Fix #685 by adding a special T marker when SR_DT_TRIGGER arrives

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

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 12527b656d80943f2abb8d69039d33729d45adc0..9bb42ef14ea6e239500482698c81f95994c94cc9 100644 (file)
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -38,7 +38,7 @@
 
 #include "cursorpair.hpp"
 #include "flag.hpp"
-#include "rowitemowner.hpp"
+#include "tracetreeitemowner.hpp"
 
 namespace sigrok {
 class ChannelGroup;
@@ -56,13 +56,13 @@ class Ruler;
 class Trace;
 class Viewport;
 
-class View : public QAbstractScrollArea, public RowItemOwner {
+class View : public QAbstractScrollArea, public TraceTreeItemOwner {
        Q_OBJECT
 
 private:
        enum StickyEvents {
-               RowItemHExtentsChanged = 1,
-               RowItemVExtentsChanged = 2
+               TraceTreeItemHExtentsChanged = 1,
+               TraceTreeItemVExtentsChanged = 2
        };
 
 private:
@@ -123,7 +123,7 @@ public:
        /**
         * Returns the SI prefix to apply to the graticule time markings.
         */
-       unsigned int tick_prefix() const;
+       pv::util::SIPrefix tick_prefix() const;
 
        /**
         * Returns the number of fractional digits shown for the time markings.
@@ -133,7 +133,7 @@ public:
        /**
         * Returns period of the graticule time markings.
         */
-       double tick_period() const;
+       const pv::util::Timestamp& tick_period() const;
 
        /**
         * Returns the unit of time currently used.
@@ -209,19 +209,38 @@ public:
 
        void update_viewport();
 
-       void restack_all_row_items();
+       void restack_all_trace_tree_items();
 
 Q_SIGNALS:
        void hover_point_changed();
 
        void selection_changed();
 
-       void scale_offset_changed();
+       /// Emitted when the offset changed.
+       void offset_changed();
+
+       /// Emitted when the scale changed.
+       void scale_changed();
 
        void sticky_scrolling_changed(bool state);
 
        void always_zoom_to_fit_changed(bool state);
 
+       /// Emitted when the tick_prefix changed.
+       void tick_prefix_changed();
+
+       /// Emitted when the tick_precision changed.
+       void tick_precision_changed();
+
+       /// Emitted when the tick_period changed.
+       void tick_period_changed();
+
+       /// Emitted when the time_unit changed.
+       void time_unit_changed();
+
+public Q_SLOTS:
+       void trigger_event(util::Timestamp location);
+
 private:
        void get_scroll_layout(double &length, pv::util::Timestamp &offset) const;
 
@@ -244,7 +263,7 @@ private:
        void update_layout();
 
        /**
-        * Satisifies RowItem functionality.
+        * Satisifies TraceTreeItem functionality.
         * @param p the QPainter to paint into.
         * @param rect the rectangle of the header area.
         * @param hover true if the label is being hovered over by the mouse.
@@ -258,7 +277,7 @@ private:
         */
        QRectF label_rect(const QRectF &rect);
 
-       RowItemOwner* find_prevalent_trace_group(
+       TraceTreeItemOwner* find_prevalent_trace_group(
                const std::shared_ptr<sigrok::ChannelGroup> &group,
                const std::unordered_map<std::shared_ptr<sigrok::Channel>,
                        std::shared_ptr<Signal> > &signal_map);
@@ -272,7 +291,6 @@ private:
 
        void determine_time_unit();
 
-private:
        bool eventFilter(QObject *object, QEvent *event);
 
        bool viewportEvent(QEvent *e);
@@ -300,6 +318,42 @@ private Q_SLOTS:
 
        void on_hover_point_changed();
 
+       /**
+        * Sets the 'offset_' member and emits the 'offset_changed'
+        * signal if needed.
+        */
+       void set_offset(const pv::util::Timestamp& offset);
+
+       /**
+        * Sets the 'scale_' member and emits the 'scale_changed'
+        * signal if needed.
+        */
+       void set_scale(double scale);
+
+       /**
+        * Sets the 'tick_prefix_' member and emits the 'tick_prefix_changed'
+        * signal if needed.
+        */
+       void set_tick_prefix(pv::util::SIPrefix tick_prefix);
+
+       /**
+        * Sets the 'tick_precision_' member and emits the 'tick_precision_changed'
+        * signal if needed.
+        */
+       void set_tick_precision(unsigned tick_precision);
+
+       /**
+        * Sets the 'tick_period_' member and emits the 'tick_period_changed'
+        * signal if needed.
+        */
+       void set_tick_period(const pv::util::Timestamp& tick_period);
+
+       /**
+        * Sets the 'time_unit' member and emits the 'time_unit_changed'
+        * signal if needed.
+        */
+       void set_time_unit(pv::util::TimeUnit time_unit);
+
 private:
        Session &session_;
 
@@ -318,8 +372,8 @@ private:
        bool always_zoom_to_fit_;
        QTimer delayed_view_updater_;
 
-       double tick_period_;
-       unsigned int tick_prefix_;
+       pv::util::Timestamp tick_period_;
+       pv::util::SIPrefix tick_prefix_;
        unsigned int tick_precision_;
        util::TimeUnit time_unit_;