QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent,
const QStyleOptionViewItem &/* option */,
const QModelIndex &/* index */) const
{
DoubleSpinBox *editor = new DoubleSpinBox(parent);
editor->setFrame(false);
editor->setMinimum(0.);
editor->setMaximum(10000000.);
return editor;
}
QWidget* SettingsDelegate::createEditor(QWidget* parent,
const QStyleOptionViewItem& /*option*/,
const QModelIndex& index) const
{
// Get the setting type.
int type = index.model()->data(index, SettingsModel::TypeRole).toInt();
// Create the appropriate editor.
QWidget* editor = 0;
switch (type)
{
case SettingsValue::INT:
{
// Spin box editors.
QSpinBox* spinner = new QSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(-INT_MAX, INT_MAX);
editor = spinner;
break;
}
case SettingsValue::UNSIGNED_INT:
{
// Spin box editors.
QSpinBox* spinner = new QSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(0, INT_MAX);
editor = spinner;
break;
}
case SettingsValue::INT_POSITIVE:
{
// Spin box editors.
QSpinBox* spinner = new QSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(1, INT_MAX);
editor = spinner;
break;
}
case SettingsValue::UNSIGNED_DOUBLE:
{
// Double spin box editors.
DoubleSpinBox* spinner = new DoubleSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(0, DBL_MAX);
editor = spinner;
break;
}
case SettingsValue::DOUBLE:
{
// Double spin box editors.
DoubleSpinBox* spinner = new DoubleSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(-DBL_MAX, DBL_MAX);
editor = spinner;
break;
}
case SettingsValue::DOUBLE_RANGE:
{
// Double spin box editors.
DoubleSpinBox* spinner = new DoubleSpinBox(parent);
QVariant v = index.model()->data(index, SettingsModel::RangeRole);
QList<QVariant> range = v.toList();
double min_ = range[0].toDouble();
double max_ = range[1].toDouble();
spinner->setFrame(false);
spinner->setRange(min_, max_);
editor = spinner;
break;
}
case SettingsValue::DOUBLE_RANGE_EXT:
{
QVariant v = index.model()->data(index, SettingsModel::ExtRangeRole);
QList<QVariant> range = v.toList();
double min_ = range[0].toDouble();
double max_ = range[1].toDouble();
QString ext_min_ = range[2].toString();
DoubleSpinBox* spinner = new DoubleSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(min_, max_);
spinner->setMinText(ext_min_);
editor = spinner;
break;
}
case SettingsValue::DATE_TIME:
{
// Date and time editors.
QLineEdit* line = new QLineEdit(parent);
line->setFrame(false);
editor = line;
break;
}
case SettingsValue::TIME:
{
// Time editors.
QLineEdit* line = new QLineEdit(parent);
line->setFrame(false);
editor = line;
break;
}
case SettingsValue::RANDOM_SEED:
{
// Random seed editors.
QSpinBox* spinner = new QSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(0, INT_MAX);
spinner->setSpecialValueText("time");
editor = spinner;
break;
}
case SettingsValue::INT_RANGE_EXT:
{
QVariant v = index.model()->data(index, SettingsModel::ExtRangeRole);
QList<QVariant> range = v.toList();
int min_ = range[0].toInt();
int max_ = range[1].toInt();
QString ext_min_ = range[2].toString();
QSpinBox* spinner = new QSpinBox(parent);
spinner->setFrame(false);
spinner->setRange(min_, max_);
spinner->setSpecialValueText(ext_min_);
editor = spinner;
break;
}
case SettingsValue::OPTION_LIST:
{
// Options list.
QComboBox* list = new QComboBox(parent);
QVariant data = index.model()->data(index,
SettingsModel::OptionsRole);
QStringList options = data.toStringList();
list->setFrame(false);
list->addItems(options);
connect(list, SIGNAL(activated(int)),
this, SLOT(commitAndCloseEditor(int)));
editor = list;
break;
}
case SettingsValue::DOUBLE_LIST:
{
// Floating-point arrays.
QLineEdit* line = new QLineEdit(parent);
QRegExp regex("^[+-]?\\d+(?:\\.\\d+)?(,[+-]?\\d+(?:\\.\\d+)?)*$");
QValidator* validator = new QRegExpValidator(regex, line);
line->setFrame(false);
line->setValidator(validator);
editor = line;
break;
}
default:
{
// Line editors.
QLineEdit* line = new QLineEdit(parent);
line->setFrame(false);
editor = line;
break;
}
}
editor->setAutoFillBackground(true);
return editor;
}