Fix #1338 ("show time zero at the trigger" option)

[pulseview.git] / pv / views / trace / view.hpp

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index 7df0f3de23bfdebf9439f7f7fc02248e603f50d4..e66f7d0e8bd8a35f6d6bcb5aa4b0a830d83ea9ee 100644 (file)
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -145,6 +145,8 @@ public:
 
        const Viewport* viewport() const;
 
+       const Ruler* ruler() const;
+
        virtual void save_settings(QSettings &settings) const;
 
        virtual void restore_settings(QSettings &settings);
@@ -171,7 +173,7 @@ public:
         */
        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();
 
@@ -302,6 +304,7 @@ public:
        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
@@ -310,7 +313,7 @@ public:
         * @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) const;
+       int64_t get_nearest_level_change(const QPoint &p);
 
        void restack_all_trace_tree_items();
 
@@ -319,7 +322,7 @@ public:
        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();
 
@@ -504,6 +507,8 @@ private:
        pv::util::Timestamp offset_;
        /// The ruler version of the time offset in seconds.
        pv::util::Timestamp ruler_offset_;
+       /// The offset of the zero point in seconds.
+       pv::util::Timestamp zero_offset_;
 
        bool updating_scroll_;
        bool settings_restored_;
@@ -527,6 +532,7 @@ private:
 
        vector< shared_ptr<TriggerMarker> > trigger_markers_;
 
+       QWidget* hover_widget_;
        QPoint hover_point_;
        shared_ptr<Signal> signal_under_mouse_cursor_;
        uint16_t snap_distance_;