Correct indenting by tabs

1 files changed, 173 insertions, 173 deletions

diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index 9dee65b..7f59191 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -556,22 +556,22 @@ void MainWindow::onSessionNameUpdate()
  */
 void MainWindow::startVncServerIfNecessary(int from)
 {
-    Client* os = getClientFromId(_streamingSource);
-    Client* ns = getClientFromId(from);
+	Client* os = getClientFromId(_streamingSource);
+	Client* ns = getClientFromId(from);
 
 	// if there is a server running which is not "from" stop it.
-    if (os != NULL && _streamingSource != from)
-        os->stopVncServer();
+	if (os != NULL && _streamingSource != from)
+		os->stopVncServer();
 
-    // Set new streaming source
-    _streamingSource = from;
+	// Set new streaming source
+	_streamingSource = from;
 
-    // If streaming source is already active avoid a restart
-    if (ns != NULL) {
-        if (ns->isActiveVncServer())
-            this->onVncServerStateChange(ns);
+	// If streaming source is already active avoid a restart
+	if (ns != NULL) {
+		if (ns->isActiveVncServer())
+			this->onVncServerStateChange(ns);
 		else  // Could not take shortcut, (re)start VNC server on source
-            ns->startVncServer();
+			ns->startVncServer();
 	}
 }
 
@@ -598,30 +598,30 @@ void MainWindow::onButtonTutorToAll()
 		QMessageBox::critical(this, tr("Projection"), sStrTutorOffline);
 	else if (_clientFrames.size() == 1)
 		QMessageBox::critical(this, tr("Projection"), sStrNoDestAv);
-    else
-    {
-        DisableButtons();
-
-        if (_mode != Mode::Broadcast)
-        {
-            // Set all clients as watchers
-            for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
-            {
-                if ((*it)->client() != NULL && (*it)->client() != getClientFromId(_streamingSource))
-                    (*it)->client()->setWatcher(true);
-            }
-        }
-        else // If this mode is already active
-        {
-            // Stop reset everything
-            reset();
-            _mode = Mode::None;
-            return;
-        }
-
-        _mode = Mode::Broadcast;
-        startVncServerIfNecessary(getTutorFrame()->client()->id());
-    }
+	else
+	{
+		DisableButtons();
+
+		if (_mode != Mode::Broadcast)
+		{
+			// Set all clients as watchers
+			for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+			{
+				if ((*it)->client() != NULL && (*it)->client() != getClientFromId(_streamingSource))
+					(*it)->client()->setWatcher(true);
+			}
+		}
+		else // If this mode is already active
+		{
+			// Stop reset everything
+			reset();
+			_mode = Mode::None;
+			return;
+		}
+
+		_mode = Mode::Broadcast;
+		startVncServerIfNecessary(getTutorFrame()->client()->id());
+	}
 }
 
 /***************************************************************************//**
@@ -637,30 +637,30 @@ void MainWindow::onButtonStudentToAll()
 		QMessageBox::critical(this, tr("Projection"), sStrSourceNdef);
 	if (getSelectedFrame()->client() == NULL)
 		QMessageBox::critical(this, tr("Projection"), sStrSourceOffline);
-    else
-    {
-        DisableButtons();
-
-        if (_mode != Mode::Broadcast)
-        {
-            // Set all clients as watchers
-            for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
-            {
-                if ((*it)->client() != NULL && (*it)->client() != getClientFromId(_streamingSource))
-                    (*it)->client()->setWatcher(true);
-            }
-        }
-        else // If this mode is already active
-        {
-            // Stop reset everything
-            reset();
-            _mode = Mode::None;
-            return;
-        }
-
-        _mode = Mode::Broadcast;
-        startVncServerIfNecessary(getSelectedFrame()->client()->id());
-    }
+	else
+	{
+		DisableButtons();
+
+		if (_mode != Mode::Broadcast)
+		{
+			// Set all clients as watchers
+			for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+			{
+				if ((*it)->client() != NULL && (*it)->client() != getClientFromId(_streamingSource))
+					(*it)->client()->setWatcher(true);
+			}
+		}
+		else // If this mode is already active
+		{
+			// Stop reset everything
+			reset();
+			_mode = Mode::None;
+			return;
+		}
+
+		_mode = Mode::Broadcast;
+		startVncServerIfNecessary(getSelectedFrame()->client()->id());
+	}
 }
 
