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 tst_QFormLayout::layoutAlone()
{
QWidget w;
QFormLayout layout;
layout.setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
w.setLayout(&layout);
QLabel label("Here is a strange test case");
layout.setWidget(0, QFormLayout::LabelRole, &label);
QHBoxLayout hlay;
layout.setLayout(1, QFormLayout::LabelRole, &hlay);
QCOMPARE(layout.count(), 2);
w.show();
layout.activate();
QTest::qWait(500);
}
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 tst_QFormLayout::itemAt()
{
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);
QBitArray scoreBoard(7);
for (int i = 0; i < 7; ++i) {
QLayoutItem *item = layout.itemAt(i);
QVERIFY(item != 0);
if (item->widget() == &w1) {
scoreBoard[0] = true;
} else if (item->widget() == &w2) {
scoreBoard[1] = true;
} else if (item->widget() == &w3) {
scoreBoard[2] = true;
} else if (item->widget() == &w4) {
scoreBoard[3] = true;
} else if (item->widget() == &w5) {
scoreBoard[4] = true;
} else if (item->layout() == &l6) {
scoreBoard[5] = true;
} else if (qobject_cast<QLabel *>(item->widget())) {
scoreBoard[6] = true;
}
}
QCOMPARE(scoreBoard.count(false), 0);
}
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 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;
}
}
}
void tst_QFormLayout::setLayout()
{
QFormLayout layout;
QHBoxLayout l1;
QHBoxLayout l2;
QHBoxLayout l3;
QHBoxLayout l4;
QCOMPARE(layout.count(), 0);
QCOMPARE(layout.rowCount(), 0);
layout.setLayout(5, QFormLayout::LabelRole, &l1);
QCOMPARE(layout.count(), 1);
QCOMPARE(layout.rowCount(), 6);
layout.setLayout(3, QFormLayout::FieldRole, &l2);
layout.setLayout(3, QFormLayout::LabelRole, &l3);
QCOMPARE(layout.count(), 3);
QCOMPARE(layout.rowCount(), 6);
// should be ignored and generate warnings
layout.setLayout(3, QFormLayout::FieldRole, &l4);
layout.setLayout(-1, QFormLayout::FieldRole, &l4);
QCOMPARE(layout.count(), 3);
QCOMPARE(layout.rowCount(), 6);
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getLayoutPosition(&l1, &row, &role);
QCOMPARE(row, 5);
QCOMPARE(int(role), int(QFormLayout::LabelRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getLayoutPosition(&l2, &row, &role);
QCOMPARE(row, 3);
QCOMPARE(int(role), int(QFormLayout::FieldRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getLayoutPosition(&l3, &row, &role);
QCOMPARE(row, 3);
QCOMPARE(int(role), int(QFormLayout::LabelRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getLayoutPosition(&l4, &row, &role);
QCOMPARE(row, -1);
QCOMPARE(int(role), -123);
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getLayoutPosition(0, &row, &role);
QCOMPARE(row, -1);
QCOMPARE(int(role), -123);
}
}
void tst_QFormLayout::setWidget()
{
QFormLayout layout;
QWidget w1;
QWidget w2;
QWidget w3;
QWidget w4;
QCOMPARE(layout.count(), 0);
QCOMPARE(layout.rowCount(), 0);
layout.setWidget(5, QFormLayout::LabelRole, &w1);
QCOMPARE(layout.count(), 1);
QCOMPARE(layout.rowCount(), 6);
layout.setWidget(3, QFormLayout::FieldRole, &w2);
layout.setWidget(3, QFormLayout::LabelRole, &w3);
QCOMPARE(layout.count(), 3);
QCOMPARE(layout.rowCount(), 6);
// should be ignored and generate warnings
layout.setWidget(3, QFormLayout::FieldRole, &w4);
layout.setWidget(-1, QFormLayout::FieldRole, &w4);
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&w1, &row, &role);
QCOMPARE(row, 5);
QCOMPARE(int(role), int(QFormLayout::LabelRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&w2, &row, &role);
QCOMPARE(row, 3);
QCOMPARE(int(role), int(QFormLayout::FieldRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&w3, &row, &role);
QCOMPARE(row, 3);
QCOMPARE(int(role), int(QFormLayout::LabelRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&w4, &row, &role);
QCOMPARE(row, -1);
QCOMPARE(int(role), -123);
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(0, &row, &role);
QCOMPARE(row, -1);
QCOMPARE(int(role), -123);
}
}
void tst_QFormLayout::insertRow_QWidget_QWidget()
{
QFormLayout layout;
QLabel lbl1, lbl2, lbl3, lbl4;
QLineEdit fld1, fld2, fld3, fld4;
layout.insertRow(0, &lbl1, &fld1);
QCOMPARE(layout.rowCount(), 1);
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&lbl1, &row, &role);
QCOMPARE(row, 0);
QCOMPARE(int(role), int(QFormLayout::LabelRole));
}
{
int row = -1;
QFormLayout::ItemRole role = QFormLayout::ItemRole(-123);
layout.getWidgetPosition(&fld1, &row, &role);
QCOMPARE(row, 0);
QCOMPARE(int(role), int(QFormLayout::FieldRole));
}
// check that negative values append
layout.insertRow(-2, &lbl2, &fld2);
QCOMPARE(layout.rowCount(), 2);
QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
// check that too large values append
layout.insertRow(100, &lbl3, &fld3);
QCOMPARE(layout.rowCount(), 3);
QCOMPARE(layout.count(), 6);
layout.insertRow(3, (QWidget *)0, (QWidget *)0);
QCOMPARE(layout.rowCount(), 4);
QCOMPARE(layout.count(), 6);
layout.insertRow(4, (QWidget *)0, &fld4);
QCOMPARE(layout.rowCount(), 5);
QCOMPARE(layout.count(), 7);
layout.insertRow(5, &lbl4, (QWidget *)0);
QCOMPARE(layout.rowCount(), 6);
QCOMPARE(layout.count(), 8);
QVERIFY(layout.itemAt(0, QFormLayout::LabelRole)->widget() == &lbl1);
QVERIFY(layout.itemAt(1, QFormLayout::LabelRole)->widget() == &lbl2);
QVERIFY(layout.itemAt(2, QFormLayout::LabelRole)->widget() == &lbl3);
QVERIFY(layout.itemAt(3, QFormLayout::LabelRole) == 0);
QVERIFY(layout.itemAt(4, QFormLayout::LabelRole) == 0);
QVERIFY(layout.itemAt(5, QFormLayout::LabelRole)->widget() == &lbl4);
QVERIFY(layout.itemAt(0, QFormLayout::FieldRole)->widget() == &fld1);
QVERIFY(layout.itemAt(1, QFormLayout::FieldRole)->widget() == &fld2);
QVERIFY(layout.itemAt(2, QFormLayout::FieldRole)->widget() == &fld3);
QVERIFY(layout.itemAt(3, QFormLayout::FieldRole) == 0);
QVERIFY(layout.itemAt(4, QFormLayout::FieldRole)->widget() == &fld4);
QVERIFY(layout.itemAt(5, QFormLayout::FieldRole) == 0);
}