void
ossimImageGaussianFilter::updateKernels()
{
//update kernels based on GaussStd value :2.5 sigma on each side
// symetric kernel
static const ossim_float64 sigmaN = 2.5;
ossim_float64 sig22 = getGaussStd()*getGaussStd()*2.0;
ossim_uint32 halfw = (ossim_uint32)(std::floor(getGaussStd() * sigmaN + 0.5));
ossim_uint32 supsize = 2*halfw + 1;
//fill with sym. gaussian (unnormalized)
vector<ossim_float64> newk(supsize);
ossim_float64 sum=1.0;
ossim_float64 v;
newk[halfw] = 1.0;
for(ossim_int32 i=(ossim_int32)halfw; i>0 ;--i) //reverse for summing
{
newk[halfw + i] = newk[halfw - i] = v = std::exp(-i*i/sig22);
sum += 2.0 * v;
}
//normalize
ossim_float64 invsum=1.0/sum;
for(ossim_uint32 i=0; i<supsize ;++i)
{
newk[i] *= invsum;
}
//send to 1d conv filters
theHF->setKernel(newk);
theVF->setKernel(newk);
theHF->setCenterOffset(halfw);
theVF->setCenterOffset(halfw);
}
void kMyMoneyLineEdit::keyPressEvent(QKeyEvent* k)
{
if (d->m_forceMonetaryDecimalSymbol) {
if (k->modifiers() & Qt::KeypadModifier) {
if (k->key() == Qt::Key_Comma
|| k->key() == Qt::Key_Period) {
if (KGlobal::locale()->monetaryDecimalSymbol() == ",") {
QKeyEvent newk(k->type(), Qt::Key_Comma, k->modifiers(), ",", k->isAutoRepeat(), k->count());
KLineEdit::keyPressEvent(&newk);
k->accept();
return;
}
if (KGlobal::locale()->monetaryDecimalSymbol() == ".") {
QKeyEvent newk(k->type(), Qt::Key_Period, k->modifiers(), ".", k->isAutoRepeat(), k->count());
KLineEdit::keyPressEvent(&newk);
k->accept();
return;
}
}
}
}
KLineEdit::keyPressEvent(k);
}
void kMyMoneyLineEdit::keyPressEvent(QKeyEvent* k)
{
if (d->m_forceMonetaryDecimalSymbol) {
if (k->modifiers() & Qt::KeypadModifier) {
if (k->key() == Qt::Key_Comma
|| k->key() == Qt::Key_Period) {
if (QLocale().decimalPoint() == QLatin1Char(',')) {
QKeyEvent newk(k->type(), Qt::Key_Comma, k->modifiers(), ",", k->isAutoRepeat(), k->count());
KLineEdit::keyPressEvent(&newk);
k->accept();
return;
}
if (QLocale().decimalPoint() == QLatin1Char('.')) {
QKeyEvent newk(k->type(), Qt::Key_Period, k->modifiers(), ".", k->isAutoRepeat(), k->count());
KLineEdit::keyPressEvent(&newk);
k->accept();
return;
}
}
}
}
KLineEdit::keyPressEvent(k);
}
