- Do not refresh lists when window is not visible (save cpu)

- Force list refresh on show Event to avoid lag before next UpdateList() timer call

src/GUI.cpp

@@ -205,9 +205,6 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent), dis
   checkConnect->start(5000);
   // Accept drag 'n drops
   setAcceptDrops(true);
-  if(!settings.value(QString::fromUtf8("Preferences/General/StartMinimized"), false).toBool()) {
-    show();
-  }
   createKeyboardShortcuts();
   connecStatusLblIcon = new QLabel();
   connecStatusLblIcon->setFrameShape(QFrame::NoFrame);
@@ -238,6 +235,9 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent), dis
   QMainWindow::statusBar()->addPermanentWidget(upSpeedLbl);
   QMainWindow::statusBar()->addPermanentWidget(statusSep4);
   QMainWindow::statusBar()->addPermanentWidget(ratioLbl);
+  if(!settings.value(QString::fromUtf8("Preferences/General/StartMinimized"), false).toBool()) {
+    show();
+  }
   qDebug("GUI Built");
 }
 
@@ -621,6 +621,12 @@ void GUI::on_actionAbout_triggered() {
   new about(this);
 }
 
+void GUI::showEvent(QShowEvent *e) {
+    qDebug("** Show Event **");
+    updateLists(true);
+    e->accept();
+}
+
 // Called when we close the program
 void GUI::closeEvent(QCloseEvent *e) {
 
@@ -1338,7 +1344,8 @@ void GUI::on_actionTorrent_Properties_triggered() {
   }
 }
 
-void GUI::updateLists() {
+void GUI::updateLists(bool force) {
+    if(isVisible() || force) {
         // update global informations
         dlSpeedLbl->setText(tr("DL: %1 KiB/s").arg(QString(QByteArray::number(BTSession->getPayloadDownloadRate()/1024., 'f', 1))));
         upSpeedLbl->setText(tr("UP: %1 KiB/s").arg(QString(QByteArray::number(BTSession->getPayloadUploadRate()/1024., 'f', 1))));
@@ -1362,6 +1369,7 @@ void GUI::updateLists() {
                 downloadingTorrentTab->updateTorrent(h);
             }
         }
+    }
     if(displaySpeedInTitle) {
         QString dl_rate = QByteArray::number(BTSession->getSessionStatus().payload_download_rate/1024, 'f', 1);
         QString up_rate = QByteArray::number(BTSession->getSessionStatus().payload_upload_rate/1024, 'f', 1);

src/GUI.h

@@ -160,7 +160,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     void finishedTorrent(QTorrentHandle& h) const;
     void addedTorrent(QTorrentHandle& h) const;
     void checkedTorrent(QTorrentHandle& h) const;
-    void updateLists();
+    void updateLists(bool force=false);
     bool initWebUi(QString username, QString password, int port);
     void pauseTorrent(QString hash);
     void on_actionIncreasePriority_triggered();
@@ -181,6 +181,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
 
   protected:
     void closeEvent(QCloseEvent *);
+    void showEvent(QShowEvent *);
     bool event(QEvent * event);
     void displayRSSTab(bool enable);