prodejna/shop/shopform.cpp

#include "shopform.h"
#include "ui_shopform.h"
#include "directsaleform.h"
#include "temporaryreceiptsaveform.h"
#include "receiptsaveform.h"
#include "receiptloadform.h"
#include "shopservice.h"

ShopForm::ShopForm(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::ShopForm)
{
    ui->setupUi(this);
    ShopService srv;
    m_voucher = srv.createVoucher();
    m_itemsModel = new AutoTableModel<VoucherItem>(this);
    m_itemsModel->setEditableCols(QList<int>() << 1);
    ui->actualReceipt->setModel(m_itemsModel);
    ui->actualReceipt->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
}

ShopForm::~ShopForm()
{
    delete ui;
}

void ShopForm::on_directSale_clicked()
{
    DirectSaleForm *form = new DirectSaleForm(this);

    connect(form, &QDialog::accepted, [this, form](){
        ShopService srv;
        srv.addShopItem(m_voucher, form->shopItem(), ((DirectSaleItem*)form->shopItem().data())->count());
        this->m_itemsModel->addRow(m_voucher->items()[m_voucher->items().count() - 1]);
        connect(m_voucher->items()[m_voucher->items().count() - 1].data(), SIGNAL(countChanged()), this, SLOT(onCountChanged()));
        onCountChanged();
    });

    form->show();
}

void ShopForm::on_temporarySaveButton_clicked()
{
    TemporaryReceiptSaveForm *form = new TemporaryReceiptSaveForm(this);
    form->show();
}

void ShopForm::on_saveButton_clicked()
{
    ReceiptSaveForm *form = new ReceiptSaveForm;
    form->show();
}

void ShopForm::on_loadButton_clicked()
{
    ReceiptLoadForm *form = new ReceiptLoadForm;
    form->show();
}

void ShopForm::onCountChanged()
{
    VoucherItem *item = qobject_cast<VoucherItem*>(sender());
    if (item != NULL && item->count() == 0)
    {
        for (int i = 0; i < m_voucher->items().count(); i++)
        {
            if (m_voucher->items()[i].data() == item)
            {
                m_voucher->removeItem(m_voucher->items()[i]);
                m_itemsModel->setData(m_voucher->items());
            }
        }
    }

    ShopService srv;
    srv.calculate(m_voucher);
    ui->total->setText(m_voucher->totalPrice().toString());

    //if (m_voucher->status())
}