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Adding metatype declarations in qml plugin for Qt5...
Adding metatype declarations in qml plugin for Qt5 Not sure why they are needed for Qt5. Definetly NOT needed for Qt4.
Jani Honkonen - - Load All Authors

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r2102:f689de612f59
r2257:b97c592cff78
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customtablemodel.cpp
110 lines | 3.1 KiB | text/x-c | CppLexer
/ examples / modeldata / customtablemodel.cpp
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Marek Rosa
New simple model example
 r889 /****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include "customtablemodel.h"
#include <QVector>
#include <QTime>
#include <QRect>
#include <QColor>
CustomTableModel::CustomTableModel(QObject *parent) :
QAbstractTableModel(parent)
{
Jani Honkonen
coding style fixes for examples
 r2098 qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));
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New simple model example
 r889
m_columnCount = 4;
m_rowCount = 15;
// m_data
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coding style fixes for examples
 r2098 for (int i = 0; i < m_rowCount; i++) {
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New simple model example
 r889 QVector<qreal>* dataVec = new QVector<qreal>(m_columnCount);
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coding style fixes for examples
 r2098 for (int k = 0; k < dataVec->size(); k++) {
if (k % 2 == 0)
dataVec->replace(k, i * 50 + qrand() % 20);
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 r889 else
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coding style fixes for examples
 r2098 dataVec->replace(k, qrand() % 100);
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 r889 }
m_data.append(dataVec);
}
}
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more coding style fixes for examples...
 r2102 int CustomTableModel::rowCount(const QModelIndex &parent) const
Marek Rosa
New simple model example
 r889 {
Q_UNUSED(parent)
return m_data.count();
}
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more coding style fixes for examples...
 r2102 int CustomTableModel::columnCount(const QModelIndex &parent) const
Marek Rosa
New simple model example
 r889 {
Q_UNUSED(parent)
return m_columnCount;
}
Jani Honkonen
coding style fixes for examples
 r2098 QVariant CustomTableModel::headerData(int section, Qt::Orientation orientation, int role) const
Marek Rosa
New simple model example
 r889 {
if (role != Qt::DisplayRole)
return QVariant();
Jani Honkonen
coding style fixes for examples
 r2098 if (orientation == Qt::Horizontal) {
if (section % 2 == 0)
Marek Rosa
New simple model example
 r889 return "x";
else
return "y";
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coding style fixes for examples
 r2098 } else {
Marek Rosa
New simple model example
 r889 return QString("%1").arg(section + 1);
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coding style fixes for examples
 r2098 }
Marek Rosa
New simple model example
 r889 }
Jani Honkonen
more coding style fixes for examples...
 r2102 QVariant CustomTableModel::data(const QModelIndex &index, int role) const
Marek Rosa
New simple model example
 r889 {
Jani Honkonen
coding style fixes for examples
 r2098 if (role == Qt::DisplayRole) {
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New simple model example
 r889 return m_data[index.row()]->at(index.column());
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coding style fixes for examples
 r2098 } else if (role == Qt::EditRole) {
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New simple model example
 r889 return m_data[index.row()]->at(index.column());
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coding style fixes for examples
 r2098 } else if (role == Qt::BackgroundRole) {
foreach (QRect rect, m_mapping) {
if (rect.contains(index.column(), index.row()))
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New simple model example
 r889 return QColor(m_mapping.key(rect));
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coding style fixes for examples
 r2098 }
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New simple model example
 r889 // cell not mapped return white color
return QColor(Qt::white);
}
return QVariant();
}
Jani Honkonen
more coding style fixes for examples...
 r2102 bool CustomTableModel::setData(const QModelIndex &index, const QVariant &value, int role)
Marek Rosa
New simple model example
 r889 {
Jani Honkonen
coding style fixes for examples
 r2098 if (index.isValid() && role == Qt::EditRole) {
Marek Rosa
New simple model example
 r889 m_data[index.row()]->replace(index.column(), value.toDouble());
emit dataChanged(index, index);
return true;
}
return false;
}
Jani Honkonen
more coding style fixes for examples...
 r2102 Qt::ItemFlags CustomTableModel::flags(const QModelIndex &index) const
Marek Rosa
New simple model example
 r889 {
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
void CustomTableModel::addMapping(QString color, QRect area)
{
m_mapping.insertMulti(color, area);
}