.gitmodules

@@ -3,4 +3,7 @@
 	url = https://github.com/nlohmann/json.git
 [submodule "subprojects/singleapplication"]
 	path = subprojects/singleapplication/singleapplication.git
-	url = https://github.com/itay-grudev/SingleApplication.git
+	url = https://github.com/itay-grudev/SingleApplication.git
+[submodule "subprojects/csv-parser"]
+	path = subprojects/csv-parser
+	url = https://github.com/vincentlaucsb/csv-parser.git

.vscode/settings.json

@@ -65,37 +65,7 @@
         "condition_variable": "cpp",
         "mutex": "cpp",
         "hash_map": "cpp",
-        "future": "cpp",
+        "future": "cpp"
-        "bit": "cpp",
-        "compare": "cpp",
-        "concepts": "cpp",
-        "forward_list": "cpp",
-        "map": "cpp",
-        "set": "cpp",
-        "string": "cpp",
-        "unordered_set": "cpp",
-        "iterator": "cpp",
-        "memory_resource": "cpp",
-        "random": "cpp",
-        "semaphore": "cpp",
-        "stop_token": "cpp",
-        "__bit_reference": "cpp",
-        "__bits": "cpp",
-        "__config": "cpp",
-        "__debug": "cpp",
-        "__errc": "cpp",
-        "__hash_table": "cpp",
-        "__locale": "cpp",
-        "__mutex_base": "cpp",
-        "__node_handle": "cpp",
-        "__split_buffer": "cpp",
-        "__threading_support": "cpp",
-        "__tree": "cpp",
-        "__tuple": "cpp",
-        "__verbose_abort": "cpp",
-        "format": "cpp",
-        "ios": "cpp",
-        "locale": "cpp"
     },
     "C_Cpp.clang_format_path": "/usr/bin/clang-format",
     "cmake.configureOnOpen": true,

CMakeLists.txt

@@ -1,6 +1,6 @@
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.8)
 
-project(kima2 VERSION 1.8.1)
+project(kima2 VERSION 1.6.0)
 
 set(CMAKE_MODULE_PATH "${CMAKE_HOME_DIRECTORY}/cmake")
 
@@ -17,7 +17,6 @@ else()
 endif()
 
 configure_file(config.h.in ${PROJECT_BINARY_DIR}/config.h)
-configure_file(de.rustysoft.kima2.metainfo.xml.in ${PROJECT_BINARY_DIR}/de.rustysoft.kima2.metainfo.xml)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
@@ -80,8 +79,6 @@ else(WIN32 AND NOT UNIX)
 	  DESTINATION share/${PROJECT_NAME})
   install(FILES "${CMAKE_SOURCE_DIR}/misc/kima2.svg"
         DESTINATION share/icons/hicolor/scalable/apps)
-  install(FILES de.rustysoft.kima2.metainfo.xml
-	  DESTINATION share/metainfo)
 endif (WIN32 AND NOT UNIX)
 
 if( MINGW )
@@ -98,9 +95,10 @@ if( MINGW )
     ${MINGW_PATH}/libwinpthread-1.dll
     ${MINGW_PATH}/libsqlite3-0.dll
     ${MINGW_PATH}/libusb-1.0.dll
-    ${MINGW_PATH}/libicuuc73.dll
+    ${MINGW_PATH}/libxlnt.dll
-    ${MINGW_PATH}/libicuin73.dll
+    ${MINGW_PATH}/libicuuc71.dll
-    ${MINGW_PATH}/libicudt73.dll
+    ${MINGW_PATH}/libicuin71.dll
+    ${MINGW_PATH}/libicudt71.dll
     ${MINGW_PATH}/libpcre2-16-0.dll
     ${MINGW_PATH}/libpcre2-8-0.dll
     ${MINGW_PATH}/zlib1.dll
@@ -117,7 +115,7 @@ if( MINGW )
     ${MINGW_PATH}/libmd4c.dll
     ${MINGW_PATH}/libbrotlicommon.dll
     ${MINGW_PATH}/libbrotlidec.dll
-    #${MINGW_PATH}/libfmt.dll
+    ${MINGW_PATH}/libfmt.dll
     ${MINGW_PATH}/libb2-1.dll
     ${MINGW_PATH}/libiconv-2.dll)
     install(FILES ${MINGW_PATH}/../share/qt6/plugins/platforms/qwindows.dll
@@ -125,7 +123,7 @@ if( MINGW )
       DESTINATION bin/platforms)
     #install(FILES ${MINGW_PATH}/../share/qt6/plugins/printsupport/windowsprintersupport.dll
     #  DESTINATION bin/printsupport)
-    install(FILES ${MINGW_PATH}/../share/qt6/translations/qtbase_de.qm
+    install(FILES ${MINGW_PATH}/../share/qt5/translations/qtbase_de.qm
       ${MINGW_PATH}/../share/qt6/translations/qt_de.qm
       ${MINGW_PATH}/../share/qt6/translations/qt_help_de.qm
       ${MINGW_PATH}/../share/qt6/translations/qtmultimedia_de.qm

