Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 200 insertions, 0 deletions

diff --git a/atlantik/libatlantic/trade.cpp b/atlantik/libatlantic/trade.cpp
new file mode 100644
index 00000000..b516dc70
--- /dev/null
+++ b/atlantik/libatlantic/trade.cpp
@@ -0,0 +1,200 @@
+// Copyright (c) 2002-2003 Rob Kaper <[email protected]>
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License version 2.1 as published by the Free Software Foundation.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with this library; see the file COPYING.LIB.  If not, write to
+// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+#include "trade.h"
+#include "trade.moc"
+#include "player.h"
+#include "estate.h"
+
+Trade::Trade(int tradeId)
+{
+	m_tradeId = tradeId;
+	m_revision = 0;
+	m_changed = m_rejected = false;
+}
+
+void Trade::setRevision(int revision)
+{
+	m_revision = revision;
+}
+
+int Trade::revision() const
+{
+	return m_revision;
+}
+
+void Trade::addPlayer(Player *player)
+{
+	m_playerAcceptMap[player] = false;
+}
+
+void Trade::removePlayer(Player *player)
+{
+	m_playerAcceptMap[player] = false;
+}
+
+unsigned int Trade::count( bool acceptOnly )
+{
+	unsigned int count = 0;
+	for (QMapIterator<Player *, bool> it = m_playerAcceptMap.begin() ; it != m_playerAcceptMap.end() ; ++it)
+		if ( !acceptOnly || it.data() )
+			count++;
+	return count;
+}
+
+void Trade::updateEstate(Estate *estate, Player *to)
+{
+	TradeEstate *t=0;
+	
+	for (QPtrListIterator<TradeItem> i(mTradeItems); *i; ++i)
+	{
+		t=dynamic_cast<TradeEstate*>(*i);
+
+		if (!t)
+			continue;
+		
+		if (t->estate()==estate)
+			break;
+		
+		t=0;
+	}
+	if (t)
+	{
+		if (to)
+		{
+			if (t->to() == to)
+				return;
+			t->setTo(to);
+		}
+		else
+		{
+			mTradeItems.removeRef(t);
+			emit itemRemoved(t);
+			t->deleteLater();
+		}
+	}
+	else if (estate && to)
+	{
+		// new trade
+		t = new TradeEstate(estate, this, to);
+		
+		mTradeItems.append(t);
+		emit itemAdded(t);
+	}
+}
+
+void Trade::updateMoney(unsigned int money, Player *from, Player *to)
+{
+	TradeMoney *t=0;
+	
+	for (QPtrListIterator<TradeItem> i(mTradeItems); *i; ++i)
+	{
+		t=dynamic_cast<TradeMoney*>(*i);
+
+		if (!t)
+			continue;
+		
+		if (t->from() == from && t->to() == to && t->money())
+			break;
+		
+		t=0;
+	}
+	if (t)
+	{
+		if (from && to && money)
+		{
+			if (t->money() == money)
+				return;
+			t->setMoney(money);
+		}
+		else
+		{
+			mTradeItems.removeRef(t);
+			emit itemRemoved(t);
+			t->deleteLater();
+		}
+	}
+	else if (from && to && money)
+	{
+		// new trade
+		t = new TradeMoney(money, this, from, to);
+		
+		mTradeItems.append(t);
+		emit itemAdded(t);
+	}
+}
+
+void Trade::updateAccept(Player *player, bool accept)
+{
+	if (m_playerAcceptMap[player] != accept)
+	{
+		m_playerAcceptMap[player] = accept;
+		m_changed = true;
+	}
+}
+
+void Trade::reject(Player *player)
+{
+	m_rejected = true;
+	emit rejected(player);
+}
+
+void Trade::update(bool force)
+{
+	if (m_changed || force)
+	{
+		emit changed(this);
+		m_changed = false;
+	}
+}
+
+TradeItem::TradeItem(Trade *trade, Player *from, Player *to) : mFrom(from), mTo(to), mTrade(trade)
+{
+	connect(from, SIGNAL(changed(Player *)), this, SLOT(playerChanged()));
+	connect(to, SIGNAL(changed(Player *)), this, SLOT(playerChanged()));
+}
+
+void TradeItem::playerChanged()
+{
+	emit changed(this);
+}
+
+TradeEstate::TradeEstate(Estate *estate, Trade *trade, Player *to) : TradeItem(trade, estate->owner(), to), mEstate(estate)
+{
+}
+
+QString TradeEstate::text() const
+{
+	return mEstate->name();
+}
+
+TradeMoney::TradeMoney(unsigned int money, Trade *trade, Player *from, Player *to) : TradeItem(trade, from, to), m_money(money)
+{
+}
+
+void TradeMoney::setMoney(unsigned int money)
+{
+	if (m_money != money)
+	{
+		m_money = money;
+		emit changed(this);
+	}
+}
+
+QString TradeMoney::text() const
+{
+	return QString("$%1").arg(m_money);
+}