- Replaced the QWebView with a custom widget

- Added support form Back and Forward mouse buttons to webview


FossilOrigin-Name: c2c1b42f9604c19f48e4811c4eaf44d63aee60fe

src/CustomWebView.cpp

@@ -0,0 +1,19 @@
+#include "CustomWebView.h"
+#include <QMouseEvent>
+
+CustomWebView::CustomWebView(QWidget *parent) :
+	QWebView(parent)
+{
+	setUrl(QUrl("about:blank"));
+}
+
+void CustomWebView::mousePressEvent(QMouseEvent *event)
+{
+	Qt::MouseButton but = event->button();
+	if(but == Qt::XButton1)
+		back();
+	else if(but == Qt::XButton2)
+		forward();
+	else
+		QWebView::mousePressEvent(event);
+}