gtkmm 4.10.0
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Self-contained handler of series of events. More...
#include <gtkmm/eventcontroller.h>
Public Member Functions | |
EventController (EventController && src) noexcept | |
EventController & | operator= (EventController && src) noexcept |
~EventController () noexcept override | |
GtkEventController * | gobj () |
Provides access to the underlying C GObject. | |
const GtkEventController * | gobj () const |
Provides access to the underlying C GObject. | |
GtkEventController * | gobj_copy () |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. | |
Widget * | get_widget () |
Returns the Gtk::Widget this controller relates to. | |
const Widget * | get_widget () const |
Returns the Gtk::Widget this controller relates to. | |
void | reset () |
Resets the controller to a clean state. | |
PropagationPhase | get_propagation_phase () const |
Gets the propagation phase at which controller handles events. | |
void | set_propagation_phase (PropagationPhase phase) |
Sets the propagation phase at which a controller handles events. | |
PropagationLimit | get_propagation_limit () const |
Gets the propagation limit of the event controller. | |
void | set_propagation_limit (PropagationLimit limit) |
Sets the event propagation limit on the event controller. | |
Glib::ustring | get_name () const |
Gets the name of controller. | |
void | set_name (const Glib::ustring & name) |
Sets a name on the controller that can be used for debugging. | |
Glib::RefPtr< const Gdk::Event > | get_current_event () const |
Returns the event that is currently being handled by the controller. | |
guint32 | get_current_event_time () const |
Returns the timestamp of the event that is currently being handled by the controller. | |
Glib::RefPtr< Gdk::Device > | get_current_event_device () |
Returns the device of the event that is currently being handled by the controller. | |
Glib::RefPtr< const Gdk::Device > | get_current_event_device () const |
Returns the event that is currently being handled by the controller. | |
Gdk::ModifierType | get_current_event_state () const |
Returns the modifier state of the event that is currently being handled by the controller. | |
Glib::PropertyProxy_ReadOnly< Widget * > | property_widget () const |
The widget receiving the Gdk::Events that the controller will handle. | |
Glib::PropertyProxy< PropagationPhase > | property_propagation_phase () |
The propagation phase at which this controller will handle events. | |
Glib::PropertyProxy_ReadOnly< PropagationPhase > | property_propagation_phase () const |
The propagation phase at which this controller will handle events. | |
Glib::PropertyProxy< PropagationLimit > | property_propagation_limit () |
The limit for which events this controller will handle. | |
Glib::PropertyProxy_ReadOnly< PropagationLimit > | property_propagation_limit () const |
The limit for which events this controller will handle. | |
Glib::PropertyProxy< Glib::ustring > | property_name () |
The name for this controller, typically used for debugging purposes. | |
Glib::PropertyProxy_ReadOnly< Glib::ustring > | property_name () const |
The name for this controller, typically used for debugging purposes. | |
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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) |
Glib::RefPtr< Glib::Object > | wrap (GObject *object, bool take_copy=false) |
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ObjectBase (const ObjectBase &)=delete | |
ObjectBase & | operator= (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 |
Static Public Member Functions | |
static GType | get_type () |
Get the GType for this class, for use with the underlying GObject type system. | |
Protected Member Functions | |
EventController () | |
There is no create() method that corresponds to this constructor, because only derived classes shall be created. | |
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Object () | |
Object (const Glib::ConstructParams &construct_params) | |
Object (GObject *castitem) | |
~Object () noexcept override | |
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ObjectBase () | |
ObjectBase (const char *custom_type_name) | |
ObjectBase (const std::type_info &custom_type_info) | |
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< Gtk::EventController > | wrap (GtkEventController * object, bool take_copy=false) |
A Glib::wrap() method for this object. | |
Additional Inherited Members | |
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typedef void(*)(gpointer data | DestroyNotify) |
Self-contained handler of series of events.
This is an abstract base class, low-level implementation for event controllers. Those react to a series of Gdk::Events, and possibly trigger actions as a consequence of those.
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noexcept |
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overridenoexcept |
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protected |
There is no create() method that corresponds to this constructor, because only derived classes shall be created.
