#include "misc.h"
#include "geometry.h"
#include <math.h>
#include <stdlib.h>
#include <QDebug>
#include <QDialog>
#include <QString>
extern QString vymVersion;
QString richTextToPlain (QString r, const QString &indent, const int &width)
{
Q_UNUSED( width );
// Avoid failing assert with mingw
if (r.isEmpty()) return r;
QRegExp rx;
rx.setMinimal(true);
// Remove all <style...> ...</style>
rx.setPattern("<style.*>.*</style>");
r.replace (rx,"");
// convert all "<br*>" to "\n"
rx.setPattern ("<br.*>");
r.replace (rx,"\n");
// convert all "</p>" to "\n"
rx.setPattern ("</p>");
r.replace (rx,"\n");
// remove all remaining tags
rx.setPattern ("<.*>");
r.replace (rx,"");
// If string starts with \n now, remove it.
// It would be wrong in an OOo export for example
while (r.length() > 0 && r.at(0)=='\n') r.remove (0,1);
// convert "&", "<" and ">"
rx.setPattern (">");
r.replace (rx,">");
rx.setPattern ("<");
r.replace (rx,"<");
rx.setPattern ("&");
r.replace (rx,"&");
rx.setPattern (""");
r.replace (rx,"\"");
// Indent everything
rx.setPattern ("^\n");
r.replace (rx,indent);
r = indent + r; // Don't forget first line
return r;
}
QString qpointToString (const QPoint &p)
{ return "(" + QString("%1").arg(p.x()) +","+ QString ("%1").arg (p.y()) +")"; }
QString qpointFToString (const QPointF &p)
{ return "(" + QString("%1").arg(p.x()) +","+ QString ("%1").arg (p.y()) +")"; }
QString VectorToString (const Vector &p)
{ return "(" + QString("%1").arg(p.x()) +","+ QString ("%1").arg (p.y()) +")"; }
ostream &operator<< (ostream &stream, QPoint const &p)
{
stream << "("<<p.x()<<","<<p.y()<<")";
return stream;
}
ostream &operator<< (ostream &stream, QPointF const &p)
{
stream << "("<<p.x()<<","<<p.y()<<")";
return stream;
}
ostream &operator<< (ostream &stream, QRectF const &r)
{
stream << "tL="<<r.topLeft()<<" - (w,h)="<<r.width()<<","<<r.height()<<" bR="<<r.bottomRight();
return stream;
}
ostream &operator<< (ostream &stream, Vector const &p)
{
stream << "("<<p.x()<<","<<p.y()<<")";
return stream;
}
qreal getAngle(const QPointF &p)
{
// Calculate angle of vector to x-axis
if (p.x()==0)
{
if (p.y()>=0)
return M_PI_2;
else
return 3* M_PI_2;
} else
{
if (p.x()>0)
{
if (p.y()<0)
return (qreal)( - atan ( (qreal)(p.y()) / (qreal)(p.x()) ) );
else
return (qreal)( 2*M_PI - atan ( (qreal)(p.y()) / (qreal)(p.x()) ) );
}
else
return (qreal)(M_PI -atan ( (qreal)(p.y()) / (qreal)(p.x()) ) );
}
/*
// Calculate angle of vector to y-axis
if (p.y()==0)
{
if (p.x()>=0)
return M_PI_2;
else
return 3* M_PI_2;
} else
{
if (p.y()>0)
return (qreal)(M_PI - atan ( (qreal)(p.x()) / (qreal)(p.y()) ) );
else
if (p.x()<0)
return (qreal)( 2*M_PI - atan ( (qreal)(p.x()) / (qreal)(p.y()) ) );
else
return (qreal)( - atan ( (qreal)(p.x()) / (qreal)(p.y()) ) );
}
*/
}
qreal min(qreal a, qreal b)
{
if (a<b)
return a;
return b;
}
qreal max(qreal a, qreal b)
{
if (a>b)
return a;
return b;
}
qreal roof (qreal x)
{
if (x<=0.5)
return x;
else
return 1-x;
}
int round_int (qreal x)
{
return (x > 0.0) ? (x + 0.5) : (x - 0.5);
}
Qt::PenStyle penStyle (const QString &s, bool &ok)
{
ok=true;
Qt::PenStyle p(Qt::NoPen);
if (s=="Qt::NoPen")
p=Qt::SolidLine;
if (s=="Qt::SolidLine")
p=Qt::SolidLine;
else if (s=="Qt::DashLine")
p=Qt::DashLine;
else if (s=="Qt::DotLine")
p=Qt::DotLine;
else if (s=="Qt::DashDotLine")
p=Qt::DashDotLine;
else if (s=="Qt::DashDotDotLine")
p=Qt::DashDotDotLine;
else
{
qWarning()<<"misc.cpp penStyle - Unknown style s="<<s;
ok=false;
}
return p;
}
QString penStyleToString (Qt::PenStyle p)
{
switch (p)
{
case Qt::NoPen:
return "Qt::NoPen";
case Qt::SolidLine:
return "Qt::SolidLine";
case Qt::DashLine:
return "Qt::DashLine";
case Qt::DotLine:
return "Qt::DotLine";
case Qt::DashDotLine:
return "Qt::DashDotLine";
case Qt::DashDotDotLine:
return "Qt::DashDotDotLine";
default:
return "";
}
}
QPointF point (const QString &s, bool &ok)
{
ok=true;
bool okx, oky;
qreal x=s.section (',',0,0).toFloat (&okx);
qreal y=s.section (',',1,1).toFloat (&oky);
if (okx && oky)
return QPointF (x,y);
else
qWarning()<<"misc.cpp Couldn't create QPointF from "<<s<<" ok="<<okx<<","<<oky;
ok=false;
return QPointF();
}
QString pointToString (const QPointF &p)
{
return QString("%1,%2").arg(p.x()).arg(p.y());
}
void centerDialog (QDialog *dia)
{
dia->move(QCursor::pos() - 0.5 * QPoint(dia->rect().width(),dia->rect().height() ) );
}
// #include "version.h"
// #include <QDebug>
// #include <QRegExp>
bool versionLowerThanVym (const QString &v)
{
// returns true, if Version v < VYM_VERSION
if (v == vymVersion)
return false;
else
return versionLowerOrEqualThanVym(v);
}
bool versionLowerOrEqualThanVym (const QString &v)
{
// returns true, if Version v <= VYM_VERSION
return versionLowerOrEqual (v, vymVersion);
}
bool versionLowerOrEqual (const QString &v, const QString &vstatic)
{
// returns true, if version v <= vstatic
bool ok = false;
int v1 = 0;
int v2 = 0;
int v3 = 0;
int vs1 = 0;
int vs2 = 0;
int vs3 = 0;
QRegExp rx("(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})");
int pos = rx.indexIn (v);
if (pos > -1)
{
v1 = rx.cap(1).toInt(&ok);
if (ok) v2 = rx.cap(2).toInt(&ok);
if (ok) v3 =rx.cap(3).toInt(&ok);
}
pos=rx.indexIn (vstatic);
if (ok && pos>-1)
{
vs1=rx.cap(1).toInt(&ok);
if (ok) vs2=rx.cap(2).toInt(&ok);
if (ok) vs3=rx.cap(3).toInt(&ok);
}
if (!ok)
{
qWarning ()<<QString ("Warning: Checking version failed: v=%1 vstatic=%2").arg(v).arg(vstatic);
return false;
}
if (vs1 > v1) return true;
if (vs1 < v1) return false;
if (vs2 > v2) return true;
if (vs2 < v2) return false;
if (vs3 > v3) return true;
if (vs3 < v3) return false;
return true;
}