LICENSE

@@ -1,4 +1,4 @@
-Copyright © 2018-2024 Martin Brodbeck
+Copyright © 2018-2022 Martin Brodbeck
 
 Hiermit wird unentgeltlich jeder Person, die eine Kopie der Software und der
 zugehörigen Dokumentationen (die "Software") erhält, die Erlaubnis erteilt,

README.md

@@ -18,12 +18,14 @@ Ubuntu, Windows) angeboten. Bitte die Hinweise dort beachten.
 
 ### Selbst compilieren
 KIMA2 benötigt folgende Libraries:
-* Qt 6
+* Qt5
-* boost >= 1.80
+* boost >= 1.62
 * libusb-1.0
+* xlnt >= 1.3.0
 * nlohmann-json (als 3rdparty submodule vorhanden)
 
-Da Features aus C++20 verwendet werden, sollte als Compiler mindestens GCC 12 verwendet werden.
+Da Features aus C++17 verwendet werden sowie std::filesystem, sollte als Compiler mindestens
+GCC 8 verwendet werden.
 
 Die Installationsschritte unter Linux sind wie folgt:
 ```
@@ -35,4 +37,4 @@ sudo make install
 ```
 
 Unter Windows muss vorab MinGW eingerichtet werden (z. B. MSYS2). Nach der Compilierung kann mit
-`cpack -G NSIS` ein Installationspaket erstellt werden.
+`cpack -G NSIS` ein Installationspaket erstellt werden.

de.rustysoft.kima2.metainfo.xml.in

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop-application">
-  <id>de.rustysoft.kima2</id>
-  
-  <name>KIMA2</name>
-  <summary>A small cash point program for children’s stuff markets</summary>
-  
-  <metadata_license>MIT</metadata_license>
-  <project_license>GPL-3.0-or-later</project_license>
-
-  <releases>
-    <release version="@PROJECT_VERSION@" type="stable" date="2024-01-23" />
-  </releases>
-  
-  <description>
-    <p>
-      A small cash point program for children's stuff markets. German language only.
-    </p>
-  </description>
-  
-  <launchable type="desktop-id">de.rustysoft.kima2.desktop</launchable>
-  <screenshots>
-    <screenshot type="default">
-      <image>https://rustysoft.de/images/software/kima2/screenshot.png</image>
-    </screenshot>
-  </screenshots>
-</component>

meson.build

@@ -1,4 +1,4 @@
-project('kima2', 'cpp', default_options : ['cpp_std=c++20'], version : '1.8.0')
+project('kima2', 'cpp', default_options : ['cpp_std=c++20'], version : '1.6.0')
 
 conf_data = configuration_data()
 conf_data.set('PROJECT_VERSION', '"' + meson.project_version() + '"')

misc/PKGBUILD

@@ -1,27 +1,21 @@
 # Maintainer: Martin Brodbeck <martin at brodbeck-online dot de>
 pkgname=kima2
-pkgver=1.7.1
+pkgver=1.5.0
 pkgrel=1
 pkgdesc="A small cash point program for children's things markets (German only)"
 arch=('i686' 'x86_64')
-url="http://www.rustysoft.de/software/kima2"
+url="http://www.rustysoft.de/?01_kima2"
 license=('custom')
-depends=('glibc' 'libusb' 'qt6-base' 'sqlite3')
+depends=('glibc' 'libusb' 'qt5-base' 'sqlite3' 'xlnt')
 makedepends=('boost>=1.62')
-source=(git+https://git.rustysoft.de/martin/kima2)
+source=($pkgname-$pkgver.tar.gz)
-sha256sums=('SKIP')
+md5sums=('c0e6a64b5037675edce4ba8bc4639bd3')
 
 build() {
-  cd $pkgname
+  if [ ! -d $pkgname/build ]; then
-
+    mkdir $pkgname/build
-  git checkout v$pkgver
-  git submodule init
-  git submodule update
-
-  if [ -d build ]; then
-    rm -rf build
   fi
-  mkdir build && cd build
+  cd $pkgname/build
 
   cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DKIMA2_USE_EXTERNAL_JSON=OFF ..
   make

misc/kima2.desktop

@@ -3,8 +3,8 @@ Type=Application
 Name=KIMA2
 GenericName=Cash Point Program
 GenericName[de]=Kassenprogramm
-Comment=A small cash point program for children's stuff markets
+Comment=A small cash point program
-Comment[de]=Ein kleines Kassenprogramm für Kindersachenmärkte
+Comment[de]=Ein kleines Kassenprogramm
 Exec=kima2
 Icon=kima2
 Categories=Office;

misc/kima2.spec

@@ -13,6 +13,7 @@ BuildRequires: boost-date-time
 BuildRequires: sqlite-devel
 BuildRequires: libusb-devel
 BuildRequires: qt5-qtdeclarative-devel
+#BuildRequires: pkgconfig(xlnt)
 #BuildRequires: pkgconfig(pthreads)
 
 %description

src/core/CMakeLists.txt

@@ -1,12 +1,22 @@
 set(Boost_USE_STATIC_LIBS ON)
 
-find_package(Boost 1.78 REQUIRED)
+find_package(Boost 1.62 REQUIRED)
 find_package(SQLite3 REQUIRED)
 
 # Because csv-parser needs threads:
+set(THREADS_PREFER_PTHREAD_FLAG ON)
+find_package(Threads REQUIRED)
 
 find_package(fmt)
 
+
+if (MINGW)
+  find_package(XLNT REQUIRED STATIC)
+else (MINGW)
+  find_package(PkgConfig REQUIRED)
+  pkg_check_modules(XLNT REQUIRED xlnt>=1.3)
+endif (MINGW)
+
 set(CORE_SOURCES
     database.cpp
     entity.cpp
@@ -16,6 +26,7 @@ set(CORE_SOURCES
     article.cpp
     sale.cpp
     marketplace.cpp
+    excelreader.cpp
     csvreader.cpp
     jsonutil.cpp
     utils.cpp
@@ -23,12 +34,12 @@ set(CORE_SOURCES
 
 
 add_library(core STATIC ${CORE_SOURCES})
-#target_include_directories(core PRIVATE ${PROJECT_SOURCE_DIR}/subprojects/csv-parser/single_include)
+target_include_directories(core PRIVATE ${PROJECT_SOURCE_DIR}/subprojects/csv-parser/single_include)
 if (WIN32)
-    target_link_libraries(core PRIVATE sqlite3 nlohmann_json::nlohmann_json)
+    target_link_libraries(core PRIVATE sqlite3 nlohmann_json::nlohmann_json ${XLNT_LIBRARY} Threads::Threads fmt::fmt)
     target_link_libraries(core PRIVATE bcrypt)
 else()
-	target_link_libraries(core PRIVATE sqlite3 nlohmann_json::nlohmann_json)
+	target_link_libraries(core PRIVATE sqlite3 nlohmann_json::nlohmann_json ${XLNT_LIBRARIES} Threads::Threads fmt::fmt)
 endif()
 
 target_include_directories(core PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/..)

src/core/csvreader.cpp

@@ -3,8 +3,7 @@
 
 #include <fstream>
 
-// #include <csv.hpp>
+#include <csv.hpp>
-#include <boost/algorithm/string.hpp>
 
 #ifdef DELETE
 #undef DELETE
@@ -14,16 +13,17 @@ namespace fs = std::filesystem;
 
 std::size_t CsvReader::readSellersFromFile(const fs::path &filePath, Marketplace *market)
 {
+    csv::CSVFormat format;
+    format.delimiter(';');
 
 #if defined(_WIN64) || defined(_WIN32)
     // Windows: Somhow this is necessary in order to open file names with umlauts
     auto wide = filePath.wstring();
     std::string fileName(wide.begin(), wide.end());
 
-    std::ifstream infile(fileName);
+    csv::CSVReader csvReader(fileName, format);
 #else
-    // csv::CSVReader csvReader(filePath.string(), format);
+    csv::CSVReader csvReader(filePath.string(), format);
-    std::ifstream infile(filePath.string());
 #endif
 
     for (auto &seller : market->getSellers()) {
@@ -32,35 +32,28 @@ std::size_t CsvReader::readSellersFromFile(const fs::path &filePath, Marketplace
 
     market->storeToDb(true);
 
-    std::string line;
+    for (csv::CSVRow &row : csvReader) {
-
+        if (!row[0].is_int()) {
-    while (getline(infile, line)) {
-        std::vector<std::string> strs;
-        boost::split(strs, line, boost::is_any_of(";"));
-
-        auto seller = std::make_unique<Seller>();
-
-        try {
-            int sellerNo = std::stoi(strs[0]);
-            seller->setSellerNo(sellerNo);
-        } catch (std::invalid_argument const &ex) {
             continue;
         }
 
-        if (isNumber(strs[1]))
+        auto seller = std::make_unique<Seller>();
-            seller->setNumArticlesOffered(std::stoi(strs[1]));
+        seller->setSellerNo(row[0].get<int>());
-        else
+        if (row[1].is_int()) {
+            seller->setNumArticlesOffered(row[1].get<int>());
+        } else {
             seller->setNumArticlesOffered(0);
+        }
 
         // If both, first name and last name, are empty, use N. N.
         // Else, use the real values.
-        if (strs[2].empty() && strs[2].empty()) {
+        if (row[2].get<std::string>().empty() && row[3].get<std::string>().empty()) {
             seller->setFirstName("N.");
             seller->setLastName("N.");
         } else {
-            std::string firstName = strs[2];
+            std::string firstName = row[2].get<std::string>();
             seller->setFirstName(trim(firstName));
-            std::string lastName = strs[3];
+            std::string lastName = row[3].get<std::string>();
             seller->setLastName(trim(lastName));
         }
 

src/core/database.cpp

@@ -2,7 +2,7 @@
 
 #include <chrono>
 #include <filesystem>
-#include <format>
+#include <fmt/chrono.h>
 #include <iostream>
 #include <stdexcept>
 #include <vector>
@@ -47,7 +47,7 @@ void Database::newDb()
     fs::path destPath = sourcePath.parent_path() / sourcePath.stem();
 
     auto chronoTime = std::chrono::system_clock::now();
-    std::string timeString = std::format("{0:%FT%H-%M-%S}", chronoTime);
+    std::string timeString = fmt::format("{0:%FT%H-%M-%S}", chronoTime);
 
     destPath += std::string("_") += timeString += ".db";
 

src/core/excelreader.cpp

@@ -0,0 +1,72 @@
+#include "excelreader.h"
+#include "utils.h"
+
+#include <fstream>
+#include <xlnt/xlnt.hpp>
+
+namespace fs = std::filesystem;
+
+std::size_t ExcelReader::readSellersFromFile(const fs::path &filePath, Marketplace *market)
+{
+    xlnt::workbook wb;
+    std::ifstream mystream(filePath, std::ios::binary);
+    if (!mystream.is_open()) {
+        throw std::runtime_error("Could not open Excel file");
+    }
+    wb.load(mystream);
+
+    for (auto &seller : market->getSellers()) {
+        seller->setState(Seller::State::DELETE);
+    }
+
+    market->storeToDb(true);
+    auto ws = wb.sheet_by_index(0);
+
+    for (auto row : ws.rows(true)) {
+        // Skip the row if the first value is not a number (= seller no)
+        if (row[0].data_type() != xlnt::cell::type::number) {
+            continue;
+        }
+
+        auto seller = std::make_unique<Seller>();
+        seller->setSellerNo(row[0].value<int>());
+        seller->setNumArticlesOffered(row[1].value<int>());
+
+        // If both, first name and last name, are empty, use N. N.
+        // Else, use the real values.
+        if (row[2].value<std::string>().empty() && row[3].value<std::string>().empty()) {
+            seller->setFirstName("N.");
+            seller->setLastName("N.");
+        } else {
+            std::string firstName = row[2].value<std::string>();
+            seller->setFirstName(trim(firstName));
+            std::string lastName = row[3].value<std::string>();
+            seller->setLastName(trim(lastName));
+        }
+
+        market->getSellers().push_back(std::move(seller));
+    }
+
+    // Add one additional seller "RESERVE RESERVE"
+    auto seller = std::make_unique<Seller>();
+    seller->setSellerNo(market->getNextSellerNo());
+    seller->setFirstName("RESERVE");
+    seller->setLastName("RESERVE");
+    market->getSellers().push_back(std::move(seller));
+
+    // If there was no special seller "Sonderkonto" in import data, then create one
+    auto specialSeller = market->findSellerWithSellerNo(0);
+    if (!specialSeller) {
+        auto seller = std::make_unique<Seller>();
+        seller->setSellerNo(0);
+        seller->setLastName("Sonderkonto");
+        seller->setFirstName("Sonderkonto");
+        seller->setNumArticlesOffered(0);
+        market->getSellers().push_back(std::move(seller));
+    }
+
+    market->sortSellers();
+    market->storeToDb();
+
+    return market->getSellers().size() - 1; // minus 1 because we don't count the "special" seller
+}

