本文整理汇总了C++中QVector::value方法的典型用法代码示例。如果您正苦于以下问题：C++ QVector::value方法的具体用法？C++ QVector::value怎么用？C++ QVector::value使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QVector的用法示例。
在下文中一共展示了QVector::value方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Modular_exponentiation
LongInt Algorithm::Modular_exponentiation(LongInt a,LongInt m, LongInt r)
{
//qDebug()<<"algorithm.cpp: Modular_exponentiation"<<a<<m<<r;
if(r==0)
{
//qDebug()<<"algorithm.cpp: Modular_exponentiation :( 1 )";
return LongInt(1);
}
QVector<LongInt> part;
part<<1;
LongInt a_k(1),k(1);
while(1)
{
//qDebug()<<a_k<<a<<m;
a_k=((a_k*a)%m);
part<<a_k;
if(part.last()==1)
{
part.removeLast();
//qDebug()<<"algorithm.cpp: Modular_exponentiation :"<<part.value( ((r % LongInt(part.length()))).toInt());
return part.value( ((r % LongInt(part.length()))).toInt());
}
k+=1;
if(k>r)
{
//qDebug()<<"algorithm.cpp: Modular_exponentiation :"<<part.value( ((r % LongInt(part.length()))).toInt());
return part.value( ((r % LongInt(part.length()))).toInt());
return a_k;
}
}
}示例2: print_poly
void QCanvas::print_poly(QVector<QPointF>& poly)
{
for(size_t i = 0; i<poly.size(); ++i)
{
Add_lines(poly.value(i),poly.value((i+1)%poly.size()),Qt::blue);
}
}示例3: find_max
int find_max(const QVector<int> &X) {
int ret=X.value(0);
for (int i=0; i<X.count(); i++) {
ret=qMax(ret,X.value(i));
}
return ret;
}示例4: addDocToTable
void PrintDialogController::addDocToTable(QVector<SimpleDocumentInfo> vectorDoc)
{
getView()->getTable()->setRowCount(vectorDoc.size());
for(int i =0; i<vectorDoc.size();i++)
{
getView()->getTable()->setItem(i,0,new QTableWidgetItem(vectorDoc.value(i).getSymbol()));
getView()->getTable()->item(i,0)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled|Qt::ItemIsUserCheckable);
getView()->getTable()->item(i,0)->setCheckState(Qt::Unchecked);
getView()->getTable()->setItem(i,1,new QTableWidgetItem(QVariant(vectorDoc.value(i).getDocumentDate()).toString()));
getView()->getTable()->item(i,1)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
}
}示例5:
static PyObject *convertFrom_QVector_1900(void *sipCppV, PyObject *)
{
QVector<uint> *sipCpp = reinterpret_cast<QVector<uint> *>(sipCppV);
#line 159 "/Users/Kunwiji/Dropbox/Spectroscopy_paper/PyQt-mac-gpl-4.11.2/sip/QtCore/qvector.sip"
// Create the list.
PyObject *l;
if ((l = PyList_New(sipCpp->size())) == NULL)
return NULL;
// Set the list elements.
for (int i = 0; i < sipCpp->size(); ++i)
{
PyObject *pobj;
// Convert to a Python long to make sure it doesn't get interpreted as
// a signed value.
