void TimeAnalysisWidget::updateLegend()
{
std::vector<std::string> &labels = _selectedScalar->labels();
// removinb previous legend
QFormLayout *layout = (QFormLayout *)_ui->legendGroupBox->layout();
QLayoutItem *child;
while (layout->count()!=0 && (child = layout->takeAt(0)) != 0) {
child->widget()->deleteLater();
delete child;
}
for (unsigned i=0; i<labels.size(); ++i) {
QLabel *colorLabel = new QLabel;
colorLabel->setAutoFillBackground(true);
colorLabel->setMinimumSize(70, 15);
QPalette palette = colorLabel->palette();
float denom = _selectedScalar->max() - _selectedScalar->min();
float normalizedValue = ( i - _selectedScalar->min() ) / ( denom == 0 ? 1.f : denom );
palette.setColor(colorLabel->backgroundRole(), _ui->projectionWidget->colorScale()->getColor(normalizedValue));
colorLabel->setPalette(palette);
layout->addRow(new QLabel(labels[i].c_str()), colorLabel);
}
repaint();
}
void DonationWizard::createSectionMapping() {
QFormLayout *layout = (QFormLayout *) importMapSections->layout();
QLayoutItem *item;
while (layout->count() && (item = layout->takeAt(0)) != 0) {
delete (item->widget());
delete item;
}
int i, idx;
QMap<QString, QString>::iterator it;
for (it = loadedSections.begin(); it != loadedSections.end(); it++) {
QComboBox *b = new QComboBox;
idx = -1;
for (i = 0; i < sectionsList.size(); i++) {
b->addItem(sectionsList[i], sectionsList[i]);
if ( (idx < 0) && (it.key().indexOf(sectionsList[i], 0, Qt::CaseInsensitive) >= 0) ) {
idx = i;
}
}
b->setCurrentIndex(idx < 0 ? 0 : idx);
layout->addRow(it.key(), b);
}
}
void tst_QFormLayout::takeAt()
{
QFormLayout layout;
QWidget w1;
QWidget w2;
QWidget w3;
QWidget w4;
QWidget w5;
QHBoxLayout l6;
layout.setWidget(5, QFormLayout::LabelRole, &w1);
layout.setWidget(3, QFormLayout::FieldRole, &w2);
layout.setWidget(3, QFormLayout::LabelRole, &w3);
layout.addRow(&w4, &w5);
layout.addRow("Foo:", &l6);
QCOMPARE(layout.count(), 7);
for (int i = 6; i >= 0; --i) {
layout.takeAt(0);
QCOMPARE(layout.count(), i);
}
}
void VtkVisTabWidget::buildProportiesDialog(VtkVisPipelineItem* item)
{
QFormLayout* layout = static_cast<QFormLayout*>(this->scrollAreaWidgetContents->layout());
while(layout->count())
delete layout->takeAt(0)->widget();
QMap<QString, QVariant>* propMap = NULL;
QMap<QString, QList<QVariant> >* propVecMap = NULL;
VtkAlgorithmProperties* algProps = NULL;
// Retrieve algorithm properties
if (item->compositeFilter())
{
algProps = item->compositeFilter();
propMap = item->compositeFilter()->GetAlgorithmUserProperties();
propVecMap = item->compositeFilter()->GetAlgorithmUserVectorProperties();
}
else
{
algProps = dynamic_cast<VtkAlgorithmProperties*>(item->algorithm());
if (algProps)
{
propMap = algProps->GetAlgorithmUserProperties();
propVecMap = algProps->GetAlgorithmUserVectorProperties();
}
}
// Select appropriate GUI element and set connect for each property
if (propMap && algProps)
{
QMapIterator<QString, QVariant> i(*propMap);
while (i.hasNext())
{
i.next();
QString key = i.key();
QVariant value = i.value();
VtkAlgorithmPropertyLineEdit* lineEdit;
VtkAlgorithmPropertyCheckbox* checkbox;
switch (value.type())
{
case QVariant::Double:
lineEdit =
new VtkAlgorithmPropertyLineEdit(QString::number(
value.toDouble()),
key, QVariant::Double,
algProps);
connect(lineEdit, SIGNAL(editingFinished()), this,
SIGNAL(requestViewUpdate()));
layout->addRow(key, lineEdit);
break;
case QVariant::Int:
lineEdit =
new VtkAlgorithmPropertyLineEdit(QString::number(
value.toInt()),
key, QVariant::Int,
algProps);
connect(lineEdit, SIGNAL(editingFinished()), this,
SIGNAL(requestViewUpdate()));
layout->addRow(key, lineEdit);
break;
case QVariant::Bool:
checkbox = new VtkAlgorithmPropertyCheckbox(
value.toBool(), key, algProps);
connect(checkbox, SIGNAL(stateChanged(int)), this,
SIGNAL(requestViewUpdate()));
layout->addRow(key, checkbox);
break;
default:
break;
}
}
}