src/core/excelreader.h

@@ -0,0 +1,19 @@
+#ifndef EXCEL_READER_H
+#define EXCEL_READER_H
+
+#include "marketplace.h"
+#include "seller.h"
+
+#include <filesystem>
+#include <memory>
+#include <string>
+#include <vector>
+
+class ExcelReader
+{
+public:
+    static std::size_t readSellersFromFile(const std::filesystem::path &filePath,
+                                           Marketplace *market);
+};
+
+#endif

src/core/jsonutil.cpp

@@ -102,10 +102,8 @@ void JsonUtil::importSales(const std::filesystem::path &filePath, Marketplace *m
 
     int source_no = jsonValues["source_no"];
     if (source_no == cashPointNo) {
-        std::string ret = "Die Kassen-Nr. ";
+        throw std::runtime_error("Die Kassen-Nr. der zu imporierenden Daten wird von dieser Kasse "
-        ret += std::to_string(source_no);
+                                 "hier bereits verwendet.");
-        ret += " der zu imporierenden Daten wird von dieser Kasse hier bereits verwendet.";
-        throw std::runtime_error(ret);
     }
 
     market->setSalesToDelete(jsonValues["source_no"]);

src/core/utils.cpp

@@ -2,13 +2,13 @@
 
 #include <algorithm>
 #include <clocale>
-#include <format>
+#include <fmt/format.h>
 #include <iomanip>
 #include <numeric>
 
 #include <iostream>
 
-//using namespace fmt;
+using namespace fmt;
 
 std::string formatCentAsEuroString(const int cent, int width)
 {
@@ -32,7 +32,7 @@ std::string formatCentAsEuroString(const int cent, int width)
 #else
     std::locale myLocale{"de_DE.utf8"};
 #endif
-    return std::format(myLocale, "{:{}.2Lf} €", cent / 100.0L, width);
+    return fmt::format(myLocale, "{:{}.2Lf} €", cent / 100.0L, width);
 }
 
 std::string &ltrim(std::string &str, const std::string &chars)
@@ -61,10 +61,3 @@ bool case_insensitive_match(std::string s1, std::string s2)
         return true; // The strings are same
     return false;    // not matched
 }
-
-bool isNumber(const std::string &str)
-{
-    return !str.empty() && std::find_if(str.begin(), str.end(), [](unsigned char c) {
-                               return !std::isdigit(c);
-                           }) == str.end();
-}

src/core/utils.h

@@ -10,6 +10,5 @@ std::string &ltrim(std::string &str, const std::string &chars = "\t\n\v\f\r ");
 std::string &rtrim(std::string &str, const std::string &chars = "\t\n\v\f\r ");
 std::string &trim(std::string &str, const std::string &chars = "\t\n\v\f\r ");
 bool case_insensitive_match(std::string s1, std::string s2);
-bool isNumber(const std::string &str);
 
 #endif

src/gui/CMakeLists.txt

@@ -42,7 +42,7 @@ add_executable(kima2 ${GUI_SOURCES} kima2.rc)
 target_include_directories(kima2 PRIVATE ${PROJECT_BINARY_DIR})
 target_include_directories(kima2 PRIVATE ${PROJECT_SOURCE_DIR}/subprojects/singleapplication/singleapplication.git)
 # target_link_libraries(kima2 core printer Qt5::Widgets Qt5::PrintSupport Qt5::Network stdc++fs)
-target_link_libraries(kima2 core printer Qt::Core Qt::PrintSupport Qt::Network)
+target_link_libraries(kima2 core printer Qt::Core Qt::PrintSupport Qt::Network stdc++fs)
 
 if(WIN32)
     set_target_properties(kima2 PROPERTIES LINK_FLAGS "-mwindows")

src/gui/kima2.cpp

@@ -21,12 +21,21 @@ int main(int argc, char *argv[])
     QCoreApplication::setOrganizationDomain("rustysoft.de");
     QCoreApplication::setApplicationName("kima2");
 
-    QTranslator qtTranslator;
+    QTranslator qTranslator;
-
+    QLocale german(QLocale::German);
-    if (qtTranslator.load(QLocale::system(), u"qtbase"_qs, u"_"_qs,
+#ifdef __linux__
-                         QLibraryInfo::path(QLibraryInfo::TranslationsPath))) {
+    bool retVal =
-        kimaApp.installTranslator(&qtTranslator);
+        qTranslator.load("qt_" + german.name(), QLibraryInfo::path(QLibraryInfo::TranslationsPath));
+    if (!retVal) {
+        throw std::runtime_error("Could not load translation.");
     }
+#endif
+#ifdef _WIN32
+    QApplication::setStyle(QStyleFactory::create("Fusion"));
+    qTranslator.load("qt_" + german.name(),
+                     QApplication::applicationDirPath() + QDir::separator() + "translations");
+#endif
+    kimaApp.installTranslator(&qTranslator);
 
