#include "cursorpair.hpp"
#include "flag.hpp"
+#include "trace.hpp"
#include "tracetreeitemowner.hpp"
using std::list;
*/
unsigned int depth() const;
+ /**
+ * Returns whether the currently shown segment can be influenced
+ * (selected) or not.
+ */
+ bool segment_is_selectable() const;
+
+ void set_segment_display_mode(Trace::SegmentDisplayMode mode);
+
void zoom(double steps);
void zoom(double steps, int offset);
void restack_all_trace_tree_items();
Q_SIGNALS:
- void hover_point_changed();
+ void hover_point_changed(const QPoint &hp);
void selection_changed();
/// Emitted when the time_unit changed.
void time_unit_changed();
+ /// Emitted when the currently selected segment changed
+ void segment_changed(int segment_id);
+
+ /// Emitted when the multi-segment display mode changed
+ void segment_display_mode_changed(bool segment_selectable);
+
public Q_SLOTS:
void trigger_event(util::Timestamp location);
void set_scroll_default();
- bool header_was_shrunk() const;
+ void determine_if_header_was_shrunk();
- void expand_header_to_fit();
+ void resize_header_to_fit();
void update_layout();
void resizeEvent(QResizeEvent *event);
+ void update_hover_point();
+
public:
void row_item_appearance_changed(bool label, bool content);
void time_item_appearance_changed(bool label, bool content);
private Q_SLOTS:
+ void on_signal_name_changed();
void on_splitter_moved();
void h_scroll_value_changed(int value);
void signals_changed();
void capture_state_updated(int state);
+ void on_new_segment(int new_segment_id);
+ void on_segment_completed(int new_segment_id);
+ void on_segment_changed(int segment);
+
virtual void perform_delayed_view_update();
void process_sticky_events();
- void on_hover_point_changed();
-
/**
* Sets the 'offset_' member and emits the 'offset_changed'
* signal if needed.
*/
void set_time_unit(pv::util::TimeUnit time_unit);
+ /**
+ * Sets the current segment with the first segment starting at 0.
+ */
+ void set_current_segment(uint32_t segment_id);
+
private:
CustomScrollArea *scrollarea_;
Viewport *viewport_;
vector< shared_ptr<DecodeTrace> > decode_traces_;
#endif
+ /// The ID of the currently displayed segment
+ int current_segment_;
+ Trace::SegmentDisplayMode segment_display_mode_;
+
+ /// Signals whether the user can change the currently shown segment.
+ bool segment_selectable_;
+
/// The view time scale in seconds per pixel.
double scale_;
bool updating_scroll_;
bool settings_restored_;
+ bool header_was_shrunk_;
bool sticky_scrolling_;
bool coloured_bg_;
// A nonzero value indicates the v offset to restore. See View::resizeEvent()
int saved_v_offset_;
+
+ // These are used to determine whether the view was altered after acq started
+ double scale_at_acq_start_;
+ pv::util::Timestamp offset_at_acq_start_;
+
+ // Used to suppress performing a "zoom to fit" when the session stops. This
+ // is needed when the view's settings are restored before acquisition ends.
+ // In that case we want to keep the restored settings, not have a "zoom to fit"
+ // mess them up.
+ bool suppress_zoom_to_fit_after_acq_;
};
} // namespace trace