glibmm 2.84.0
Gio::ConverterInputStream Class Reference

ConverterInputstream - Converter Input Stream. More...

#include <giomm/converterinputstream.h>

Inheritance diagram for Gio::ConverterInputStream:

Public Member Functions

 ConverterInputStream (ConverterInputStream && src) noexcept
ConverterInputStreamoperator= (ConverterInputStream && src) noexcept
 ~ConverterInputStream () noexcept override
GConverterInputStream * gobj ()
 Provides access to the underlying C GObject.
const GConverterInputStream * gobj () const
 Provides access to the underlying C GObject.
GConverterInputStream * gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
Glib::RefPtr< Converterget_converter ()
 Gets the Converter that is used by converter_stream.
Glib::RefPtr< const Converterget_converter () const
 Gets the Converter that is used by converter_stream.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Converter > > property_converter () const
 The converter object.
Public Member Functions inherited from Gio::FilterInputStream
 FilterInputStream (FilterInputStream && src) noexcept
FilterInputStreamoperator= (FilterInputStream && src) noexcept
 ~FilterInputStream () noexcept override
GFilterInputStream * gobj ()
 Provides access to the underlying C GObject.
const GFilterInputStream * gobj () const
 Provides access to the underlying C GObject.
GFilterInputStream * gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
Glib::RefPtr< InputStreamget_base_stream ()
 Gets the base stream for the filter stream.
Glib::RefPtr< const InputStreamget_base_stream () const
 Gets the base stream for the filter stream.
bool get_close_base_stream () const
 Returns whether the base stream will be closed when stream is closed.
void set_close_base_stream (bool close_base=true)
 Sets whether the base stream will be closed when stream is closed.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< InputStream > > property_base_stream () const
 The underlying base stream on which the I/O ops will be done.
Glib::PropertyProxy< bool > property_close_base_stream ()
 Whether the base stream should be closed when the filter stream is closed.
Glib::PropertyProxy_ReadOnly< bool > property_close_base_stream () const
 Whether the base stream should be closed when the filter stream is closed.
Public Member Functions inherited from Gio::InputStream
 InputStream (InputStream && src) noexcept
InputStreamoperator= (InputStream && src) noexcept
 ~InputStream () noexcept override
GInputStream * gobj ()
 Provides access to the underlying C GObject.
const GInputStream * gobj () const
 Provides access to the underlying C GObject.
GInputStream * gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
gssize read (void * buffer, gsize count, const Glib::RefPtr< Cancellable > & cancellable)
 Tries to read count bytes from the stream into the buffer starting at buffer.
gssize read (void * buffer, gsize count)
 A read() convenience overload.
bool read_all (void * buffer, gsize count, gsize & bytes_read, const Glib::RefPtr< Cancellable > & cancellable)
 Tries to read count bytes from the stream into the buffer starting at buffer.
bool read_all (void * buffer, gsize count, gsize & bytes_read)
 A read_all() convenience overload.
Glib::RefPtr< Glib::Bytesread_bytes (gsize count, const Glib::RefPtr< Cancellable > & cancellable)
 Like g_input_stream_read(), this tries to read count bytes from the stream in a blocking fashion.
void read_bytes_async (gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into a new Glib::Bytes.
void read_bytes_async (gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into a new Glib::Bytes.
Glib::RefPtr< Glib::Bytesread_bytes_finish (const Glib::RefPtr< AsyncResult > & result)
 Finishes an asynchronous stream read-into-Bytes operation.
gssize skip (gsize count, const Glib::RefPtr< Cancellable > & cancellable)
 Tries to skip count bytes from the stream.
gssize skip (gsize count)
 A skip() convenience overload.
bool close (const Glib::RefPtr< Cancellable > & cancellable)
 Closes the stream, releasing resources related to it.
bool close ()
 A close() convenience overload.
void read_async (void * buffer, gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into the buffer starting at buffer.
void read_async (void * buffer, gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into the buffer starting at buffer.
gssize read_finish (const Glib::RefPtr< AsyncResult > & result)
 Finishes an asynchronous stream read operation.
void read_all_async (void * buffer, gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into the buffer starting at buffer.
