mirror of
https://bitbucket.org/librepilot/librepilot.git
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310 lines
9.7 KiB
C++
310 lines
9.7 KiB
C++
/**
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******************************************************************************
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*
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* @file fieldtreeitem.h
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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 UAVObjectBrowserPlugin UAVObject Browser Plugin
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* @{
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* @brief The UAVObject Browser gadget plugin
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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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#ifndef FIELDTREEITEM_H
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#define FIELDTREEITEM_H
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#include "treeitem.h"
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#include <QtCore/QStringList>
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#include <QtGui/QWidget>
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#include <QtGui/QSpinBox>
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#include <QtGui/QDoubleSpinBox>
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#include <qscispinbox/QScienceSpinBox.h>
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#include <QtGui/QComboBox>
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#include <limits>
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#define QINT8MIN std::numeric_limits<qint8>::min()
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#define QINT8MAX std::numeric_limits<qint8>::max()
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#define QUINTMIN std::numeric_limits<quint8>::min()
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#define QUINT8MAX std::numeric_limits<quint8>::max()
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#define QINT16MIN std::numeric_limits<qint16>::min()
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#define QINT16MAX std::numeric_limits<qint16>::max()
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#define QUINT16MAX std::numeric_limits<quint16>::max()
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#define QINT32MIN std::numeric_limits<qint32>::min()
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#define QINT32MAX std::numeric_limits<qint32>::max()
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#define QUINT32MAX std::numeric_limits<qint32>::max()
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class FieldTreeItem : public TreeItem {
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Q_OBJECT
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public:
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FieldTreeItem(int index, const QList<QVariant> &data, TreeItem *parent = 0) :
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TreeItem(data, parent), m_index(index) {}
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FieldTreeItem(int index, const QVariant &data, TreeItem *parent = 0) :
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TreeItem(data, parent), m_index(index) {}
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bool isEditable()
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{
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return true;
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}
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virtual QWidget *createEditor(QWidget *parent) = 0;
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virtual QVariant getEditorValue(QWidget *editor) = 0;
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virtual void setEditorValue(QWidget *editor, QVariant value) = 0;
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virtual void apply() {}
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protected:
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int m_index;
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};
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class EnumFieldTreeItem : public FieldTreeItem {
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Q_OBJECT
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public:
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EnumFieldTreeItem(UAVObjectField *field, int index, const QList<QVariant> &data,
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TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_enumOptions(field->getOptions()), m_field(field) {}
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EnumFieldTreeItem(UAVObjectField *field, int index, const QVariant &data,
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TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_enumOptions(field->getOptions()), m_field(field) {}
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void setData(QVariant value, int column)
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{
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QStringList options = m_field->getOptions();
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QVariant tmpValue = m_field->getValue(m_index);
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int tmpValIndex = options.indexOf(tmpValue.toString());
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setChanged(tmpValIndex != value);
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TreeItem::setData(value, column);
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}
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QString enumOptions(int index)
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{
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if ((index < 0) || (index >= m_enumOptions.length())) {
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return QString("Invalid Value (") + QString().setNum(index) + QString(")");
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}
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return m_enumOptions.at(index);
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}
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void apply()
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{
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int value = data(dataColumn).toInt();
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QStringList options = m_field->getOptions();
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m_field->setValue(options[value], m_index);
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setChanged(false);
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}
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void update()
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{
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QStringList options = m_field->getOptions();
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QVariant value = m_field->getValue(m_index);
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int valIndex = options.indexOf(value.toString());
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if (data() != valIndex || changed()) {
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TreeItem::setData(valIndex);
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setHighlight(true);
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}
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}
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QWidget *createEditor(QWidget *parent)
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{
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QComboBox *editor = new QComboBox(parent);
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foreach(QString option, m_enumOptions)
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editor->addItem(option);
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return editor;
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}
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QVariant getEditorValue(QWidget *editor)
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{
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QComboBox *comboBox = static_cast<QComboBox *>(editor);
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return comboBox->currentIndex();
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}
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void setEditorValue(QWidget *editor, QVariant value)
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{
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QComboBox *comboBox = static_cast<QComboBox *>(editor);
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comboBox->setCurrentIndex(value.toInt());
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}
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private:
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QStringList m_enumOptions;
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UAVObjectField *m_field;
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};
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class IntFieldTreeItem : public FieldTreeItem {
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Q_OBJECT
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public:
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IntFieldTreeItem(UAVObjectField *field, int index, const QList<QVariant> &data, TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_field(field)
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{
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setMinMaxValues();
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}
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IntFieldTreeItem(UAVObjectField *field, int index, const QVariant &data, TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_field(field)
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{
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setMinMaxValues();
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}
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void setMinMaxValues()
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{
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switch (m_field->getType()) {
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case UAVObjectField::INT8:
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m_minValue = QINT8MIN;
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m_maxValue = QINT8MAX;
