glibmm: Gio::FilterOutputStream Class Reference

Filter Output Stream. More...

#include <giomm/filteroutputstream.h>

Inheritance diagram for Gio::FilterOutputStream:

Public Member Functions

FilterOutputStream ( FilterOutputStream && src) noexcept
FilterOutputStream & operator= ( FilterOutputStream && src) noexcept
~FilterOutputStream () noexceptoverride
GFilterOutputStream* gobj ()
Provides access to the underlying C GObject. More...

const GFilterOutputStream* gobj () const
Provides access to the underlying C GObject. More...

GFilterOutputStream* gobj_copy ()
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...

Glib::RefPtr < OutputStream > get_base_stream ()
Gets the base stream for the filter stream. More...

Glib::RefPtr < const OutputStream > get_base_stream () const
Gets the base stream for the filter stream. More...

bool get_close_base_stream () const
Returns whether the base stream will be closed when stream is closed. More...

void set_close_base_stream (bool close_base=true)
Sets whether the base stream will be closed when stream is closed. More...

Glib::PropertyProxy_ReadOnly < Glib::RefPtr < InputStream > > property_base_stream () const
The underlying base stream on which the io ops will be done. More...

Glib::PropertyProxy_ReadOnly < bool > property_close_base_stream () const
If the base stream should be closed when the filter stream is closed. More...

- Public Member Functions inherited from Gio::OutputStream
OutputStream ( OutputStream && src) noexcept
OutputStream & operator= ( OutputStream && src) noexcept
~OutputStream () noexceptoverride
GOutputStream* gobj ()
Provides access to the underlying C GObject. More...

const GOutputStream* gobj () const
Provides access to the underlying C GObject. More...

GOutputStream* gobj_copy ()
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...

gssize write (const void* buffer, gsize count , const Glib::RefPtr < Cancellable >& cancellable)
Tries to write count bytes from buffer into the stream. More...

gssize write (const void* buffer, gsize count )
A write() convenience overload. More...

gssize write (const std::string & buffer, const Glib::RefPtr < Cancellable >& cancellable)
Tries to write count bytes from buffer into the stream. More...

gssize write (const std::string & buffer)
Tries to write count bytes from buffer into the stream. More...

bool write_all (const void* buffer, gsize count , gsize& bytes_written, const Glib::RefPtr < Cancellable >& cancellable)
Tries to write count bytes from buffer into the stream. More...

bool write_all (const void* buffer, gsize count , gsize& bytes_written)
A write_all() convenience overload. More...

bool write_all (const std::string & buffer, gsize& bytes_written, const Glib::RefPtr < Cancellable >& cancellable)
Tries to write count bytes from buffer into the stream. More...

bool write_all (const std::string & buffer, gsize& bytes_written)
Tries to write count bytes from buffer into the stream. More...

gssize write_bytes (const Glib::RefPtr < const Glib::Bytes >& bytes, const Glib::RefPtr < Cancellable >& cancellable)
A wrapper function for g_output_stream_write() which takes a Bytes as input. More...

gssize write_bytes (const Glib::RefPtr < const Glib::Bytes >& bytes)
A write_bytes() convenience overload. More...

void write_bytes_async (const Glib::RefPtr < const Glib::Bytes >& bytes, const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of the data in bytes to the stream. More...

void write_bytes_async (const Glib::RefPtr < const Glib::Bytes >& bytes, const SlotAsyncReady & slot, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of the data in bytes to the stream. More...

gssize write_bytes_finish (const Glib::RefPtr < AsyncResult >& result)
Finishes a stream write-from-Bytes operation. More...

gssize splice (const Glib::RefPtr < InputStream >& source, const Glib::RefPtr < Cancellable >& cancellable, OutputStreamSpliceFlags flags= OUTPUT_STREAM_SPLICE_NONE )
Splices an input stream into an output stream. More...

gssize splice (const Glib::RefPtr < InputStream >& source, OutputStreamSpliceFlags flags= OUTPUT_STREAM_SPLICE_NONE )
Splices an input stream into an output stream. More...

bool flush (const Glib::RefPtr < Cancellable >& cancellable)
Flushed any outstanding buffers in the stream. More...

bool flush ()
A flush() convenience overload. More...

bool close (const Glib::RefPtr < Cancellable >& cancellable)
Closes the stream, releasing resources related to it. More...

bool close ()
A close() convenience overload. More...

void write_async (const void* buffer, gsize count , const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of count bytes from buffer into the stream. More...

void write_async (const void* buffer, gsize count , const SlotAsyncReady & slot, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of count bytes from buffer into the stream. More...

gssize write_finish (const Glib::RefPtr < AsyncResult >& result)
Finishes a stream write operation. More...

void write_all_async (const void* buffer, gsize count , const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of count bytes from buffer into the stream. More...

void write_all_async (const void* buffer, gsize count , const SlotAsyncReady & slot, int io_priority= Glib::PRIORITY_DEFAULT )
Request an asynchronous write of count bytes from buffer into the stream. More...

bool write_all_finish (const Glib::RefPtr < AsyncResult >& result, gsize& bytes_written)
Finishes an asynchronous stream write operation started with g_output_stream_write_all_async(). More...

