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Replaced boost::function with std::function
[pulseview.git]
/
pv
/
view
/
ruler.cpp
diff --git
a/pv/view/ruler.cpp
b/pv/view/ruler.cpp
index bf1507a7fab31d0117e67ec4d18e50db8a0bbab0..934b0a67edc0e5f6a974cd6ad81e64d141d1d910 100644
(file)
--- a/
pv/view/ruler.cpp
+++ b/
pv/view/ruler.cpp
@@
-23,13
+23,10
@@
#include "cursor.h"
#include "view.h"
#include "viewport.h"
#include "cursor.h"
#include "view.h"
#include "viewport.h"
+#include "pv/util.h"
#include <extdef.h>
#include <extdef.h>
-#include <assert.h>
-#include <math.h>
-#include <limits.h>
-
#include <QApplication>
#include <QMouseEvent>
#include <QPainter>
#include <QApplication>
#include <QMouseEvent>
#include <QPainter>
@@
-37,19
+34,16
@@
#include <pv/widgets/popup.h>
#include <pv/widgets/popup.h>
-using namespace
boos
t;
-using
namespace std
;
+using namespace
Q
t;
+using
std::shared_ptr
;
namespace pv {
namespace view {
namespace pv {
namespace view {
+const int Ruler::RulerHeight = 30;
const int Ruler::MinorTickSubdivision = 4;
const int Ruler::ScaleUnits[3] = {1, 2, 5};
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) :
const int Ruler::HoverArrowSize = 5;
Ruler::Ruler(View &parent) :
@@
-70,23
+64,14
@@
void Ruler::clear_selection()
update();
}
update();
}
-QString Ruler::format_time(double t, unsigned int prefix,
- unsigned int precision)
+
+QSize Ruler::sizeHint() const
{
{
- const double multiplier = pow(10.0,
- (int)- 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*)
{
}
void Ruler::paintEvent(QPaintEvent*)
{
- using namespace Qt;
const double SpacingIncrement = 32.0f;
const double MinValueSpacing = 32.0f;
const double SpacingIncrement = 32.0f;
const double MinValueSpacing = 32.0f;
@@
-115,12
+100,10
@@
void Ruler::paintEvent(QPaintEvent*)
tick_period = order_decimal * ScaleUnits[unit++];
} while (tick_period < min_period && unit < countof(ScaleUnits));
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,
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;
prefix)).width() + MinValueSpacing;
min_width += SpacingIncrement;
@@
-158,7
+141,7
@@
void Ruler::paintEvent(QPaintEvent*)
// Draw a major tick
p.drawText(x, ValueMargin, 0, text_height,
AlignCenter | AlignTop | TextDontClip,
// 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));
}
p.drawLine(QPointF(x, major_tick_y1),
QPointF(x, tick_y2));
}