#ifndef PULSEVIEW_PV_MARGINWIDGET_H
#define PULSEVIEW_PV_MARGINWIDGET_H
+#include <memory>
+
#include <QPoint>
#include <QWidget>
namespace view {
class View;
+class ViewItem;
class MarginWidget : public QWidget
{
public:
MarginWidget(pv::view::View &parent);
+ /**
+ * The extended area that the margin widget would like to be sized to.
+ * @remarks This area is the area specified by sizeHint, extended by
+ * the area to overlap the viewport.
+ */
+ virtual QSize extended_size_hint() const = 0;
+
+protected:
+ /**
+ * Gets the items in the margin widget.
+ */
+ virtual std::vector< std::shared_ptr<pv::view::ViewItem> > items() = 0;
+
+ /**
+ * Shows the popup of a the specified @c ViewItem .
+ * @param item The item to show the popup for.
+ */
+ void show_popup(const std::shared_ptr<ViewItem> &item);
+
+private:
+ void leaveEvent(QEvent *event);
+
public Q_SLOTS:
virtual void clear_selection();
pv::view::View &view_;
QPoint mouse_point_;
QPoint mouse_down_point_;
+ std::shared_ptr<ViewItem> mouse_down_item_;
bool dragging_;
};