#include "qlopdatabaseviewermodel.h"

QLopDataBaseViewerModel::QLopDataBaseViewerModel(QObject *parent)
    : QAbstractTableModel(parent)
{
    beginResetModel();
    endResetModel();
}

QLopDataBaseViewerModel::~QLopDataBaseViewerModel()
{

}

int QLopDataBaseViewerModel::rowCount(const QModelIndex &parent) const
{
    return QLopDataBase::count();
}

int QLopDataBaseViewerModel::columnCount(const QModelIndex &parent) const
{
    return 5;
}

QVariant QLopDataBaseViewerModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || role != Qt::DisplayRole)
        return QVariant();
    QLopData* data=QLopDataBase::self()->getDataFromIdex(index.row());
    if(data)
    {
        switch (index.column()) {
        case 0:
            return data->name;
            break;
        case 1:
            return data->source;
            break;
        case 2:
            return data->typeStr();
            break;
        case 3:
            return data->unit;
            break;
        case 4:
            return data->size();
            break;
        default:
            return data->name;
            break;
        }
    }
    else QVariant();
}

QVariant QLopDataBaseViewerModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    //if (role == Qt::SizeHintRole)
    //    return QSize(1, 1);
    if(orientation==Qt::Horizontal && role==Qt::DisplayRole)
    {
        switch (section) {
        case 0:
            return QVariant("Name");
            break;
        case 1:
            return QVariant("Source");
            break;
        case 2:
            return QVariant("Type");
            break;
        case 3:
            return QVariant("Unit");
            break;
        case 4:
            return QVariant("Size");
            break;
        default:
            break;
        }
    }
    return QVariant();
}

void QLopDataBaseViewerModel::DBChanged()
{
    beginResetModel();
    endResetModel();
}