Updates Flapak plugin support and building Flatpak in GitLab CI

.gitlab-ci.yml

@@ -320,6 +320,44 @@ before_script:
   rules:
     - !reference [.upstream_rules, rules]
 
+#-----------------------------------------------------------#
+# OpenRGB Common Flatpak Build Steps                        #
+#-----------------------------------------------------------#
+.hidden_flatpak_script: &flatpak_script_steps
+  image: ghcr.io/flathub-infra/flatpak-github-actions:kde-6.10
+  stage: build
+  tags:
+  - linux
+  - ${TGT_ARCH}
+  script:
+  - flatpak-builder --user --disable-rofiles-fuse --repo=build/repo build/flatpak-build flatpak/org.openrgb.OpenRGB.yaml
+  - flatpak build-bundle build/repo org.openrgb.OpenRGB.flatpak org.openrgb.OpenRGB
+
+  artifacts:
+    name: "${CI_PROJECT_NAME}_Linux_${TGT_ARCH}_Flatpak_${CI_COMMIT_SHORT_SHA}"
+    paths:
+    - org.openrgb.OpenRGB.flatpak
+    expire_in: 30 days
+
+  rules:
+    - !reference [.upstream_rules, rules]
+
+#-----------------------------------------------------------#
+# Linux Flatpak amd64 Build Target                          #
+#-----------------------------------------------------------#
+"Linux amd64 Flatpak":
+  variables:
+    TGT_ARCH: "amd64"
+  <<: *flatpak_script_steps
+
+#-----------------------------------------------------------#
+# Linux Flatpak arm64 Build Target                          #
+#-----------------------------------------------------------#
+"Linux arm64 Flatpak":
+  variables:
+    TGT_ARCH: "arm64"
+  <<: *flatpak_script_steps
+
 #-----------------------------------------------------------#
 # Debian i386 Bookworm test                                 #
 #-----------------------------------------------------------#

PluginManager.cpp

@@ -152,7 +152,7 @@ void PluginManager::ScanAndLoadPluginsFrom(const filesystem::path & plugins_dir,
     /*-----------------------------------------------------*\
     | Get a list of all files in the plugins directory      |
     \*-----------------------------------------------------*/
-    for(const filesystem::directory_entry& entry: filesystem::directory_iterator(plugins_dir))
+    for(const filesystem::directory_entry& entry: filesystem::recursive_directory_iterator(plugins_dir))
     {
         if(filesystem::is_directory(entry.path()))
         {

flatpak/org.openrgb.OpenRGB.yaml

@@ -0,0 +1,74 @@
+id: org.openrgb.OpenRGB
+sdk: org.kde.Sdk
+runtime: org.kde.Platform
+runtime-version: 6.10
+command: openrgb
+finish-args:
+  - --device=all
+  - --share=ipc
+  - --share=network
+  - --socket=wayland
+  - --socket=fallback-x11
+  # Tray Icon
+  - --talk-name=org.kde.StatusNotifierWatcher
+  # Udev Check
+  - --filesystem=host-etc:ro
+  - --filesystem=host:ro
+
+cleanup:
+  - /include
+  - /lib/cmake
+  - /lib/pkgconfig
+  - '*.a'
+  - '*.la'
+
+add-extensions:
+  org.openrgb.OpenRGB.Plugin:
+    version: '5'
+    directory: lib/openrgb/plugins
+    add-ld-path: lib
+    subdirectories: true
+    no-autodownload: false
+    
+modules:
+  - name: libhidapi-hotplug
+    buildsystem: cmake-ninja
+    sources:
+      - type: git
+        url: https://gitlab.com/OpenRGBDevelopers/hidapi-hotplug.git
+        tag: hidapi-hotplug-0.15.0
+        commit: 238df449ecc0a56a70a3c8f4ebf46bb46857af27
+
+  - name: mbedtls
+    buildsystem: cmake-ninja
+    builddir: true
+    config-opts:
+      - -DCMAKE_BUILD_TYPE=Release
+      - -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+      - -DENABLE_PROGRAMS=OFF
+      - -DENABLE_TESTING=OFF
+      - -DUSE_SHARED_MBEDTLS_LIBRARY=ON
+      - -DUSE_STATIC_MBEDTLS_LIBRARY=OFF
+    sources:
+      - type: git
+        url: https://github.com/ARMmbed/mbedtls.git
+        tag: v3.6.7
+        commit: 068ff080b369adfac81509f9b57b2afabaf82dc5
+        x-checker-data:
+          type: git
+          tag-pattern: ^v([\d.]+)$
+          versions:
+            <: v4.0
+
+  - name: openrgb
+    buildsystem: qmake
+    config-opts:
+      - QMAKE_LIBS+=-L/app/lib
+    sources:
+      - type: dir
+        path: ../
+
+  - name: create-mount-points
+    buildsystem: simple
+    build-commands:
+      - mkdir -p /app/lib/openrgb/plugins