if ((pobj = PyLong_FromUnsignedLong(sipCpp->value(i))) == NULL)
{
Py_DECREF(l);
return NULL;
}
PyList_SET_ITEM(l, i, pobj);
}
return l;
#line 122 "/Users/Kunwiji/Dropbox/Spectroscopy_paper/PyQt-mac-gpl-4.11.2/QtCore/sipQtCoreQVector1900.cpp"
}示例6:
static QAccessibleInterface *relatedInterface(QAccessibleInterface *iface, QAccessible::RelationFlag flag)
{
typedef QPair<QAccessibleInterface *, QAccessible::Relation> RelationPair;
QVector<RelationPair> rels = iface->relations(flag);
return rels.value(0).first;
}示例7: addTrack
void MapScene::addTrack(const QVector<QPointF>& points,
const QVector<float>& metaData, QVariant idTrack)
{
if (points.isEmpty())
return;
QPainterPath route;
TrackItem* track = new TrackItem;
track->setId(idTrack);
// Add each CoordinateItems which constitute the track
for (int i(0); i < points.count(); i++)
{
qreal sx = points[i].x() * this->_amplificationRatio;
qreal sy = points[i].y() * -this->_amplificationRatio;
CoordinateItem* ci = new CoordinateItem;
ci->setPos(sx, sy);
ci->setAcceptHoverEvents(this->_trackAcceptHoverEvents);
track->insertCoordinate(ci, metaData.value(i));
if (i == 0)
route.moveTo(sx, sy);
else
route.lineTo(sx, sy);
}
this->_tracks << track;
this->addItem(track);
QGraphicsItem* path = this->addPath(route, QPen(Qt::white));
path->setParentItem(track);
this->setSceneRect(this->itemsBoundingRect());
}示例8:
static PyObject *convertFrom_QVector_1900(void *sipCppV,PyObject *)
{
QVector<uint> *sipCpp = reinterpret_cast<QVector<uint> *>(sipCppV);
#line 115 "/home/tsheasha/GUC/Bachelors/android-python27/python-build/PyQt-x11-gpl-4.8/sip/QtCore/qvector.sip"
// Create the list.
PyObject *l;
if ((l = PyList_New(sipCpp->size())) == NULL)
return NULL;
// Set the list elements.
for (int i = 0; i < sipCpp->size(); ++i)
{
PyObject *pobj;
// Convert to a Python long to make sure it doesn't get interpreted as
// a signed value.
if ((pobj = PyLong_FromUnsignedLong(sipCpp->value(i))) == NULL)
{
Py_DECREF(l);
return NULL;
}
PyList_SET_ITEM(l, i, pobj);
}
return l;
#line 127 "sipQtCoreQVector1900.cpp"
}示例9: drawCurves
void Plotter::drawCurves(QPainter& painter)
{
noOfCurves = curveDataMap.count();
QRect rect = this->printRect();
double x=0,y=0;
double width = rect.width() - 1;
double height = rect.height() - 1;
double yCount = maxY - minY;
if(antiAliasing)
painter.setRenderHints(QPainter::Antialiasing);
painter.translate(Margin + 1,rect.bottom()-1);
for(int i=0; i < noOfCurves ; i++)
{
QPolygonF polyline;
QVector<double>* dataPtr = curveDataMap[i] ;
for(int j = 0 ; j <= noOfPoints ; j++)
{
x = (width * j)/noOfPoints;
y = (height * dataPtr->value(j))/yCount;
polyline << QPoint(x,-y);
//qDebug() << y;
}
qDebug() << x <<rect.right();
painter.setPen(colorMap.value(i));
painter.drawPolyline(polyline);
}
}示例10:
static PyObject *convertFrom_QVector_1800(void *sipCppV, PyObject *)
{
QVector<int> *sipCpp = reinterpret_cast<QVector<int> *>(sipCppV);
#line 105 "/home/vikky/Desktop/DVCS/stuff/scrapy/soft/PyQt-x11-gpl-4.11.4/sip/QtCore/qvector.sip"
// Create the list.
PyObject *l;
if ((l = PyList_New(sipCpp->size())) == NULL)
return NULL;
// Set the list elements.
for (int i = 0; i < sipCpp->size(); ++i)
{
PyObject *pobj;
// Convert to a Python long to make sure it doesn't get interpreted as
// a signed value.
if ((pobj = SIPLong_FromLong(sipCpp->value(i))) == NULL)
{
Py_DECREF(l);
return NULL;
}
PyList_SET_ITEM(l, i, pobj);
}
return l;
#line 117 "/home/vikky/Desktop/DVCS/stuff/scrapy/soft/PyQt-x11-gpl-4.11.4/QtCore/sipQtCoreQVector1800.cpp"
}示例11:
static PyObject *convertFrom_QVector_2400(void *sipCppV, PyObject *)
{
QVector<qreal> *sipCpp = reinterpret_cast<QVector<qreal> *>(sipCppV);
#line 203 "/home/vikky/Desktop/DVCS/stuff/scrapy/soft/PyQt-x11-gpl-4.11.4/sip/QtCore/qvector.sip"
// Create the list.
