From 7f83e6f787d27c1251ae6ab064c8eba55f3f3f3f Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Sat, 29 Jun 2024 16:56:33 +0200
Subject: [PATCH] gepetto-viewer: init at 5.1.0

---
 pkgs/by-name/ge/gepetto-viewer/package.nix | 136 +++++++++++++++++++++
 pkgs/top-level/python-packages.nix         |   2 +
 2 files changed, 138 insertions(+)
 create mode 100644 pkgs/by-name/ge/gepetto-viewer/package.nix

diff --git a/pkgs/by-name/ge/gepetto-viewer/package.nix b/pkgs/by-name/ge/gepetto-viewer/package.nix
new file mode 100644
index 000000000000..3ea4da20ece0
--- /dev/null
+++ b/pkgs/by-name/ge/gepetto-viewer/package.nix
@@ -0,0 +1,136 @@
+{
+  boost,
+  cmake,
+  darwin,
+  doxygen,
+  fetchFromGitHub,
+  fetchpatch,
+  fontconfig,
+  lib,
+  jrl-cmakemodules,
+  libsForQt5,
+  makeWrapper,
+  openscenegraph,
+  osgqt,
+  pkg-config,
+  python3Packages,
+  qgv,
+  stdenv,
+  runCommand,
+}:
+let
+  gepetto-viewer = stdenv.mkDerivation (finalAttrs: {
+    pname = "gepetto-viewer";
+    version = "5.1.0";
+
+    src = fetchFromGitHub {
+      owner = "gepetto";
+      repo = "gepetto-viewer";
+      rev = "v${finalAttrs.version}";
+      hash = "sha256-A2J3HidG+OHJO8LpLiOEvORxDtViTdeVD85AmKkkOg8=";
+    };
+
+    patches = [
+      # fix use of CMAKE_INSTALL_BINDIR for $bin output
+      (fetchpatch {
+        url = "https://github.com/Gepetto/gepetto-viewer/pull/230/commits/9b1b3a61da016934c3e766e6b491c1d6f3fc80d6.patch";
+        hash = "sha256-dpviEkOyCZpTYntZ4sCG1AvobljJphPQxg7gA6JxfWs=";
+      })
+      # fix use of CMAKE_INSTALL_FULL_INCLUDEDIR for $dev output
+      (fetchpatch {
+        url = "https://github.com/Gepetto/gepetto-viewer/pull/230/commits/4e1c2bbe063db20b605e51495e9f9eca40138cca.patch";
+        hash = "sha256-HrecvW1ulCSt9+DUaQVBOoDkilGRqU2+GUx7NUw7hqc=";
+      })
+    ];
+
+    cmakeFlags = [
+      (lib.cmakeBool "BUILD_PY_QCUSTOM_PLOT" (!stdenv.isDarwin))
+      (lib.cmakeBool "BUILD_PY_QGV" (!stdenv.isDarwin))
+    ];
+
+    outputs = [
+      "out"
+      "dev"
+      "bin"
+      "doc"
+    ];
+
+    buildInputs = [
+      python3Packages.boost
+      python3Packages.python-qt
+      libsForQt5.qtbase
+    ];
+
+    nativeBuildInputs = [
+      cmake
+      doxygen
+      libsForQt5.wrapQtAppsHook
+      pkg-config
+      python3Packages.python
+    ] ++ lib.optionals (stdenv.isDarwin && stdenv.isAarch64) [ darwin.autoSignDarwinBinariesHook ];
+
+    propagatedBuildInputs = [
+      jrl-cmakemodules
+      openscenegraph
+      osgqt
+      qgv
+    ];
+
+    doCheck = true;
+
+    # wrapQtAppsHook uses isMachO, which fails to detect binaries without this
+    # ref. https://github.com/NixOS/nixpkgs/pull/138334
+    preFixup = lib.optionalString stdenv.isDarwin "export LC_ALL=C";
+
+    postFixup = ''
+      # CMake is not aware exports are in $dev
+      substituteInPlace $dev/lib/cmake/gepetto-viewer/gepetto-viewerConfig.cmake --replace-fail \
+        "$out/lib/cmake" \
+        "$dev/lib/cmake"
+
+      # wrapQtAppsHook does only wrap stuff in $out, we want $bin
+      echo wrapping $bin/bin/gepetto-gui
+      wrapQtApp $bin/bin/gepetto-gui
+    '';
+
+    # Fontconfig error: Cannot load default config file: No such file: (null)
+    env.FONTCONFIG_FILE = "${fontconfig.out}/etc/fonts/fonts.conf";
+
+    # Fontconfig error: No writable cache directories
+    preBuild = "export XDG_CACHE_HOME=$(mktemp -d)";
+
+    passthru.withPlugins =
+      plugins:
+      runCommand "gepetto-gui"
+        {
+          meta = {
+            # can't just "inherit (gepetto-viewer) meta;" because:
+            # error: derivation '/nix/store/…-gepetto-gui.drv' does not have wanted outputs 'bin'
+            inherit (gepetto-viewer.meta)
+              description
+              homepage
+              license
+              maintainers
+              mainProgram
+              platforms
+              ;
+          };
+          nativeBuildInputs = [ makeWrapper ];
+          propagatedBuildInputs = plugins;
+        }
+        ''
+          makeWrapper ${lib.getExe gepetto-viewer} $out/bin/gepetto-gui \
+            --set GEPETTO_GUI_PLUGIN_DIRS ${lib.makeLibraryPath plugins}
+        '';
+
+    meta = {
+      description = "Graphical Interface for Pinocchio and HPP.";
+      homepage = "https://github.com/gepetto/gepetto-viewer";
+      license = lib.licenses.lgpl3Only;
+      maintainers = [ lib.maintainers.nim65s ];
+      mainProgram = "gepetto-gui";
+      platforms = lib.platforms.unix;
+    };
+  });
+in
+gepetto-viewer
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 74a2066256ab..db75a639d833 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4982,6 +4982,8 @@ self: super: with self; {
 
   georss-wa-dfes-client = callPackage ../development/python-modules/georss-wa-dfes-client { };
 
+  gepetto-viewer = toPythonModule (pkgs.gepetto-viewer.override { python3Packages = self; });
+
   gerbonara = callPackage ../development/python-modules/gerbonara { };
 
   getjump = callPackage ../development/python-modules/getjump { };