Gtk.RecentManager¶
class — extends GObject.Object
Manages and looks up recently used files.
Each recently used file is identified by its URI, and has meta-data associated to it, like the names and command lines of the applications that have registered it, the number of time each application has registered the same file, the mime type of the file and whether the file should be displayed only by the applications that have registered it.
The recently used files list is per user.
GtkRecentManager acts like a database of all the recently
used files. You can create new GtkRecentManager objects, but
it is more efficient to use the default manager created by GTK.
Adding a new recently used file is as simple as:
GtkRecentManager *manager;
manager = gtk_recent_manager_get_default ();
gtk_recent_manager_add_item (manager, file_uri);
The GtkRecentManager will try to gather all the needed information
from the file itself through GIO.
Looking up the meta-data associated with a recently used file
given its URI requires calling RecentManager.lookup_item:
GtkRecentManager *manager;
GtkRecentInfo *info;
GError *error = NULL;
manager = gtk_recent_manager_get_default ();
info = gtk_recent_manager_lookup_item (manager, file_uri, &error);
if (error)
{
g_warning ("Could not find the file: %s", error->message);
g_error_free (error);
}
else
{
// Use the info object
gtk_recent_info_unref (info);
}
In order to retrieve the list of recently used files, you can use
RecentManager.get_items, which returns a list of
RecentInfo.
Note that the maximum age of the recently used files list is
controllable through the Settings.gtk-recent-files-max-age
property.
Constructors¶
new¶
Creates a new recent manager object.
Recent manager objects are used to handle the list of recently used
resources. A GtkRecentManager object monitors the recently used
resources list, and emits the RecentManager.changed
signal each time something inside the list changes.
GtkRecentManager objects are expensive: be sure to create them
only when needed. You should use RecentManager.get_default
instead.
Methods¶
add_full¶
Adds a new resource, pointed by uri, into the recently used
resources list, using the metadata specified inside the
GtkRecentData passed in recent_data.
The passed URI will be used to identify this resource inside the list.
In order to register the new recently used resource, metadata about
the resource must be passed as well as the URI; the metadata is
stored in a GtkRecentData, which must contain the MIME
type of the resource pointed by the URI; the name of the application
that is registering the item, and a command line to be used when
launching the item.
Optionally, a GtkRecentData might contain a UTF-8 string
to be used when viewing the item instead of the last component of
the URI; a short description of the item; whether the item should
be considered private - that is, should be displayed only by the
applications that have registered it.
Parameters:
uri— a valid URIrecent_data— metadata of the resource
add_item¶
Adds a new resource, pointed by uri, into the recently used
resources list.
This function automatically retrieves some of the needed
metadata and setting other metadata to common default values;
it then feeds the data to RecentManager.add_full.
See RecentManager.add_full if you want to explicitly
define the metadata for the resource pointed by uri.
Parameters:
uri— a valid URI
get_items¶
Gets the list of recently used resources.
has_item¶
Checks whether there is a recently used resource registered
with uri inside the recent manager.
Parameters:
uri— a URI
lookup_item¶
Searches for a URI inside the recently used resources list, and
returns a GtkRecentInfo containing information about the resource
like its MIME type, or its display name.
Parameters:
uri— a URI
move_item¶
Changes the location of a recently used resource from uri to new_uri.
Please note that this function will not affect the resource pointed by the URIs, but only the URI used in the recently used resources list.
Parameters:
uri— the URI of a recently used resourcenew_uri— the new URI of the recently used resource, orNoneto remove the item pointed byuriin the list
purge_items¶
Purges every item from the recently used resources list.
remove_item¶
Removes a resource pointed by uri from the recently used resources
list handled by a recent manager.
Parameters:
uri— the URI of the item you wish to remove
Static functions¶
get_default¶
Gets a unique instance of GtkRecentManager that you can share
in your application without caring about memory management.
Virtual methods¶
do_changed¶
Properties¶
filename¶
The full path to the file to be used to store and read the recently used resources list
size¶
The size of the recently used resources list.
Signals¶
changed¶
Emitted when the current recently used resources manager changes its contents.
This can happen either by calling RecentManager.add_item
or by another application.