namespace trace {
-class CursorHeader;
class DecodeTrace;
class Header;
class Ruler;
class Signal;
-class Trace;
class Viewport;
class TriggerMarker;
virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
#endif
+ shared_ptr<Signal> get_signal_under_mouse_cursor() const;
+
/**
* Returns the view of the owner.
*/
const Viewport* viewport() const;
+ const Ruler* ruler() const;
+
virtual void save_settings(QSettings &settings) const;
virtual void restore_settings(QSettings &settings);
*/
const pv::util::Timestamp& ruler_offset() const;
- void set_zero_position(pv::util::Timestamp& position);
+ void set_zero_position(const pv::util::Timestamp& position);
void reset_zero_position();
void zoom_fit(bool gui_state);
- void zoom_one_to_one();
-
/**
* Sets the scale and offset.
* @param scale The new view scale in seconds per pixel.
vector< shared_ptr<Flag> > flags() const;
const QPoint& hover_point() const;
+ const QWidget* hover_widget() const;
+
+ /**
+ * Determines the closest level change (i.e. edge) to a given point, which
+ * is useful for e.g. the "snap to edge" functionality.
+ *
+ * @param p The current position of the mouse cursor
+ * @return The sample number of the nearest level change or -1 if none
+ */
+ int64_t get_nearest_level_change(const QPoint &p);
void restack_all_trace_tree_items();
+ int header_width() const;
+
void on_setting_changed(const QString &key, const QVariant &value);
Q_SIGNALS:
- void hover_point_changed(const QPoint &hp);
+ void hover_point_changed(const QWidget* widget, const QPoint &hp);
void selection_changed();
bool eventFilter(QObject *object, QEvent *event);
+ virtual void contextMenuEvent(QContextMenuEvent *event);
+
void resizeEvent(QResizeEvent *event);
void update_hover_point();
vector< shared_ptr<TriggerMarker> > trigger_markers_;
+ QWidget* hover_widget_;
QPoint hover_point_;
+ shared_ptr<Signal> signal_under_mouse_cursor_;
+ uint16_t snap_distance_;
unsigned int sticky_events_;
QTimer lazy_event_handler_;