Fixes

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

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index 4f364404ce01acf2c9f9b4ee18d8cfb2dc517843..c6a7c55743caf64e9496e4c4fc0d054940cc4ab8 100644 (file)
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -64,12 +64,10 @@ namespace views {
 
 namespace trace {
 
-class CursorHeader;
 class DecodeTrace;
 class Header;
 class Ruler;
 class Signal;
-class Trace;
 class Viewport;
 class TriggerMarker;
 
@@ -131,6 +129,8 @@ public:
        virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
+       shared_ptr<Signal> get_signal_under_mouse_cursor() const;
+
        /**
         * Returns the view of the owner.
         */
@@ -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();
 
@@ -276,6 +278,11 @@ public:
         */
        void show_cursors(bool show = true);
 
+       /**
+        * Sets the cursors to the given offsets. You will still have to call show_cursors separately.
+        */
+       void set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second);
+
        /**
         * Moves the cursors to a convenient position in the view.
         */
@@ -302,13 +309,25 @@ 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
+        * is useful for e.g. the "snap to edge" functionality.
+        *
+        * @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);
 
        void restack_all_trace_tree_items();
 
+       int header_width() const;
+
        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();
 
@@ -394,6 +413,8 @@ private:
 
        bool eventFilter(QObject *object, QEvent *event);
 
+       virtual void contextMenuEvent(QContextMenuEvent *event);
+
        void resizeEvent(QResizeEvent *event);
 
        void update_hover_point();
@@ -491,6 +512,8 @@ 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_;
@@ -514,7 +537,10 @@ private:
 
        vector< shared_ptr<TriggerMarker> > trigger_markers_;
 
+       QWidget* hover_widget_;
        QPoint hover_point_;
+       shared_ptr<Signal> signal_under_mouse_cursor_;
+       uint16_t snap_distance_;
 
        unsigned int sticky_events_;
        QTimer lazy_event_handler_;