]> sigrok.org Git - pulseview.git/blobdiff - pv/views/trace/analogsignal.hpp
Add generic "Create marker here" context menu entry
[pulseview.git] / pv / views / trace / analogsignal.hpp
index 24d4a21cacb6dae92aba8a37d85fb39f028ce86f..60acc2eb68ccebe0eba775bc3c141122f02eac20 100644 (file)
 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP
 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_ANALOGSIGNAL_HPP
 
-#include "signal.hpp"
-
 #include <memory>
 
 #include <QComboBox>
 #include <QSpinBox>
 
+#include <pv/views/trace/signal.hpp>
+
 using std::pair;
 using std::shared_ptr;
 
@@ -47,10 +47,16 @@ class AnalogSignal : public Signal
 
 private:
        static const QPen AxisPen;
-       static const QColor SignalColours[4];
+       static const QColor SignalColors[4];
        static const QColor GridMajorColor, GridMinorColor;
-       static const QColor SamplingPointColour;
+       static const QColor SamplingPointColor;
+       static const QColor SamplingPointColorLo;
+       static const QColor SamplingPointColorNe;
+       static const QColor SamplingPointColorHi;
        static const QColor ThresholdColor;
+       static const QColor ThresholdColorLo;
+       static const QColor ThresholdColorNe;
+       static const QColor ThresholdColorHi;
 
        static const int64_t TracePaintBlockSize;
        static const float EnvelopeThreshold;
@@ -68,8 +74,6 @@ private:
 public:
        AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base);
 
-       virtual ~AnalogSignal() = default;
-
        shared_ptr<pv::data::SignalData> data() const;
 
        virtual void save_settings(QSettings &settings) const;
@@ -82,21 +86,7 @@ public:
         */
        pair<int, int> v_extents() const;
 
-       /**
-        * Returns the offset to show the drag handle.
-        */
-       int scale_handle_offset() const;
-
-       /**
-        * Handles the scale handle being dragged to an offset.
-        * @param offset the offset the scale handle was dragged to.
-        */
-       void scale_handle_dragged(int offset);
-
-       /**
-        * @copydoc pv::view::Signal::signal_scale_handle_drag_release()
-        */
-       void scale_handle_drag_release();
+       virtual void on_setting_changed(const QString &key, const QVariant &value);
 
        /**
         * Paints the background layer of the signal with a QPainter
@@ -132,8 +122,6 @@ private:
                int y, int left, const int64_t start, const int64_t end,
                const double pixels_offset, const double samples_per_pixel);
 
-       void paint_conversion_thresholds(QPainter &p, ViewItemPaintParams &pp);
-
        void paint_logic_mid(QPainter &p, ViewItemPaintParams &pp);
 
        void paint_logic_caps(QPainter &p, QLineF *const lines,
@@ -141,6 +129,9 @@ private:
                bool level, double samples_per_pixel, double pixels_offset,
                float x_offset, float y_offset);
 
+       shared_ptr<pv::data::AnalogSegment> get_analog_segment_to_paint() const;
+       shared_ptr<pv::data::LogicSegment> get_logic_segment_to_paint() const;
+
        /**
         * Computes the scale factor from the scale index and vdiv settings.
         */
@@ -150,13 +141,27 @@ private:
 
        void update_conversion_widgets();
 
+       /**
+        * Determines the closest level change (i.e. edge) to a given sample, which
+        * is useful for e.g. the "snap to edge" functionality.
+        *
+        * @param sample_pos Sample to use
+        * @return The changes left and right of the given position
+        */
+       virtual vector<data::LogicSegment::EdgePair> get_nearest_level_changes(uint64_t sample_pos);
+
        void perform_autoranging(bool keep_divs, bool force_update);
 
+       void reset_pixel_values();
+       void process_next_sample_value(float x, float value);
+
 protected:
        void populate_popup_form(QWidget *parent, QFormLayout *form);
 
+       virtual void hover_point_changed(const QPoint &hp);
+
 private Q_SLOTS:
-       void on_samples_added();
+       void on_min_max_changed(float min, float max);
 
        void on_pos_vdivs_changed(int vdivs);
        void on_neg_vdivs_changed(int vdivs);
@@ -172,6 +177,8 @@ private Q_SLOTS:
 
        void on_display_type_changed(int index);
 
+       void on_settingViewConversionThresholdDispMode_changed(const QVariant new_value);
+
 private:
        QComboBox *resolution_cb_, *conversion_cb_, *conv_threshold_cb_,
                *display_type_cb_;
@@ -179,7 +186,6 @@ private:
 
        float scale_;
        int scale_index_;
-       int scale_index_drag_offset_;
 
        int div_height_;
        int pos_vdivs_, neg_vdivs_;  // divs per positive/negative side
@@ -187,6 +193,13 @@ private:
 
        DisplayType display_type_;
        bool autoranging_;
+       int conversion_threshold_disp_mode_;
+
+       vector<float> value_at_pixel_pos_;
+       float value_at_hover_pos_;
+       float prev_value_at_pixel_;  // Only used during lookup table update
+       float min_value_at_pixel_, max_value_at_pixel_;  // Only used during lookup table update
+       int current_pixel_pos_;  // Only used during lookup table update
 };
 
 } // namespace trace