     QSettings settings{};
     while (!settings.contains("global/cashPointNo")) {

src/gui/mainwindow.cpp

@@ -9,6 +9,7 @@
 #include <config.h>
 
 #include <core/csvreader.h>
+#include <core/excelreader.h>
 #include <core/jsonutil.h>
 #include <core/utils.h>
 #include <printer/posprinter.h>
@@ -99,13 +100,14 @@ MainWindow::MainWindow()
         for (auto location : locations) {
             if (QFile::exists(location + QString("/Benutzerhandbuch.pdf"))) {
                 QDesktopServices::openUrl(
-                    QUrl::fromLocalFile(location + QString("/Benutzerhandbuch.pdf")));
+                    QUrl(QString("file:///") + location + QString("/Benutzerhandbuch.pdf"),
+                         QUrl::TolerantMode));
             }
         }
     });
     connect(m_ui.licenseAction, &QAction::triggered, this, [this]() {
         QString licenseText(
-            "Copyright © 2018-2024 Martin Brodbeck\n\n"
+            "Copyright © 2018-2022 Martin Brodbeck\n\n"
             "Hiermit wird unentgeltlich jeder Person, die eine Kopie der Software und der "
             "zugehörigen Dokumentationen (die \"Software\") erhält, die Erlaubnis erteilt, "
             "sie uneingeschränkt zu nutzen, inklusive und ohne Ausnahme mit dem Recht, "
@@ -135,8 +137,12 @@ MainWindow::MainWindow()
         this->setWindowTitle("KIMA2 - Kasse Nr. " +
                              QSettings().value("global/cashPointNo").toString());
     });
-    connect(m_ui.importSellerAction, &QAction::triggered, this,
+    connect(m_ui.importSellerExcelAction, &QAction::triggered, this,
-            &MainWindow::onImportSellerActionTriggered);
+            &MainWindow::onImportSellerExcelActionTriggered);
+    connect(m_ui.importSellerJsonAction, &QAction::triggered, this,
+            &MainWindow::onImportSellerJsonActionTriggered);
+    connect(m_ui.exportSellerJsonAction, &QAction::triggered, this,
+            &MainWindow::onExportSellerJsonActionTriggered);
     connect(m_ui.exportSalesJsonAction, &QAction::triggered, this,
             &MainWindow::onExportSalesJsonActionTriggered);
     connect(m_ui.importSalesJsonAction, &QAction::triggered, this,
@@ -339,8 +345,7 @@ void MainWindow::onCancelArticleButtonClicked([[maybe_unused]] bool checked)
         m_ui.basketView->model()->removeRow(iter->row());
     }
 
-    m_ui.basketSumLabel->setText(
+    m_ui.basketSumLabel->setText(m_marketplace->getBasketSumAsString().c_str()); // Update basket sum
-        m_marketplace->getBasketSumAsString().c_str()); // Update basket sum
     m_ui.sellerNoEdit->setFocus();
 }
 
@@ -423,8 +428,7 @@ void MainWindow::onCancelAllArticlesButtonClicked([[maybe_unused]] bool checked)
 
     dynamic_cast<BasketModel *>(m_ui.basketView->model())->cancelSale();
 
-    m_ui.basketSumLabel->setText(
+    m_ui.basketSumLabel->setText(m_marketplace->getBasketSumAsString().c_str()); // Update basket sum
-        m_marketplace->getBasketSumAsString().c_str()); // Update basket sum
     m_ui.sellerNoEdit->setFocus();
 }
 
@@ -441,7 +445,7 @@ void MainWindow::onAbout()
             ">info@rustysoft.de</a>&gt;</p>");
 }
 
-void MainWindow::onImportSellerActionTriggered()
+void MainWindow::onImportSellerExcelActionTriggered()
 {
     if (!m_marketplace->getSales().empty()) {
         QMessageBox(QMessageBox::Icon::Information, "Import nicht möglich",
@@ -451,9 +455,9 @@ void MainWindow::onImportSellerActionTriggered()
         return;
     }
 