void read_all_async (void * buffer, gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous read of count bytes from the stream into the buffer starting at buffer.
bool read_all_finish (const Glib::RefPtr< AsyncResult > & result, gsize & bytes_read)
 Finishes an asynchronous stream read operation started with G::InputStream::read_all_async().
void skip_async (gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous skip of count bytes from the stream into the buffer starting at buffer.
void skip_async (gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
 Request an asynchronous skip of count bytes from the stream into the buffer starting at buffer.
gssize skip_finish (const Glib::RefPtr< AsyncResult > & result)
 Finishes a stream skip operation.
void close_async (const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
 Requests an asynchronous closes of the stream, releasing resources related to it.
void close_async (const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
 Requests an asynchronous closes of the stream, releasing resources related to it.
gboolean close_finish (const Glib::RefPtr< AsyncResult > & result)
 Finishes closing a stream asynchronously, started from g_input_stream_close_async().
bool is_closed () const
 Checks if an input stream is closed.
bool has_pending () const
 Checks if an input stream has pending actions.
Public Member Functions inherited from Glib::Object
 Object (const Object &)=delete
Objectoperator= (const Object &)=delete
 Object (Object && src) noexcept
Objectoperator= (Object && src) noexcept
void * get_data (const QueryQuark & key)
void set_data (const Quark & key, void * data)
void set_data_with_c_callback (const Quark & key, void * data, GDestroyNotify notify)
void set_data (const Quark & key, void * data, DestroyNotify notify)
 Prefer set_data_with_c_callback() with a callback with C linkage.
void remove_data (const QueryQuark & quark)
void * steal_data (const QueryQuark & quark)
Public Member Functions inherited from Glib::ObjectBase
 ObjectBase (const ObjectBase &)=delete
ObjectBaseoperator= (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.
void get_property_value (const Glib::ustring & property_name, Glib::ValueBase & value) const
 You probably want to use a specific property_*() accessor method instead.
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.
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.
template<class PropertyType>
PropertyType get_property (const Glib::ustring & property_name) const
 You probably want to use a specific property_*() accessor method instead.
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.
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.
void freeze_notify ()
 Increases the freeze count on object.
void thaw_notify ()
 Reverts the effect of a previous call to freeze_notify().
virtual void reference () const
 Increment the reference count for this object.
virtual void unreference () const
 Decrement the reference count for this object.
GObject * gobj ()
 Provides access to the underlying C GObject.
const GObject * gobj () const
 Provides access to the underlying C GObject.
GObject * gobj_copy () const
 Give a ref-ed copy to someone. Use for direct struct access.
Public Member Functions inherited from Gio::PollableInputStream
 PollableInputStream (PollableInputStream && src) noexcept
PollableInputStreamoperator= (PollableInputStream && src) noexcept
 ~PollableInputStream () noexcept override
GPollableInputStream * gobj ()
 Provides access to the underlying C GObject.
const GPollableInputStream * gobj () const
 Provides access to the underlying C GObject.
bool can_poll () const
 Checks if stream is actually pollable.
bool is_readable () const
 Checks if stream can be read.
gssize read_nonblocking (void * buffer, gsize count, const Glib::RefPtr< Cancellable > & cancellable)
 Attempts to read up to count bytes from stream into buffer, as with g_input_stream_read().
gssize read_nonblocking (void * buffer, gsize count)
 A read_nonblocking() convenience overload.
Public Member Functions inherited from Glib::Interface
 Interface ()
 A Default constructor.
 Interface (Interface && src) noexcept
Interfaceoperator= (Interface && src) noexcept
 Interface (const Glib::Interface_Class & interface_class)
 Called by constructors of derived classes.
 Interface (GObject * castitem)
 Called by constructors of derived classes.
 ~Interface () noexcept override
 Interface (const Interface &)=delete
Interfaceoperator= (const Interface &)=delete
GObject * gobj ()
const GObject * gobj () const

