valentina_old/src/widgets/doubledelegate.cpp

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/************************************************************************
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**
** @file doubledelegate.cpp
** @author Roman Telezhinsky <dismine@gmail.com>
** @date November 15, 2013
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**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
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**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
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**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
*************************************************************************/
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#include "doubledelegate.h"
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#include <QDoubleSpinBox>
//cppcheck-suppress unusedFunction
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QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index ) const
{
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Q_UNUSED(option);
Q_UNUSED(index);
QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
Q_ASSERT(editor != 0);
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editor->setMinimum(-10000.0);
editor->setMaximum(10000.0);
connect(editor, &QDoubleSpinBox::editingFinished, this, &DoubleSpinBoxDelegate::commitAndCloseEditor);
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return editor;
}
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//cppcheck-suppress unusedFunction
void DoubleSpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
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qreal value = index.model()->data(index, Qt::EditRole).toDouble();
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QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox*>(editor);
Q_ASSERT(spinBox != 0);
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spinBox->setValue(value);
}
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//cppcheck-suppress unusedFunction
void DoubleSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox*>(editor);
Q_ASSERT(spinBox != 0);
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spinBox->interpretText();
qreal value = spinBox->value();
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model->setData(index, value, Qt::EditRole);
}
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//cppcheck-suppress unusedFunction
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void DoubleSpinBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
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Q_UNUSED(index)
editor->setGeometry(option.rect);
}
void DoubleSpinBoxDelegate::commitAndCloseEditor()
{
QDoubleSpinBox *spinBox = qobject_cast<QDoubleSpinBox*>(sender());
Q_ASSERT(spinBox != 0);
qreal value = spinBox->value();
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if (qFuzzyCompare ( lastValue, value ) == false)
{
lastValue = value;
emit commitData(spinBox);
}
emit closeEditor(spinBox);
}