#include <stdint.h>
-#include <utility>
+#include <boost/weak_ptr.hpp>
#include <QAbstractScrollArea>
#include <QSizeF>
-#include "cursor.h"
+#include "cursorpair.h"
namespace pv {
*/
void set_scale_offset(double scale, double offset);
+ 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.
+ */
+ CursorPair& cursors();
+
/**
* Returns a reference to the pair of cursors.
*/
- std::pair<Cursor, Cursor>& cursors();
+ const CursorPair& cursors() const;
const QPoint& hover_point() const;
void signals_moved();
+ void selection_changed();
+
private:
void get_scroll_layout(double &length, double &offset) const;
void update_scroll();
- void reset_signal_layout();
-
private:
bool eventFilter(QObject *object, QEvent *event);
private slots:
- void h_scroll_moved(int value);
+ void h_scroll_value_changed(int value);
void v_scroll_value_changed(int value);
void signals_changed();
double _offset;
int _v_offset;
+ bool _updating_scroll;
bool _show_cursors;
- std::pair<Cursor, Cursor> _cursors;
+ CursorPair _cursors;
QPoint _hover_point;
};