PyObject *l;
if ((l = PyList_New(sipCpp->size())) == NULL)
return NULL;
// Set the list elements.
for (int i = 0; i < sipCpp->size(); ++i)
{
PyObject *pobj;
if ((pobj = PyFloat_FromDouble(sipCpp->value(i))) == NULL)
{
Py_DECREF(l);
return NULL;
}
PyList_SET_ITEM(l, i, pobj);
}
return l;
#line 115 "/home/vikky/Desktop/DVCS/stuff/scrapy/soft/PyQt-x11-gpl-4.11.4/QtCore/sipQtCoreQVector2400.cpp"
}示例12:
static PyObject *convertFrom_QVector_1900(void *sipCppV, PyObject *)
{
QVector<GLuint> *sipCpp = reinterpret_cast<QVector<GLuint> *>(sipCppV);
#line 29 "C:\\Users\\marcus\\Downloads\\PyQt-gpl-5.4\\PyQt-gpl-5.4\\sip/QtGui/qpygui_qvector.sip"
PyObject *l = PyList_New(sipCpp->size());
if (!l)
return 0;
for (int i = 0; i < sipCpp->size(); ++i)
{
// Convert to a Python long to make sure it doesn't get interpreted as
// a signed value.
PyObject *pobj = PyLong_FromUnsignedLong(sipCpp->value(i));
if (!pobj)
{
Py_DECREF(l);
return 0;
}
PyList_SET_ITEM(l, i, pobj);
}
return l;
#line 169 "C:\\Users\\marcus\\Downloads\\PyQt-gpl-5.4\\PyQt-gpl-5.4\\QtGui/sipQtGuiQVector1900.cpp"
}示例13: razor_CH
void QCanvas::razor_CH(QVector<QCanvas::line_t> razor, QVector<QPointF> &poly, bool time_sleep)
{
for(size_t i = 0; i<razor.size(); ++i)
{
QVector<QPointF> tmp;
for(size_t j = 0; j< poly.size(); ++j)
{
QPointF S = poly.value(j);
QPointF F = poly.value((j+1) % poly.size());
size_t flag = Intersection(S,F,razor.value(i).S,razor.value(i).F);
while(flag)
switch (flag) {
case 1:
{
flag = 0;
continue;
}
case 2:
{
QPointF add = LinesCross(S,F,razor.value(i).S,razor.value(i).F);
if (add == F)
{
flag = 3;
continue;
}
tmp.push_back(add);
tmp.push_back(F);
flag = 0;
continue;
}
case 3:
{
tmp.push_back(F);
flag = 0;
continue;
}
case 4:
{
QPointF add = LinesCross(S,F,razor.value(i).S,razor.value(i).F);
if (add == F)
{
flag = 3;
continue;
}
tmp.push_back(add);
flag = 0;
continue;
}
}
}
poly.swap(tmp);
}
}示例14:
static QAccessibleInterface *relatedInterface(QAccessibleInterface *iface, QAccessible::RelationFlag flag)
{
typedef QPair<QAccessibleInterface *, QAccessible::Relation> RelationPair;
QVector<RelationPair> rels = iface->relations(flag);
for (int i = 1; i < rels.count(); ++i)
delete rels.at(i).first;
return rels.value(0).first;
}示例15: columnCount
int QcepDataArraySpreadsheetModel::columnCount(const QModelIndex &parent) const
{
QcepDataArrayPtr array(m_Array);
if (array) {
QVector<int> dims = array->dimensions();
return dims.value(1);
} else {
return 0;
}
}