|
| | GestureRotate (GestureRotate&& src) noexcept |
| |
| GestureRotate& | operator= (GestureRotate&& src) noexcept |
| |
| | ~GestureRotate () noexcept override |
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| GtkGestureRotate* | gobj () |
| | Provides access to the underlying C GObject. More...
|
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| const GtkGestureRotate* | gobj () const |
| | Provides access to the underlying C GObject. More...
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| GtkGestureRotate* | gobj_copy () |
| | Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
|
| |
| double | get_angle_delta () const |
| | If gesture is active, this function returns the angle difference in radians since the gesture was first recognized. More...
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| Glib::SignalProxy< void(double, double)> | signal_angle_changed () |
| |
| | Gesture (Gesture&& src) noexcept |
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| Gesture& | operator= (Gesture&& src) noexcept |
| |
| | ~Gesture () noexcept override |
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| GtkGesture* | gobj () |
| | Provides access to the underlying C GObject. More...
|
| |
| const GtkGesture* | gobj () const |
| | Provides access to the underlying C GObject. More...
|
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| GtkGesture* | 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< Gdk::Device > | get_device () |
| | Returns the master Gdk::Device that is currently operating on gesture, or nullptr if the gesture is not being interacted. More...
|
| |
| Glib::RefPtr< const Gdk::Device > | get_device () const |
| | Returns the master Gdk::Device that is currently operating on gesture, or nullptr if the gesture is not being interacted. More...
|
| |
| bool | set_state (EventSequenceState state) |
| | Sets the state of all sequences that gesture is currently interacting with. More...
|
| |
| EventSequenceState | get_sequence_state (Gdk::EventSequence* sequence) const |
| | Returns the sequence state, as seen by gesture. More...
|
| |
| bool | set_sequence_state (Gdk::EventSequence* sequence, EventSequenceState state) |
| | Sets the state of sequence in gesture. More...
|
| |
| std::vector< const Gdk::EventSequence* > | get_sequences () const |
| | Returns the list of Gdk::EventSequences currently being interpreted. More...
|
| |
| Gdk::EventSequence* | get_last_updated_sequence () |
| | Returns the Gdk::EventSequence that was last updated on gesture. More...
|
| |
| const Gdk::EventSequence* | get_last_updated_sequence () const |
| | Returns the Gdk::EventSequence that was last updated on gesture. More...
|
| |
| bool | handles_sequence (Gdk::EventSequence* sequence) const |
| | Returns true if gesture is currently handling events corresponding to sequence. More...
|
| |
| Glib::RefPtr< const Gdk::Event > | get_last_event (Gdk::EventSequence* sequence) const |
| | Returns the last event that was processed for sequence. More...
|
| |
| bool | get_point (Gdk::EventSequence* sequence, double& x, double& y) const |
| | If sequence is currently being interpreted by gesture, this function returns true and fills in x and y with the last coordinates stored for that event sequence. More...
|
| |
| bool | get_bounding_box (Gdk::Rectangle& rect) const |
| | If there are touch sequences being currently handled by gesture, this function returns true and fills in rect with the bounding box containing all active touches. More...
|
| |
| bool | get_bounding_box_center (double& x, double& y) const |
| | If there are touch sequences being currently handled by gesture, this function returns true and fills in x and y with the center of the bounding box containing all active touches. More...
|
| |
| bool | is_active () const |
| | Returns true if the gesture is currently active. More...
|
| |
| bool | is_recognized () const |
| | Returns true if the gesture is currently recognized. More...
|
| |
| void | group (const Glib::RefPtr< Gesture >& group_gesture) |
| | Adds gesture to the same group than group_gesture. More...
|
| |
| void | ungroup () |
| | Separates gesture into an isolated group. More...
|
| |
| std::vector< Glib::RefPtr< Gesture > > | get_group () |
| | Returns all gestures in the group of gesture. More...
|
| |
| std::vector< Glib::RefPtr< const Gesture > > | get_group () const |
| | Returns all gestures in the group of gesture. More...
