From e1ccb202f8ca1efe3070735118b6c1cfa93c8c1b Mon Sep 17 00:00:00 2001
From: Christian Klinger
Date: Wed, 27 Apr 2016 14:11:58 +0200
Subject: read gridSize&clientSize from config.

---
 src/server/mainwindow/mainwindow.cpp | 60 +++++++++++++++++++-----------------
 1 file changed, 32 insertions(+), 28 deletions(-)

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

diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index 4963ccc..966356a 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -300,6 +300,25 @@ void MainWindow::tellClientCurrentSituation(Client* client)
 
 }
 
+/**
+  * returns the minimal grid size such that all clients fit on the grid
+  **/
+QSize minimalGridSize(const QMap<QString, QPoint>& clientPositions, QSize& clientSize) {
+    /* collect the maximum coordinates */
+    int x = 0;
+    int y= 0;
+
+    for (auto it = clientPositions.begin(); it != clientPositions.end(); ++it) {
+        QPoint pos = it.value();
+        if (pos.x() > x) { x = pos.x(); }
+        if (pos.y() > y) { y = pos.y(); }
+
+    }
+    /* need a little extra space */
+    QSize size(x + clientSize.width(), y + clientSize.height());
+    return size;
+}
+
 /***************************************************************************//**
  * @brief MainWindow::tryToUseRoomTemplate
  */
@@ -314,7 +333,6 @@ void MainWindow::tryToUseRoomTemplate()
 
 	for (QString roomName : rooms)
 	{
-		qDebug() << "i: " << roomName;
 		conf.beginGroup(roomName);
 		if (!conf.contains("mgrIP")) {
 			qDebug() << "Invalid config file!";
@@ -339,14 +357,11 @@ void MainWindow::tryToUseRoomTemplate()
         /* read some other properties of the room */
         if (conf.contains("gridSize")) {
             gridSize = conf.value("gridSize").toSize();
-            qDebug() << "read gridSize: " << gridSize ;
         }
         if (conf.contains("clientSize")) {
             clientSize = conf.value("clientSize").toSize();
-            qDebug() << "read clientSize: " << clientSize;
         }
 
-
 		foreach (const QHostAddress &address, QNetworkInterface::allAddresses())
 		{
 			if (address != QHostAddress(QHostAddress::LocalHost) && mgrIP == address.toString())
@@ -368,11 +383,6 @@ void MainWindow::tryToUseRoomTemplate()
 					// Position is given in grid coordinates, createFrame take pixels
 					QString computerId = conf.value("ip").toString();
 					QPoint gridPosition = conf.value("pos").toPoint();
-					qDebug()  << computerId;
-					qDebug()  << gridPosition;
-					qDebug()  << getTileWidthPx() ;
-					qDebug()  << getTileHeightPx() ;
-
 
                     QPoint pxCoord(gridPosition.x() * getTileWidthPx(), gridPosition.y() * getTileHeightPx());
 
@@ -385,7 +395,15 @@ void MainWindow::tryToUseRoomTemplate()
 		}
 		conf.endGroup();
 
+        if (!gridSize.isValid()) {
+            /* ok, let's choose the minimum gridSize to fit all clients */
+            gridSize = minimalGridSize(clientPositions, clientSize); 
+            qDebug() << "had to use minimalGridSize(): = " << gridSize;
+
+        }
+
         Room* r = new Room(clientPositions, gridSize, clientSize);
+        qDebug() << "read new room: " << roomName << ": " << gridSize << ", " << clientSize;
         roomsList.insert(roomName, r);
 	}
 	Global::setRooms(roomsList);
@@ -761,26 +779,12 @@ void MainWindow::onReloadRoomOk()
 
 
 		Room *room = Global::getRooms()[roomToReload];
-        bool gridSizeSet = false; /* TODO: read grid size from config */
-        if (!gridSizeSet) {
-            /* collect the maximum coordinates */
-            _tilesX = 0;
-            _tilesY = 0;
-
-            for (QMap<QString, QPoint>::iterator it = room->clientPositions.begin(); it != room->clientPositions.end(); ++it) {
-                QPoint pos = it.value();
-                if (pos.x() > _tilesX) { _tilesX = pos.x(); }
-                if (pos.y() > _tilesY) { _tilesY = pos.y(); }
-
-            }
-            /* need a little extra space */
-            _tilesX += 1;
-            _tilesY += 1;
+        _tilesX = room->gridSize.width();
+        _tilesY = room->gridSize.height();
 
-        }
-        qDebug() << "New Grid Size: " << _tilesX << ", " << _tilesY << endl;
-		// qDebug() << " Room: " << room;
-		// qDebug() << "_rooms: " << _rooms;
+        qDebug() << "changed room, grid size is now: " << _tilesX << ", " << _tilesY;
+		 //qDebug() << " Room: " << room;
+		 //qDebug() << "_rooms: " << _rooms;
 		for (QMap<QString, QPoint>::iterator it = room->clientPositions.begin(); it != room->clientPositions.end(); ++it)
 		{
 			QString computerId = it.key();
-- 
cgit v1.2.3-55-g7522