speedcrunch: migrate to `qt6` (#454065)

# Sourced from https://bitbucket.org/heldercorreia/speedcrunch/pull-requests/140/commits

diff --git a/cmake/QtWin32Deploy.cmake b/cmake/QtWin32Deploy.cmake

--- a/cmake/QtWin32Deploy.cmake

+++ b/cmake/QtWin32Deploy.cmake

@@ -15,7 +15,7 @@ set(qtwin32_QMLPLUGIN_SUFFIX_DEBUG "plugin${qtwin32_DLL_SUFFIX_DEBUG}")

 # Determine the Qt minor version (so '6.4' or '6.5') for version checking. There's unlikely to be enough changes in

 # patch releases to make it worth distinguishing based on those.

-string(REGEX MATCH "[0-9]+[.][0-9]+" qtwin32_QT_MINOR_VERSION ${Qt6Core_VERSION_STRING})

+string(REGEX MATCH "[0-9]+[.][0-9]+" qtwin32_QT_MINOR_VERSION "${Qt6Core_VERSION}")

 # qtwin32_check_qt_version([STRICT] <version>...)

diff --git a/math/rational.h b/math/rational.h

--- a/math/rational.h

+++ b/math/rational.h

@@ -19,6 +19,8 @@

 #ifndef RATIONAL_H

 #define RATIONAL_H

+#include <QHash>

+

 class HNumber;

 class QString;

@@ -64,6 +66,10 @@ public:

     QString toString() const;

     HNumber toHNumber( )const;

     double toDouble() const;

+

+    friend size_t qHash(const Rational &r, size_t seed = 0) {

+        return qHashMulti(seed, r.m_num, r.m_denom, r.m_valid);

+    }

 };

 #endif // RATIONAL_H

  lib,

  fetchFromBitbucket,

  cmake,

  libsForQt5,

  qt6,

}:

stdenv.mkDerivation {

  src = fetchFromBitbucket {

    owner = "heldercorreia";

    repo = "speedcrunch";

    rev = "db51fc5e547aa83834761d874d3518c06d0fec9e";

    hash = "sha256-rnl4z/HU3lAF9Y1JvdM8LZWIV1NGfR4q5gOMxlNU2EA=";

    rev = "3c1b4c18ccb275eb2891f9d8ff36a9205c0f566b";

    hash = "sha256-9/id5h+5aBntlcsEUGkyEzMJf7we7hMslnkqKDcbaNY=";

  };

  sourceRoot = "source/src";

  buildInputs = with libsForQt5; [

    qtbase

    qttools

  patches = [

    ./01-fix-qt6-build.patch

  ];

  nativeBuildInputs = [

    cmake

  ]

  ++ [

    libsForQt5.wrapQtAppsHook

    qt6.wrapQtAppsHook

  ];

  buildInputs = [

    qt6.qtbase

    qt6.qttools

  ];

  meta = {

    homepage = "https://speedcrunch.org";

    license = lib.licenses.gpl2Plus;

    description = "Fast power user calculator";

    description = "High-precision scientific calculator";

    mainProgram = "speedcrunch";

    longDescription = ''

      SpeedCrunch is a fast, high precision and powerful desktop calculator.

      Among its distinctive features are a scrollable display, up to 50 decimal

      precisions, unlimited variable storage, intelligent automatic completion

      full keyboard-friendly and more than 15 built-in math function.

      SpeedCrunch is a high-precision scientific calculator.

      Among its distinctive features are a syntax-highlighted scrollable display,

      up to 50 decimal places of precision, complex number support, various

      numeric bases, unit conversions, intelligent automatic completion of functions

      and variables, integrated formula book, over 150 built-in scientific constants,

      fully keyboard-driven interface, over 80 built-in mathematical functions and

      support for user-defined functions.

    '';

    maintainers = with lib.maintainers; [

      j0hax

    ];

    inherit (libsForQt5.qtbase.meta) platforms;

    inherit (qt6.qtbase.meta) platforms;

    broken = stdenv.hostPlatform.isDarwin;

  };

}