Fixes for issue #159 on github - Auto stroll sometimes didn't work and

playback didn't always update the current frame#.

frameplaybackobject.cpp

@@ -231,6 +231,7 @@ void FramePlaybackObject::stepPlaybackForward()
     playbackActive = false;
     updatePosition(true);
     CANConManager::getInstance()->sendFrames(sendingBuffer);
+    emit statusUpdate(currentPosition);
 }
 
 void FramePlaybackObject::stepPlaybackBackward()
@@ -248,6 +249,7 @@ void FramePlaybackObject::stepPlaybackBackward()
 
     updatePosition(false);
     CANConManager::getInstance()->sendFrames(sendingBuffer);
+    emit statusUpdate(currentPosition);
 }
 
 void FramePlaybackObject::stopPlayback()
@@ -262,6 +264,7 @@ void FramePlaybackObject::stopPlayback()
     playbackTimer->stop(); //pushing this button halts automatic playback
     playbackActive = false;
     currentPosition = 0;
+    emit statusUpdate(currentPosition);
 }
 
 void FramePlaybackObject::pausePlayback()
@@ -275,6 +278,7 @@ void FramePlaybackObject::pausePlayback()
 
     playbackActive = false;
     playbackTimer->stop();
+    emit statusUpdate(currentPosition);
 }
 
 void FramePlaybackObject::setSequenceObject(SequenceItem *item)

frameplaybackwindow.cpp

@@ -539,6 +539,7 @@ void FramePlaybackWindow::btnReverseClick()
     forward = false;
     isPlaying = true;
     playbackObject.startPlaybackBackward();
+    updateFrameLabel();
 }
 
 void FramePlaybackWindow::btnStopClick()
@@ -559,7 +560,6 @@ void FramePlaybackWindow::btnStopClick()
         ui->tblSequence->setCurrentCell(0, 0);
         refreshIDList();
     }
-    updateFrameLabel();
 }
 
 void FramePlaybackWindow::btnPlayClick()

mainwindow.cpp

@@ -470,7 +470,7 @@ void MainWindow::tickGUIUpdate()
             framesPerSec = 0;
 
         ui->lbNumFrames->setText(QString::number(model->rowCount()));
-        if (allowCapture && ui->cbAutoScroll->isChecked()) ui->canFramesView->scrollToBottom();
+        if (rxFrames > 0 && /*allowCapture && */ ui->cbAutoScroll->isChecked()) ui->canFramesView->scrollToBottom();
         ui->lbFPS->setText(QString::number(framesPerSec));
         if (rxFrames > 0)
         {