gtkmm 3.24.7
Classes | Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Related Functions | List of all members
Gtk::RecentFilter Class Reference

RecentFilter can be used to restrict the files being shown in a RecentChooser. More...

#include <gtkmm/recentfilter.h>

Inherits Glib::Object.

Classes

class  Info
 A RecentFilter::Info class is used to pass information about the tested file to filter(). More...
 

Public Types

typedef sigc::slot< bool, const Info & > SlotCustom
 For instance, bool on_custom(const Gtk::RecentFilter::Info& filter_info);. More...
 

Public Member Functions

 RecentFilter (RecentFilter && src) noexcept
 
RecentFilteroperator= (RecentFilter && src) noexcept
 
 ~RecentFilter () noexcept override
 
GtkRecentFilter * gobj ()
 Provides access to the underlying C GObject. More...
 
const GtkRecentFilter * gobj () const
 Provides access to the underlying C GObject. More...
 
GtkRecentFilter * gobj_copy ()
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
 
void set_name (const Glib::ustring & name)
 Sets the human-readable name of the filter; this is the string that will be displayed in the recently used resources selector user interface if there is a selectable list of filters. More...
 
Glib::ustring get_name () const
 Gets the human-readable name for the filter. More...
 
void add_mime_type (const Glib::ustring & mime_type)
 Adds a rule that allows resources based on their registered MIME type. More...
 
void add_pattern (const Glib::ustring & pattern)
 Adds a rule that allows resources based on a pattern matching their display name. More...
 
void add_pixbuf_formats ()
 Adds a rule allowing image files in the formats supported by GdkPixbuf. More...
 
void add_application (const Glib::ustring & application)
 Adds a rule that allows resources based on the name of the application that has registered them. More...
 
void add_group (const Glib::ustring & group)
 Adds a rule that allows resources based on the name of the group to which they belong. More...
 
void add_age (int days)
 Adds a rule that allows resources based on their age - that is, the number of days elapsed since they were last modified. More...
 
void add_custom (RecentFilterFlags needed, const SlotCustom & slot)
 
RecentFilterFlags get_needed () const
 Gets the fields that need to be filled in for the Gtk::RecentFilterInfo passed to filter() More...
 

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< RecentFiltercreate ()
 

Protected Member Functions

 RecentFilter ()
 

Related Functions

(Note that these are not member functions.)

Glib::RefPtr< Gtk::RecentFilterwrap (GtkRecentFilter * object, bool take_copy=false)
 A Glib::wrap() method for this object. More...
 

Detailed Description

RecentFilter can be used to restrict the files being shown in a RecentChooser.

Files can be filtered based on their name (with add_pattern()), on their mime type (with add_mime_type()), on the application that has registered them (with add_application()), or by a custom filter function (with add_custom()).

Filtering by mime type handles aliasing and subclassing of mime types; e.g. a filter for text/plain also matches a file with mime type application/rtf, since application/rtf is a subclass of text/plain. Note that RecentFilter allows wildcards for the subtype of a mime type, so you can e.g. filter for image/ *.

Normally, filters are used by adding them to a RecentChooser, see RecentChooser::add_filter(), but it is also possible to manually use a filter on a file with filter().

Since gtkmm 2.10:

Member Typedef Documentation

◆ SlotCustom

typedef sigc::slot<bool, const Info&> Gtk::RecentFilter::SlotCustom

For instance, bool on_custom(const Gtk::RecentFilter::Info& filter_info);.

Constructor & Destructor Documentation

◆ RecentFilter() [1/2]

Gtk::RecentFilter::RecentFilter ( RecentFilter &&  src)
noexcept

◆ ~RecentFilter()

Gtk::RecentFilter::~RecentFilter ( )
overridenoexcept

◆ RecentFilter() [2/2]

Gtk::RecentFilter::RecentFilter ( )
protected

Member Function Documentation

◆ add_age()

void Gtk::RecentFilter::add_age ( int  days)

Adds a rule that allows resources based on their age - that is, the number of days elapsed since they were last modified.

Since gtkmm 2.10:
Parameters
daysNumber of days.

◆ add_application()

void Gtk::RecentFilter::add_application ( const Glib::ustring &  application)

Adds a rule that allows resources based on the name of the application that has registered them.

Since gtkmm 2.10:
Parameters
applicationAn application name.

◆ add_custom()

void Gtk::RecentFilter::add_custom ( RecentFilterFlags  needed,
const SlotCustom slot 
)

◆ add_group()

void Gtk::RecentFilter::add_group ( const Glib::ustring &  group)

Adds a rule that allows resources based on the name of the group to which they belong.

Since gtkmm 2.10:
Parameters
groupA group name.

◆ add_mime_type()

void Gtk::RecentFilter::add_mime_type ( const Glib::ustring &  mime_type)

Adds a rule that allows resources based on their registered MIME type.

Since gtkmm 2.10:
Parameters
mime_typeA MIME type.

◆ add_pattern()

void Gtk::RecentFilter::add_pattern ( const Glib::ustring &  pattern)

Adds a rule that allows resources based on a pattern matching their display name.

Since gtkmm 2.10:
Parameters
patternA file pattern.

◆ add_pixbuf_formats()

void Gtk::RecentFilter::add_pixbuf_formats ( )

Adds a rule allowing image files in the formats supported by GdkPixbuf.

Since gtkmm 2.10:

◆ create()

static Glib::RefPtr< RecentFilter > Gtk::RecentFilter::create ( )
static

◆ get_name()

Glib::ustring Gtk::RecentFilter::get_name ( ) const

Gets the human-readable name for the filter.

See set_name().

Since gtkmm 2.10:
Returns
The name of the filter, or nullptr. The returned string is owned by the filter object and should not be freed.

◆ get_needed()

RecentFilterFlags Gtk::RecentFilter::get_needed ( ) const

Gets the fields that need to be filled in for the Gtk::RecentFilterInfo passed to filter()

This function will not typically be used by applications; it is intended principally for use in the implementation of Gtk::RecentChooser.

Since gtkmm 2.10:
Returns
Bitfield of flags indicating needed fields when calling filter().

◆ get_type()

static GType Gtk::RecentFilter::get_type ( )
static

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

◆ gobj() [1/2]

GtkRecentFilter * Gtk::RecentFilter::gobj ( )
inline

Provides access to the underlying C GObject.

◆ gobj() [2/2]

const GtkRecentFilter * Gtk::RecentFilter::gobj ( ) const
inline

Provides access to the underlying C GObject.

◆ gobj_copy()

GtkRecentFilter * Gtk::RecentFilter::gobj_copy ( )

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

◆ operator=()

RecentFilter & Gtk::RecentFilter::operator= ( RecentFilter &&  src)
noexcept

◆ set_name()

void Gtk::RecentFilter::set_name ( const Glib::ustring &  name)

Sets the human-readable name of the filter; this is the string that will be displayed in the recently used resources selector user interface if there is a selectable list of filters.

Since gtkmm 2.10:
Parameters
nameThen human readable name of filter.

Friends And Related Function Documentation

◆ wrap()

Glib::RefPtr< Gtk::RecentFilter > wrap ( GtkRecentFilter *  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.