glibmm: Gio::VolumeMonitor Class Reference

glibmm 2.53.1.1

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Gio::VolumeMonitor Class Reference

Monitors a file or directory for changes. More...

`#include <giomm/volumemonitor.h>`

Inheritance diagram for Gio::VolumeMonitor:
[legend]

## Public Member Functions
| VolumeMonitor (VolumeMonitor&& src) noexcept
VolumeMonitor& | operator= (VolumeMonitor&& src) noexcept
| ~VolumeMonitor () noexceptoverride
GVolumeMonitor* | gobj ()
| Provides access to the underlying C GObject. More...
const GVolumeMonitor* | gobj () const
| Provides access to the underlying C GObject. More...
GVolumeMonitor* | gobj_copy ()
| Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
std::vector< Glib::RefPtr< Drive > > | get_connected_drives ()
| Gets a list of drives connected to the system. More...
std::vector< Glib::RefPtr< Volume > > | get_volumes ()
| Gets a list of the volumes on the system. More...
std::vector< Glib::RefPtr< Mount > > | get_mounts ()
| Gets a list of the mounts on the system. More...
Glib::RefPtr< Volume > | get_volume_for_uuid (const std::string& uuid)
| Finds a Volume object by its UUID (see g_volume_get_uuid()) More...
Glib::RefPtr< Mount > | get_mount_for_uuid (const std::string& uuid)
| Finds a Mount object by its UUID (see g_mount_get_uuid()) More...
Glib::SignalProxy< void(const Glib::RefPtr< Volume >&)> | signal_volume_added ()
Glib::SignalProxy< void(const Glib::RefPtr< Volume >&)> | signal_volume_removed ()
Glib::SignalProxy< void(const Glib::RefPtr< Volume >&)> | signal_volume_changed ()
Glib::SignalProxy< void(const Glib::RefPtr< Mount >&)> | signal_mount_added ()
Glib::SignalProxy< void(const Glib::RefPtr< Mount >&)> | signal_mount_removed ()
Glib::SignalProxy< void(const Glib::RefPtr< Mount >&)> | signal_mount_pre_unmount ()
Glib::SignalProxy< void(const Glib::RefPtr< Mount >&)> | signal_mount_changed ()
Glib::SignalProxy< void(const Glib::RefPtr< Drive >&)> | signal_drive_connected ()
Glib::SignalProxy< void(const Glib::RefPtr< Drive >&)> | signal_drive_disconnected ()
Glib::SignalProxy< void(const Glib::RefPtr< Drive >&)> | signal_drive_changed ()
Glib::SignalProxy< void(const Glib::RefPtr< Drive >&)> | signal_drive_eject_button ()
Glib::SignalProxy< void(const Glib::RefPtr< Drive >&)> | signal_drive_stop_button ()
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...
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)
| ~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 Glib::RefPtr< VolumeMonitor > | get ()
| Gets the volume monitor used by gio. More...

## Protected Member Functions
virtual void | on_volume_added (const Glib::RefPtr< Volume >& volume)
| This is a default handler for the signal signal_volume_added(). More...
virtual void | on_volume_removed (const Glib::RefPtr< Volume >& volume)
| This is a default handler for the signal signal_volume_removed(). More...
virtual void | on_volume_changed (const Glib::RefPtr< Volume >& volume)
| This is a default handler for the signal signal_volume_changed(). More...
virtual void | on_mount_added (const Glib::RefPtr< Mount >& mount)
| This is a default handler for the signal signal_mount_added(). More...
virtual void | on_mount_removed (const Glib::RefPtr< Mount >& mount)
| This is a default handler for the signal signal_mount_removed(). More...
virtual void | on_mount_pre_unmount (const Glib::RefPtr< Mount >& mount)
| This is a default handler for the signal signal_mount_pre_unmount(). More...
virtual void | on_mount_changed (const Glib::RefPtr< Mount >& mount)
| This is a default handler for the signal signal_mount_changed(). More...
virtual void | on_drive_connected (const Glib::RefPtr< Drive >& drive)
| This is a default handler for the signal signal_drive_connected(). More...
virtual void | on_drive_disconnected (const Glib::RefPtr< Drive >& drive)
| This is a default handler for the signal signal_drive_disconnected(). More...
virtual void | on_drive_changed (const Glib::RefPtr< Drive >& drive)
| This is a default handler for the signal signal_drive_changed(). More...
virtual void | on_drive_eject_button (const Glib::RefPtr< Drive >& drive)
| This is a default handler for the signal signal_drive_eject_button(). More...
virtual void | on_drive_stop_button (const Glib::RefPtr< Drive >& drive)
| This is a default handler for the signal signal_drive_stop_button(). More...
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)

## Related Functions
(Note that these are not member functions.)
Glib::RefPtr< Gio::VolumeMonitor > | wrap (GVolumeMonitor* object, bool take_copy=false)
| A Glib::wrap() method for this object. More...
Related Functions inherited from Glib::Object
Glib::RefPtr< Glib::Object > | wrap (GObject* object, bool take_copy=false)

## 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

## Detailed Description

Monitors a file or directory for changes.

