private:
enum StickyEvents {
- SelectableItemHExtentsChanged = 1,
- SelectableItemVExtentsChanged = 2
+ RowItemHExtentsChanged = 1,
+ RowItemVExtentsChanged = 2
};
private:
static const int MaxScrollValue;
+ static const int ScaleUnits[3];
+
public:
static const QColor CursorAreaColour;
const Viewport* viewport() const;
+ /**
+ * Gets a list of time markers.
+ */
+ std::vector< std::shared_ptr<TimeItem> > time_items() const;
+
/**
* Returns the view time scale in seconds per pixel.
*/
double offset() const;
int owner_visual_v_offset() const;
+ /**
+ * Returns the SI prefix to apply to the graticule time markings.
+ */
+ unsigned int tick_prefix() const;
+
+ /**
+ * Returns period of the graticule time markings.
+ */
+ double tick_period() const;
+
/**
* Returns the number of nested parents that this row item owner has.
*/
/**
* Returns a reference to the pair of cursors.
*/
- CursorPair& cursors();
-
- /**
- * Returns a reference to the pair of cursors.
- */
- const CursorPair& cursors() const;
+ std::shared_ptr<CursorPair> cursors() const;
const QPoint& hover_point() const;
*/
void set_zoom(double scale, int offset);
+ /**
+ * Find a tick spacing and number formatting that does not cause
+ * the values to collide.
+ */
+ void calculate_tick_spacing();
+
void update_scroll();
void update_layout();
/**
* Satisifies RowItem functionality.
* @param p the QPainter to paint into.
- * @param right the x-coordinate of the right edge of the header
- * area.
+ * @param rect the rectangle of the header area.
* @param hover true if the label is being hovered over by the mouse.
*/
- void paint_label(QPainter &p, int right, bool hover);
+ void paint_label(QPainter &p, const QRect &rect, bool hover);
/**
* Computes the outline rectangle of a label.
- * @param right the x-coordinate of the right edge of the header
- * area.
+ * @param rect the rectangle of the header area.
* @return Returns the rectangle of the signal label.
*/
- QRectF label_rect(int right);
+ QRectF label_rect(const QRectF &rect);
static bool add_channels_to_owner(
const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
void resizeEvent(QResizeEvent *e);
public:
- void appearance_changed(bool label, bool content);
+ void row_item_appearance_changed(bool label, bool content);
+ void time_item_appearance_changed(bool label, bool content);
void extents_changed(bool horz, bool vert);
void signals_changed();
void data_updated();
- void marker_time_changed();
-
void on_signals_moved();
void process_sticky_events();
int v_offset_;
bool updating_scroll_;
+ double tick_period_;
+ unsigned int tick_prefix_;
+
bool show_cursors_;
- CursorPair cursors_;
+ std::shared_ptr<CursorPair> cursors_;
QPoint hover_point_;