owncapitalcalculationdialog.cpp

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#include "owncapitalcalculationdialog.h"
#include <QMessageBox>
#include <QDebug>
#include "../Models/owncapitalcalculationmodel.h"

OwnCapitalCalculationDialog::OwnCapitalCalculationDialog(QWidget *parent) : QDialog(parent)
{
    setupUi(this);
    setAttribute(Qt::WA_DeleteOnClose, true);

    model = new OwnCapitalCalculationModel();
    connect(model, SIGNAL(newTotalAvailable(QString)), textTotalSum, SLOT(setText(QString)));
    tableViewAssets->setModel(model);

    connect(buttonAddAsset, SIGNAL(clicked()), this, SLOT(addPosition()));
    connect(buttonRemoveAsset, SIGNAL(clicked()), this, SLOT(removePosition()));

    connect(buttonBox, SIGNAL(accepted()), this, SLOT(ok()));
    connect(buttonBox, SIGNAL(rejected()), this, SLOT(cancel()));
}

void OwnCapitalCalculationDialog::addPosition()
{
    if(textName->text() != "")
    {
        bool ok;
        textReplacementValue->text().toDouble(&ok) && textRevenues->text().toDouble(&ok) && textUsefulLife->text().toDouble(&ok) && textLifetime->text().toDouble(&ok);
        if(!ok)
        {
            QMessageBox::warning(this, tr("Fehler"), tr("Sie haben eine ungültige Eingabe gemacht!"));
        }
        else
        {
            double wbw = textReplacementValue->text().toDouble();
            double erl = textRevenues->text().toDouble();
            double tnd = textUsefulLife->text().toDouble();
            double bnd = textLifetime->text().toDouble();

            if(wbw > 0 && erl > 0 && tnd > 0 && bnd > 0 && tnd >= bnd)
            {
                double ergebnis = wbw - (((wbw-erl) / tnd) * bnd);

                model->addRow(textName->text(), QString::number(ergebnis), QString::number(wbw), QString::number(erl), QString::number(tnd), QString::number(bnd));
                tableViewAssets->resizeColumnsToContents();
            }
            else
            {
                QMessageBox::warning(this, tr("Fehler"), tr("Alle Angaben müssen > 0 sein und die tatsächliche Nutzungsdauer muss größer oder gleich der bisherigen Nutzungsdauer sein!"));
                return;
            }
        }
    }
    else
    {
        QMessageBox::warning(this, tr("Fehler"), tr("Sie müssen einen Namen eingeben!"));
        return ;
    }
}

void OwnCapitalCalculationDialog::removePosition()
{
    QItemSelectionModel *selection = tableViewAssets->selectionModel();
    QModelIndexList indexlist = selection->selectedRows();
    for(int i = 0; i < indexlist.count(); i++)
    {
        model->removeRows(indexlist.value(i).row(), 1, QModelIndex());
    }

}

void OwnCapitalCalculationDialog::ok()
{
    emit sendingData(textTotalSum->text());
    hide();
}

void OwnCapitalCalculationDialog::cancel()
{
    hide();
}

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