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< ConverterInputStreamcreate (const Glib::RefPtr< InputStream > & base_stream, const Glib::RefPtr< Converter > & converter)
 Creates a new converter input stream for the base_stream.
Static Public Member Functions inherited from Gio::FilterInputStream
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system.
Static Public Member Functions inherited from Gio::InputStream
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system.
Static Public Member Functions inherited from Gio::PollableInputStream
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.

Protected Member Functions

 ConverterInputStream (const Glib::RefPtr< InputStream > & base_stream, const Glib::RefPtr< Converter > & converter)
Protected Member Functions inherited from Gio::FilterInputStream
 FilterInputStream (const Glib::RefPtr< InputStream > & base_stream)
Protected Member Functions inherited from Gio::InputStream
 InputStream ()
bool set_pending ()
 Sets stream to have actions pending.
void clear_pending ()
 Clears the pending flag on stream.
virtual gssize read_vfunc (void * buffer, gsize count, const Glib::RefPtr< Cancellable > & cancellable)
virtual gssize skip_vfunc (gsize count, const Glib::RefPtr< Cancellable > & cancellable)
virtual bool close_vfunc (const Glib::RefPtr< Cancellable > & cancellable)
Protected Member Functions inherited from Glib::Object
 Object ()
 Object (const Glib::ConstructParams & construct_params)
 Object (GObject * castitem)
 ~Object () noexcept override
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.
 ObjectBase (const char * custom_type_name)
 A derived constructor always overrides this choice.
 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.
 ObjectBase (ObjectBase && src) noexcept
ObjectBaseoperator= (ObjectBase && src) noexcept
virtual ~ObjectBase () noexcept=0
void initialize (GObject * castitem)
void initialize_move (GObject * castitem, Glib::ObjectBase * previous_wrapper)
Protected Member Functions inherited from Gio::PollableInputStream
 PollableInputStream ()
 You should derive from this class to use it.
virtual bool can_poll_vfunc () const
virtual bool is_readable_vfunc () const
virtual gssize read_nonblocking_vfunc (void * buffer, gsize count)

(Note that these are not member symbols.)

Glib::RefPtr< Gio::ConverterInputStreamwrap (GConverterInputStream * object, bool take_copy=false)
 A Glib::wrap() method for this object.

Additional Inherited Members

Public Types inherited from Glib::Object
using DestroyNotify = void (*)(gpointer data)

Detailed Description

ConverterInputstream - Converter Input Stream.

Converter input stream implements InputStream and allows conversion of data of various types during reading. ConverterInputStream also implements the PollableInputStream interface.

Since glibmm 2.34

Constructor & Destructor Documentation

◆ ConverterInputStream() [1/2]

Gio::ConverterInputStream::ConverterInputStream ( ConverterInputStream && src)
noexcept

◆ ~ConverterInputStream()

Gio::ConverterInputStream::~ConverterInputStream ( )
overridenoexcept

◆ ConverterInputStream() [2/2]

Gio::ConverterInputStream::ConverterInputStream ( const Glib::RefPtr< InputStream > & base_stream,
const Glib::RefPtr< Converter > & converter )
explicitprotected

Member Function Documentation

◆ create()

Glib::RefPtr< ConverterInputStream > Gio::ConverterInputStream::create ( const Glib::RefPtr< InputStream > & base_stream,
const Glib::RefPtr< Converter > & converter )
static

Creates a new converter input stream for the base_stream.

Parameters
base_streamA InputStream.
converterA Converter.
Returns
A new InputStream.

◆ get_converter() [1/2]

Glib::RefPtr< Converter > Gio::ConverterInputStream::get_converter ( )

Gets the Converter that is used by converter_stream.

Since glibmm 2.24
Returns
The converter of the converter input stream.

◆ get_converter() [2/2]

Glib::RefPtr< const Converter > Gio::ConverterInputStream::get_converter ( ) const

Gets the Converter that is used by converter_stream.

Since glibmm 2.24
Returns
The converter of the converter input stream.

◆ get_type()

GType Gio::ConverterInputStream::get_type ( )
static

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

◆ gobj() [1/2]

GConverterInputStream * Gio::ConverterInputStream::gobj ( )
inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GConverterInputStream * Gio::ConverterInputStream::gobj ( ) const
inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GConverterInputStream * Gio::ConverterInputStream::gobj_copy ( )

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

◆ operator=()

ConverterInputStream & Gio::ConverterInputStream::operator= ( ConverterInputStream && src)
noexcept

◆ property_converter()

Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Converter > > Gio::ConverterInputStream::property_converter ( ) const

The converter object.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.

◆ wrap()

Glib::RefPtr< Gio::ConverterInputStream > wrap ( GConverterInputStream * 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.