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/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 190 insertions, 0 deletions

diff --git a/kopete/libkopete/kopetewalletmanager.cpp b/kopete/libkopete/kopetewalletmanager.cpp
new file mode 100644
index 00000000..e1d198fc
--- /dev/null
+++ b/kopete/libkopete/kopetewalletmanager.cpp
@@ -0,0 +1,190 @@
+/*
+    kopetewalletmanager.cpp - Kopete Wallet Manager
+
+    Copyright (c) 2004      by Richard Smith         <kde@metafoo.co.uk>
+    Kopete    (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
+
+    *************************************************************************
+    *                                                                       *
+    * This library is free software; you can redistribute it and/or         *
+    * modify it under the terms of the GNU Lesser General Public            *
+    * License as published by the Free Software Foundation; either          *
+    * version 2 of the License, or (at your option) any later version.      *
+    *                                                                       *
+    *************************************************************************
+*/
+
+#include "kopetewalletmanager.h"
+
+#include "kopeteuiglobal.h"
+
+#include <kdebug.h>
+#include <kstaticdeleter.h>
+#include <kwallet.h>
+
+#include <qtimer.h>
+#include <qwidget.h>
+#include <qapplication.h>
+
+static WId mainWindowID()
+{
+	if ( QWidget *w = Kopete::UI::Global::mainWidget() )
+		return w->winId();
+	return 0;
+}
+
+class Kopete::WalletManager::Private
+{
+public:
+	Private() : wallet(0), signal(0) {}
+	~Private() { delete wallet; delete signal; }
+
+	KWallet::Wallet *wallet;
+
+	// we can't just connect every slot that wants the wallet to the
+	// walletOpened signal - since we disconnect all the slots immediately
+	// after emitting the signal, this would result in everyone who asked
+	// for the wallet again in response to a walletOpened signal to fail
+	// to receive it.
+	// instead, we store a KopeteWalletSignal which we connect to, and create
+	// a new one for each set of requests.
+	KopeteWalletSignal *signal;
+};
+
+Kopete::WalletManager::WalletManager()
+ : d( new Private )
+{
+}
+
+Kopete::WalletManager::~WalletManager()
+{
+	closeWallet();
+	delete d;
+}
+
+Kopete::WalletManager *Kopete::WalletManager::self()
+{
+	static KStaticDeleter<Kopete::WalletManager> s_deleter;
+	static Kopete::WalletManager *s_self = 0;
+
+	if ( !s_self )
+		s_deleter.setObject( s_self, new Kopete::WalletManager() );
+	return s_self;
+}
+
+void Kopete::WalletManager::openWallet( QObject *object, const char *slot )
+{
+	if ( !d->signal )
+		d->signal = new KopeteWalletSignal;
+	// allow connecting to protected slots  by calling object->connect
+	connect( d->signal, SIGNAL( walletOpened( KWallet::Wallet* ) ), object, slot );
+	//object->connect( d->signal, SIGNAL( walletOpened( KWallet::Wallet* ) ), slot );
+	openWalletInner();
+}
+
+void Kopete::WalletManager::openWalletInner()
+{
+	// do we already have a wallet?
+	if ( d->wallet )
+	{
+		// if the wallet isn't open yet, we're pending a slotWalletChangedStatus
+		// anyway, so we don't set up a single shot.
+		if ( d->wallet->isOpen() )
+		{
+			kdDebug(14010) << k_funcinfo << " wallet already open" << endl;
+			QTimer::singleShot( 0, this, SLOT( slotGiveExistingWallet() ) );
+		}
+		else
+		{
+			kdDebug(14010) << k_funcinfo << " still waiting for earlier request" << endl;
+		}
+		return;
+	}
+	
+	kdDebug(14010) << k_funcinfo << " about to open wallet async" << endl;
+
+	// we have no wallet: ask for one.
+	d->wallet = KWallet::Wallet::openWallet( KWallet::Wallet::NetworkWallet(),
+	            mainWindowID(), KWallet::Wallet::Asynchronous );
+
+	connect( d->wallet, SIGNAL( walletOpened(bool) ), SLOT( slotWalletChangedStatus() ) );
+}
+
+void Kopete::WalletManager::slotWalletChangedStatus()
+{
+	kdDebug(14010) << k_funcinfo << " isOpen: " << d->wallet->isOpen() << endl;
+
+	if( d->wallet->isOpen() )
+	{
+		if ( !d->wallet->hasFolder( QString::fromLatin1( "Kopete" ) ) )
+			d->wallet->createFolder( QString::fromLatin1( "Kopete" ) );
+
+		if ( d->wallet->setFolder( QString::fromLatin1( "Kopete" ) ) )
+		{
+			// success!
+			QObject::connect( d->wallet, SIGNAL( walletClosed() ), this, SLOT( closeWallet() ) );
+		}
+		else
+		{
+			// opened OK, but we can't use it
+			delete d->wallet;
+			d->wallet = 0;
+		}
+	}
+	else
+	{
+		// failed to open
+		delete d->wallet;
+		d->wallet = 0;
+	}
+
+	emitWalletOpened( d->wallet );
+}
+
+void Kopete::WalletManager::slotGiveExistingWallet()
+{
+	kdDebug(14010) << k_funcinfo << " with d->wallet " << d->wallet << endl;
+
+	if ( d->wallet )
+	{
+		// the wallet was already open
+		if ( d->wallet->isOpen() )
+			emitWalletOpened( d->wallet );
+		// if the wallet was not open, but d->wallet is not 0,
+		// then we're waiting for it to open, and will be told
+		// when it's done: do nothing.
+		else
+			kdDebug(14010) << k_funcinfo << " wallet gone, waiting for another wallet" << endl;
+	}
+	else
+	{
+		// the wallet was lost between us trying to open it and
+		// getting called back. try to reopen it.
+		openWalletInner();
+	}
+}
+
+void Kopete::WalletManager::closeWallet()
+{
+	if ( !d->wallet ) return;
+
+	delete d->wallet;
+	d->wallet = 0L;
+
+	emit walletLost();
+}
+
+void Kopete::WalletManager::emitWalletOpened( KWallet::Wallet *wallet )
+{
+	KopeteWalletSignal *signal = d->signal;
+	d->signal = 0;
+	if ( signal )
+		emit signal->walletOpened( wallet );
+	delete signal;
+}
+
+
+#include "kopetewalletmanager.moc"
+
+// vim: set noet ts=4 sts=4 sw=4:
+