gtkmm: Gtk::BoolFilter Class Reference

Filtering by boolean expressions. More...

#include <gtkmm/boolfilter.h>

Inheritance diagram for Gtk::BoolFilter:

Public Member Functions

 BoolFilter (BoolFilter&& src) noexcept
 
BoolFilteroperator= (BoolFilter&& src) noexcept
 
 ~BoolFilter () noexcept override
 
GtkBoolFilter* gobj ()
 Provides access to the underlying C GObject. More...

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

 
GtkBoolFilter* 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< Expression< bool > > get_expression ()
 Gets the expression that the filter uses to evaluate if an item should be filtered. More...

 
Glib::RefPtr< const Expression< bool > > get_expression () const
 Gets the expression that the filter uses to evaluate if an item should be filtered. More...

 
void set_expression (const Glib::RefPtr< Expression< bool >>& expression)
 Sets the expression that the filter uses to check if items should be filtered. More...

 
bool get_invert () const
 Returns whether the filter inverts the expression. More...

 
void set_invert (bool invert=true)
 Sets whether the filter should invert the expression. More...

 
Glib::PropertyProxy< Glib::RefPtr< Expression< bool > > > property_expression ()
 The boolean expression to evaluate on item. More...

 
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< Expression< bool > > > property_expression () const
 The boolean expression to evaluate on item. More...

 
Glib::PropertyProxy< bool > property_invert ()
 If the expression result should be inverted. More...

 
Glib::PropertyProxy_ReadOnly< bool > property_invert () const
 If the expression result should be inverted. More...

 
- Public Member Functions inherited from Gtk::Filter
 Filter (Filter&& src) noexcept
 
Filteroperator= (Filter&& src) noexcept
 
 ~Filter () noexcept override
 
GtkFilter* gobj ()
 Provides access to the underlying C GObject. More...

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

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

 
bool match (const Glib::RefPtr< Glib::ObjectBase >& item)
 Checks if the given item is matched by the filter or not. More...

 
Match get_strictness ()
 Gets the known strictness of filters. More...

 
Glib::SignalProxy< void(Change)> signal_changed ()
 
- 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 (const Quark &key, void *data, DestroyNotify notify)
 
void remove_data (const QueryQuark &quark)
 
void * steal_data (const QueryQuark &quark)
 
Glib::RefPtr< Glib::Objectwrap (GObject *object, bool take_copy=false)
 
- 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)
 
void get_property_value (const Glib::ustring &property_name, Glib::ValueBase &value) const
 
void set_property (const Glib::ustring &property_name, const PropertyType &value)
 
void get_property (const Glib::ustring &property_name, PropertyType &value) const
 
PropertyType get_property (const Glib::ustring &property_name) const
 
sigc::connection connect_property_changed (const Glib::ustring &property_name, const sigc::slot< void()> &slot)
 
sigc::connection connect_property_changed (const Glib::ustring &property_name, sigc::slot< void()> &&slot)
 
void freeze_notify ()
 
void thaw_notify ()
 
virtual void reference () const
 
virtual void unreference () const
 
GObject * gobj ()
 
const GObject * gobj () const
 
GObject * gobj_copy () const
 
- Public Member Functions inherited from sigc::trackable
 trackable () noexcept
 
 trackable (const trackable &src) noexcept
 
 trackable (trackable &&src) noexcept
 
 ~trackable ()
 
void add_destroy_notify_callback (notifiable *data, func_destroy_notify func) const
 
void notify_callbacks ()
 
trackableoperator= (const trackable &src)
 
trackableoperator= (trackable &&src) noexcept
 
void remove_destroy_notify_callback (notifiable *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< BoolFiltercreate (const Glib::RefPtr< Expression< bool >>& expression)
 
- Static Public Member Functions inherited from Gtk::Filter
static GType get_type ()
 Get the GType for this class, for use with the underlying GObject type system. More...

