COS3711 Assignment 2 (COMPLETE ANSWERS) Semester 1 2025 - DUE 18 July 2025

,COS3711 Assignment 2 (COMPLETE ANSWERS)
Semester 1 2025 - DUE 18 July 2025; 100%
TRUSTED Complete, trusted solutions and
explanations.

// Implementation: Store Tracker Application

// Language: C++ with Qt Framework



#include <QApplication>

#include <QMainWindow>

#include <QTreeView>

#include <QStandardItemModel>

#include <QMenuBar>

#include <QToolBar>

#include <QAction>

#include <QMessageBox>

#include <QInputDialog>

#include <QDateTime>

#include <QList>

#include <QFile>

#include <QDataStream>

, #include <QXmlStreamWriter>

#include <QThread>

#include <QUdpSocket>

#include <QTextEdit>

#include <QVBoxLayout>



// Data Classes

class Item {

public:

QString name;

QString type; // "book" or "magazine"

float price;

int stock;



Item(QString name, QString type, float price = 0.0, int stock = 0)

: name(name), type(type), price(price), stock(stock) {}

};



class TransactionItem {

public: