Build system changed to Cmake, ORM changed to QxORM, Qt6 compatibility.

application/main.cpp

@@ -1,6 +1,7 @@
 #include "mainwindow.h"
 #include <QApplication>
-#include <QDesktopWidget>
+//#include <QDesktopWidget>
+#include <QSharedPointer>
 #include <QTranslator>
 #include <QLibraryInfo>
 #include <QMessageBox>
@@ -17,7 +18,7 @@ int main(int argc, char *argv[])
 
     if (!a.lock())
     {
-        QMessageBox::warning(NULL, "Prodejna is running", "Prodejna is allready running. Only one instance can be started.");
+        QMessageBox::warning(nullptr, "Prodejna is running", "Prodejna is allready running. Only one instance can be started.");
         return -42;
     }
 
@@ -34,16 +35,19 @@ int main(int argc, char *argv[])
 #endif
 
     QTranslator qtTranslator;
-    qtTranslator.load("qt_" + QLocale::system().name(),
-            QLibraryInfo::location(QLibraryInfo::TranslationsPath));
+    if (qtTranslator.load("qt_" + QLocale::system().name(),
+            QLibraryInfo::path(QLibraryInfo::TranslationsPath))) {
+        qDebug() << "Cannot load translation";
+    }
     a.installTranslator(&qtTranslator);
 
     QTranslator myappTranslator;
-    myappTranslator.load(":/translations/prodejna_" + QLocale::system().name());
+    if (myappTranslator.load(":/translations/prodejna_" + QLocale::system().name())) {
+        qDebug() << "Cannot load translation";
+    }
     a.installTranslator(&myappTranslator);
 
     MainWindow w;
-    w.move(QApplication::desktop()->screen()->rect().center() - w.rect().center());
     w.showMaximized();
 
     return a.exec();