nixpkgs/pkgs/data/themes/qtcurve/default.nix

{ lib, fetchFromGitHub, cmake, extra-cmake-modules, pkg-config, mkDerivation
, gtk2Support ? true, gtk2
, qtbase, qtsvg, qtx11extras # Toolkit dependencies
, karchive, kconfig, kconfigwidgets, kio, frameworkintegration
, kguiaddons, ki18n, kwindowsystem, kdelibs4support, kiconthemes
, libpthreadstubs, pcre, libXdmcp, libX11, libXau # X11 dependencies
, fetchpatch
}:

mkDerivation rec {
  pname = "qtcurve";
  version = "1.9.1";
  src = fetchFromGitHub {
    owner = "KDE";
    repo = "qtcurve";
    rev = version;
    sha256 = "XP9VTeiVIiMm5mkXapCKWxfcvaYCkhY3S5RXZNR3oWo=";
  };

  patches = [
    # Remove unnecessary constexpr, this is not allowed in C++14
    (fetchpatch {
      url = "https://github.com/KDE/qtcurve/commit/ee2228ea2f18ac5da9b434ee6089381df815aa94.patch";
      sha256 = "1vz5frsrsps93awn84gk8d7injrqfcyhc1rji6s0gsgsp5z9sl34";
    })
    # Fix build with Qt5.15
    (fetchpatch {
      url = "https://github.com/KDE/qtcurve/commit/44e2a35ebb164dcab0bad1a9158b1219a3ff6504.patch";
      sha256 = "5I2fTxKRJX0cJcyUvYHWZx369FKk6ti9Se7AfYmB9ek=";
    })
  ];

  nativeBuildInputs = [ cmake extra-cmake-modules pkg-config ];

  buildInputs = [
    qtbase qtsvg qtx11extras
    karchive kconfig kconfigwidgets kio kiconthemes kguiaddons ki18n
    kwindowsystem kdelibs4support frameworkintegration
    libpthreadstubs
    pcre
    libXdmcp libX11 libXau
  ] ++ lib.optional gtk2Support gtk2;

  preConfigure = ''
    for i in qt5/CMakeLists.txt qt5/config/CMakeLists.txt
    do
      substituteInPlace $i \
        --replace "{_Qt5_PLUGIN_INSTALL_DIR}" "{KDE_INSTALL_QTPLUGINDIR}"
    done
    substituteInPlace CMakeLists.txt \
      --replace \$\{GTK2_PREFIX\} $out
    substituteInPlace gtk2/style/CMakeLists.txt \
      --replace \$\{GTK2_LIBDIR\} $out/lib
    patchShebangs tools/gen-version.sh
  '';

  configureFlags = [
    "-DENABLE_GTK2=${if gtk2Support then "ON" else "OFF"}"
    "-DENABLE_QT4=OFF"
  ];

  meta = with lib; {
    homepage = "https://github.com/QtCurve/qtcurve";
    description = "Widget styles for Qt5/Plasma 5 and gtk2";
    platforms = platforms.linux;
    license = licenses.lgpl21Plus;
    maintainers = [ maintainers.gnidorah ];
  };
}