static void setAnchor(QGraphicsAnchorLayout *l,
QGraphicsLayoutItem *firstItem,
Qt::AnchorPoint firstEdge,
QGraphicsLayoutItem *secondItem,
Qt::AnchorPoint secondEdge,
qreal spacing)
{
QGraphicsAnchor *anchor = l->addAnchor(firstItem, firstEdge, secondItem, secondEdge);
anchor->setSpacing(spacing);
}
static PyObject *meth_QGraphicsAnchor_spacing(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
QGraphicsAnchor *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QGraphicsAnchor, &sipCpp))
{
qreal sipRes;
Py_BEGIN_ALLOW_THREADS
sipRes = sipCpp->spacing();
Py_END_ALLOW_THREADS
return PyFloat_FromDouble(sipRes);
}
}
static PyObject *meth_QGraphicsAnchor_unsetSpacing(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
QGraphicsAnchor *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QGraphicsAnchor, &sipCpp))
{
Py_BEGIN_ALLOW_THREADS
sipCpp->unsetSpacing();
Py_END_ALLOW_THREADS
Py_INCREF(Py_None);
return Py_None;
}
}
/* Raise an exception if the arguments couldn't be parsed. */
sipNoMethod(sipParseErr, sipName_QGraphicsAnchor, sipName_unsetSpacing, NULL);
return NULL;
}
void KWidget::setAnchor( const QString& a )
{
Q_D(KWidget);
//检查布局
KWidget* p = qobject_cast<KWidget*>(parent());
Q_ASSERT_X(p, __FUNCTION__, "parent is null");
Q_ASSERT_X(p->layoutType() == KWidget::Anchor, __FUNCTION__, "layout type should be anchor");
QGraphicsLayout *layout = p->layout();
QGraphicsAnchorLayout *anchorLayout = static_cast<QGraphicsAnchorLayout*>(layout);
if(anchorLayout == NULL)
{
Q_ASSERT_X(false, __FUNCTION__, "layout is not group layout");
return ;
}
if(d->bAddToAnchor)
{
p->removeLayoutItem(this);
}
//参数转换
int index = KWidget::staticMetaObject.indexOfEnumerator("AnchorPoint");
QMetaEnum enu = KWidget::staticMetaObject.enumerator(index);
QStringList list = a.split('|');
Q_ASSERT_X(list.count()==4, __FUNCTION__, QString("%1 is not valide anchor info").arg(a).toLatin1().constData());
Qt::AnchorPoint anchorPoint[4]={Qt::AnchorLeft};
int distance[4]={0};
for (int i = 0; i < list.count() && i < 4; ++i)
{
QStringList innerList = list[i].split(':');
Q_ASSERT_X(innerList.count()==2, __FUNCTION__, QString("%1 is not valide anchor info").arg(a).toLatin1().constData());
if (innerList.count() >= 2)
{
int value = enu.keyToValue(innerList[0].toLatin1().constData());
Q_ASSERT_X(value != -1, __FUNCTION__, (innerList[0] + "is not a valid enum value").toLatin1().constData());
if (value == -1)
{
value = 0;
}
anchorPoint[i] = (Qt::AnchorPoint)value;
distance[i] = innerList[1].toInt();
}
}
//AnchorLeft:
int idx = 0;
QGraphicsAnchor *anchorLeft = anchorLayout->addAnchor(anchorLayout, anchorPoint[idx], this, Qt::AnchorLeft);
if(anchorLeft)
{
anchorLeft->setSpacing(distance[idx]);
}
else if(anchorPoint[idx] >= Qt::AnchorTop)
{
Q_ASSERT_X(false, __FUNCTION__, QString("it's not the same orientation for AnchorLeft: bad string is[%1]").arg(list.at(idx)).toStdString().c_str());
}
else
{
Q_ASSERT_X(false, __FUNCTION__, QString("bad parameter.bad string:%1").arg(list.at(idx)).toStdString().c_str());
}
//AnchorTop:
idx = 1;
QGraphicsAnchor *anchorTop = anchorLayout->addAnchor(anchorLayout, anchorPoint[idx], this, Qt::AnchorTop);
if(anchorTop)
{
anchorTop->setSpacing(distance[idx]);
}
else if(anchorPoint[idx] < Qt::AnchorTop)
{
Q_ASSERT_X(false, __FUNCTION__, QString("it's not the same orientation for AnchorTop: bad string is[%1]").arg(list.at(idx)).toStdString().c_str());
}
else
{
Q_ASSERT_X(false, __FUNCTION__, QString("bad parameter.bad string:%1").arg(list.at(idx)).toStdString().c_str());
}
//AnchorRight:
idx = 2;
QGraphicsAnchor *anchorRight = anchorLayout->addAnchor(this, Qt::AnchorRight, anchorLayout, anchorPoint[idx]);
if(anchorRight)
{
anchorRight->setSpacing(distance[idx]);
}
else if(anchorPoint[idx] >= Qt::AnchorTop)
{
Q_ASSERT_X(false, __FUNCTION__, QString("it's not the same orientation for AnchorRight: bad string is[%1]").arg(list.at(idx)).toStdString().c_str());
}
else
{
Q_ASSERT_X(false, __FUNCTION__, QString("bad parameter.bad string:%1").arg(list.at(idx)).toStdString().c_str());
}
//AnchorBottom
idx = 3;
QGraphicsAnchor *anchorBottom = anchorLayout->addAnchor(this, Qt::AnchorBottom, anchorLayout, anchorPoint[idx]);
if(anchorBottom)
{
anchorBottom->setSpacing(distance[idx]);
}
else if(anchorPoint[idx] < Qt::AnchorTop)
{
Q_ASSERT_X(false, __FUNCTION__, QString("it's not the same orientation for AnchorBottom: bad string is[%1]").arg(list.at(idx)).toStdString().c_str());
}
else
{
Q_ASSERT_X(false, __FUNCTION__, QString("bad parameter.bad string:%1").arg(list.at(idx)).toStdString().c_str());
}
d->bAddToAnchor = true;
}
