#include "cursorpair.hpp"
#include "flag.hpp"
+#include "trace.hpp"
#include "tracetreeitemowner.hpp"
using std::list;
*/
unsigned int depth() const;
+ /**
+ * Returns the currently displayed segment, starting at 0.
+ */
+ uint32_t current_segment() const;
+
+ /**
+ * Returns whether the currently shown segment can be influenced
+ * (selected) or not.
+ */
+ bool segment_is_selectable() const;
+
+ Trace::SegmentDisplayMode segment_display_mode() const;
+ void set_segment_display_mode(Trace::SegmentDisplayMode mode);
+
void zoom(double steps);
void zoom(double steps, int offset);
/// 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
+ /// @param mode is a value of Trace::SegmentDisplayMode
+ void segment_display_mode_changed(int mode, bool segment_selectable);
+
public Q_SLOTS:
void trigger_event(util::Timestamp location);
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 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_;