Replaced using namespace with using class directives

[pulseview.git] / pv / view / ruler.cpp

diff --git a/pv/view/ruler.cpp b/pv/view/ruler.cpp
index 06cd1b1540ba3dca171d2cd286cdc35f66d1fd86..aec3de979cf5171062df6777e78a42aaf4c74b03 100644 (file)
--- a/pv/view/ruler.cpp
+++ b/pv/view/ruler.cpp
@@ -30,16 +30,20 @@
 #include <math.h>
 #include <limits.h>
 
+#include <QApplication>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QTextStream>
 
-using namespace boost;
-using namespace std;
+#include <pv/widgets/popup.h>
+
+using namespace Qt;
+using boost::shared_ptr;
 
 namespace pv {
 namespace view {
 
+const int Ruler::RulerHeight = 30;
 const int Ruler::MinorTickSubdivision = 4;
 const int Ruler::ScaleUnits[3] = {1, 2, 5};
 
@@ -71,7 +75,7 @@ QString Ruler::format_time(double t, unsigned int prefix,
        unsigned int precision)
 {
        const double multiplier = pow(10.0,
-               - prefix * 3 - FirstSIPrefixPower);
+               (int)- prefix * 3 - FirstSIPrefixPower);
 
        QString s;
        QTextStream ts(&s);
@@ -81,9 +85,13 @@ QString Ruler::format_time(double t, unsigned int prefix,
        return s;
 }
 
+QSize Ruler::sizeHint() const
+{
+       return QSize(0, RulerHeight);
+}
+
 void Ruler::paintEvent(QPaintEvent*)
 {
-       using namespace Qt;
 
        const double SpacingIncrement = 32.0f;
        const double MinValueSpacing = 32.0f;
@@ -103,7 +111,7 @@ void Ruler::paintEvent(QPaintEvent*)
                const double min_period = _view.scale() * min_width;
 
                const int order = (int)floorf(log10f(min_period));
-               const double order_decimal = pow(10, order);
+               const double order_decimal = pow(10.0, order);
 
                unsigned int unit = 0;
 
@@ -225,6 +233,16 @@ void Ruler::mousePressEvent(QMouseEvent *e)
 
 void Ruler::mouseReleaseEvent(QMouseEvent *)
 {
+       using pv::widgets::Popup;
+
+       if (!_dragging)
+               if (shared_ptr<TimeMarker> m = _grabbed_marker.lock()) {
+                       Popup *const p = m->create_popup(&_view);
+                       p->set_position(mapToGlobal(QPoint(m->get_x(),
+                               height())), Popup::Bottom);
+                       p->show();
+               }
+
        _dragging = false;
        _grabbed_marker.reset();
 }