costunitmodel.cpp

Go to the documentation of this file.

#include "../Models/costunitmodel.h"
#include "../Data/settings.h"

CostUnitModel::CostUnitModel(Settings &set, uint id, uint type, QString name, QObject *parent) : QAbstractTableModel(parent), AbstractModel(id, type, name)
{
    settings = &set;

    p_product = new CostUnitProduct();
}

QDomElement CostUnitModel::documentNode()
{
    qDebug()<<"documentNode";
    QDomDocument doc;

    QDomElement product = doc.createElement("product");
    product.setAttribute("name", p_product->productName());

    QDomElement user = doc.createElement("user");
    product.appendChild(user);

    QList<double> items = p_product->userList();

    for(int i = 0; i < items.count(); i++)
    {
        QDomElement row = doc.createElement("row");
        row.setAttribute("id", i);
        row.setAttribute("value", items.value(i));
        user.appendChild(row);
    }

    QDomElement surcharges = doc.createElement("costcentre-surcharges");
    product.appendChild(surcharges);

    int fileid = p_product->fileIDforCostCentreSurcharge();
    QDomElement filecostcentres = doc.createElement("file");
    filecostcentres.setAttribute("id", fileid);
    surcharges.appendChild(filecostcentres);

    QDomElement costcentres = doc.createElement("costcentres");
    QList<int> ccentres = p_product->costCentreIDs();
    for(int i = 0; i < ccentres.count(); i++)
    {
        QDomElement costcentre = doc.createElement("costcentre");
        costcentre.setAttribute("id", ccentres.value(i));
        costcentres.appendChild(costcentre);
    }
    surcharges.appendChild(costcentres);

    QDomElement file = doc.createElement("file");
    file.setAttribute("type", "costunit");
    file.setAttribute("name", fileName());
    file.setAttribute("fileid", fileId());

    file.appendChild(product);

    return file;
}

bool CostUnitModel::loadDocument(const QDomElement file)
{
    qDebug()<<"loadDocument";

    p_product = new CostUnitProduct();

    QDomNode products = file.firstChild();
    while(!products.isNull())
    {
        QDomElement product = products.toElement();
        if(product.tagName() == "product")
        {
            p_product->setProductName(product.attribute("name", ""));

            QDomNode users = product.firstChild();
            while(!users.isNull())
            {
                QDomElement userorcostcentre = users.toElement();
                if(userorcostcentre.tagName() == "user")
                {
                    QDomNode rows = userorcostcentre.firstChild();
                    while(!rows.isNull())
                    {
                        QDomElement row = rows.toElement();
                        if(row.tagName() == "row")
                        {
                            switch(row.attribute("id", "-1").toInt())
                            {
                                case 0:
                                    p_product->setDirectCosts(row.attribute("value", "-1").toDouble());
                                    break;
                                case 1:
                                    p_product->setMarkup(row.attribute("value", "-1").toDouble());
                                    break;
                                case 2:
                                    p_product->setCommission(row.attribute("value", "-1").toDouble());
                                    break;
                                case 3:
                                    p_product->setTradeDiscount(row.attribute("value", "-1").toDouble());
                                    break;
                                case 4:
                                    p_product->setDiscount(row.attribute("value", "-1").toDouble());
                                    break;
                                case 5:
                                    p_product->setSalesTax(row.attribute("value", "-1").toDouble());
                                    break;
                                default:
                                    return false;
                            }
                        }
                        rows = rows.nextSibling();
                    }
                }
                else if(userorcostcentre.tagName() == "costcentre-surcharges")
                {
                    QDomNode surcharges = userorcostcentre.firstChild();
                    while(!surcharges.isNull())
                    {
                        QDomElement element = surcharges.toElement();
                        if(element.tagName() == "file")
                        {
                            p_product->setFileIDforCostCentreSurcharge(element.attribute("id", "-1").toInt());
                        }
                        else if(element.tagName() == "costcentres")
                        {
                            QDomNode costcentres = element.firstChild();
                            QList<int> costcentreids;
                            while(!costcentres.isNull())
                            {
                                QDomElement costcentre = costcentres.toElement();
                                if(costcentre.tagName() == "costcentre")
                                {
                                    costcentreids.append(costcentre.attribute("id", "-1").toInt());
                                }
                                costcentres = costcentres.nextSibling();
                            }
                            p_product->setCostCentreIDsForSurcharge(costcentreids);
                        }
                        surcharges = surcharges.nextSibling();
                    }
                }
                users = users.nextSibling();
            }
        }
        products = products.nextSibling();
    }