void splice_async (const Glib::RefPtr < InputStream >& source, const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, OutputStreamSpliceFlags flags= OUTPUT_STREAM_SPLICE_NONE , int io_priority= Glib::PRIORITY_DEFAULT )
Splices a stream asynchronously. More...

void splice_async (const Glib::RefPtr < InputStream >& source, const SlotAsyncReady & slot, OutputStreamSpliceFlags flags= OUTPUT_STREAM_SPLICE_NONE , int io_priority= Glib::PRIORITY_DEFAULT )
Splices a stream asynchronously. More...

gssize splice_finish (const Glib::RefPtr < AsyncResult >& result)
Finishes an asynchronous stream splice operation. More...

void flush_async (const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, int io_priority= Glib::PRIORITY_DEFAULT )
Flushes a stream asynchronously. More...

void flush_async (const SlotAsyncReady & slot, int io_priority= Glib::PRIORITY_DEFAULT )
Flushes a stream asynchronously. More...

bool flush_finish (const Glib::RefPtr < AsyncResult >& result)
Finishes flushing an output stream. More...

void close_async (const SlotAsyncReady & slot, const Glib::RefPtr < Cancellable >& cancellable, int io_priority= Glib::PRIORITY_DEFAULT )
Requests an asynchronous close of the stream, releasing resources related to it. More...

void close_async (const SlotAsyncReady & slot, int io_priority= Glib::PRIORITY_DEFAULT )
Requests an asynchronous close of the stream, releasing resources related to it. More...

bool close_finish (const Glib::RefPtr < AsyncResult >& result)
Closes an output stream. More...

- Public Member Functions inherited from Glib::Object
Object (const Object &)=delete
Object & operator= (const Object &)=delete
Object ( Object && src) noexcept
Object & operator= ( Object && src) noexcept
void* get_data (const QueryQuark & key)
void set_data (const Quark & key, void* data)
void set_data (const Quark & key, void* data, DestroyNotify notify)
void remove_data (const QueryQuark & quark)
void* steal_data (const QueryQuark & quark)
- 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...

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. More...

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. More...

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. More...

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. 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)
~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

static GType get_type ()
Get the GType for this class, for use with the underlying GObject type system. More...

- Static Public Member Functions inherited from Gio::OutputStream
static GType get_type ()
Get the GType for this class, for use with the underlying GObject type system. More...

Related Functions

(Note that these are not member functions.)

Glib::RefPtr < Gio::FilterOutputStream > wrap (GFilterOutputStream* object, bool take_copy=false)
A Glib::wrap() method for this object. More...

Additional Inherited Members

- Public Types inherited from Glib::Object
using DestroyNotify = void(*)(gpointer data)
- Public Types inherited from sigc::trackable
typedef internal::func_destroy_notify func_destroy_notify
- Protected Member Functions inherited from Glib::Object
Object ()
Object (const Glib::ConstructParams& construct_params)
Object (GObject* castitem)
~Object () noexceptoverride
- 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)

Detailed Description

Filter Output Stream.

This is a base class for output stream implementations that perform some kind of filtering operation on a base stream. Typical examples of filtering operations are character set conversion, compression and byte order flipping.

Since glibmm 2.16:

Constructor & Destructor Documentation

Gio::FilterOutputStream::FilterOutputStream ( FilterOutputStream && src )
noexcept
Gio::FilterOutputStream::~FilterOutputStream ( )
override noexcept

Member Function Documentation

Glib::RefPtr < OutputStream > Gio::FilterOutputStream::get_base_stream ( )

Gets the base stream for the filter stream.

Returns
A OutputStream .
Glib::RefPtr <const OutputStream > Gio::FilterOutputStream::get_base_stream ( ) const

Gets the base stream for the filter stream.

Returns
A OutputStream .
bool Gio::FilterOutputStream::get_close_base_stream ( ) const

Returns whether the base stream will be closed when stream is closed.

Returns
true if the base stream will be closed.
static GType Gio::FilterOutputStream::get_type ( )
static

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

GFilterOutputStream* Gio::FilterOutputStream::gobj ( )
inline

Provides access to the underlying C GObject.

const GFilterOutputStream* Gio::FilterOutputStream::gobj ( ) const
inline

Provides access to the underlying C GObject.

GFilterOutputStream* Gio::FilterOutputStream::gobj_copy ( )

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

FilterOutputStream & Gio::FilterOutputStream::operator= ( FilterOutputStream && src )
noexcept
Glib::PropertyProxy_ReadOnly < Glib::RefPtr < InputStream > > Gio::FilterOutputStream::property_base_stream ( ) const

The underlying base stream on which the io ops will be done.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly < bool > Gio::FilterOutputStream::property_close_base_stream ( ) const

If the base stream should be closed when the filter stream is closed.

Returns
A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.
void Gio::FilterOutputStream::set_close_base_stream ( bool close_base = true )

Sets whether the base stream will be closed when stream is closed.

Parameters
close_base true to close the base stream.

Friends And Related Function Documentation

Glib::RefPtr < Gio::FilterOutputStream > wrap ( GFilterOutputStream * object ,
bool take_copy = false
)
related

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

Parameters
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.