From d6ee1209ce08103dd2b8294c9399d628d1394f9e Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Sat, 11 Sep 2021 20:57:11 +0200
Subject: obs-qmlview for nix

---
 nix-obs-qmlview/Readme.org        |  7 +++++
 nix-obs-qmlview/fix-qmlview.patch | 57 +++++++++++++++++++++++++++++++++++++++
 nix-obs-qmlview/obs-qmlview.nix   | 46 +++++++++++++++++++++++++++++++
 3 files changed, 110 insertions(+)
 create mode 100644 nix-obs-qmlview/Readme.org
 create mode 100644 nix-obs-qmlview/fix-qmlview.patch
 create mode 100644 nix-obs-qmlview/obs-qmlview.nix

diff --git a/nix-obs-qmlview/Readme.org b/nix-obs-qmlview/Readme.org
new file mode 100644
index 0000000..72a8b24
--- /dev/null
+++ b/nix-obs-qmlview/Readme.org
@@ -0,0 +1,7 @@
+#+TITLE: obs-qmlview for nix
+
+Adds qml as a source type to obs.
+
+Based on [[https://github.com/danieloneill/obs-qmlview][obs-qmlview by danieloneill]] and packages for nix; should be
+usable by just adding it to the ~programs.obs-studio.plugins~ option
+when using ~home-manager~.
diff --git a/nix-obs-qmlview/fix-qmlview.patch b/nix-obs-qmlview/fix-qmlview.patch
new file mode 100644
index 0000000..78e263a
--- /dev/null
+++ b/nix-obs-qmlview/fix-qmlview.patch
@@ -0,0 +1,57 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b060dc4..c46af92 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -3,6 +3,10 @@ project(obs-qmlview)
+ set(CMAKE_INCLUDE_CURRENT_DIR TRUE)
+ set(CMAKE_AUTOMOC TRUE)
+ 
++include(FindLibobs.cmake)
++find_package(LibObs REQUIRED)
++
++
+ find_package(Qt5Quick REQUIRED)
+ if(NOT Qt5Quick_FOUND)
+         if (ENABLE_UI)
+@@ -64,4 +68,14 @@ target_link_libraries(obs-qmlview
+         Qt5::Widgets
+         Qt5::WebEngine
+ )
+-install_obs_plugin_with_data(obs-qmlview data)
++
++#install_obs_plugin_with_data(obs-qmlview data)
++
++set_target_properties(obs-qmlview PROPERTIES PREFIX "")
++
++install(TARGETS obs-qmlview
++    LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/obs-plugins)
++
++#install(DIRECTORY data/locale/
++#    DESTINATION
++#    "${CMAKE_INSTALL_PREFIX}/share/obs/obs-plugins/obs-qmlview/locale")
+diff --git a/qmlview.h b/qmlview.h
+index 6919f55..c9cc37e 100644
+--- a/qmlview.h
++++ b/qmlview.h
+@@ -83,7 +83,7 @@ signals:
+     void qmlWarnings(QStringList warnings);
+ 
+ private slots:
+-    void doSnap();
++//    void doSnap();
+     void doLoad();
+     void doUnload();
+     void doResize(quint32 w, quint32 h);
+diff --git a/renderer.h b/renderer.h
+index 5ed5f51..01fe0c4 100644
+--- a/renderer.h
++++ b/renderer.h
+@@ -145,7 +145,7 @@ public slots:
+ 
+     bool initialised() { return m_quickInitialized; }
+     QVariant getQuery();
+-    void requestUpdate();
++    //void requestUpdate();
+ 
+     QStringList loadMessages() { return m_loadMessages; }
+     void addMessages(const QStringList &msgs) { m_loadMessages << msgs; }
diff --git a/nix-obs-qmlview/obs-qmlview.nix b/nix-obs-qmlview/obs-qmlview.nix
new file mode 100644
index 0000000..8dba42a
--- /dev/null
+++ b/nix-obs-qmlview/obs-qmlview.nix
@@ -0,0 +1,46 @@
+let
+  nixpkgs = import <nixpkgs> {};
+in
+with nixpkgs;
+stdenv.mkDerivation rec {
+  pname = "obs-qmlview";
+  version = "git";
+
+  src = fetchFromGitHub {
+    owner = "danieloneill";
+    repo = "obs-qmlview";
+    rev = "15248037ce735876481aef962e0f6645f3c527a6";
+    sha256 = "0s09pwi3pd00z83kalna764yn21c901j6rpvlj8q524p0rx4sg3f";
+  };
+
+  patches = [ ./fix-qmlview.patch ];
+
+  nativeBuildInputs = [ cmake qt515.qttools pkg-config ];
+  buildInputs = with qt515; [
+    obs-studio
+    qtbase
+    qtdeclarative
+    qtwebengine
+  ];
+
+  cmakeFlags = with lib; [
+    "-DLIBOBS_INCLUDE_DIR=${obs-studio.src}/libobs"
+    "-Wno-dev"
+  ];
+
+  preConfigure = ''
+    cp ${obs-studio.src}/cmake/external/FindLibobs.cmake FindLibobs.cmake
+  '';
+
+  dontWrapQtApps = true;
+
+  postInstall = let
+    pluginPath = {
+      i686-linux = "bin/32bit";
+      x86_64-linux = "bin/64bit";
+    }.${stdenv.targetPlatform.system} or (throw "Unsupported system ${stdenv.targetPlatform.system}");
+  in ''
+    mkdir -p $out/share/obs/obs-plugins/obs-qmlview/${pluginPath}
+    ln -s $out/lib/obs-plugins/obs-qmlview.so $out/share/obs/obs-plugins/obs-qmlview/${pluginPath}
+  '';
+}
-- 
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