Added pay voucher feature. Added dialog with paied vouchers. Added

support for printing receipts on POS printer.
2016-07-01 14:37:33 +02:00
parent a89b0381b1
commit e6dfc8ec21
29 changed files with 1123 additions and 8 deletions
@@ -0,0 +1,151 @@
+#include "receiptgenerator.h"
+#include <settingsservice.h>
+#include <settings/globalsettings.h>
+
+#include <QTextCodec>
+#include <QFile>
+
+const QString ReceiptGenerator::DIACRITIC = "ÂâÁáÄäĂăĄąĆćČčÇçĎďĐđÉéËëĚěĘęÍíÎîĹĺĽľŁłŃńŇňÓóÖöÔôŐőŔŕŘřŚśŠšŞşŤťŢţÚúÜüŮůŰűÝýŹźŽžŻż";
+const QString ReceiptGenerator::NON_DIACRITIC = "AaAaAaAaAaCcCcCcDdDdEeEeEeEeIiIiLlLlLlNnNnOoOoOoOoRrRrSsSsSsTtTtUuUuUuUuYyZzZzZz";
+
+ReceiptGenerator::ReceiptGenerator()
+{
+
+}
+
+void ReceiptGenerator::setVoucher(const QSharedPointer<Voucher> &voucher)
+{
+    m_voucher = voucher;
+}
+
+void ReceiptGenerator::setSettings(const ShopSettingsPtr &settings)
+{
+    m_settings = settings;
+}
+
+void ReceiptGenerator::save()
+{
+    SettingsService srvShopSettings("SHOP");
+    ShopSettingsPtr shopSettings = srvShopSettings.loadSettings<ShopSettings>();
+
+    QString outFile = m_outputFile;
+
+    if (outFile.isEmpty())
+    {
+        outFile = shopSettings->output();
+    }
+
+    QFile file(outFile);
+    file.open(QIODevice::WriteOnly);
+    file.write(generate());
+    file.close();
+}
+
+void ReceiptGenerator::print()
+{
+    save();
+}
+
+QString ReceiptGenerator::outputFile() const
+{
+    return m_outputFile;
+}
+
+void ReceiptGenerator::setOutputFile(const QString &outputFile)
+{
+    m_outputFile = outputFile;
+}
+
+QByteArray ReceiptGenerator::generate()
+{
+    QByteArray out;
+
+    SettingsService srvGsSettings("CORE");
+    SettingsService srvShopSettings("SHOP");
+
+    ShopSettingsPtr shopSettings = srvShopSettings.loadSettings<ShopSettings>();
+    GlobalSettingsPtr gs = srvGsSettings.loadSettings<GlobalSettings>();
+
+    out.append("\x1b\x40\x1b\x61\x01");
+    out.append(prepareString(gs->firmName()));
+    out.append("\x0a");
+    out.append(prepareString(gs->street() + " " + gs->houseNumber()));
+    out.append("\x0a");
+    out.append(prepareString(gs->zipCode() + " " + gs->city()));
+    out.append("\x0a");
+    out.append(prepareString("IC: " + gs->ic()));
+    out.append("\x0a");
+    out.append("\x1b\x61\0");
+
+    for (int i = 0; i < shopSettings->lettersPerLine(); i++ )
+    {
+        out.append("_");
+    }
+    out.append("\x0a");
+
+    foreach (QSharedPointer<VoucherItem> item, m_voucher->items()) {
+        QString name = item->name();
+        QString price = QString::number(item->price().toDouble(), 'f', 2);
+
+        int numSpaces = 0;
+        if ((name.length() + price.length()) < shopSettings->lettersPerLine())
+        {
+            numSpaces = shopSettings->lettersPerLine() - (name.length() + price.length());
+            out.append(prepareString(name));
+        }
+        else
+        {
+            numSpaces = shopSettings->lettersPerLine() - (name.length() + price.length());
+            out.append(prepareString(name));
+            out.append("\x0a");
+        }
+
+        for (int i = 0; i < numSpaces; i++)
+        {
+            out.append(" ");
+        }
+        out.append(prepareString(price));
+        out.append("\x0a");
+    }
+
+    for (int i = 0; i < shopSettings->lettersPerLine(); i++ )
+    {
+        out.append("_");
+    }
+    out.append("\x0a");
+
+    char printMode = 8 | 16 ;
+    out.append("\x1b\x21");
+    out.append(printMode);
+    out.append("Celekem:");
+
+    QString totalPrice = QString::number(m_voucher->totalPrice().toDouble(), 'f', 2);
+    int numSpaces = shopSettings->lettersPerLine() - (8 * 2 + totalPrice.length() * 2);
+    for (int i = 0; i < numSpaces; i++)
+    {
+        out.append(" ");
+    }
+
+    out.append(prepareString(totalPrice));
+    out.append("\x1b\x21\0");
+    out.append("\x0a");
+    out.append("\x0a");
+    out.append("\x0a");
+
+    return out;
+}
+
+QByteArray ReceiptGenerator::prepareString(const QString &str)
+{
+    QString strOut = str;
+
+     //ToDo - dát do nastavení
+
+    for (int i = 0; i < DIACRITIC.length(); i++)
+    {
+        strOut = strOut.replace(DIACRITIC.at(i), NON_DIACRITIC.at(i));
+    }
+
+    QTextCodec *codec = QTextCodec::codecForName("IBM850");
+    return codec->fromUnicode(strOut);
+}