* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef PULSEVIEW_PV_VIEW_RULER_H
-#define PULSEVIEW_PV_VIEW_RULER_H
+#ifndef PULSEVIEW_PV_VIEW_RULER_HPP
+#define PULSEVIEW_PV_VIEW_RULER_HPP
#include <memory>
namespace view {
class TimeItem;
+class ViewItem;
class Ruler : public MarginWidget
{
Q_OBJECT
private:
- static const int RulerHeight;
- static const int MinorTickSubdivision;
- static const int HoverArrowSize;
+ /// Height of the ruler in multipes of the text height
+ static const float RulerHeight;
- static const int Padding;
+ static const int MinorTickSubdivision;
- /**
- * The vertical offset, relative to the bottom line of the widget,
- * where the arrows of the cursor labels end.
- */
- static const int BaselineOffset;
+ /// Height of the hover arrow in multiples of the text height
+ static const float HoverArrowSize;
public:
Ruler(View &parent);
-public:
- void clear_selection();
-
public:
QSize sizeHint() const;
QSize extended_size_hint() const;
private:
- void paintEvent(QPaintEvent *event);
+ /**
+ * Gets the time items.
+ */
+ std::vector< std::shared_ptr<pv::view::ViewItem> > items();
- void mouseMoveEvent(QMouseEvent *e);
- void mousePressEvent(QMouseEvent *e);
- void mouseReleaseEvent(QMouseEvent *);
- void leaveEvent(QEvent*);
+ /**
+ * Gets the first view item which has a label that contains @c pt .
+ * @param pt the point to search with.
+ * @return the view item that has been found, or and empty
+ * @c shared_ptr if no item was found.
+ */
+ std::shared_ptr<pv::view::ViewItem> get_mouse_over_item(
+ const QPoint &pt);
- void mouseDoubleClickEvent(QMouseEvent *e);
+private:
+ void paintEvent(QPaintEvent *event);
- void keyPressEvent(QKeyEvent *e);
+ void mouseDoubleClickEvent(QMouseEvent *e);
private:
/**
* Draw a hover arrow under the cursor position.
+ * @param p The painter to draw into.
+ * @param text_height The height of a single text ascent.
*/
- void draw_hover_mark(QPainter &p);
+ void draw_hover_mark(QPainter &p, int text_height);
int calculate_text_height() const;
-private:
- std::shared_ptr<TimeItem> mouse_down_item_;
-
private Q_SLOTS:
void hover_point_changed();
};
} // namespace view
} // namespace pv
-#endif // PULSEVIEW_PV_VIEW_RULER_H
+#endif // PULSEVIEW_PV_VIEW_RULER_HPP