(trunk, qt) #5514 'enhanced network status in transmission-qt' -- patch by rb07

qt/mainwin.cc

@@ -118,6 +118,7 @@ TrMainWindow :: TrMainWindow (Session& session, Prefs& prefs, TorrentModel& mode
   myLastSendTime (0),
   myLastReadTime (0),
   myNetworkTimer (this),
+  myNetworkError (false),
   myRefreshTrayIconTimer (this),
   myRefreshActionSensitivityTimer (this)
 {
@@ -289,6 +290,8 @@ TrMainWindow :: TrMainWindow (Session& session, Prefs& prefs, TorrentModel& mode
   connect (&mySession, SIGNAL (dataReadProgress ()), this, SLOT (dataReadProgress ()));
   connect (&mySession, SIGNAL (dataSendProgress ()), this, SLOT (dataSendProgress ()));
   connect (&mySession, SIGNAL (httpAuthenticationRequired ()), this, SLOT (wrongAuthentication ()));
+  connect (&mySession, SIGNAL (error (QNetworkReply::NetworkError)), this, SLOT (onError (QNetworkReply::NetworkError)));
+  connect (&mySession, SIGNAL (errorMessage (const QString)), this, SLOT (errorMessage(const QString)));
 
   if (mySession.isServer ())
     {
@@ -1346,7 +1349,9 @@ TrMainWindow :: updateNetworkIcon ()
   const bool isReading = secondsSinceLastRead <= period;
   const char * key;
 
-  if (isSending && isReading)
+  if (myNetworkError)
+    key = "network-error";
+  else if (isSending && isReading)
     key = "network-transmit-receive";
   else if (isSending)
     key = "network-transmit";
@@ -1361,9 +1366,11 @@ TrMainWindow :: updateNetworkIcon ()
   const QString url = mySession.getRemoteUrl ().host ();
   if (!myLastReadTime)
     tip = tr ("%1 has not responded yet").arg (url);
-  else if (secondsSinceLastRead < 60)
+  else if (myNetworkError)
+    tip = tr (myErrorMessage.toLatin1 ().constData ());
+  else if (secondsSinceLastRead < 30)
     tip = tr ("%1 is responding").arg (url);
-  else if (secondsSinceLastRead < (60*10))
+  else if (secondsSinceLastRead < (60*2))
     tip = tr ("%1 last responded %2 ago").arg (url).arg (Formatter::timeToString (secondsSinceLastRead));
   else
     tip = tr ("%1 is not responding").arg (url);
@@ -1381,15 +1388,29 @@ TrMainWindow :: onNetworkTimer ()
 void
 TrMainWindow :: dataReadProgress ()
 {
+  if (!myNetworkError)
   myLastReadTime = time (NULL);
-  updateNetworkIcon ();
 }
 
 void
 TrMainWindow :: dataSendProgress ()
 {
   myLastSendTime = time (NULL);
-  updateNetworkIcon ();
+}
+
+void
+TrMainWindow :: onError (QNetworkReply::NetworkError code)
+{
+    if (code != QNetworkReply::NoError)
+        myNetworkError = true;
+    else
+        myNetworkError = false;
+}
+
+void
+TrMainWindow :: errorMessage (const QString msg)
+{
+    myErrorMessage = msg;
 }
 
 void

qt/mainwin.h

@@ -23,6 +23,7 @@
 #include <QSystemTrayIcon>
 #include <QTimer>
 #include <QWidgetList>
+#include <QNetworkReply>
 
 extern "C"
 {
@@ -76,6 +77,7 @@ class TrMainWindow: public QMainWindow
     time_t myLastSendTime;
     time_t myLastReadTime;
     QTimer myNetworkTimer;
+    bool myNetworkError;
     QTimer myRefreshTrayIconTimer;
     QTimer myRefreshActionSensitivityTimer;
     QAction * myDlimitOffAction;
@@ -121,6 +123,8 @@ class TrMainWindow: public QMainWindow
     void toggleSpeedMode ();
     void dataReadProgress ();
     void dataSendProgress ();
+    void onError (QNetworkReply::NetworkError);
+    void errorMessage (const QString);
     void toggleWindows (bool doShow);
     void onSetPrefs ();
     void onSetPrefs (bool);
@@ -155,6 +159,7 @@ class TrMainWindow: public QMainWindow
     QLabel * myDownloadSpeedLabel;
     QLabel * myUploadSpeedLabel;
     QLabel * myNetworkLabel;
+    QString myErrorMessage;
 
   public slots:
     void startAll ();

qt/session.cc

@@ -701,6 +701,7 @@ Session :: exec (const char * json)
       reply->setProperty (REQUEST_DATA_PROPERTY_KEY, requestData);
       connect (reply, SIGNAL (downloadProgress (qint64,qint64)), this, SIGNAL (dataReadProgress ()));
       connect (reply, SIGNAL (uploadProgress (qint64,qint64)), this, SIGNAL (dataSendProgress ()));
+      connect (reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SIGNAL(error(QNetworkReply::NetworkError)));
 
 #ifdef DEBUG_HTTP
       std::cerr << "sending " << "POST " << qPrintable (myUrl.path ()) << std::endl;
@@ -737,7 +738,7 @@ Session :: onFinished (QNetworkReply * reply)
     }
     else if (reply->error () != QNetworkReply::NoError)
     {
-        std::cerr << "http error: " << qPrintable (reply->errorString ()) << std::endl;
+        emit (errorMessage(reply->errorString ()));
     }
     else
     {
@@ -746,6 +747,7 @@ Session :: onFinished (QNetworkReply * reply)
         int jsonLength (response.size ());
         if (jsonLength>0 && json[jsonLength-1] == '\n') --jsonLength;
         parseResponse (json, jsonLength);
+        emit (error(QNetworkReply::NoError));
     }
 
     reply->deleteLater ();

qt/session.h

@@ -21,6 +21,7 @@
 #include <QString>
 #include <QStringList>
 #include <QUrl>
+#include <QNetworkReply>
 
 class QStringList;
 
@@ -144,6 +145,8 @@ class Session: public QObject
     void torrentsRemoved (struct tr_variant * torrentList);
     void dataReadProgress ();
     void dataSendProgress ();
+    void error (QNetworkReply::NetworkError);
+    void errorMessage (const QString);
     void httpAuthenticationRequired ();
 
   private: