use new in Qt6.8 windows fluent style

.drone.yml

@@ -4,16 +4,16 @@ name: drone desktop client
 
 steps:
 - name: cmake
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
   commands:
     - cd /drone/build
-    - cmake /drone/src -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt6.7.3 -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DADD_E2E_TESTS=ON
+    - cmake /drone/src -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DADD_E2E_TESTS=ON
 
 - name: compile
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
@@ -22,7 +22,7 @@ steps:
     - ninja
 
 - name: test
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
@@ -38,7 +38,7 @@ services:
     image: ghcr.io/nextcloud/continuous-integration-shallow-server:latest # also change in updateScreenshots.sh
     environment:
       EVAL: true
-      SERVER_VERSION: 'stable28'
+      SERVER_VERSION: 'stable30'
     commands:
       - BRANCH="$SERVER_VERSION" /usr/local/bin/initnc.sh
       - echo 127.0.0.1 server >> /etc/hosts
@@ -79,23 +79,23 @@ name: qt-5.15-clang
 
 steps:
 - name: cmake
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
   commands:
     - cd /drone/build
-    - cmake /drone/src -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt6.7.3 -DCMAKE_C_COMPILER=clang-14 -DCMAKE_CXX_COMPILER=clang++-14 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DADD_E2E_TESTS=ON
+    - cmake /drone/src -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt -DCMAKE_C_COMPILER=clang-14 -DCMAKE_CXX_COMPILER=clang++-14 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DADD_E2E_TESTS=ON
 - name: compile
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
   commands:
     - cd /drone/build
     - ninja
 - name: test
-  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.7.3-1
+  image: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
   volumes:
     - name: build
       path: /drone/build
@@ -111,7 +111,7 @@ services:
     image: ghcr.io/nextcloud/continuous-integration-shallow-server:latest # also change in updateScreenshots.sh
     environment:
       EVAL: true
-      SERVER_VERSION: 'stable28'
+      SERVER_VERSION: 'stable30'
     commands:
       - BRANCH="$SERVER_VERSION" /usr/local/bin/initnc.sh
       - echo 127.0.0.1 server >> /etc/hosts
@@ -168,6 +168,5 @@ trigger:
     - push
 ---
 kind: signature
-hmac: 20a4eb306b48377c21036520acc47ad69253eca7fbf607e95153cfcd2274db37
-
+hmac: 4296d3beb6775fd1589c30b86412298de4f67e9791843c7bb484fc6d5bb01e4e
 ...

.github/workflows/clang-tidy-review.yml

@@ -7,14 +7,14 @@ on:
 jobs:
   clang-tidy:
     runs-on: ubuntu-latest
-    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.0-1
+    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
     steps:
     - uses: actions/checkout@v4
       with:
           fetch-depth: 2
     - name: Prepare compile_commands.json
       run: |
-        cmake -G Ninja -B build -DCMAKE_PREFIX_PATH=/opt/qt6.8.0 -DQT_MAJOR_VERSION=6 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DOPENSSL_ROOT_DIR=/usr/local/lib64
+        cmake -G Ninja -B build -DCMAKE_PREFIX_PATH=/opt/qt -DQT_MAJOR_VERSION=6 -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DOPENSSL_ROOT_DIR=/usr/local/lib64
         cd build && ninja
     - name: Create results directory
       run: |

.github/workflows/linux-clang-compile-tests.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     name: Linux Clang compilation and tests
     runs-on: ubuntu-latest
-    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.0-1
+    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
     steps:
       - uses: actions/checkout@v4
         with:
@@ -15,7 +15,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt6.8.0 -DCMAKE_C_COMPILER=clang-14 -DCMAKE_CXX_COMPILER=clang++-14 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64
+          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt -DCMAKE_C_COMPILER=clang-14 -DCMAKE_CXX_COMPILER=clang++-14 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64
           ninja
       - name: Run tests
         run: |

.github/workflows/linux-gcc-compile-tests.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     name: Linux GCC compilation and tests
     runs-on: ubuntu-latest
-    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.0-1
+    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
     steps:
       - uses: actions/checkout@v4
         with:
@@ -15,7 +15,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt6.8.0 -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64
+          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQT_MAJOR_VERSION=6 -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64
           ninja
       - name: Run tests
         run: |

.github/workflows/sonarcloud.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     name: SonarCloud analysis
     runs-on: ubuntu-latest
-    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.0-1
+    container: ghcr.io/nextcloud/continuous-integration-client-qt6:client-6.8.1-2
     env:
       SONAR_SERVER_URL: "https://sonarcloud.io"
       BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
@@ -25,7 +25,7 @@ jobs:
         run: |
           mkdir build
           cd build
-          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt6.8.0 -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DQT_MAJOR_VERSION=6 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DBUILD_COVERAGE=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
+          cmake .. -G Ninja -DCMAKE_PREFIX_PATH=/opt/qt -DCMAKE_C_COMPILER=gcc-11 -DCMAKE_CXX_COMPILER=g++-11 -DCMAKE_BUILD_TYPE=Debug -DQUICK_COMPILER=ON -DBUILD_UPDATER=ON -DBUILD_TESTING=1 -DQT_MAJOR_VERSION=6 -DCMAKE_CXX_FLAGS=-Werror -DOPENSSL_ROOT_DIR=/usr/local/lib64 -DBUILD_COVERAGE=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
           build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} ninja
       - name: Run tests
         run: |

CMakeLists.txt

@@ -24,7 +24,7 @@ set(BIN_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
 include(${CMAKE_SOURCE_DIR}/NEXTCLOUD.cmake)
 
 set(QT_VERSION_MAJOR "6")
-set(REQUIRED_QT_VERSION "6.7.0")
+set(REQUIRED_QT_VERSION "6.8.0")
 
 # CfAPI Shell Extensions
 set( CFAPI_SHELL_EXTENSIONS_LIB_NAME CfApiShellExtensions )

src/gui/main.cpp

@@ -12,7 +12,7 @@
  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  * for more details.
  */
 #include <QtGlobal>
 
 #include <cmath>
 #include <csignal>
@@ -82,16 +82,16 @@
 
 #if defined Q_OS_MAC
     style = QStringLiteral("macOS");
-#elif defined Q_OS_WIN
-    style = QStringLiteral("Fusion");
 #endif
 
     QQuickStyle::setStyle(style);
     QQuickStyle::setFallbackStyle(QStringLiteral("Fusion"));
 
 #if defined Q_OS_WIN
     if (QOperatingSystemVersion::current().version() < QOperatingSystemVersion::Windows11.version()) {
-        QApplication::setStyle(QStyleFactory::create("Fusion"));
+        QApplication::setStyle(QStyleFactory::create("Universal"));
+    } else {
+        style = QStringLiteral("FluentWinUI3");
     }
 #endif
 

src/gui/tray/MainWindow.qml

@@ -143,7 +143,7 @@ ApplicationWindow {
             radius: Systray.useNormalWindow ? 0.0 : Style.trayWindowRadius
             border.width: Style.trayWindowBorderWidth
             border.color: palette.dark
-            color: palette.base
+            color: Style.colorWithoutTransparency(palette.base)
         }
 
         property int userIndex: 0
@@ -180,7 +180,7 @@ ApplicationWindow {
             radius: Systray.useNormalWindow ? 0.0 : Style.trayWindowRadius
             border.width: Style.trayWindowBorderWidth
             border.color: palette.dark
-            color: palette.base
+            color: Style.colorWithoutTransparency(palette.base)
         }
 
         property var folderAccountState: ({})
@@ -239,7 +239,7 @@ ApplicationWindow {
         clip: true
 
         radius: Systray.useNormalWindow ? 0.0 : Style.trayWindowRadius
-        color: palette.base
+        color: Style.colorWithoutTransparency(palette.base)
 
         Accessible.role: Accessible.Grouping
         Accessible.name: qsTr("Nextcloud desktop main dialog")

theme/Style/Style.qml

@@ -200,4 +200,9 @@ QtObject {
     function variableSize(size) {
         return size * (1 + Math.min(pixelSize / 100, 1));
     }
+
+    // some platforms (e.g. Windows 11) have a transparency set on palette colours, this function removes that
+    function colorWithoutTransparency(color) {
+        return Qt.rgba(color.r, color.g, color.b, 1)
+    }
 }