 

Protected Member Functions

 BoolFilter (const Glib::RefPtr< Expression< bool >>& expression)
 
- Protected Member Functions inherited from Gtk::Filter
 Filter ()
 
void changed (Change change=Change::DIFFERENT)
 Emits the Gtk::Filter::signal_changed() signal to notify all users of the filter that the filter changed. More...

 
virtual bool match_vfunc (const Glib::RefPtr< Glib::ObjectBase >& item)
 
virtual Match get_strictness_vfunc ()
 
- 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 ()
 
 ObjectBase (const char *custom_type_name)
 
 ObjectBase (const std::type_info &custom_type_info)
 
 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)
 

Related Functions

(Note that these are not member functions.)

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

 

Additional Inherited Members

- Public Types inherited from Gtk::Filter
enum  Match {

  Match::SOME,

  Match::NONE,

  Match::ALL

}
 Describes the known strictness of a filter. More...

 
enum  Change {

  Change::DIFFERENT,

  Change::LESS_STRICT,

  Change::MORE_STRICT

}
 Describes changes in a filter in more detail and allows objects using the filter to optimize refiltering items. More...

 
- Public Types inherited from Glib::Object
typedef void(*)(gpointer data DestroyNotify)
 
- Public Types inherited from sigc::trackable
typedef internal::func_destroy_notify func_destroy_notify
 
- Public Types inherited from sigc::notifiable
typedef internal::func_destroy_notify func_destroy_notify
 

Detailed Description

Filtering by boolean expressions.

Gtk::BoolFilter is a simple filter that takes a boolean Gtk::Expression to determine whether to include items.

Since gtkmm 3.98:

Constructor & Destructor Documentation

Gtk::BoolFilter::BoolFilter ( BoolFilter&&  src)
noexcept
Gtk::BoolFilter::~BoolFilter ( )
overridenoexcept
Gtk::BoolFilter::BoolFilter ( const Glib::RefPtr< Expression< bool >>&  expression)
explicitprotected

Member Function Documentation

static Glib::RefPtr<BoolFilter> Gtk::BoolFilter::create ( const Glib::RefPtr< Expression< bool >>&  expression)
static
Glib::RefPtr<Expression<bool> > Gtk::BoolFilter::get_expression ( )

Gets the expression that the filter uses to evaluate if an item should be filtered.

Returns
A Gtk::Expression.
Glib::RefPtr<const Expression<bool> > Gtk::BoolFilter::get_expression ( ) const

Gets the expression that the filter uses to evaluate if an item should be filtered.

Returns
A Gtk::Expression.
bool Gtk::BoolFilter::get_invert ( ) const

Returns whether the filter inverts the expression.

Returns
true if the filter inverts.
static GType Gtk::BoolFilter::get_type ( )
static

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

GtkBoolFilter* Gtk::BoolFilter::gobj ( )
inline

Provides access to the underlying C GObject.

const GtkBoolFilter* Gtk::BoolFilter::gobj ( ) const
inline

Provides access to the underlying C GObject.

GtkBoolFilter* Gtk::BoolFilter::gobj_copy ( )

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

BoolFilter& Gtk::BoolFilter::operator= ( BoolFilter&&  src)
noexcept
Glib::PropertyProxy< Glib::RefPtr<Expression<bool> > > Gtk::BoolFilter::property_expression ( )

The boolean expression to evaluate on item.

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< Glib::RefPtr<Expression<bool> > > Gtk::BoolFilter::property_expression ( ) const

The boolean expression to evaluate on item.

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< bool > Gtk::BoolFilter::property_invert ( )

If the expression result should be inverted.

Default value: false

Returns
A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.
Glib::PropertyProxy_ReadOnly< bool > Gtk::BoolFilter::property_invert ( ) const

If the expression result should be inverted.

Default value: false

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 Gtk::BoolFilter::set_expression ( const Glib::RefPtr< Expression< bool >>&  expression)

Sets the expression that the filter uses to check if items should be filtered.

The expression must have a value type of G_TYPE_BOOLEAN.

Parameters
expressionA Gtk::Expression.
void Gtk::BoolFilter::set_invert ( bool  invert = true)

Sets whether the filter should invert the expression.

Parameters
inverttrue to invert.

Friends And Related Function Documentation

Glib::RefPtr< Gtk::BoolFilter > wrap ( GtkBoolFilter *  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.