3b908ae328
--HG-- branch : develop
80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** 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"
|
|
|
|
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;
|
|
}
|
|
|
|
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{
|
|
Q_UNUSED(index)
|
|
editor->setGeometry(option.rect);
|
|
}
|