Added a ModelItem class to hold the data for each row.

Basically like in this tutorial: https://doc.qt.io/qt-6/modelview.html#2-1-a-read-only-table

CMakeLists.txt

@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
 
-project(GenericCore LANGUAGES CXX)
+set(TARGET_APP "GenericCore")
+project(${TARGET_APP} VERSION 0.1.0 LANGUAGES CXX)
 
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
@@ -8,20 +9,28 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core LinguistTools)
+find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core LinguistTools)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Core LinguistTools)
 
-set(TS_FILES GenericCore_en_US.ts)
+configure_file(CoreConfig.h.in CoreConfig.h)
 
-add_library(GenericCore STATIC
+set(TS_FILES ${TARGET_APP}_en_US.ts)
+
+add_library(${TARGET_APP} STATIC
   genericcore.cpp
   genericcore.h
   ${TS_FILES}
+  constants.h
+  data/settingshandler.h data/settingshandler.cpp
+  model/tablemodel.h model/tablemodel.cpp
+  model/modelitem.h model/modelitem.cpp
 )
 
-target_link_libraries(GenericCore PRIVATE Qt${QT_VERSION_MAJOR}::Core)
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
-target_compile_definitions(GenericCore PRIVATE GENERICCORE_LIBRARY)
+target_link_libraries(${TARGET_APP} PRIVATE Qt${QT_VERSION_MAJOR}::Core)
+
+target_compile_definitions(${TARGET_APP} PRIVATE ${TARGET_APP}_LIBRARY)
 
 if(COMMAND qt_create_translation)
   qt_create_translation(QM_FILES ${CMAKE_SOURCE_DIR} ${TS_FILES})

CoreConfig.h.in

@@ -0,0 +1,2 @@
+#define CORE_NAME "${PROJECT_NAME}"
+#define CORE_VERSION "${PROJECT_VERSION}"

constants.h

@@ -0,0 +1,15 @@
+#ifndef CONSTANTS_H
+#define CONSTANTS_H
+
+#include <QString>
+
+/// Platform dependent
+#ifdef Q_OS_LINUX
+static const QString UPDATER_EXE = "maintenancetool";
+#elif defined(Q_OS_MAC)
+static const QString UPDATER_EXE = "maintenancetool.app/Contents/MacOS/maintenancetool";
+#elif defined(Q_OS_WIN)
+static const QString UPDATER_EXE = "maintenancetool.exe";
+#endif
+
+#endif  // CONSTANTS_H

data/settingshandler.cpp

@@ -0,0 +1,43 @@
+#include "settingshandler.h"
+
+#include <QSettings>
+
+QVariantMap SettingsHandler::getSettings(QString group) {
+  QSettings settings;
+  QVariantMap result;
+
+  if (!group.isEmpty()) {
+    settings.beginGroup(group);
+  }
+
+  foreach (QString key, settings.allKeys()) {
+    result.insert(key, settings.value(key));
+  }
+
+  if (!group.isEmpty()) {
+    settings.endGroup();
+  }
+
+  return result;
+}
+
+void SettingsHandler::saveSettings(QVariantMap settingMap, QString group) {
+  qInfo() << "saving settings...";
+
+  QSettings settings;
+  if (!group.isEmpty()) {
+    settings.beginGroup(group);
+  }
+
+  foreach (QString key, settingMap.keys()) {
+    //    qDebug() << "saving:" << key << "-" << settingMap.value(key);
+    settings.setValue(key, settingMap.value(key));
+  }
+  if (!group.isEmpty()) {
+    settings.endGroup();
+  }
+
+  settings.sync();
+}
+
+SettingsHandler::SettingsHandler() {}

data/settingshandler.h

@@ -0,0 +1,15 @@
+#ifndef SETTINGSHANDLER_H
+#define SETTINGSHANDLER_H
+
+#include <QVariantMap>
+
+class SettingsHandler {
+ public:
+  static QVariantMap getSettings(QString group = "");
+  static void saveSettings(QVariantMap settingMap, QString group = "");
+
+ private:
+  SettingsHandler();
+};
+
+#endif  // SETTINGSHANDLER_H

genericcore.cpp

@@ -1,3 +1,94 @@
 #include "genericcore.h"
 
