X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fruler.cpp;h=934b0a67edc0e5f6a974cd6ad81e64d141d1d910;hb=f9abf97e78bc4825d80926b0ebc6cbaef40768b1;hp=06cd1b1540ba3dca171d2cd286cdc35f66d1fd86;hpb=4030e03db23566ccc2521c7c40903d0f360797ca;p=pulseview.git

diff --git a/pv/view/ruler.cpp b/pv/view/ruler.cpp
index 06cd1b1..934b0a6 100644
--- a/pv/view/ruler.cpp
+++ b/pv/view/ruler.cpp
@@ -23,30 +23,27 @@
 #include "cursor.h"
 #include "view.h"
 #include "viewport.h"
+#include "pv/util.h"
 
 #include <extdef.h>
 
-#include <assert.h>
-#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 std::shared_ptr;
 
 namespace pv {
 namespace view {
 
+const int Ruler::RulerHeight = 30;
 const int Ruler::MinorTickSubdivision = 4;
 const int Ruler::ScaleUnits[3] = {1, 2, 5};
 
-const QString Ruler::SIPrefixes[9] =
-	{"f", "p", "n", QChar(0x03BC), "m", "", "k", "M", "G"};
-const int Ruler::FirstSIPrefixPower = -15;
-
 const int Ruler::HoverArrowSize = 5;
 
 Ruler::Ruler(View &parent) :
@@ -67,23 +64,14 @@ void Ruler::clear_selection()
 	update();
 }
 
-QString Ruler::format_time(double t, unsigned int prefix,
-	unsigned int precision)
+
+QSize Ruler::sizeHint() const
 {
-	const double multiplier = pow(10.0,
-		- prefix * 3 - FirstSIPrefixPower);
-
-	QString s;
-	QTextStream ts(&s);
-	ts.setRealNumberPrecision(precision);
-	ts << fixed << forcesign << (t  * multiplier) <<
-		SIPrefixes[prefix] << "s";
-	return s;
+	return QSize(0, RulerHeight);
 }
 
 void Ruler::paintEvent(QPaintEvent*)
 {
-	using namespace Qt;
 
 	const double SpacingIncrement = 32.0f;
 	const double MinValueSpacing = 32.0f;
@@ -103,7 +91,7 @@ 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;
 
@@ -112,12 +100,10 @@ void Ruler::paintEvent(QPaintEvent*)
 			tick_period = order_decimal * ScaleUnits[unit++];
 		} while (tick_period < min_period && unit < countof(ScaleUnits));
 
-		prefix = (order - FirstSIPrefixPower) / 3;
-		assert(prefix < countof(SIPrefixes));
-
+		prefix = (order - pv::util::FirstSIPrefixPower) / 3;
 
 		typical_width = p.boundingRect(0, 0, INT_MAX, INT_MAX,
-			AlignLeft | AlignTop, format_time(_view.offset(),
+			AlignLeft | AlignTop, pv::util::format_time(_view.offset(),
 			prefix)).width() + MinValueSpacing;
 
 		min_width += SpacingIncrement;
@@ -155,7 +141,7 @@ void Ruler::paintEvent(QPaintEvent*)
 			// Draw a major tick
 			p.drawText(x, ValueMargin, 0, text_height,
 				AlignCenter | AlignTop | TextDontClip,
-				format_time(t, prefix));
+				pv::util::format_time(t, prefix));
 			p.drawLine(QPointF(x, major_tick_y1),
 				QPointF(x, tick_y2));
 		}
@@ -225,6 +211,16 @@ 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();
 }