added simple webview interface

grum/webview.py

@@ -0,0 +1,18 @@
+from PyQt5.QtCore import QUrl
+from PyQt5.QtWebKitWidgets import QWebView
+
+
+class WebView(QWebView):
+
+    def __init__(self, url, title=None):
+        super().__init__()
+        self.url = QUrl(url)
+        if title:
+            self.setWindowTitle(title)
+
+    def show(self):
+        self.load(self.url)
+        super().show()
+
+
+