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Use a separate widget to hold the cursor labels.
[pulseview.git]
/
pv
/
view
/
ruler.h
diff --git
a/pv/view/ruler.h
b/pv/view/ruler.h
index 18b565eb1b48374b85391ce7122a527c5fb7112c..cee76c685c5a5e3d40dbf8a5a78caa6e6b97a9a9 100644
(file)
--- a/
pv/view/ruler.h
+++ b/
pv/view/ruler.h
@@
-18,38
+18,47
@@
* 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 PV_VIEW_RULER_H
-#define PV_VIEW_RULER_H
+#ifndef P
ULSEVIEW_P
V_VIEW_RULER_H
+#define P
ULSEVIEW_P
V_VIEW_RULER_H
-#include <QWidget>
+#include <memory>
+
+#include "marginwidget.h"
namespace pv {
namespace view {
namespace pv {
namespace view {
-class View;
-
-class Ruler : public QWidget
+class Ruler : public MarginWidget
{
Q_OBJECT
private:
{
Q_OBJECT
private:
+ static const int RulerHeight;
static const int MinorTickSubdivision;
static const int ScaleUnits[3];
static const int MinorTickSubdivision;
static const int ScaleUnits[3];
- static const QString SIPrefixes[9];
- static const int FirstSIPrefixPower;
+ static const int HoverArrowSize;
public:
Ruler(View &parent);
public:
Ruler(View &parent);
+public:
+ QSize sizeHint() const;
+
private:
void paintEvent(QPaintEvent *event);
private:
private:
void paintEvent(QPaintEvent *event);
private:
- View &_view;
+ /**
+ * Draw a hover arrow under the cursor position.
+ */
+ void draw_hover_mark(QPainter &p);
+
+private slots:
+ void hover_point_changed();
};
} // namespace view
} // namespace pv
};
} // namespace view
} // namespace pv
-#endif // P
V_VIEW_HEAD
ER_H
+#endif // P
ULSEVIEW_PV_VIEW_RUL
ER_H