Add segment display mode UI controls and some related changes

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

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index 712151dcae30fc2d11a503a04cc90e4ea697f236..e80198d329062f8175b04e9e28dbf4c1be543c75 100644 (file)
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -191,12 +191,18 @@ public:
         */
        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);
@@ -308,7 +314,8 @@ Q_SIGNALS:
        void segment_changed(int segment_id);
 
        /// Emitted when the multi-segment display mode changed
-       void segment_display_mode_changed(bool segment_selectable);
+       /// @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);
@@ -443,8 +450,6 @@ private:
        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.