From ee41007d0f1ada7019d830960eea7d79df35fa0a Mon Sep 17 00:00:00 2001
From: Björn Hagemeister
Date: Tue, 22 Apr 2014 18:10:02 +0200
Subject: Fixed, that inactive Client can be manually choosen as Tutor.

---
 src/server/mainwindow/mainwindow.cpp | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'src/server/mainwindow/mainwindow.cpp')

diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index cf2fe85..e3b7952 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -75,6 +75,7 @@ MainWindow::MainWindow(QString ipListUrl, QWidget* parent) :
 	connect(ui->action_TutorToStudent, SIGNAL(triggered()), this, SLOT(onButtonTutorToStudent()));
 	connect(ui->action_StopProjection, SIGNAL(triggered()), this, SLOT(onButtonStopProjection()));
 	connect(ui->action_SetAsTutor, SIGNAL(triggered()), this, SLOT(onButtonSetAsTutor()));
+	connect(ui->action_SetAsTutor, SIGNAL(triggered()), this, SLOT(onButtonStopProjection()));
 	connect(ui->action_Lock, SIGNAL(toggled(bool)), this, SLOT(onButtonLock(bool)));
 	// Clicking the session name label shows the edit field for it
 	connect(_sessionNameLabel, SIGNAL(clicked()), this, SLOT(onSessionNameClick()));
@@ -634,17 +635,26 @@ void MainWindow::onButtonExit()
 void MainWindow::onButtonSetAsTutor()
 {
 	bool selected = false;
+	ConnectionFrame *oldTutor = NULL;
+	bool changedTutor = false;
 	for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
 		{
 		    selected = (*it)->selected();
-		    if ((*it)->isTutor())
+		    if (!selected && (*it)->isTutor())
+		    {
+		    	oldTutor = (*it);
 		    	(*it)->setTutor(false);
-			if (selected)
+		    }
+			if (selected && ((*it)->client() != NULL))
 			{
 				// This frame is marked to be Tutor.
 				(*it)->setTutor(true);
+				changedTutor = true;
 			}
 		}
+	if (!changedTutor && oldTutor != NULL) {
+		oldTutor->setTutor(true);
+	}
 }
 
 void MainWindow::onClientConnected(Client* client)
@@ -715,7 +725,7 @@ void MainWindow::onClientAuthenticated(Client* client)
 		for (int i = 0; i < _tutorList.size(); i++)
 		{
 			// Check if client is possible tutor
-			if (client->computerId()== _tutorList[i])
+			if (client->computerId() == _tutorList[i])
 			{
 				isTutor = true;
 				break;
-- 
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