doc: Fix window display for version PyQt5 > 5.5

src/View/Doc/Window.py

@@ -27,10 +27,9 @@ _translate = QCoreApplication.translate
 logger = logging.getLogger()
 
 
-from PyQt5.QtWidgets import QApplication, QWidget
+from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout
 from PyQt5.QtCore import QUrl
-from PyQt5.QtWebKitWidgets import QWebView
-from PyQt5.QtWebKit import QWebSettings
+from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEngineSettings
 
 class DocWindow(PamhyrWindow):
     _pamhyr_ui = "WebView"
@@ -56,15 +55,18 @@ class DocWindow(PamhyrWindow):
 
         )
 
-        self.setup_setting()
+        self.setup_web_engine()
         self.setup_url(filename)
 
-    def setup_url(self, filename):
-        webView = self.find(QWebView, "webView")
-        webView.setUrl(QUrl(f"file://{self._path_file(filename)}"))
+    def setup_web_engine(self):
+        vl = self.find(QVBoxLayout, "verticalLayout")
+        self._web_view = QWebEngineView()
 
-    def setup_setting(self):
-        webView = self.find(QWebView, "webView")
-        settings = webView.settings()
-        settings.setAttribute(QWebSettings.PluginsEnabled, True)
-        settings.setAttribute(QWebSettings.JavascriptEnabled, False)
+        settings = self._web_view.settings()
+        settings.setAttribute(QWebEngineSettings.PluginsEnabled, True)
+        settings.setAttribute(QWebEngineSettings.JavascriptEnabled, False)
+
+        vl.addWidget(self._web_view)
+
+    def setup_url(self, filename):
+        self._web_view.setUrl(QUrl(f"file://{self._path_file(filename)}"))