X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftimeitem.hpp;h=acac3273955f49c862932fbfe4ad3654e6e0ac07;hp=dd8d3c4a67c16a982b740475418c9c3827bace12;hb=HEAD;hpb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff

diff --git a/pv/views/trace/timeitem.hpp b/pv/views/trace/timeitem.hpp
index dd8d3c4a..acac3273 100644
--- a/pv/views/trace/timeitem.hpp
+++ b/pv/views/trace/timeitem.hpp
@@ -17,8 +17,8 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_TIMEITEM_HPP
-#define PULSEVIEW_PV_VIEWS_TRACEVIEW_TIMEITEM_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACE_TIMEITEM_HPP
+#define PULSEVIEW_PV_VIEWS_TRACE_TIMEITEM_HPP
 
 #include "viewitem.hpp"
 
@@ -28,8 +28,11 @@ namespace trace {
 
 class View;
 
+/**
+ * The TimeItem class represents items on the @ref Ruler. It is generic in
+ * nature, not making assumptions about the kind of item shown.
+ */
 class TimeItem : public ViewItem
-
 {
 	Q_OBJECT
 
@@ -40,20 +43,32 @@ protected:
 	 */
 	TimeItem(View &view);
 
+	bool snapping_disabled_ = false;
+
 public:
 	/**
 	 * Sets the time of the marker.
 	 */
 	virtual void set_time(const pv::util::Timestamp& time) = 0;
 
+	/**
+	 * Returns the time this time item is set to.
+	 * @return 0 in case there is no valid time (e.g. for a cursor pair)
+	 */
+	virtual const pv::util::Timestamp time() const = 0;
+
 	virtual float get_x() const = 0;
 
+	virtual const pv::util::Timestamp delta(const pv::util::Timestamp& other) const;
+
 	/**
 	 * Drags the item to a delta relative to the drag point.
 	 * @param delta the offset from the drag point.
 	 */
 	void drag_by(const QPoint &delta);
 
+	bool is_snapping_disabled() const;
+
 protected:
 	View &view_;
 };
@@ -62,4 +77,4 @@ protected:
 } // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_TIMEITEM_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACE_TIMEITEM_HPP