alecs/plasma-framework
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Math functions in namespace std:: ; gcc likes it either way but not everyone does. Also use standard math.h #define which, at 1.57079632679489661923, has way more significant others than before.

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svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=746995
This commit is contained in:
Adriaan de Groot 2007-12-10 19:52:29 +00:00
parent 03436aad7d
commit ce8d1ede68
1 changed files with 5 additions and 4 deletions
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9
applethandle.cpp
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@ -27,6 +27,7 @@
#include <KIcon>
#include <cmath>
#include <math.h>
#include "applet.h"
#include "containment.h"
@ -236,7 +237,7 @@ void AppletHandle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
qreal _k_distanceForPoint(QPointF point)
{
return ::sqrt(point.x()*point.x()+point.y()*point.y());
return std::sqrt(point.x()*point.x()+point.y()*point.y());
}
qreal _k_angleForPoints(const QPointF &center, const QPointF &pt1, const QPointF &pt2)
@ -244,15 +245,15 @@ qreal _k_angleForPoints(const QPointF &center, const QPointF &pt1, const QPointF
QPointF vec1 = pt1 - center;
QPointF vec2 = pt2 - center;
qreal alpha = ::atan2(vec1.y(), vec1.x());
qreal beta = ::atan2(vec2.y(), vec2.x());
qreal alpha = std::atan2(vec1.y(), vec1.x());
qreal beta = std::atan2(vec2.y(), vec2.x());
return beta - alpha;
}
void AppletHandle::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
static const qreal snapAngle = 3.14159 / 2.0;
static const qreal snapAngle = M_PI_2 /* $i 3.14159 / 2.0 */;
if (!m_applet) {
QGraphicsItem::mouseMoveEvent(event);