From 1e77797ab3ffaf617bfc1150129196a8153dda4c Mon Sep 17 00:00:00 2001
From: Björn Hagemeister
Date: Tue, 3 Jun 2014 16:30:02 +0200
Subject: Removed _watchers List. Set flag in client.h _isWatcher with getter
 and setter, and controlling the watchers over this value.

---
 src/server/mainwindow/mainwindow.cpp | 63 +++++++++++++++++++++++++++++-------
 1 file changed, 52 insertions(+), 11 deletions(-)

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

diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index d0487d4..58da462 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -270,7 +270,8 @@ void MainWindow::tellClientCurrentSituation(Client* client)
 		client->lockScreen(true);
 
 	if (_mode == Mode::Broadcast){
-		_watchers.insert(client->id(), client);
+		// _watchers.insert(client->id(), client);
+		client->setWatcher(true);
 		client->startVncClient(_streamingSource);
 	}
 	else if (_mode == Mode::LockedMulticast)
@@ -491,21 +492,40 @@ void MainWindow::changeProjection(Client *from, Mode mode, Client *to)
 	{
 		// Set all clients as watchers
 		for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+		{
 			if ((*it)->client() != NULL && (*it)->client() != _streamingSource)
-				_watchers.insert((*it)->client()->id(), (*it)->client());
+			{
+				// _watchers.insert((*it)->client()->id(), (*it)->client());
+				(*it)->client()->setWatcher(true);
+			}
+		}
 	}
 	else // mode != Mode::Broadcast
 	{
 		// If this is the first call in this mode clear the watchers
 		if ((mode == Mode::LockedMulticast && _mode != Mode::LockedMulticast)
 			|| (mode == Mode::Multicast && _mode != Mode::Multicast))
-			_watchers.clear();
+		{
+			// _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()))
-			_watchers.remove(to->id());
+		// if (_watchers.contains(to->id()))
+		if (getClientFromId(to->id())->isWatcher())
+		{
+			// _watchers.remove(to->id());
+			getClientFromId(to->id())->setWatcher(false);
+		}
 		else // list "to" as watcher
-			_watchers.insert(to->id(), to);
+		{
+			// _watchers.insert(to->id(), to);
+			getClientFromId(to->id())->setWatcher(true);
+		}
 	}
 
 	// Set the mode
@@ -890,7 +910,8 @@ void MainWindow::onVncServerStateChange(Client* client)
 				// Ignore offline clients
 				if ( (*it)->client() != NULL)
 				{
-					if (_watchers.contains((*it)->client()->id()))
+					// if (_watchers.contains((*it)->client()->id()))
+					if (getClientFromId((*it)->client()->id())->isWatcher())
 					{
 						// Unlock destination and connect VNCclient
 						(*it)->client()->lockScreen(false);
@@ -915,8 +936,16 @@ void MainWindow::onVncServerStateChange(Client* client)
 	else
 	{
 		// VNC server stopped on some client or failed to start - reset local pending projection information
-		foreach (Client *c, _watchers) {
-			c->stopVncClient();
+		// foreach (Client *c, _watchers) {
+		//   c->stopVncClient();
+		// }
+		for (QList<ConnectionFrame*>::iterator it(_clientFrames.begin()); it != _clientFrames.end(); ++it)
+		{
+			if ((*it)->client() != NULL)
+			{
+				if ((*it)->client()->isWatcher())
+					(*it)->client()->stopVncClient();
+			}
 		}
 	}
 }
@@ -931,10 +960,22 @@ void MainWindow::onVncClientStateChange(Client* client)
 {
 	// VNC Client stopped -> remove from watchers
 	if (!client->isActiveVncClient()){
-		_watchers.remove(client->id());
+		// _watchers.remove(client->id());
+		getClientFromId(client->id())->setWatcher(false);
 
 		// If noboody is watching the multicast stop VNC server
-		if (_watchers.isEmpty() && _mode != Mode::Broadcast)
+		// if (_watchers.isEmpty() && _mode != Mode::Broadcast)
+		//	 _streamingSource->stopVncServer();
+		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)
 			_streamingSource->stopVncServer();
 	}
 }
-- 
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