valentina_old/widgets/doubledelegate.cpp

80 lines
3.3 KiB
C++
Raw Normal View History

2013-07-17 20:35:08 +02:00
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
/*
doubledelegate.cpp
A delegate that allows the user to change integer values from the model
using a spin box widget.
*/
#include "doubledelegate.h"
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index ) const{
Q_UNUSED(option);
Q_UNUSED(index);
QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
editor->setMinimum(-10000.0);
editor->setMaximum(10000.0);
return editor;
}
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
void DoubleSpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const{
qreal value = index.model()->data(index, Qt::EditRole).toDouble();
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
spinBox->setValue(value);
}
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
void DoubleSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const{
QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
spinBox->interpretText();
qreal value = spinBox->value();
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
model->setData(index, value, Qt::EditRole);
}
2013-07-17 20:35:08 +02:00
2013-10-27 09:10:39 +01:00
void DoubleSpinBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
const QModelIndex &index) const{
Q_UNUSED(index)
editor->setGeometry(option.rect);
2013-07-17 20:35:08 +02:00
}