Utility Management System

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Requirements

macOS

• macOS 11+
• Homebrew
• g++ or clang++ with C++17 support
• Qt 6
• PostgreSQL client libraries
• libpqxx (C++ PostgreSQL wrapper)

Install dependencies:

brew install qt libpqxx

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Windows

• Windows 10 or 11
• vcpkg (C++ package manager)
• C++17-compatible compiler (Visual Studio with MSVC or MinGW)
• PostgreSQL access (Supabase or local)
• Qt 6

Install libpqxx using vcpkg:

git clone https://github.com/microsoft/vcpkg.git
cd vcpkg
./bootstrap-vcpkg.bat
vcpkg install libpqxx

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Compiling

macOS

g++ -std=c++17 -fPIC -Wno-unknown-attributes -Wno-deprecated-declarations \
    main.cpp MainWindow.cpp CustomerDialog.cpp ProviderDialog.cpp InvoiceDialog.cpp ServiceDialog.cpp \
    moc_MainWindow.cpp moc_CustomerDialog.cpp moc_ProviderDialog.cpp moc_InvoiceDialog.cpp moc_ServiceDialog.cpp \
    Customer.cpp Provider.cpp Service.cpp Invoice.cpp Bill.cpp \
    -I/opt/homebrew/include \
    -I/opt/homebrew/opt/libpqxx/include \
    -I/opt/homebrew/opt/libpq/include \
    -L/opt/homebrew/lib \
    -L/opt/homebrew/opt/libpqxx/lib \
    -L/opt/homebrew/opt/libpq/lib \
    $(pkg-config --cflags --libs Qt6Widgets) \
    -lpqxx -lpq \
    -o utility_gui

Run the program:

./utility_gui

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Windows

g++ -std=c++17 -fPIC ^
    main.cpp MainWindow.cpp moc_MainWindow.cpp ^
    Customer.cpp Provider.cpp Service.cpp Invoice.cpp Bill.cpp ^
    -I[path_to_vcpkg]/installed/x64-windows/include ^
    -L[path_to_vcpkg]/installed/x64-windows/lib ^
    -lpqxx -lpq ^
    -o utility_gui.exe

Run the program:

./utility_gui.exe

Replace [path_to_vcpkg] with your actual vcpkg path (e.g., C:/dev/vcpkg).