    setProduct(p_product->productName(), QString::number(p_product->directCosts()), QString::number(p_product->markup()), QString::number(p_product->commission()), QString::number(p_product->tradeDiscount()), QString::number(p_product->discount()), QString::number(p_product->salesTax()));
    qDebug()<<"end loadDataNode";
    return true;
}

int CostUnitModel::rowCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent);
    return entries.size();
}

int CostUnitModel::columnCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent);
    return 2;
}

QVariant CostUnitModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if(role != Qt::DisplayRole)
    {
        return QVariant();
    }

    if(orientation == Qt::Horizontal)
    {
        return "";
    }
    return QVariant();
}

QVariant CostUnitModel::data(const QModelIndex &index, int role) const
{
    if(!index.isValid())
    {
        return QVariant();
    }

    if(index.row() >= entries.size() || index.row() < 0)
    {
        return QVariant();
    }
    if(role == Qt::BackgroundRole)
    {
        if(index.row() == rowCount(QModelIndex())-1)
        {
            QColor c;
            c.setNamedColor("#eaeaea");
            return c;
        }
        else
        {
            if(index.row() %2 ==0)
            {
                return QColor(Qt::white);
            }
            else
            {
                QColor c;
                c.setNamedColor("#f3f3f3");
                return c;
            }
        }
    }
    if(role == Qt::DecorationRole)
    {
        QStringList pair = entries.value(index.row());
        if(index.column() == 0)
        {
            if(pair.value(0).contains("Selbstkosten"))
            {
                return QColor(settings->productionCostsCUColor());
            }
            else if(pair.value(0).contains("Gewinn"))
            {
                return QColor(settings->profitCUColor());
            }
            else if(pair.value(0).contains("Provisionen"))
            {
                return QColor(settings->commissionCUColor());
            }
            else if(pair.value(0).contains("Skonto"))
            {
                return QColor(settings->tradeDiscountCUColor());
            }
            else if(pair.value(0).contains("Rabatte"))
            {
                return QColor(settings->discountCUColor());
            }
            else if(pair.value(0).contains("Umsatzsteuer"))
            {
                return QColor(settings->salesTaxCUColor());
            }
        }
    }
    if(role == Qt::DisplayRole)
    {
        QStringList pair = entries.value(index.row());
        if(index.column() == 0)
        {
            return pair.value(0);       // description
        }
        else if(index.column() == 1)
        {
            return pair.value(1);      // value
        }
    }
    return QVariant();
}

bool CostUnitModel::insertRows(int position, int rows, const QModelIndex &index)
{
    Q_UNUSED(index);
    beginInsertRows(QModelIndex(), position, position+rows-1);

    for (int row=0; row < rows; row++)
    {
        QStringList pair;
        pair<<""<<""<<"";               //4 leere Spalten
        entries.insert(position, pair);
    }

    endInsertRows();
    return true;
}

bool CostUnitModel::removeRows(int position, int rows, const QModelIndex &index)
{
    Q_UNUSED(index);
    beginRemoveRows(QModelIndex(), position, position+rows-1);

    for (int row=0; row < rows; ++row)
    {
        entries.removeAt(position);
    }

    endRemoveRows();
    return true;
}

bool CostUnitModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
    if(index.isValid() && role == Qt::EditRole)
    {
        int row = index.row();
        QStringList p = entries.value(row);
        if(index.column() == 0)
        {
            p.replace(0,value.toString());
        }
        else if(index.column() == 1)
        {
            p.replace(1,value.toString());
        }
        else
        {
            return false;
        }

        entries.replace(row, p);
        setModified(true);
        emit(dataChanged(index, index));
        return true;
    }
    return false;
}

