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Ruler: Prevent ticks from disappearing at high zoom levels
[pulseview.git]
/
pv
/
view
/
trace.hpp
diff --git
a/pv/view/trace.hpp
b/pv/view/trace.hpp
index 7d5158c3a0d36d237e3e2c9596ea87d399083483..7d0b8a09deb51b6d693782b4e4d4de19ad3fe2a2 100644
(file)
--- a/
pv/view/trace.hpp
+++ b/
pv/view/trace.hpp
@@
-18,8
+18,8
@@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef PULSEVIEW_PV_VIEW_TRACE_H
-#define PULSEVIEW_PV_VIEW_TRACE_H
+#ifndef PULSEVIEW_PV_VIEW_TRACE_H
PP
+#define PULSEVIEW_PV_VIEW_TRACE_H
PP
#include <QColor>
#include <QPainter>
#include <QColor>
#include <QPainter>
@@
-73,6
+73,13
@@
public:
*/
void set_colour(QColor colour);
*/
void set_colour(QColor colour);
+ /**
+ * Computes the outline rectangle of the viewport hit-box.
+ * @param rect the rectangle of the viewport area.
+ * @return Returns the rectangle of the hit-box.
+ */
+ QRectF hit_box_rect(const QRectF &rect) const;
+
/**
* Paints the signal label.
* @param p the QPainter to paint into.
/**
* Paints the signal label.
* @param p the QPainter to paint into.
@@
-99,7
+106,7
@@
protected:
* @param pp the painting parameters object to paint with.
* @param y the y-offset of the axis.
*/
* @param pp the painting parameters object to paint with.
* @param y the y-offset of the axis.
*/
- void paint_axis(QPainter &p, const
Ro
wItemPaintParams &pp, int y);
+ void paint_axis(QPainter &p, const
Vie
wItemPaintParams &pp, int y);
void add_colour_option(QWidget *parent, QFormLayout *form);
void add_colour_option(QWidget *parent, QFormLayout *form);
@@
-126,4
+133,4
@@
private:
} // namespace view
} // namespace pv
} // namespace view
} // namespace pv
-#endif // PULSEVIEW_PV_VIEW_TRACE_H
+#endif // PULSEVIEW_PV_VIEW_TRACE_H
PP