valentina_old/widgets/doubledelegate.cpp
2013-10-14 15:18:42 +03:00

85 lines
3.3 KiB
C++

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/*
doubledelegate.cpp
A delegate that allows the user to change integer values from the model
using a spin box widget.
*/
#include <QtGui>
#include "doubledelegate.h"
DoubleSpinBoxDelegate::DoubleSpinBoxDelegate(QObject *parent)
: QItemDelegate(parent)
{
}
QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */,
const QModelIndex &/* index */) const{
QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
editor->setMinimum(-10000.0);
editor->setMaximum(10000.0);
return editor;
}
void DoubleSpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const{
qreal value = index.model()->data(index, Qt::EditRole).toDouble();
QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
spinBox->setValue(value);
}
void DoubleSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const{
QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
spinBox->interpretText();
qreal value = spinBox->value();
model->setData(index, value, Qt::EditRole);
}
void DoubleSpinBoxDelegate::updateEditorGeometry(QWidget *editor,
const QStyleOptionViewItem &option, const QModelIndex &/* index */) const{
editor->setGeometry(option.rect);
}