-GenericCore::GenericCore() {}
+#include <QCoreApplication>
+#include <QDateTime>
+#include <QDebug>
+#include <QProcess>
+#include <QSettings>
+#include <QString>
+
+#include "../../ApplicationConfig.h"
+#include "CoreConfig.h"
+#include "constants.h"
+#include "model/tablemodel.h"
+
+using namespace std;
+
+GenericCore::GenericCore() {
+  qDebug() << "Creating core...";
+
+  setupModels();
+}
+
+GenericCore::~GenericCore() { qDebug() << "Destroying core..."; }
+
+QString GenericCore::toString() const {
+  return QString("%1 (Version %2)").arg(CORE_NAME).arg(CORE_VERSION);
+}
+
+void GenericCore::sayHello() const { qDebug() << "Hello from the core!"; }
+
+bool GenericCore::isApplicationUpdateAvailable() {
+  QProcess process;
+  const QString programmString = getMaintenanceToolFilePath();
+  const QStringList checkArgs("--checkupdates");
+  process.start(programmString, checkArgs);
+  process.waitForFinished();
+
+  const int exitCode = process.exitCode();
+  if (process.error() != QProcess::UnknownError) {
+    qDebug() << "Error checking for updates";
+    emit displayStatusMessage("Error checking for updates");
+    return false;
+  }
+
+  QByteArray data = process.readAllStandardOutput();
+
+  QSettings settings;
+  settings.beginGroup("Application");
+  settings.setValue("lastCheckForUpdate", QDateTime::currentDateTimeUtc());
+  settings.endGroup();
+  settings.sync();
+
+  if (data.isEmpty() || data.contains("currently no updates")) {
+    qInfo() << "No updates available";
+    emit displayStatusMessage("No updates available.");
+    return false;
+  }
+
+  return true;
+}
+
+void GenericCore::triggerApplicationUpdate() {
+  // TODO include cleaness of undo stack
+  // if (!m_undoStack->isClean()) {
+  //   saveItems();
+  // }
+  //  QStringList args("update componentA componentB");
+  QStringList args("--start-updater");
+  QString toolFilePath = getMaintenanceToolFilePath();
+  QProcess::startDetached(toolFilePath, args);
+}
+
+std::shared_ptr<QAbstractItemModel> GenericCore::getModel() const { return m_mainModel; }
+
+void GenericCore::setupModels() {
+  m_mainModel = make_shared<TableModel>(this);
+  // TODO add QAbstractItemModelTester
+}
+
+QString GenericCore::getMaintenanceToolFilePath() const {
+  QString applicationDirPath = QCoreApplication::applicationDirPath();
+
+/// setting the applicationDirPath hard coded to test update feature from IDE
+#ifdef QT_DEBUG
+  // REFACTOR retrieve application name automatically instead of using hard coded name
+  applicationDirPath = QString("/opt/%1").arg(APPLICATION_NAME);
+#endif
+
+#ifdef Q_OS_MAC
+  applicationDirPath.append("/../../..");
+#endif
+  const QString filePath = applicationDirPath + "/" + UPDATER_EXE;
+  return filePath;
+}

genericcore.h

@@ -1,10 +1,37 @@
 #ifndef GENERICCORE_H
 #define GENERICCORE_H
 
-class GenericCore
-{
+#include <QObject>
+
+class QAbstractItemModel;
+class QString;
+
+class TableModel;
+
+class GenericCore : public QObject {
+  Q_OBJECT
+
  public:
   GenericCore();
+  ~GenericCore();
+
+  QString toString() const;
+  void sayHello() const;
+
+  bool isApplicationUpdateAvailable();
+  void triggerApplicationUpdate();
+
+  std::shared_ptr<QAbstractItemModel> getModel() const;
+
+ signals:
+  void displayStatusMessage(QString message);
+
+ private:
+  std::shared_ptr<TableModel> m_mainModel;
+
+  void setupModels();
+
+  QString getMaintenanceToolFilePath() const;
 };
 
 #endif  // GENERICCORE_H

model/modelitem.cpp

@@ -0,0 +1,8 @@
+#include "modelitem.h"
+
+ModelItem::ModelItem(const QHash<int, QVariant> values)
+    : m_values(values) {}
+
+QVariant ModelItem::data(int role) const { return m_values.value(role); }
+
+bool ModelItem::setData(const QVariant& value, int role) {}

model/modelitem.h

@@ -0,0 +1,18 @@
+#ifndef MODELITEM_H
+#define MODELITEM_H
+
+#include <QVariant>
+
+class ModelItem {
+ public:
+  ModelItem(const QHash<int, QVariant> values);
+
+  QVariant data(int role) const;
+
+  bool setData(const QVariant& value, int role);
+
+ private:
+  QHash<int, QVariant> m_values;
+};
+
+#endif  // MODELITEM_H

