fix: Qt5 compat - fix addAction wrapper, qHash for NodeKind, add windows-qt5 CI

.github/workflows/build.yml

@@ -173,3 +173,31 @@ jobs:
           files: Reclass-x86_64.AppImage
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  windows-qt5:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install Qt5
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: '5.15.2'
+          arch: 'win64_msvc2019_64'
+          cache: true
+
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: x64
+
+      - name: Configure
+        run: cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        run: cmake --build build
+
+      - name: Test
+        run: ctest --test-dir build --output-on-failure --exclude-regex "test_editor|test_windbg_provider|test_com_security"

src/core.h

@@ -32,7 +32,7 @@ enum class NodeKind : uint8_t {
 
 } // namespace rcx (temporarily close for qHash)
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-inline uint qHash(rcx::NodeKind key, uint seed = 0) { return ::qHash(static_cast<uint8_t>(key), seed); }
+inline uint qHash(rcx::NodeKind key, uint seed = 0) { return qHash(static_cast<int>(key), seed); }
 #endif
 namespace rcx { // reopen
 

src/main.cpp

@@ -357,10 +357,12 @@ QIcon MainWindow::makeIcon(const QString& svgPath) {
 }
 
 template < typename...Args >
-inline QAction* Qt5Qt6AddAction(QWidget* parent, const QString &text, const QKeySequence &shortcut, const QIcon &icon, Args&&...args)
+inline QAction* Qt5Qt6AddAction(QMenu* menu, const QString &text, const QKeySequence &shortcut, const QIcon &icon, Args&&...args)
 {
-    QAction *result = parent->addAction(icon, text, shortcut);
+    QAction *result = menu->addAction(icon, text);
-    parent->connect(result, &QAction::triggered, std::forward<Args>(args)...);
+    if (!shortcut.isEmpty())
+        result->setShortcut(shortcut);
+    QObject::connect(result, &QAction::triggered, std::forward<Args>(args)...);
     return result;
 }