VolumeMonitor is for listing the user-interesting devices and volumes on the computer. In other words, what a file selector or file manager would show in a sidebar.

Since glibmm 2.16:

## Constructor & Destructor Documentation

Gio::VolumeMonitor::VolumeMonitor | ( | VolumeMonitor&& | src | ) |
| noexcept

Gio::VolumeMonitor::~VolumeMonitor | ( |  | ) |
| overridenoexcept

## Member Function Documentation

static Glib::RefPtr<VolumeMonitor> Gio::VolumeMonitor::get | ( |  | ) |
| static

Gets the volume monitor used by gio.

Returns
  A reference to the VolumeMonitor used by gio. Call Glib::object_unref() when done with it.

std::vector<Glib::RefPtr<Drive> > Gio::VolumeMonitor::get_connected_drives | ( |  | ) |

Gets a list of drives connected to the system.

Returns
  A List of connected Drive objects.

Glib::RefPtr<Mount> Gio::VolumeMonitor::get_mount_for_uuid | ( | const std::string & | uuid | ) |

Finds a Mount object by its UUID (see g_mount_get_uuid())

Parameters

  uuid | The UUID to look for.

Returns
  A Mount or `nullptr` if no such mount is available. Free the returned object with Glib::object_unref().

std::vector<Glib::RefPtr<Mount> > Gio::VolumeMonitor::get_mounts | ( |  | ) |

Gets a list of the mounts on the system.

Returns
  A List of Mount objects.

static GType Gio::VolumeMonitor::get_type | ( |  | ) |
| static

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

Glib::RefPtr<Volume> Gio::VolumeMonitor::get_volume_for_uuid | ( | const std::string & | uuid | ) |

Finds a Volume object by its UUID (see g_volume_get_uuid())

Parameters

  uuid | The UUID to look for.

Returns
  A Volume or `nullptr` if no such volume is available. Free the returned object with Glib::object_unref().

std::vector<Glib::RefPtr<Volume> > Gio::VolumeMonitor::get_volumes | ( |  | ) |

Gets a list of the volumes on the system.

Returns
  A List of Volume objects.

GVolumeMonitor* Gio::VolumeMonitor::gobj | ( |  | ) |
| inline

Provides access to the underlying C GObject.

const GVolumeMonitor* Gio::VolumeMonitor::gobj | ( |  | ) | const
| inline

Provides access to the underlying C GObject.

GVolumeMonitor* Gio::VolumeMonitor::gobj_copy | ( |  | ) |

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

virtual void Gio::VolumeMonitor::on_drive_changed | ( | const Glib::RefPtr< Drive >& | drive | ) |
| protectedvirtual

This is a default handler for the signal signal_drive_changed().

virtual void Gio::VolumeMonitor::on_drive_connected | ( | const Glib::RefPtr< Drive >& | drive | ) |
| protectedvirtual

This is a default handler for the signal signal_drive_connected().

virtual void Gio::VolumeMonitor::on_drive_disconnected | ( | const Glib::RefPtr< Drive >& | drive | ) |
| protectedvirtual

This is a default handler for the signal signal_drive_disconnected().

virtual void Gio::VolumeMonitor::on_drive_eject_button | ( | const Glib::RefPtr< Drive >& | drive | ) |
| protectedvirtual

This is a default handler for the signal signal_drive_eject_button().

virtual void Gio::VolumeMonitor::on_drive_stop_button | ( | const Glib::RefPtr< Drive >& | drive | ) |
| protectedvirtual

This is a default handler for the signal signal_drive_stop_button().

virtual void Gio::VolumeMonitor::on_mount_added | ( | const Glib::RefPtr< Mount >& | mount | ) |
| protectedvirtual

This is a default handler for the signal signal_mount_added().

virtual void Gio::VolumeMonitor::on_mount_changed | ( | const Glib::RefPtr< Mount >& | mount | ) |
| protectedvirtual

This is a default handler for the signal signal_mount_changed().

virtual void Gio::VolumeMonitor::on_mount_pre_unmount | ( | const Glib::RefPtr< Mount >& | mount | ) |
| protectedvirtual

This is a default handler for the signal signal_mount_pre_unmount().

virtual void Gio::VolumeMonitor::on_mount_removed | ( | const Glib::RefPtr< Mount >& | mount | ) |
| protectedvirtual

This is a default handler for the signal signal_mount_removed().

virtual void Gio::VolumeMonitor::on_volume_added | ( | const Glib::RefPtr< Volume >& | volume | ) |
| protectedvirtual

This is a default handler for the signal signal_volume_added().

virtual void Gio::VolumeMonitor::on_volume_changed | ( | const Glib::RefPtr< Volume >& | volume | ) |
| protectedvirtual

This is a default handler for the signal signal_volume_changed().

virtual void Gio::VolumeMonitor::on_volume_removed | ( | const Glib::RefPtr< Volume >& | volume | ) |
| protectedvirtual

This is a default handler for the signal signal_volume_removed().

