diff options
Diffstat (limited to 'kopete/libkopete/kopetewalletmanager.cpp')
| -rw-r--r-- | kopete/libkopete/kopetewalletmanager.cpp | 190 |
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 <[email protected]> + Kopete (c) 2002-2004 by the Kopete developers <[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 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: + |