From 07fba5a835228f95ff6eec8419c905e4586bb56d Mon Sep 17 00:00:00 2001
From: Björn Hagemeister
Date: Mon, 25 Aug 2014 14:57:41 +0200
Subject: New Feature: Button for reloading room configuration of choosable
 room.

---
 src/server/mainwindow/mainwindow.cpp | 82 +++++++++++++++++++++++++++++++++---
 1 file changed, 76 insertions(+), 6 deletions(-)

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

diff --git a/src/server/mainwindow/mainwindow.cpp b/src/server/mainwindow/mainwindow.cpp
index 7c9d210..17e821a 100644
--- a/src/server/mainwindow/mainwindow.cpp
+++ b/src/server/mainwindow/mainwindow.cpp
@@ -24,6 +24,8 @@
 #include "../sessionnamewindow/sessionnamewindow.h"
 #include "../connectionframe/connectionframe.h"
 #include "../helpwindow/helpwindow.h"
+#include "../reloadroomwindow/reloadroomwindow.h"
+#include "ui_reloadroom.h"
 // Network
 #include "../net/listenserver.h"
 #include "../net/client.h"
@@ -61,6 +63,8 @@ MainWindow::MainWindow(QString ipListUrl, QWidget* parent) :
 	_sessionNameWindow = new SessionNameWindow(this);
 	_helpWindow = new HelpWindow(this);
 	_helpWindow->setWindowTitle("Help");
+	_reloadWindow = new ReloadRoomWindow(this);
+	_reloadWindow->setWindowTitle("Reload Room");
 	ui->setupUi(this);
 
 	Global::setSessionName();
@@ -312,16 +316,23 @@ void MainWindow::tryToUseRoomTemplate()
 
 	for (auto i : rooms)
 	{
-		if (!_rooms.contains(i)) {
-			QList<QPair<QString, QPoint>> posIpConfig;
-			_rooms.insert(i, posIpConfig);
-		}
+		qDebug() << "i: " << i;
 		conf.beginGroup(i);
 		if (!conf.contains("mgrIP")) {
 			qDebug() << "Invalid config file!";
 			return;
 		}
-		// Find the room that list the ip of this host as mgr
+
+		// First store all room configurations in _rooms.
+		int size = conf.beginReadArray("client");
+		for (int j = 0; j < size; j++) {
+			conf.setArrayIndex(j);
+			// qDebug() << "ip: " << conf.value("ip").toString() << " pos: " << conf.value("pos").toPoint();
+			_rooms[i].append(qMakePair(conf.value("ip").toString(), conf.value("pos").toPoint()));
+		}
+		conf.endArray();
+
+		// Find the managerIP of current room.
 		QString mgrIP = conf.value("mgrIP").toString();
 		foreach (const QHostAddress &address, QNetworkInterface::allAddresses())
 		{
@@ -343,7 +354,6 @@ void MainWindow::tryToUseRoomTemplate()
 					// Position is given in grid coordinates, createFrame take pixels
 					QString computerId = conf.value("ip").toString();
 					QPoint coord = conf.value("pos").toPoint();
-					_rooms[i].append(qMakePair(computerId, coord));
 					qDebug()  << computerId;
 					qDebug()  << coord;
 					qDebug()  << _tileWidth ;
@@ -685,9 +695,69 @@ void MainWindow::startVncServerIfNecessary(int from)
 
 void MainWindow::onButtonReloadRoomConfig()
 {
+	connect(_reloadWindow->ui->buttonBox, SIGNAL(accepted()), this, SLOT(onReloadRoomOk()));
+	connect(_reloadWindow->ui->buttonBox, SIGNAL(rejected()), this, SLOT(onReloadRoomCancel()));
+	qDebug() << "in onButtonReloadRoomConfig!" << "size of room: " << _rooms.size();
+	QList<QString> keyList = _rooms.keys();
+	for (QList<QString>::iterator it = keyList.begin(); it != keyList.end() ; it++) {
+		_reloadWindow->ui->roomList->addItem(*it);
+	}
 	_reloadWindow->show();
 }
 
+void MainWindow::onReloadRoomCancel()
+{
+	disconnect(_reloadWindow->ui->buttonBox, SIGNAL(accepted()), this, SLOT(onReloadRoomOk()));
+	disconnect(_reloadWindow->ui->buttonBox, SIGNAL(rejected()), this, SLOT(onReloadRoomCancel()));
+	_reloadWindow->ui->roomList->clear();
+	_reloadWindow->hide();
+}
+
+void MainWindow::onReloadRoomOk()
+{
+	int ret = QMessageBox::QMessageBox::question(this, "Warning", tr("Are you sure you want to reload the room?\n"
+																							 "Note that all clients will be deleted."), 0, 1, 2);
+
+	if (ret == 1) {
+		disconnect(_reloadWindow->ui->buttonBox, SIGNAL(accepted()), this, SLOT(onReloadRoomOk()));
+		disconnect(_reloadWindow->ui->buttonBox, SIGNAL(rejected()), this, SLOT(onReloadRoomCancel()));
+		// Delete all clients.
+		for (QList<ConnectionFrame*>::iterator it = _clientFrames.begin(); it != _clientFrames.end(); it++)
+		{
+			(*it)->hide();
+			(*it)->deleteLater();
+		}
+		_clientFrames.clear();
+
+		// Load new room configuration.
+		QString roomToReload = _reloadWindow->ui->roomList->currentItem()->data(0).toString();
+		// qDebug() << roomToReload;
+
+		_reloadWindow->ui->roomList->clear();
+		_reloadWindow->hide();
+
+		QList<QPair<QString, QPoint>> room = _rooms[roomToReload];
+		// qDebug() << " Room: " << room;
+		// qDebug() << "_rooms: " << _rooms;
+		for (QList<QPair<QString, QPoint>>::iterator it = room.begin(); it != room.end(); ++it)
+		{
+			QString computerId = (*it).first;
+			QPoint pos = (*it).second;
+
+			qDebug() << "ComputerID: " << computerId;
+			qDebug() << "Pos: " << pos;
+
+			// Transform to pixels for createFrame(computerId, position).
+			pos.setX(pos.x() * _tileWidth);
+			pos.setY(pos.y() * _tileHeight);
+
+			ConnectionFrame *cf = createFrame(computerId, pos);
+			cf->move(cf->getCurrentPosition());
+			onPlaceFrame(false, cf);
+		}
+	}
+}
+
 /***************************************************************************//**
  * Display popup which explains possible actions about the buttons.
  */
-- 
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