feat: Automatically configure the Qt render backend in the dev-watch script and refactor QML context property assignment in main.cpp.

Author: Sopwit

scripts/dev-watch.sh

@@ -14,14 +14,36 @@ RED='\033[0;31m'
 GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 CYAN='\033[0;36m'
-BOLD='\033[1m'
 RESET='\033[0m'
 
 log()  { echo -e "${CYAN}[dev-watch]${RESET} $*"; }
 ok()   { echo -e "${GREEN}[dev-watch]${RESET} $*"; }
 warn() { echo -e "${YELLOW}[dev-watch]${RESET} $*"; }
 err()  { echo -e "${RED}[dev-watch]${RESET} $*"; }
 
+# --- Qt render backend otomatik sec ---
+# GPU olmadan calisan sistemlerde (NVIDIA surucusu kurulu degil, VM, vb.)
+# Qt'un EGL hatasi vermemesi icin fallback backend ayarla
+setup_qt_env() {
+    # Eger kullanici zaten bir backend secmisse dokunma
+    if [[ -n "${QSG_RHI_BACKEND:-}" || -n "${QT_XCB_GL_INTEGRATION:-}" ]]; then
+        return
+    fi
+
+    # EGL/DRI2 kullanilabilir mi kontrol et
+    if command -v glxinfo &>/dev/null && glxinfo 2>/dev/null | grep -q "direct rendering: Yes"; then
+        # Donanim hizlandirma var, varsayilan backend kullan
+        log "OpenGL donanim hizlandirma mevcut, varsayilan renderer kullaniliyor."
+    else
+        # Yazilim renderer'a gec - GPU olmayan / surucusuz ortam
+        warn "GPU/EGL hizlandirma bulunamadi, yazilim renderer'a geciliyor."
+        warn "NVIDIA surucu kurulduktan sonra bu uyari kaybolacak."
+        export QT_XCB_GL_INTEGRATION=none
+        export LIBGL_ALWAYS_SOFTWARE=0
+        export QSG_RENDERER_DEBUG=""
+    fi
+}
+
 # --- Bagimlilik kontrolu ---
 if ! command -v inotifywait &>/dev/null; then
     err "inotify-tools bulunamadi. Kurmak icin:"
@@ -35,6 +57,12 @@ if [[ ! -d "$BUILD_DIR" || ! -f "$BUILD_DIR/CMakeCache.txt" ]]; then
     exit 1
 fi
 
+if [[ ! -f "$BINARY" ]]; then
+    warn "Binary bulunamadi: $BINARY"
+    warn "Once sunu calistir: ./scripts/fedora-bootstrap.sh"
+    exit 1
+fi
+
 # --- Uygulamayi durdur ---
 stop_app() {
     if [[ -n "$APP_PID" ]] && kill -0 "$APP_PID" 2>/dev/null; then
@@ -52,8 +80,8 @@ build_and_run() {
     if cmake --build "$BUILD_DIR" -j"$(nproc)" 2>&1; then
         ok "Build basarili"
         stop_app
-        log "Uygulama baslatiliyor: $BINARY"
-        "$BINARY" &
+        log "Uygulama baslatiliyor..."
+        "$BINARY" 2>/dev/null &
         APP_PID=$!
         ok "ro-control calisiyor (PID: $APP_PID)"
     else
@@ -71,11 +99,15 @@ cleanup() {
 }
 trap cleanup SIGINT SIGTERM
 
+# --- Qt ortam degiskenlerini ayarla ---
+setup_qt_env
+
 # --- Baslangic ---
 echo ""
 log "ro-Control dev-watch modu"
-log "Izlenen dizin : $ROOT_DIR/src"
+log "Proje dizini  : $ROOT_DIR"
 log "Build dizini  : $BUILD_DIR"
+log "Izlenen dizin : $ROOT_DIR/src"
 log "Cikmak icin   : Ctrl+C"
 echo ""
 

src/main.cpp

@@ -6,6 +6,7 @@
 #include <QLocale>
 #include <QObject>
 #include <QQmlApplicationEngine>
+#include <QQmlContext>
 #include <QTextStream>
 #include <QTranslator>
 #include <QVariant>
@@ -235,14 +236,14 @@ int main(int argc, char *argv[]) {
   RamMonitor ramMonitor;
 
   QQmlApplicationEngine engine;
-  engine.setInitialProperties({
-      {"nvidiaDetector", QVariant::fromValue(&detector)},
-      {"nvidiaInstaller", QVariant::fromValue(&installer)},
-      {"nvidiaUpdater", QVariant::fromValue(&updater)},
-      {"cpuMonitor", QVariant::fromValue(&cpuMonitor)},
-      {"gpuMonitor", QVariant::fromValue(&gpuMonitor)},
-      {"ramMonitor", QVariant::fromValue(&ramMonitor)},
-  });
+
+  // Backend nesnelerini tüm QML dosyalarına global olarak aç
+  engine.rootContext()->setContextProperty("nvidiaDetector", &detector);
+  engine.rootContext()->setContextProperty("nvidiaInstaller", &installer);
+  engine.rootContext()->setContextProperty("nvidiaUpdater", &updater);
+  engine.rootContext()->setContextProperty("cpuMonitor", &cpuMonitor);
+  engine.rootContext()->setContextProperty("gpuMonitor", &gpuMonitor);
+  engine.rootContext()->setContextProperty("ramMonitor", &ramMonitor);
 
   QObject::connect(
       &engine, &QQmlApplicationEngine::objectCreationFailed, &app,