
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static Glib::RefPtr < Icon > | deserialize (const Glib::VariantBase & value) |
Deserializes a
Icon
previously serialized using g_icon_serialize().
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Protected Member Functions |
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LoadableIcon () | |
You should derive from this class to use it.
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Icon () | |
You should derive from this class to use it.
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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.
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ObjectBase (const char* custom_type_name) | |
A derived constructor always overrides this choice.
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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.
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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 |
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(Note that these are not member functions.) |
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Glib::RefPtr < Gio::LoadableIcon > | wrap (GLoadableIcon* object, bool take_copy=false) |
A
Glib::wrap()
method for this object.
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Glib::RefPtr < Gio::Icon > | wrap (GIcon* object, bool take_copy=false) |
A
Glib::wrap()
method for this object.
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Additional Inherited Members |
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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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override noexcept |
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
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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 | ||
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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.