 /***************************************************************************//**
@@ -681,37 +681,37 @@ void MainWindow::onButtonTutorToStudent()
 		QMessageBox::critical(this, tr("Projection"), sStrDestOffline);
 	else if (getTutorFrame()->client() == NULL)
 		QMessageBox::critical(this, tr("Projection"), sStrTutorOffline);
-    else
-    {
-        DisableButtons();
-
-        // If this is the first call in this mode clear the watchers
-        if (_mode != Mode::Multicast)
-        {
-            // _watchers.clear();
-            for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
-            {
-                if ((*it)->client() != NULL)
-                    (*it)->client()->setWatcher(false);
-            }
-        }
-
-        // If "to" already watches "from" stop it
-        // if (_watchers.contains(to->id()))
-        if (getClientFromId(getSelectedFrame()->client()->id())->isWatcher())
-        {
-            // _watchers.remove(to->id());
-            getClientFromId(getSelectedFrame()->client()->id())->setWatcher(false);
-        }
-        else // list "to" as watcher
-        {
-            // _watchers.insert(to->id(), to);
-            getClientFromId(getSelectedFrame()->client()->id())->setWatcher(true);
-        }
-
-        _mode = Mode::Multicast;
-        startVncServerIfNecessary(getTutorFrame()->client()->id());
-    }
+	else
+	{
+		DisableButtons();
+
+		// If this is the first call in this mode clear the watchers
+		if (_mode != Mode::Multicast)
+		{
+			// _watchers.clear();
+			for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+			{
+				if ((*it)->client() != NULL)
+					(*it)->client()->setWatcher(false);
+			}
+		}
+
+		// If "to" already watches "from" stop it
+		// if (_watchers.contains(to->id()))
+		if (getClientFromId(getSelectedFrame()->client()->id())->isWatcher())
+		{
+			// _watchers.remove(to->id());
+			getClientFromId(getSelectedFrame()->client()->id())->setWatcher(false);
+		}
+		else // list "to" as watcher
+		{
+			// _watchers.insert(to->id(), to);
+			getClientFromId(getSelectedFrame()->client()->id())->setWatcher(true);
+		}
+
+		_mode = Mode::Multicast;
+		startVncServerIfNecessary(getTutorFrame()->client()->id());
+	}
 }
 
 /***************************************************************************//**
@@ -732,33 +732,33 @@ void MainWindow::onButtonStudentToTutor()
 		QMessageBox::critical(this, tr("Projection"), sStrSourceOffline);
 	else if (getTutorFrame()->client() == NULL)
 		QMessageBox::critical(this, tr("Projection"), sStrTutorOffline);
-    else{
-        DisableButtons();
-
-        if (_mode != Mode::Unicast)
-        {
-            // If this is the first run in this mode set the tutor as watcher
-            for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
-                if ((*it)->client() != NULL)
-                    (*it)->client()->setWatcher(getTutorFrame()->client()->id() == (*it)->client()->id());
-            _mode = Mode::Unicast;
-        }
-        else
-        {
-            // If this mode is already active and the current source is selected, stop the streaming.
-            if (getSelectedFrame()->client()->id() == _streamingSource )
-            {
-                // Stop reset everything
-                _mode = Mode::None;
-                reset();
-                return;
-            }
-            // If another client is selected solely the current streaming source shall be changed.
-            // This should be handled by startVncServerIfNecessary(...).
-        }
-
-        startVncServerIfNecessary(getSelectedFrame()->client()->id());
-    }
+	else{
+		DisableButtons();
+
+		if (_mode != Mode::Unicast)
+		{
+			// If this is the first run in this mode set the tutor as watcher
+			for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+				if ((*it)->client() != NULL)
+					(*it)->client()->setWatcher(getTutorFrame()->client()->id() == (*it)->client()->id());
+			_mode = Mode::Unicast;
+		}
+		else
+		{
+			// If this mode is already active and the current source is selected, stop the streaming.
+			if (getSelectedFrame()->client()->id() == _streamingSource )
+			{
+				// Stop reset everything
+				_mode = Mode::None;
+				reset();
+				return;
+			}
+			// If another client is selected solely the current streaming source shall be changed.
+			// This should be handled by startVncServerIfNecessary(...).
+		}
+
+		startVncServerIfNecessary(getSelectedFrame()->client()->id());
+	}
 }
 
