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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. More...
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| const GtkGestureZoom * | gobj () const |
| | Provides access to the underlying C GObject. More...
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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. More...
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| double | get_scale_delta () const |
| | Gets the scale delta. More...
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| Glib::SignalProxy< void(double)> | signal_scale_changed () |
| |
| | 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. More...
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| 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...
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| Glib::RefPtr< Gdk::Device > | get_device () |
| | Returns the logical Gdk::Device that is currently operating on gesture. More...
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| Glib::RefPtr< const Gdk::Device > | get_device () const |
| | Returns the logical Gdk::Device that is currently operating on gesture. More...
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| bool | set_state (EventSequenceState state) |
| | Sets the state of all sequences that gesture is currently interacting with. More...
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| EventSequenceState | get_sequence_state (Gdk::EventSequence * sequence) const |
| | Returns the sequence state, as seen by gesture. More...
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| bool | set_sequence_state (Gdk::EventSequence * sequence, EventSequenceState state) |
| | Sets the state of sequence in gesture. More...
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| std::vector< const Gdk::EventSequence * > | get_sequences () const |
| | Returns the list of Gdk::EventSequences currently being interpreted. More...
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| Gdk::EventSequence * | get_last_updated_sequence () |
| | Returns the Gdk::EventSequence that was last updated on gesture. More...
|
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| const Gdk::EventSequence * | get_last_updated_sequence () const |
| | Returns the Gdk::EventSequence that was last updated on gesture. More...
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| bool | handles_sequence (Gdk::EventSequence * sequence) const |
| | Returns true if gesture is currently handling events corresponding to sequence. More...
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| Glib::RefPtr< Gdk::Event > | get_last_event (Gdk::EventSequence * sequence) |
| | Returns the last event that was processed for sequence. More...
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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. More...
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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. More...
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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. More...
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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. More...
|
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| bool | is_active () const |
| | Returns true if the gesture is currently active. More...
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| bool | is_recognized () const |
| | Returns true if the gesture is currently recognized. More...
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| void | group (const Glib::RefPtr< Gesture > & group_gesture) |
| | Adds gesture to the same group than group_gesture. More...
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| void | ungroup () |
| | Separates gesture into an isolated group. More...
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| std::vector< Glib::RefPtr< Gesture > > | get_group () |
| | Returns all gestures in the group of gesture. More...
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| std::vector< Glib::RefPtr< const Gesture > > | get_group () const |
| | Returns all gestures in the group of gesture. More...
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| bool | is_grouped_with (const Glib::RefPtr< Gesture > & other) const |
| | Returns true if both gestures pertain to the same group. More...
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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. More...
|
| |
| | 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. More...
|
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| const GtkEventController * | gobj () const |
| | Provides access to the underlying C GObject. More...
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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. More...
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| Widget * | get_widget () |
| | Returns the Gtk::Widget this controller relates to. More...
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| const Widget * | get_widget () const |
| | Returns the Gtk::Widget this controller relates to. More...
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| void | reset () |
| | Resets the controller to a clean state. More...
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| PropagationPhase | get_propagation_phase () const |
| | Gets the propagation phase at which controller handles events. More...
|
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| void | set_propagation_phase (PropagationPhase phase) |
| | Sets the propagation phase at which a controller handles events. More...
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| PropagationLimit | get_propagation_limit () const |
| | Gets the propagation limit of the event controller. More...
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| void | set_propagation_limit (PropagationLimit limit) |
| | Sets the event propagation limit on the event controller. More...
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| Glib::ustring | get_name () const |
| | Gets the name of controller. More...
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| void | set_name (const Glib::ustring & name) |
| | Sets a name on the controller that can be used for debugging. More...
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| Glib::RefPtr< const Gdk::Event > | get_current_event () const |
| | Returns the event that is currently being handled by the controller. More...
|
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| guint32 | get_current_event_time () const |
| | Returns the timestamp of the event that is currently being handled by the controller. More...
|
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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. More...
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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. More...
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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. More...
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| Glib::PropertyProxy_ReadOnly< Widget * > | property_widget () const |
| | The widget receiving the Gdk::Events that the controller will handle. More...
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| Glib::PropertyProxy< PropagationPhase > | property_propagation_phase () |
| | The propagation phase at which this controller will handle events. More...
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| Glib::PropertyProxy_ReadOnly< PropagationPhase > | property_propagation_phase () const |
| | The propagation phase at which this controller will handle events. More...
|
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| Glib::PropertyProxy< PropagationLimit > | property_propagation_limit () |
| | The limit for which events this controller will handle. More...
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| Glib::PropertyProxy_ReadOnly< PropagationLimit > | property_propagation_limit () const |
| | The limit for which events this controller will handle. More...
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| Glib::PropertyProxy< Glib::ustring > | property_name () |
| | The name for this controller, typically used for debugging purposes. More...
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| Glib::PropertyProxy_ReadOnly< Glib::ustring > | property_name () const |
| | The name for this controller, typically used for debugging purposes. More...
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| |
| | Object (const Object &)=delete |
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| Object & | operator= (const Object &)=delete |
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| | Object (Object &&src) noexcept |
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| Object & | operator= (Object &&src) noexcept |
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| void * | get_data (const QueryQuark &key) |
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| void | set_data (const Quark &key, void *data) |
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| void | set_data_with_c_callback (const Quark &key, void *data, GDestroyNotify notify) |
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| void | set_data (const Quark &key, void *data, DestroyNotify notify) |
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| void | remove_data (const QueryQuark &quark) |
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| void * | steal_data (const QueryQuark &quark) |
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| Glib::RefPtr< Glib::Object > | wrap (GObject *object, bool take_copy=false) |
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| | ObjectBase (const ObjectBase &)=delete |
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| ObjectBase & | operator= (const ObjectBase &)=delete |
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| void | set_property_value (const Glib::ustring &property_name, const Glib::ValueBase &value) |
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| void | get_property_value (const Glib::ustring &property_name, Glib::ValueBase &value) const |
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| void | set_property (const Glib::ustring &property_name, const PropertyType &value) |
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| void | get_property (const Glib::ustring &property_name, PropertyType &value) const |
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| PropertyType | get_property (const Glib::ustring &property_name) const |
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| sigc::connection | connect_property_changed (const Glib::ustring &property_name, const sigc::slot< void()> &slot) |
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| sigc::connection | connect_property_changed (const Glib::ustring &property_name, sigc::slot< void()> &&slot) |
| |
| void | freeze_notify () |
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| void | thaw_notify () |
| |
| virtual void | reference () const |
| |
| virtual void | unreference () const |
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| 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 |
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| void | notify_callbacks () |
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| trackable & | operator= (const trackable &src) |
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| trackable & | operator= (trackable &&src) noexcept |
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| void | remove_destroy_notify_callback (notifiable *data) const |
| |
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: