Rework decoder infrastructure

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

diff --git a/pv/views/trace/decodetrace.hpp b/pv/views/trace/decodetrace.hpp
index 75bea06cdd81668582d6953007953e2c37d60c61..e262498848bf2c2c513498c69a499d6d2bc96bad 100644 (file)
--- a/pv/views/trace/decodetrace.hpp
+++ b/pv/views/trace/decodetrace.hpp
@@ -28,7 +28,8 @@
 #include <vector>
 
 #include <QColor>
-#include <QComboBox>
+#include <QCheckBox>
+#include <QPolygon>
 #include <QPushButton>
 #include <QSignalMapper>
 #include <QTimer>
@@ -47,6 +48,8 @@ using std::pair;
 using std::shared_ptr;
 using std::vector;
 
+using pv::data::decode::Row;
+
 struct srd_channel;
 struct srd_decoder;
 
@@ -60,6 +63,7 @@ class DecodeSignal;
 
 namespace decode {
 class Decoder;
+class Row;
 }
 }  // namespace data
 
@@ -70,13 +74,21 @@ class DecoderGroupBox;
 namespace views {
 namespace trace {
 
-struct RowData {
+struct DecodeTraceRow {
        // When adding a field, make sure it's initialized properly in
        // DecodeTrace::update_rows()
 
-       data::decode::Row decode_row;
-       unsigned int height, title_width;
-       bool exists, currently_visible, expand_marker_highlighted, expanded;
+       Row* decode_row;
+       unsigned int height, expanded_height, title_width, animation_step;
+       bool exists, currently_visible;
+       bool expand_marker_highlighted, expanding, expanded, collapsing;
+       QPolygon expand_marker_shape;
+       float anim_height, anim_shape;
+
+       QWidget* container;
+       QWidget* header_container;
+       QWidget* selector_container;
+       vector<QCheckBox*> selectors;
 };
 
 class DecodeTrace : public Trace
@@ -86,6 +98,8 @@ class DecodeTrace : public Trace
 private:
        static const QColor ErrorBgColor;
        static const QColor NoDecodeColor;
+       static const uint8_t ExpansionAreaHeaderAlpha;
+       static const uint8_t ExpansionAreaAlpha;
 
        static const int ArrowSize;
        static const double EndCapWidth;
@@ -93,6 +107,7 @@ private:
        static const int DrawPadding;
 
        static const int MaxTraceUpdateRate;
+       static const unsigned int AnimationDurationInTicks;
 
 public:
        DecodeTrace(pv::Session &session, shared_ptr<data::SignalBase> signalbase,
@@ -137,7 +152,11 @@ public:
 
        virtual QMenu* create_view_context_menu(QWidget *parent, QPoint &click_pos);
 
-       void delete_pressed();
+       virtual void delete_pressed();
+
+       virtual void hover_point_changed(const QPoint &hp);
+
+       virtual void mouse_left_press_event(const QMouseEvent* event);
 
 private:
        void draw_annotations(vector<pv::data::decode::Annotation> annotations,
@@ -179,9 +198,9 @@ private:
        QColor get_row_color(int row_index) const;
        QColor get_annotation_color(QColor row_color, int annotation_index) const;
 
-       unsigned int get_row_y(const RowData* row) const;
+       unsigned int get_row_y(const DecodeTraceRow* row) const;
 
-       RowData* get_row_at_point(const QPoint &point);
+       DecodeTraceRow* get_row_at_point(const QPoint &point);
 
        const QString get_annotation_at_point(const QPoint &point);
 
@@ -198,10 +217,20 @@ private:
 
        void export_annotations(vector<data::decode::Annotation> *annotations) const;
 
+       void initialize_row_widgets(DecodeTraceRow* r, unsigned int row_id);
        void update_rows();
 
-public:
-       virtual void hover_point_changed(const QPoint &hp);
+       /**
+        * Sets row r to expanded state without forcing an update of the view
+        */
+       void set_row_expanded(DecodeTraceRow* r);
+
+       /**
+        * Sets row r to collapsed state without forcing an update of the view
+        */
+       void set_row_collapsed(DecodeTraceRow* r);
+
+       void update_expanded_rows();
 
 private Q_SLOTS:
        void on_setting_changed(const QString &key, const QVariant &value);
@@ -225,6 +254,8 @@ private Q_SLOTS:
        void on_delete_decoder(int index);
 
        void on_show_hide_decoder(int index);
+       void on_show_hide_row(int row_id);
+       void on_show_hide_class(QWidget* sender);
 
        void on_copy_annotation_to_clipboard();
 
@@ -235,18 +266,20 @@ private Q_SLOTS:
        void on_export_row_from_here();
        void on_export_all_rows_from_here();
 
+       void on_animation_timer();
+
 private:
        pv::Session &session_;
        shared_ptr<data::DecodeSignal> decode_signal_;
 
-       deque<RowData> rows_;
+       deque<DecodeTraceRow> rows_;
        mutable mutex row_modification_mutex_;
 
        map<QComboBox*, uint16_t> channel_id_map_;  // channel selector -> decode channel ID
        map<QComboBox*, uint16_t> init_state_map_;  // init state selector -> decode channel ID
        list< shared_ptr<pv::binding::Decoder> > bindings_;
 
-       const data::decode::Row* selected_row_;
+       const Row* selected_row_;
        pair<uint64_t, uint64_t> selected_sample_range_;
 
        vector<pv::widgets::DecoderGroupBox*> decoder_forms_;
@@ -259,8 +292,11 @@ private:
        bool always_show_all_rows_;
 
        QSignalMapper delete_mapper_, show_hide_mapper_;
+       QSignalMapper row_show_hide_mapper_, class_show_hide_mapper_;
+
+       QTimer delayed_trace_updater_, animation_timer_;
 
-       QTimer delayed_trace_updater_;
+       QPolygon default_marker_shape_;
 };
 
 } // namespace trace