 
@@ -779,33 +779,33 @@ void MainWindow::onButtonStudentToTutorExclusive()
 		QMessageBox::critical(this, tr("Projection"), sStrSourceOffline);
 	else if (getTutorFrame()->client() == NULL)
 		QMessageBox::critical(this, tr("Projection"), sStrTutorOffline);
-    else
-    {
-        DisableButtons();
-
-        if (_mode != Mode::LockedUnicast)
-        {
-            // If this is the first run in this mode set the tutor as watcher
-            for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
-                if ((*it)->client() != NULL)
-                    (*it)->client()->setWatcher(getTutorFrame()->client()->id() == (*it)->client()->id());
-            _mode = Mode::LockedUnicast;
-        }
-        else
-        {
-            // If this mode is already active and the current source is selected, stop the streaming.
-            if (getSelectedFrame()->client()->id() == _streamingSource )
-            {
-                // Stop reset everything
-                _mode = Mode::None;
-                reset();
-                return;
-            }
-            // If another client is selected solely the current streaming source shall be changed.
-            // This should be handled by startVncServerIfNecessary(...).
-        }
-
-        startVncServerIfNecessary(getSelectedFrame()->client()->id());
+	else
+	{
+		DisableButtons();
+
+		if (_mode != Mode::LockedUnicast)
+		{
+			// If this is the first run in this mode set the tutor as watcher
+			for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+				if ((*it)->client() != NULL)
+					(*it)->client()->setWatcher(getTutorFrame()->client()->id() == (*it)->client()->id());
+			_mode = Mode::LockedUnicast;
+		}
+		else
+		{
+			// If this mode is already active and the current source is selected, stop the streaming.
+			if (getSelectedFrame()->client()->id() == _streamingSource )
+			{
+				// Stop reset everything
+				_mode = Mode::None;
+				reset();
+				return;
+			}
+			// If another client is selected solely the current streaming source shall be changed.
+			// This should be handled by startVncServerIfNecessary(...).
+		}
+
+		startVncServerIfNecessary(getSelectedFrame()->client()->id());
 	}
 }
 
@@ -1117,40 +1117,40 @@ void MainWindow::onVncServerStateChange(Client* client)
  */
 void MainWindow::onVncClientStateChange(Client* client)
 {
-    if (client != NULL)
+	if (client != NULL)
 	{
 		// VNC Client stopped -> remove from watchers
-        if (!client->isActiveVncClient()){
+		if (!client->isActiveVncClient()){
 			if (getClientFromId(client->id()) != NULL)
 				getClientFromId(client->id())->setWatcher(false);
 
-            /*
-             * If noboody is watching the multicast stop VNC server
-             * If the past connection of this client is not the current
-             * _streamingSource then the manager has to have stopped it
-             * already. This is necessary for the race condition when a server
-             * is stopped and another started at the same time, since the new
-             * server would be killed if all client disconnect before any of
-             * the new connect.
-             */
-            if (client->projectionSource() == _streamingSource)
-            {
-                bool noWatchers = true;
-                for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin());
-                     it != _clientFrames.end(); ++it)
-                {
-                    if ((*it)->client() != NULL)
-                    {
-                        if ((*it)->client()->isWatcher())
-                            noWatchers = false;
-                    }
-                }
-                if (noWatchers && _mode != Mode::Broadcast)
-                {
-                    Client* c = getClientFromId(_streamingSource);
-                    if (c != NULL)
-                        c->stopVncServer();
-                }
+			/*
+			 * If noboody is watching the multicast stop VNC server
+			 * If the past connection of this client is not the current
+			 * _streamingSource then the manager has to have stopped it
+			 * already. This is necessary for the race condition when a server
+			 * is stopped and another started at the same time, since the new
+			 * server would be killed if all client disconnect before any of
+			 * the new connect.
+			 */
+			if (client->projectionSource() == _streamingSource)
+			{
+				bool noWatchers = true;
+				for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin());
+					 it != _clientFrames.end(); ++it)
+				{
+					if ((*it)->client() != NULL)
+					{
+						if ((*it)->client()->isWatcher())
+							noWatchers = false;
+					}
+				}
+				if (noWatchers && _mode != Mode::Broadcast)
+				{
+					Client* c = getClientFromId(_streamingSource);
+					if (c != NULL)
+						c->stopVncServer();
+				}
 			}
 		}
 	}