some qt gui changes

qt/i2pd_qt/textbrowsertweaked1.h

@@ -2,19 +2,23 @@
 #define TEXTBROWSERTWEAKED1_H
 
 #include <QTextBrowser>
+#include <QUrl>
 
 class TextBrowserTweaked1 : public QTextBrowser
 {
     Q_OBJECT
 
 public:
-    TextBrowserTweaked1();
+    TextBrowserTweaked1(QWidget * parent);
+    //virtual void setSource(const QUrl & url);
 
 signals:
     void mouseReleased();
+    //void navigatedTo(const QUrl & link);
 
 protected:
     void mouseReleaseEvent(QMouseEvent *event) {
+        QTextBrowser::mouseReleaseEvent(event);
         emit mouseReleased();
     }
 };