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break;
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case UAVObjectField::INT16:
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m_minValue = QINT16MIN;
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m_maxValue = QINT16MAX;
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break;
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case UAVObjectField::INT32:
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m_minValue = QINT32MIN;
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m_maxValue = QINT32MAX;
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break;
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case UAVObjectField::UINT8:
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m_minValue = QUINTMIN;
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m_maxValue = QUINT8MAX;
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break;
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case UAVObjectField::UINT16:
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m_minValue = QUINTMIN;
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m_maxValue = QUINT16MAX;
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break;
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case UAVObjectField::UINT32:
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m_minValue = QUINTMIN;
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m_maxValue = QUINT32MAX;
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break;
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default:
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Q_ASSERT(false);
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break;
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}
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}
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QWidget *createEditor(QWidget *parent)
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{
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QSpinBox *editor = new QSpinBox(parent);
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editor->setMinimum(m_minValue);
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editor->setMaximum(m_maxValue);
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return editor;
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}
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QVariant getEditorValue(QWidget *editor)
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{
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QSpinBox *spinBox = static_cast<QSpinBox *>(editor);
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spinBox->interpretText();
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return spinBox->value();
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}
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void setEditorValue(QWidget *editor, QVariant value)
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{
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QSpinBox *spinBox = static_cast<QSpinBox *>(editor);
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spinBox->setValue(value.toInt());
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}
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void setData(QVariant value, int column)
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{
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setChanged(m_field->getValue(m_index) != value);
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TreeItem::setData(value, column);
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}
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void apply()
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{
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m_field->setValue(data(dataColumn).toInt(), m_index);
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setChanged(false);
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}
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void update()
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{
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int value = m_field->getValue(m_index).toInt();
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if (data() != value || changed()) {
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TreeItem::setData(value);
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setHighlight(true);
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}
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}
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private:
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UAVObjectField *m_field;
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int m_minValue;
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int m_maxValue;
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};
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class FloatFieldTreeItem : public FieldTreeItem {
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Q_OBJECT
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public:
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FloatFieldTreeItem(UAVObjectField *field, int index, const QList<QVariant> &data, bool scientific = false, TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_field(field), m_useScientificNotation(scientific) {}
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FloatFieldTreeItem(UAVObjectField *field, int index, const QVariant &data, bool scientific = false, TreeItem *parent = 0) :
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FieldTreeItem(index, data, parent), m_field(field), m_useScientificNotation(scientific) {}
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void setData(QVariant value, int column)
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{
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setChanged(m_field->getValue(m_index) != value);
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TreeItem::setData(value, column);
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}
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void apply()
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{
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m_field->setValue(data(dataColumn).toDouble(), m_index);
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setChanged(false);
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}
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void update()
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{
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double value = m_field->getValue(m_index).toDouble();
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if (data() != value || changed()) {
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TreeItem::setData(value);
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setHighlight(true);
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}
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}
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QWidget *createEditor(QWidget *parent)
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{
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if (m_useScientificNotation) {
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QScienceSpinBox *editor = new QScienceSpinBox(parent);
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editor->setDecimals(6);
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editor->setMinimum(-std::numeric_limits<float>::max());
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editor->setMaximum(std::numeric_limits<float>::max());
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return editor;
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} else {
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QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
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editor->setDecimals(8);
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editor->setMinimum(-std::numeric_limits<float>::max());
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editor->setMaximum(std::numeric_limits<float>::max());
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return editor;
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}
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}
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QVariant getEditorValue(QWidget *editor)
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{
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if (m_useScientificNotation) {
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QScienceSpinBox *spinBox = static_cast<QScienceSpinBox *>(editor);
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spinBox->interpretText();
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return spinBox->value();
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} else {
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QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
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spinBox->interpretText();
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return spinBox->value();
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}
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}
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void setEditorValue(QWidget *editor, QVariant value)
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{
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if (m_useScientificNotation) {
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QScienceSpinBox *spinBox = static_cast<QScienceSpinBox *>(editor);
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spinBox->setValue(value.toDouble());
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} else {
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QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
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spinBox->setValue(value.toDouble());
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}
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}
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private:
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UAVObjectField *m_field;
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bool m_useScientificNotation;
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};
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#endif // FIELDTREEITEM_H
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