Glib::RefPtr< const Gdk::Event > Gtk::EventController::get_current_event | ( | ) | const |
Returns the event that is currently being handled by the controller.
At other times, nullptr
is returned.
Glib::RefPtr< Gdk::Device > Gtk::EventController::get_current_event_device | ( | ) |
Returns the device of the event that is currently being handled by the controller.
At other times, nullptr
is returned.
Glib::RefPtr< const Gdk::Device > Gtk::EventController::get_current_event_device | ( | ) | const |
Returns the event that is currently being handled by the controller.
At other times, nullptr
is returned.
Gdk::ModifierType Gtk::EventController::get_current_event_state | ( | ) | const |
Returns the modifier state of the event that is currently being handled by the controller.
At other times, 0 is returned.
guint32 Gtk::EventController::get_current_event_time | ( | ) | const |
Returns the timestamp of the event that is currently being handled by the controller.
At other times, 0 is returned.
Glib::ustring Gtk::EventController::get_name | ( | ) | const |
Gets the name of controller.
PropagationLimit Gtk::EventController::get_propagation_limit | ( | ) | const |
Gets the propagation limit of the event controller.
PropagationPhase Gtk::EventController::get_propagation_phase | ( | ) | const |
Gets the propagation phase at which controller handles events.
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static |
Get the GType for this class, for use with the underlying GObject type system.
Widget * Gtk::EventController::get_widget | ( | ) |
Returns the Gtk::Widget
this controller relates to.
Gtk::Widget
. const Widget * Gtk::EventController::get_widget | ( | ) | const |
Returns the Gtk::Widget
this controller relates to.
Gtk::Widget
.
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inline |
Provides access to the underlying C GObject.
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inline |
Provides access to the underlying C GObject.
GtkEventController * Gtk::EventController::gobj_copy | ( | ) |
Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
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noexcept |
Glib::PropertyProxy< Glib::ustring > Gtk::EventController::property_name | ( | ) |
The name for this controller, typically used for debugging purposes.
Default value: ""
Glib::PropertyProxy_ReadOnly< Glib::ustring > Gtk::EventController::property_name | ( | ) | const |
The name for this controller, typically used for debugging purposes.
Default value: ""
Glib::PropertyProxy< PropagationLimit > Gtk::EventController::property_propagation_limit | ( | ) |
The limit for which events this controller will handle.
Default value: Gtk::PropagationLimit::SAME_NATIVE
Glib::PropertyProxy_ReadOnly< PropagationLimit > Gtk::EventController::property_propagation_limit | ( | ) | const |
The limit for which events this controller will handle.
Default value: Gtk::PropagationLimit::SAME_NATIVE
Glib::PropertyProxy< PropagationPhase > Gtk::EventController::property_propagation_phase | ( | ) |
The propagation phase at which this controller will handle events.
Default value: Gtk::PropagationPhase::BUBBLE
Glib::PropertyProxy_ReadOnly< PropagationPhase > Gtk::EventController::property_propagation_phase | ( | ) | const |
The propagation phase at which this controller will handle events.
Default value: Gtk::PropagationPhase::BUBBLE
Glib::PropertyProxy_ReadOnly< Widget * > Gtk::EventController::property_widget | ( | ) | const |
The widget receiving the Gdk::Events
that the controller will handle.
void Gtk::EventController::reset | ( | ) |
Resets the controller to a clean state.
void Gtk::EventController::set_name | ( | const Glib::ustring & | name | ) |
Sets a name on the controller that can be used for debugging.
name | A name for controller. |
void Gtk::EventController::set_propagation_limit | ( | PropagationLimit | limit | ) |
Sets the event propagation limit on the event controller.
If the limit is set to Gtk::PropagationLimit::SAME_NATIVE, the controller won't handle events that are targeted at widgets on a different surface, such as popovers.
limit | The propagation limit. |
void Gtk::EventController::set_propagation_phase | ( | PropagationPhase | phase | ) |
Sets the propagation phase at which a controller handles events.
If phase is Gtk::PropagationPhase::NONE, no automatic event handling will be performed, but other additional gesture maintenance will.
phase | A propagation phase. |
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related |
A Glib::wrap() method for this object.
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. |