VolumeMonitor& Gio::VolumeMonitor::operator= | ( | VolumeMonitor&& | src | ) |
| noexcept

Glib::SignalProxy<void(const Glib::RefPtr<Drive>&)> Gio::VolumeMonitor::signal_drive_changed | ( |  | ) |

Slot Prototype:
  `void on_my_drive_changed(const Glib::RefPtr<Drive>& drive)`

Emitted when a drive changes.

Parameters

  drive | The drive that changed.

Glib::SignalProxy<void(const Glib::RefPtr<Drive>&)> Gio::VolumeMonitor::signal_drive_connected | ( |  | ) |

Slot Prototype:
  `void on_my_drive_connected(const Glib::RefPtr<Drive>& drive)`

Emitted when a drive is connected to the system.

Parameters

  drive | A Drive that was connected.

Glib::SignalProxy<void(const Glib::RefPtr<Drive>&)> Gio::VolumeMonitor::signal_drive_disconnected | ( |  | ) |

Slot Prototype:
  `void on_my_drive_disconnected(const Glib::RefPtr<Drive>& drive)`

Emitted when a drive is disconnected from the system.

Parameters

  drive | A Drive that was disconnected.

Glib::SignalProxy<void(const Glib::RefPtr<Drive>&)> Gio::VolumeMonitor::signal_drive_eject_button | ( |  | ) |

Slot Prototype:
  `void on_my_drive_eject_button(const Glib::RefPtr<Drive>& drive)`

Emitted when the eject button is pressed on drive.

Since glibmm 2.18:

Parameters

  drive | The drive where the eject button was pressed.

Glib::SignalProxy<void(const Glib::RefPtr<Drive>&)> Gio::VolumeMonitor::signal_drive_stop_button | ( |  | ) |

Slot Prototype:
  `void on_my_drive_stop_button(const Glib::RefPtr<Drive>& drive)`

Emitted when the stop button is pressed on drive.

Since glibmm 2.22:

Parameters

  drive | The drive where the stop button was pressed.

Glib::SignalProxy<void(const Glib::RefPtr<Mount>&)> Gio::VolumeMonitor::signal_mount_added | ( |  | ) |

Slot Prototype:
  `void on_my_mount_added(const Glib::RefPtr<Mount>& mount)`

Emitted when a mount is added.

Parameters

  mount | A Mount that was added.

Glib::SignalProxy<void(const Glib::RefPtr<Mount>&)> Gio::VolumeMonitor::signal_mount_changed | ( |  | ) |

Slot Prototype:
  `void on_my_mount_changed(const Glib::RefPtr<Mount>& mount)`

Emitted when a mount changes.

Parameters

  mount | A Mount that changed.

Glib::SignalProxy<void(const Glib::RefPtr<Mount>&)> Gio::VolumeMonitor::signal_mount_pre_unmount | ( |  | ) |

Slot Prototype:
  `void on_my_mount_pre_unmount(const Glib::RefPtr<Mount>& mount)`

Emitted when a mount is about to be removed.

Parameters

  mount | A Mount that is being unmounted.

Glib::SignalProxy<void(const Glib::RefPtr<Mount>&)> Gio::VolumeMonitor::signal_mount_removed | ( |  | ) |

Slot Prototype:
  `void on_my_mount_removed(const Glib::RefPtr<Mount>& mount)`

Emitted when a mount is removed.

Parameters

  mount | A Mount that was removed.

Glib::SignalProxy<void(const Glib::RefPtr<Volume>&)> Gio::VolumeMonitor::signal_volume_added | ( |  | ) |

Slot Prototype:
  `void on_my_volume_added(const Glib::RefPtr<Volume>& volume)`

Emitted when a mountable volume is added to the system.

Parameters

  volume | A Volume that was added.

Glib::SignalProxy<void(const Glib::RefPtr<Volume>&)> Gio::VolumeMonitor::signal_volume_changed | ( |  | ) |

Slot Prototype:
  `void on_my_volume_changed(const Glib::RefPtr<Volume>& volume)`

Emitted when mountable volume is changed.

Parameters

  volume | A Volume that changed.

Glib::SignalProxy<void(const Glib::RefPtr<Volume>&)> Gio::VolumeMonitor::signal_volume_removed | ( |  | ) |

Slot Prototype:
  `void on_my_volume_removed(const Glib::RefPtr<Volume>& volume)`

Emitted when a mountable volume is removed from the system.

Parameters

  volume | A Volume that was removed.

## Friends And Related Function Documentation

Glib::RefPtr< Gio::VolumeMonitor > wrap | ( | GVolumeMonitor * | 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.