#include <stdint.h>
-#include <utility>
+#include <vector>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
#include <QAbstractScrollArea>
#include <QSizeF>
-#include "cursor.h"
+#include "cursorpair.h"
namespace pv {
class Header;
class Ruler;
+class Trace;
class Viewport;
class View : public QAbstractScrollArea {
explicit View(SigSession &session, QWidget *parent = 0);
SigSession& session();
+ const SigSession& session() const;
/**
* Returns the view time scale in seconds per pixel.
*/
void set_scale_offset(double scale, double offset);
+ std::vector< boost::shared_ptr<Trace> > get_traces() const;
+
+ std::list<boost::weak_ptr<SelectableItem> > selected_items() const;
+
/**
* Returns true if cursors are displayed. false otherwise.
*/
*/
void show_cursors(bool show = true);
+ /**
+ * Moves the cursors to a convenient position in the view.
+ */
+ void centre_cursors();
+
/**
* Returns a reference to the pair of cursors.
*/
- std::pair<Cursor, Cursor>& cursors();
+ CursorPair& cursors();
+
+ /**
+ * Returns a reference to the pair of cursors.
+ */
+ const CursorPair& cursors() const;
const QPoint& hover_point() const;
void normalize_layout();
+ void update_viewport();
+
signals:
void hover_point_changed();
void signals_moved();
+ void selection_changed();
+
+ void scale_offset_changed();
+
private:
void get_scroll_layout(double &length, double &offset) const;
void update_scroll();
- void reset_signal_layout();
+ static bool compare_trace_v_offsets(
+ const boost::shared_ptr<pv::view::Trace> &a,
+ const boost::shared_ptr<pv::view::Trace> &b);
private:
bool eventFilter(QObject *object, QEvent *event);
bool _updating_scroll;
bool _show_cursors;
- std::pair<Cursor, Cursor> _cursors;
+ CursorPair _cursors;
QPoint _hover_point;
};