Qt::ItemFlags CostUnitModel::flags(const QModelIndex &index) const
{
    if(!index.isValid())
    {
        return Qt::ItemIsEnabled;
    }
    return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
}

void CostUnitModel::clear()
{
    if(rowCount(QModelIndex())>0)
    {
        removeRows(0,rowCount(QModelIndex()));
    }
    p_product = new CostUnitProduct();
}

QList<QStringList> CostUnitModel::getList()
{
    return entries;
}

bool CostUnitModel::isModified()
{
    return modified;
}

void CostUnitModel::setModified(bool b)
{
    modified = b;
}

void CostUnitModel::setAdditionalCharges(QList<int> data)
{
    qDebug()<<"TODO: costcentres for additional charges";
    if(!p_product)
    {
        p_product = new CostUnitProduct();
    }
    p_product->setCostCentreIDsForSurcharge(data);        // set's all costcentres which get surcharged on the price
}

void CostUnitModel::setProduct(QString textProductName, QString textDirectCosts, QString textMarkup, QString textCommission, QString textTradeDiscount, QString textDiscount, QString textSalesTax)
{
    if(textProductName != "")
    {
        bool ok;
        textDirectCosts.toDouble(&ok) && textMarkup.toDouble(&ok) && textCommission.toDouble(&ok) && textTradeDiscount.toDouble(&ok) && textDiscount.toDouble(&ok) && textSalesTax.toDouble(&ok);
        if(!ok)
        {
            QMessageBox::warning(NULL, tr("Fehler"), tr("Sie haben ungültige Daten eingegeben!"));
            return ;
        }
        else
        {
            p_product = new CostUnitProduct();
            p_product->setProductName(textProductName);
            p_product->setProductData(textDirectCosts, textMarkup, textCommission, textTradeDiscount, textDiscount, textSalesTax);

            createPieChart();
        }
    }
    else
    {
        QMessageBox::warning(NULL, tr("Fehler"), tr("Sie müssen einen Produktnamen eingeben!"));
        return ;
    }
}

void CostUnitModel::createPieChart()
{
    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    QModelIndex i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Selbstkosten"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->productionCosts()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, "+ " + QString::number(p_product->markup()) + tr("% Gewinn"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->profitCalculation()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Nettoverkaufspreis"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->netSalesPrice()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, "+ " + QString::number(p_product->commission()) + tr("% Provisionen"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->commissionCalculation()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Kassapreis"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->cashPrice()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, "+ " + QString::number(p_product->tradeDiscount()) + tr("% Skonto"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->discountCalculation()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Zielpreis"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->targetPrice()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, "+ " + QString::number(p_product->discount()) + tr("% Rabatte"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->salesDiscountCalculation()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Bruttoverkaufspreis exkl. USt."), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->grossSalesPriceWithoutSalesTax()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, "+ " + QString::number(p_product->salesTax()) + tr("% Umsatzsteuer"), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->salesTaxCalculation()), Qt::EditRole);

    insertRows(rowCount(QModelIndex()), 1, QModelIndex());
    i = index(rowCount(QModelIndex())-1, 0, QModelIndex());
    setData(i, tr("Bruttoverkaufspreis inkl. USt."), Qt::EditRole);
    i = index(rowCount(QModelIndex())-1, 1, QModelIndex());
    setData(i, QString::number(p_product->grossSalesPriceWithSalesTax()), Qt::EditRole);

    dataChanged(QModelIndex(), QModelIndex());      //otherwise the piechart won't update until the window looses focus
}

---