#include <QAbstractScrollArea>
#include <QSizeF>
+#include <QTimer>
#include <pv/data/signaldata.h>
class View : public QAbstractScrollArea, public RowItemOwner {
Q_OBJECT
+private:
+ enum StickyEvents {
+ SelectableItemHExtentsChanged = 1,
+ SelectableItemVExtentsChanged = 2
+ };
+
private:
static const double MaxScale;
static const double MinScale;
static const int MaxScrollValue;
public:
- static const int SignalHeight;
- static const int SignalMargin;
- static const int SignalSnapGridSize;
-
static const QColor CursorAreaColour;
static const QSizeF LabelPadding;
*/
void set_scale_offset(double scale, double offset);
- /**
- * Returns a list of traces owned by this object.
- */
- std::vector< std::shared_ptr<RowItem> > child_items() const;
-
- std::list<std::weak_ptr<SelectableItem> > selected_items() const;
-
std::set< std::shared_ptr<pv::data::SignalData> >
get_visible_data() const;
const QPoint& hover_point() const;
- void normalize_layout();
-
void update_viewport();
Q_SIGNALS:
void resizeEvent(QResizeEvent *e);
+public:
+ void appearance_changed(bool label, bool content);
+
+ void extents_changed(bool horz, bool vert);
+
private Q_SLOTS:
void h_scroll_value_changed(int value);
void on_signals_moved();
- void on_geometry_updated();
+ void process_sticky_events();
void on_hover_point_changed();
CursorPair _cursors;
QPoint _hover_point;
+
+ unsigned int _sticky_events;
+ QTimer _lazy_event_handler;
};
} // namespace view