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89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/**
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******************************************************************************
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*
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* @file doublespindelegate.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup ConfigPlugin Config Plugin
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* @{
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* @brief A double spinbox delegate
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "dblspindelegate.h"
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/**
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Helper delegate for the custom mixer editor table.
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*/
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DoubleSpinDelegate::DoubleSpinDelegate(QObject *parent)
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: QItemDelegate(parent)
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{
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m_min = 0.0;
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m_max = 1.0;
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m_decimals = 2;
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m_step = 0.01;
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}
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QWidget *DoubleSpinDelegate::createEditor(QWidget *parent,
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const QStyleOptionViewItem & /* option */,
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const QModelIndex & /* index */) const
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{
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QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
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editor->setMinimum(m_min);
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editor->setMaximum(m_max);
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editor->setDecimals(m_decimals);
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editor->setSingleStep(m_step);
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connect(editor, SIGNAL(valueChanged(double)), this, SLOT(valueChanged()));
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return editor;
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}
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void DoubleSpinDelegate::setEditorData(QWidget *editor,
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const QModelIndex &index) const
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{
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double value = index.model()->data(index, Qt::EditRole).toDouble();
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QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
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spinBox->setValue(value);
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}
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void DoubleSpinDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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const QModelIndex &index) const
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{
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QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
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spinBox->interpretText();
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double value = spinBox->value();
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model->setData(index, value, Qt::EditRole);
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}
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void DoubleSpinDelegate::updateEditorGeometry(QWidget *editor,
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const QStyleOptionViewItem &option, const QModelIndex & /* index */) const
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{
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editor->setGeometry(option.rect);
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}
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void DoubleSpinDelegate::valueChanged()
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{
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emit ValueChanged();
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}
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