model/tablemodel.cpp

@@ -0,0 +1,115 @@
+#include "tablemodel.h"
+
+#include "modelitem.h"
+
+enum UserRoles {
+  NameRole = Qt::UserRole + 1,
+  DescriptionRole,
+  InfoRole,
+  AmountRole,
+  FactorRole,
+  FactoredAmountRole
+};
+
+TableModel::TableModel(QObject* parent)
+    : QAbstractTableModel{parent} {
+  for (int row = 0; row < 23; ++row) {
+    QHash<int, QVariant> values;
+    values[NameRole]        = QString("Item %1").arg(row);
+    values[DescriptionRole] = QString("This is item %1").arg(row);
+    values[InfoRole]        = QString("Info of item %1").arg(row);
+    values[AmountRole]      = row;
+    values[FactorRole]      = row * 1.1;
+
+    shared_ptr<ModelItem> item = make_unique<ModelItem>(values);
+    m_items.append(std::move(item));
+  }
+}
+
+Qt::ItemFlags TableModel::flags(const QModelIndex& index) const {
+  // return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
+  return QAbstractTableModel::flags(index);
+}
+
+int TableModel::rowCount(const QModelIndex& parent) const { return m_items.size(); }
+
+int TableModel::columnCount(const QModelIndex& parent) const {
+  // TODO read from amount of header names (when available)
+  return 5;
+}
+
+QVariant TableModel::data(const QModelIndex& index, int role) const {
+  const int row    = index.row();
+  const int column = index.column();
+
+  if (!index.isValid()) {
+    return QVariant();
+  }
+  if (row >= rowCount(QModelIndex()) || column >= columnCount(QModelIndex())) {
+    return QVariant();
+  }
+
+  int roleForColumn = getRoleForColumn(column);
+  switch (role) {
+    case Qt::DisplayRole:
+      return m_items.at(row)->data(roleForColumn);
+  }
+
+  return QVariant();
+}
+
+QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const {
+  if (role == Qt::DisplayRole) {
+    if (orientation == Qt::Horizontal) {
+      return QString("Section %1").arg(section);
+    } else {
+      return QString("%1").arg(section);
+    }
+  }
+  return QVariant();
+}
+
+bool TableModel::setData(const QModelIndex& index, const QVariant& value, int role) {
+  if (role == Qt::EditRole) {
+    if (!checkIndex(index)) {
+      return false;
+    }
+    // save value from editor to member m_gridData
+    // m_gridData[index.row()][index.column()] = value.toString();
+    // // for presentation purposes only: build and emit a joined string
+    // QString result;
+    // for (int row = 0; row < ROWS; row++) {
+    //   for (int col = 0; col < COLS; col++) {
+    //     result += m_gridData[row][col] + ' ';
+    //   }
+    // }
+    // emit editCompleted(result);
+    // return true;
+  }
+  return false;
+}
+
+// bool TableModel::setItemData(const QModelIndex& index, const QMap<int, QVariant>& roles) {}
+
+int TableModel::getRoleForColumn(const int column) const {
+  switch (column) {
+    case 0:
+      return NameRole;
+      break;
+    case 1:
+      return DescriptionRole;
+      break;
+    case 2:
+      return InfoRole;
+      break;
+    case 3:
+      return AmountRole;
+      break;
+    case 4:
+      return FactorRole;
+      break;
+    default:
+      return NameRole;
+      break;
+  }
+}

model/tablemodel.h

@@ -0,0 +1,33 @@
+#ifndef TABLEMODEL_H
+#define TABLEMODEL_H
+
+#include <QAbstractTableModel>
+
+class ModelItem;
+
+using namespace std;
+
+class TableModel : public QAbstractTableModel {
+ public:
+  explicit TableModel(QObject* parent = nullptr);
+
+  /// QAbstractItemModel interface
+  Qt::ItemFlags flags(const QModelIndex& index) const override;
+
+  int rowCount(const QModelIndex& parent) const override;
+  int columnCount(const QModelIndex& parent) const override;
+  QVariant data(const QModelIndex& index, int role) const override;
+  QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+  bool setData(const QModelIndex& index, const QVariant& value, int role) override;
+  // bool setItemData(const QModelIndex& index, const QMap<int, QVariant>& roles) override;
+
+ private:
+  /// members
+  QList<shared_ptr<ModelItem>> m_items;
+
+  /// functions
+  int getRoleForColumn(const int column) const;
+};
+
+#endif  // TABLEMODEL_H