Add openpilot tools

tools/cabana/binaryview.h

@@ -0,0 +1,92 @@
+#pragma once
+
+#include <tuple>
+#include <vector>
+
+#include <QList>
+#include <QSet>
+#include <QStyledItemDelegate>
+#include <QTableView>
+
+#include "tools/cabana/dbc/dbcmanager.h"
+#include "tools/cabana/streams/abstractstream.h"
+
+class BinaryItemDelegate : public QStyledItemDelegate {
+public:
+  BinaryItemDelegate(QObject *parent);
+  void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+  bool hasSignal(const QModelIndex &index, int dx, int dy, const cabana::Signal *sig) const;
+  void drawSignalCell(QPainter* painter, const QStyleOptionViewItem &option, const QModelIndex &index, const cabana::Signal *sig) const;
+
+  QFont small_font, hex_font;
+  std::array<QStaticText, 256> hex_text_table;
+  std::array<QStaticText, 2> bin_text_table;
+};
+
+class BinaryViewModel : public QAbstractTableModel {
+public:
+  BinaryViewModel(QObject *parent) : QAbstractTableModel(parent) {}
+  void refresh();
+  void updateState();
+  void updateItem(int row, int col, uint8_t val, const QColor &color);
+  QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+  int rowCount(const QModelIndex &parent = QModelIndex()) const override { return row_count; }
+  int columnCount(const QModelIndex &parent = QModelIndex()) const override { return column_count; }
+  QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override {
+    return createIndex(row, column, (void *)&items[row * column_count + column]);
+  }
+  Qt::ItemFlags flags(const QModelIndex &index) const override {
+    return (index.column() == column_count - 1) ? Qt::ItemIsEnabled : Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+  }
+
+  struct Item {
+    QColor bg_color = QColor(102, 86, 169, 255);
+    bool is_msb = false;
+    bool is_lsb = false;
+    uint8_t val;
+    QList<const cabana::Signal *> sigs;
+    bool valid = false;
+  };
+  std::vector<Item> items;
+
+  MessageId msg_id;
+  int row_count = 0;
+  const int column_count = 9;
+};
+
+class BinaryView : public QTableView {
+  Q_OBJECT
+
+public:
+  BinaryView(QWidget *parent = nullptr);
+  void setMessage(const MessageId &message_id);
+  void highlight(const cabana::Signal *sig);
+  QSet<const cabana::Signal*> getOverlappingSignals() const;
+  inline void updateState() { model->updateState(); }
+  QSize minimumSizeHint() const override;
+
+signals:
+  void signalClicked(const cabana::Signal *sig);
+  void signalHovered(const cabana::Signal *sig);
+  void editSignal(const cabana::Signal *origin_s, cabana::Signal &s);
+  void showChart(const MessageId &id, const cabana::Signal *sig, bool show, bool merge);
+
+private:
+  void addShortcuts();
+  void refresh();
+  std::tuple<int, int, bool> getSelection(QModelIndex index);
+  void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags flags) override;
+  void mousePressEvent(QMouseEvent *event) override;
+  void mouseMoveEvent(QMouseEvent *event) override;
+  void mouseReleaseEvent(QMouseEvent *event) override;
+  void leaveEvent(QEvent *event) override;
+  void highlightPosition(const QPoint &pt);
+
+  QModelIndex anchor_index;
+  BinaryViewModel *model;
+  BinaryItemDelegate *delegate;
+  const cabana::Signal *resize_sig = nullptr;
+  const cabana::Signal *hovered_sig = nullptr;
+  friend class BinaryItemDelegate;
+};