-    auto filename =
+    auto filename = QFileDialog::getOpenFileName(
-        QFileDialog::getOpenFileName(this, "Verkäufer importieren", QString(),
+        this, "Verkäufer importieren", QString(),
-                                     "Alle unterstützte Dateien (*.csv);;CSV Dateien (*.csv)");
+        "Alle unterstützte Dateien (*.xlsx *.csv);;Excel Dateien (*.xlsx);;CSV Dateien (*.csv)");
 
     if (filename.isEmpty())
         return;
@@ -465,19 +469,86 @@ void MainWindow::onImportSellerActionTriggered()
 #endif
 
     std::size_t numImported{};
-    numImported = CsvReader::readSellersFromFile(filePath, m_marketplace.get());
+    if (case_insensitive_match(filePath.extension().string(), std::string(".xlsx"))) {
+        try {
+            numImported = ExcelReader::readSellersFromFile(filePath, m_marketplace.get());
+        } catch (const std::exception &e) {
+            QMessageBox(QMessageBox::Icon::Critical, "Fehler beim Importieren",
+                        "Beim Import aus der Excel-Datei ist ein Fehler aufgetreten. "
+                        "Sie könnten ggf. versuchen, die Daten aus einer .csv Datei zu imporieren.",
+                        QMessageBox::StandardButton::Ok, this)
+                .exec();
+            std::cerr << e.what() << std::endl;
+            return;
+        }
+    } else {
+        numImported = CsvReader::readSellersFromFile(filePath, m_marketplace.get());
+    }
 
     updateStatLabel();
 
     using namespace std::string_literals;
     std::ostringstream msg;
-    msg << "Aus der CSV-Datei wurden <b>"s << std::to_string(numImported)
+    msg << "Aus der Excel/CSV-Datei wurden <b>"s << std::to_string(numImported)
         << "</b> Verkäufer importiert.";
     QMessageBox(QMessageBox::Icon::Information, "Verkäufer erfolgreich importiert",
                 msg.str().c_str(), QMessageBox::StandardButton::Ok, this)
         .exec();
 }
 
+void MainWindow::onImportSellerJsonActionTriggered()
+{
+    if (!m_marketplace->getSales().empty()) {
+        QMessageBox(QMessageBox::Icon::Information, "Import nicht möglich",
+                    "Der Import ist nicht möglich, da schon Verkäufe getätigt wurden.",
+                    QMessageBox::StandardButton::Ok, this)
+            .exec();
+        return;
+    }
+
+    auto filename = QFileDialog::getOpenFileName(this, "Verkäufer importieren", QString(),
+                                                 "JSON Dateien (*.json)");
+
+    if (filename.isEmpty())
+        return;
+
+#if defined(_WIN64) || defined(_WIN32)
+    fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
+
+    std::size_t numImported{};
+    numImported = JsonUtil::importSellers(filePath, m_marketplace.get());
+
+    updateStatLabel();
+
+    using namespace std::string_literals;
+    std::ostringstream msg;
+    msg << "Aus der JSON-Datei wurden <b>"s << std::to_string(numImported)
+        << "</b> Verkäufer importiert.";
+    QMessageBox(QMessageBox::Icon::Information, "Verkäufer erfolgreich importiert",
+                msg.str().c_str(), QMessageBox::StandardButton::Ok, this)
+        .exec();
+}
+
+void MainWindow::onExportSellerJsonActionTriggered()
+{
+    auto filename = QFileDialog::getSaveFileName(
+        this, "Verkäufer exportieren", QString("kima2_verkaeufer.json"), "JSON Dateien (*.json)");
+
+    if (filename.isEmpty())
+        return;
+
+#if defined(_WIN64) || defined(_WIN32)
+    fs::path filePath(filename.toStdWString());
+#else
+    fs::path filePath(filename.toStdString());
+#endif
+
+    JsonUtil::exportSellers(filePath, m_marketplace.get());
+}
+
 void MainWindow::onExportSalesJsonActionTriggered()
 {
     QSettings settings;
@@ -504,30 +575,27 @@ void MainWindow::onImportSalesJsonActionTriggered()
 {
     QSettings settings;
 
-    auto filenames = QFileDialog::getOpenFileNames(this, "Umsätze/Transaktionen importieren",
+    auto filename = QFileDialog::getOpenFileName(this, "Umsätze/Transaktionen importieren",
                                                  QString(), "JSON Dateien (*.json)");
 
-    if (filenames.isEmpty())
+    if (filename.isEmpty())
         return;
 
-    for(auto filename: filenames) {
 #if defined(_WIN64) || defined(_WIN32)
-        fs::path filePath(filename.toStdWString());
+    fs::path filePath(filename.toStdWString());
 #else
-        fs::path filePath(filename.toStdString());
+    fs::path filePath(filename.toStdString());
 #endif
 
-        delete m_ui.salesView->model();
+    delete m_ui.salesView->model();
-        try {
+    try {
-            JsonUtil::importSales(filePath, m_marketplace.get(),
+        JsonUtil::importSales(filePath, m_marketplace.get(),
-                                settings.value("global/cashPointNo").toInt());
+                              settings.value("global/cashPointNo").toInt());
-        } catch (std::runtime_error &err) {
+    } catch (std::runtime_error &err) {
-            QMessageBox(QMessageBox::Icon::Warning, "Import nicht möglich", err.what(), QMessageBox::Ok,
+        QMessageBox(QMessageBox::Icon::Warning, "Import nicht möglich", err.what(), QMessageBox::Ok,
-                        this)
+                    this)
-                .exec();
+            .exec();
-        }
     }
-
     setSaleModel();
     updateStatLabel();
 }

src/gui/mainwindow.h

@@ -39,7 +39,9 @@ class MainWindow : public QMainWindow
     void checkSellerNo(bool ctrlPressed = false);
     void onPaidButtonTriggered();
     void onGivenSpinBoxValueChanged(double value);
-    void onImportSellerActionTriggered();
+    void onImportSellerExcelActionTriggered();
+    void onImportSellerJsonActionTriggered();
+    void onExportSellerJsonActionTriggered();
     void onExportSalesJsonActionTriggered();
     void onImportSalesJsonActionTriggered();
     void setSaleModel();

src/gui/mainwindow.ui

@@ -423,7 +423,7 @@ drucken</string>
      <x>0</x>
      <y>0</y>
      <width>817</width>
-     <height>24</height>
+     <height>30</height>
     </rect>
    </property>
    <widget class="QMenu" name="menu_Datei">
@@ -440,8 +440,16 @@ drucken</string>
     <property name="title">
      <string>&amp;Verkäufer</string>
     </property>
+    <widget class="QMenu" name="importSellerMenu">
+     <property name="title">
+      <string>Importieren</string>
+     </property>
+     <addaction name="importSellerExcelAction"/>
+     <addaction name="importSellerJsonAction"/>
+    </widget>
     <addaction name="actionEditSeller"/>
-    <addaction name="importSellerAction"/>
+    <addaction name="importSellerMenu"/>
+    <addaction name="exportSellerJsonAction"/>
    </widget>
    <widget class="QMenu" name="menuHilfe">
     <property name="title">
@@ -505,9 +513,9 @@ drucken</string>
     <string>Exportieren für andere Kasse (JSON)</string>
    </property>
   </action>
-  <action name="importSellerActionX">
+  <action name="importSellerExcelAction">
    <property name="text">
-    <string>Aus CSV-Datei (initial)</string>
+    <string>Aus Excel/CSV-Datei (initial)</string>
    </property>
   </action>
   <action name="importSellerJsonAction">
@@ -540,11 +548,6 @@ drucken</string>
     <string>Lizenz</string>
    </property>
   </action>
-  <action name="importSellerAction">
-   <property name="text">
-    <string>Importieren (aus CSV-Datei)</string>
-   </property>
-  </action>
  </widget>
  <resources/>
  <connections/>

src/printer/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(Boost_USE_STATIC_LIBS ON)
 
-find_package(Boost 1.78 REQUIRED)
+find_package(Boost 1.62 REQUIRED)
 
 if(WIN32)
   find_package(LIBUSB REQUIRED)
@@ -20,4 +20,4 @@ if(WIN32)
 else()
   target_link_libraries(printer core ${LibUSB_LIBRARIES})
 endif()
-target_include_directories(printer PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/.. ${Boost_INCLUDE_DIRS})
+target_include_directories(printer PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/..)

subprojects/csv-parser

@@ -0,0 +1 @@
+Subproject commit ea547fdb16c7baf99bd9ced5febba52cc5da3ca3

subprojects/nlohmann_json

@@ -1 +1 @@
-Subproject commit 9cca280a4d0ccf0c08f47a99aa71d1b0e52f8d03
+Subproject commit bc889afb4c5bf1c0d8ee29ef35eaaf4c8bef8a5d

subprojects/singleapplication/singleapplication.git

@@ -1 +1 @@
-Subproject commit 8c48163c4d3fbba603cfe8a5b94046c9dad71825
+Subproject commit a3ed916f591c300e97b873fde36863fa37b49fa9