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| GestureZoom (GestureZoom &&src) noexcept |
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GestureZoom & | operator= (GestureZoom &&src) noexcept |
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| ~GestureZoom () noexcept override |
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GtkGestureZoom * | gobj () |
| Provides access to the underlying C GObject.
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const GtkGestureZoom * | gobj () const |
| Provides access to the underlying C GObject.
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GtkGestureZoom * | 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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double | get_scale_delta () const |
| Gets the scale delta.
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Glib::SignalProxy< void(double)> | signal_scale_changed () |
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| Gesture (Gesture &&src) noexcept |
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Gesture & | operator= (Gesture &&src) noexcept |
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| ~Gesture () noexcept override |
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GtkGesture * | gobj () |
| Provides access to the underlying C GObject.
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const GtkGesture * | gobj () const |
| Provides access to the underlying C GObject.
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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.
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Glib::RefPtr< Gdk::Device > | get_device () |
| Returns the logical Gdk::Device that is currently operating on gesture.
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Glib::RefPtr< const Gdk::Device > | get_device () const |
| Returns the logical Gdk::Device that is currently operating on gesture.
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bool | set_state (EventSequenceState state) |
| Sets the state of all sequences that gesture is currently interacting with.
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EventSequenceState | get_sequence_state (Gdk::EventSequence *sequence) const |
| Returns the sequence state, as seen by gesture.
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bool | set_sequence_state (Gdk::EventSequence *sequence, EventSequenceState state) |
| Sets the state of sequence in gesture.
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std::vector< const Gdk::EventSequence * > | get_sequences () const |
| Returns the list of Gdk::EventSequences currently being interpreted.
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Gdk::EventSequence * | get_last_updated_sequence () |
| Returns the Gdk::EventSequence that was last updated on gesture.
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const Gdk::EventSequence * | get_last_updated_sequence () const |
| Returns the Gdk::EventSequence that was last updated on gesture.
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bool | handles_sequence (Gdk::EventSequence *sequence) const |
| Returns true if gesture is currently handling events corresponding to sequence.
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Glib::RefPtr< Gdk::Event > | get_last_event (Gdk::EventSequence *sequence) |
| Returns the last event that was processed for sequence.
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Glib::RefPtr< const Gdk::Event > | get_last_event (Gdk::EventSequence *sequence) const |
| Returns the last event that was processed for sequence.
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bool | get_point (Gdk::EventSequence *sequence, double &x, double &y) const |
| If sequence is currently being interpreted by gesture, returns true and fills in x and y with the last coordinates stored for that event sequence.
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bool | get_bounding_box (Gdk::Rectangle &rect) const |
| If there are touch sequences being currently handled by gesture, returns true and fills in rect with the bounding box containing all active touches.
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bool | get_bounding_box_center (double &x, double &y) const |
| If there are touch sequences being currently handled by gesture, returns true and fills in x and y with the center of the bounding box containing all active touches.
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bool | is_active () const |
| Returns true if the gesture is currently active.
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bool | is_recognized () const |
| Returns true if the gesture is currently recognized.
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void | group (const Glib::RefPtr< Gesture > &group_gesture) |
| Adds gesture to the same group than group_gesture.
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void | ungroup () |
| Separates gesture into an isolated group.
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std::vector< Glib::RefPtr< Gesture > > | get_group () |
| Returns all gestures in the group of gesture.
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std::vector< Glib::RefPtr< const Gesture > > | get_group () const |
| Returns all gestures in the group of gesture.
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bool | is_grouped_with (const Glib::RefPtr< Gesture > &other) const |
| Returns true if both gestures pertain to the same group.
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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 () |
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Glib::SignalProxy< void(Gdk::EventSequence *, EventSequenceState)> | signal_sequence_state_changed () |
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Glib::PropertyProxy_ReadOnly< unsigned int > | property_n_points () const |
| The number of touch points that trigger recognition on this gesture.
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| EventController (EventController &&src) noexcept |
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EventController & | operator= (EventController &&src) noexcept |
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| ~EventController () noexcept override |
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GtkEventController * | gobj () |
| Provides access to the underlying C GObject.
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const GtkEventController * | gobj () const |
| Provides access to the underlying C GObject.
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GtkEventController * | 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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Widget * | get_widget () |
| Returns the Gtk::Widget this controller relates to.
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const Widget * | get_widget () const |
| Returns the Gtk::Widget this controller relates to.
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void | reset () |
| Resets the controller to a clean state.
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PropagationPhase | get_propagation_phase () const |
| Gets the propagation phase at which controller handles events.
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void | set_propagation_phase (PropagationPhase phase) |
| Sets the propagation phase at which a controller handles events.
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PropagationLimit | get_propagation_limit () const |
| Gets the propagation limit of the event controller.
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void | set_propagation_limit (PropagationLimit limit) |
| Sets the event propagation limit on the event controller.
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Glib::ustring | get_name () const |
| Gets the name of controller.
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void | set_name (const Glib::ustring & name) |
| Sets a name on the controller that can be used for debugging.
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Glib::RefPtr< const Gdk::Event > | get_current_event () const |
| Returns the event that is currently being handled by the controller.
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guint32 | get_current_event_time () const |
| Returns the timestamp of the event that is currently being handled by the controller.
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Glib::RefPtr< Gdk::Device > | get_current_event_device () |
| Returns the device of the event that is currently being handled by the controller.
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Glib::RefPtr< const Gdk::Device > | get_current_event_device () const |
| Returns the event that is currently being handled by the controller.
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Gdk::ModifierType | get_current_event_state () const |
| Returns the modifier state of the event that is currently being handled by the controller.
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Glib::PropertyProxy_ReadOnly< Widget * > | property_widget () const |
| The widget receiving the Gdk::Events that the controller will handle.
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Glib::PropertyProxy< PropagationPhase > | property_propagation_phase () |
| The propagation phase at which this controller will handle events.
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Glib::PropertyProxy_ReadOnly< PropagationPhase > | property_propagation_phase () const |
| The propagation phase at which this controller will handle events.
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Glib::PropertyProxy< PropagationLimit > | property_propagation_limit () |
| The limit for which events this controller will handle.
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Glib::PropertyProxy_ReadOnly< PropagationLimit > | property_propagation_limit () const |
| The limit for which events this controller will handle.
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Glib::PropertyProxy< Glib::ustring > | property_name () |
| The name for this controller, typically used for debugging purposes.
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Glib::PropertyProxy_ReadOnly< Glib::ustring > | property_name () const |
| The name for this controller, typically used for debugging purposes.
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Zoom gesture.
This is a Gesture implementation able to recognize pinch/zoom gestures. Whenever the distance between both tracked sequences changes, signal_scale_changed() is emitted to report the scale factor.
- Since gtkmm 3.14: