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// QXlsx
// MIT License
// https://github.com/j2doll/QXlsx
// XlsxTableModel.cpp
#include "XlsxTableModel.h"
#include <QDebug>
#include <QVariant>
#include <sstream>
XlsxTableModel::XlsxTableModel(QList<QString> colTitle, QList<VLIST> data, QObject *parent)
: QAbstractTableModel(parent)
{
// [1] set name of column
for (int ic = 0; ic < colTitle.size() ; ic++ )
{
QString strCol = colTitle.at(ic);
m_colNames.append( strCol );
}
m_roleCount = m_colNames.size();
// [2] set data
for (int dc = 0; dc < data.size() ; dc++ )
{
VLIST vList = data.at(dc);
m_the_data.append( vList );
}
}
void XlsxTableModel::testData()
{
// test code
// | 1 | 2 | 3 | col.count is 3.
// |-------|----|-------|
// | Alpha | 10 | 100.0 | row count is 4.
// | Beta | 20 | 200.0 |
// | Gamma | 30 | 300.0 |
// | Delta | 40 | 400.0 |
// set name of column
m_colNames.append( QString( "COL1" ) );
m_colNames.append( QString( "COL2" ) );
m_colNames.append( QString( "COL3" ) );
m_roleCount = m_colNames.size();
// set data
VLIST list1;
list1.append(QVariant("Alpha"));
list1.append(QVariant(10));
list1.append(QVariant(100.0));
m_the_data.append( list1 );
VLIST list2;
list2.append(QVariant("Beta"));
list2.append(QVariant(20));
list2.append(QVariant(200.0));
m_the_data.append( list2 );
VLIST list3;
list3.append(QVariant("Gamma"));
list3.append(QVariant(30));
list3.append(QVariant(300.0));
m_the_data.append( list3 );
VLIST list4;
list4.append(QVariant("Delta"));
list4.append(QVariant(40));
list4.append(QVariant(400.0));
m_the_data.append( list4 );
}
int XlsxTableModel::rowCount(const QModelIndex& parent) const
{
Q_UNUSED(parent)
return m_the_data.size();
}
int XlsxTableModel::columnCount(const QModelIndex& parent) const
{
Q_UNUSED(parent)
return m_roleCount;
}
QVariant XlsxTableModel::data(const QModelIndex& index, int role) const
{
// current column & row
int col = index.column();
int row = index.row();
// check boudaries
if ( col < 0 || columnCount() <= col ||
row < 0 || rowCount() <= row )
{
qDebug() << "[Warning]" << " col=" << col << ", row=" << row;
return QVariant();
}
// Nominal case
QVariant ret;
int cmpRole;
for (int ic = 0; ic < m_the_data.size() ; ic++)
{
if ( row == ic )
{
QList<QVariant> vList = m_the_data.at(ic);
for (int jc = 0; jc < vList.size() ; jc++ )
{
int plusOneRole = (int)(Qt::UserRole);
plusOneRole = plusOneRole + 1;
cmpRole = plusOneRole + jc;
if ( role == cmpRole )
{
QVariant var = vList.at(jc);
if ( ! var.isValid() ) var.setValue( QString("") ) ;
if ( var.isNull() ) var.setValue( QString("") ) ;
ret = var;
}
}
}
}
qDebug()
<< "data: "
<< " col=" << col << ", row=" << row
<< ", role=" << role << ", cmpRole=" << cmpRole
<< ", value=" << ret.toString();
return ret;
}
QHash<int, QByteArray> XlsxTableModel::roleNames() const
{
QHash<int, QByteArray> roles;
for ( int ic = 0 ; ic < m_roleCount ; ic++)
{
QString strRole = m_colNames.at(ic);
int roleNo = (Qt::UserRole+1) + ic;
roles.insert( roleNo, strRole.toLatin1() );
}
return roles;
}
// Return ordered List of user-defined roles
QStringList XlsxTableModel::customRoleNames()
{
QMap<int, QString> res;
QHashIterator<int, QByteArray> i(roleNames());
while ( i.hasNext() )
{
i.next();
if ( i.key() > Qt::UserRole )
{
res[ i.key() ] = i.value();
}
}
return res.values();
}
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