|
| |
| bool | is_grouped_with (const Glib::RefPtr< Gesture >& other) const |
| | Returns true if both gestures pertain to the same group. More...
|
| |
| Glib::SignalProxy< void(Gdk::EventSequence*)> | signal_begin () |
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| Glib::SignalProxy< void(Gdk::EventSequence*)> | signal_end () |
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| Glib::SignalProxy< void(Gdk::EventSequence*)> | signal_update () |
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| Glib::SignalProxy< void(Gdk::EventSequence*)> | signal_cancel () |
| |
| Glib::SignalProxy< void(Gdk::EventSequence*, EventSequenceState)> | signal_sequence_state_changed () |
| |
| Glib::PropertyProxy_ReadOnly< unsigned int > | property_n_points () const |
| | The number of touch points that trigger recognition on this gesture,. More...
|
| |
| | EventController (EventController&& src) noexcept |
| |
| EventController& | operator= (EventController&& src) noexcept |
| |
| | ~EventController () noexcept override |
| |
| GtkEventController* | gobj () |
| | Provides access to the underlying C GObject. More...
|
| |
| const GtkEventController* | gobj () const |
| | Provides access to the underlying C GObject. More...
|
| |
| GtkEventController* | gobj_copy () |
| | Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
|
| |
| Widget* | get_widget () |
| | Returns the Gtk::Widget this controller relates to. More...
|
| |
| const Widget* | get_widget () const |
| | Returns the Gtk::Widget this controller relates to. More...
|
| |
| bool | handle_event (const Glib::RefPtr< const Gdk::Event >& event) |
| | Feeds an event into controller, so it can be interpreted and the controller actions triggered. More...
|
| |
| void | reset () |
| | Resets the controller to a clean state. More...
|
| |
| PropagationPhase | get_propagation_phase () const |
| | Gets the propagation phase at which controller handles events. More...
|
| |
| void | set_propagation_phase (PropagationPhase phase) |
| | Sets the propagation phase at which a controller handles events. More...
|
| |
| PropagationLimit | get_propagation_limit () const |
| |
| void | set_propagation_limit (PropagationLimit limit) |
| |
| Glib::ustring | get_name () const |
| |
| void | set_name (const Glib::ustring& name) |
| |
| Glib::PropertyProxy_ReadOnly< Widget* > | property_widget () const |
| | The widget receiving the Gdk::Events that the controller will handle. More...
|
| |
| Glib::PropertyProxy< PropagationPhase > | property_propagation_phase () |
| | The propagation phase at which this controller will handle events. More...
|
| |
| Glib::PropertyProxy_ReadOnly< PropagationPhase > | property_propagation_phase () const |
| | The propagation phase at which this controller will handle events. More...
|
| |
| Glib::PropertyProxy< PropagationLimit > | property_propagation_limit () |
| | The limit for which events this controller will handle. More...
|
| |
| Glib::PropertyProxy_ReadOnly< PropagationLimit > | property_propagation_limit () const |
| | The limit for which events this controller will handle. More...
|
| |
| Glib::PropertyProxy< Glib::ustring > | property_name () |
| | Name for this controller. More...
|
| |
| Glib::PropertyProxy_ReadOnly< Glib::ustring > | property_name () const |
| | Name for this controller. More...
|
| |
| | Object (const Object &)=delete |
| |
| Object & | operator= (const Object &)=delete |
| |
| | Object (Object &&src) noexcept |
| |
| Object & | operator= (Object &&src) noexcept |
| |
| void * | get_data (const QueryQuark &key) |
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| 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) |
| |
| | 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 |
| |
| | 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 () |
| |
| trackable & | operator= (const trackable &src) |
| |
| trackable & | operator= (trackable &&src) noexcept |
| |
| void | remove_destroy_notify_callback (notifiable *data) const |
| |
Rotate gesture.
This is a Gesture implementation able to recognize 2-finger rotations. Whenever the angle between both handled sequences changes, signal_angle_changed() is emitted.
- Since gtkmm 3.14: