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akonadi

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kjobprivatebase.cpp
1 /*
2  Copyright (c) 2010 Volker Krause <vkrause@kde.org>
3 
4  This library is free software; you can redistribute it and/or modify it
5  under the terms of the GNU Library General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or (at your
7  option) any later version.
8 
9  This library is distributed in the hope that it will be useful, but WITHOUT
10  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12  License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to the
16  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  02110-1301, USA.
18 */
19 
20 #include "kjobprivatebase_p.h"
21 
22 using namespace Akonadi;
23 
24 void KJobPrivateBase::start()
25 {
26  const ServerManager::State serverState = ServerManager::state();
27 
28  if ( serverState == ServerManager::Running ) {
29  doStart();
30  return;
31  }
32 
33  connect( ServerManager::self(), SIGNAL(stateChanged(Akonadi::ServerManager::State)),
34  this, SLOT(serverStateChanged(Akonadi::ServerManager::State)) );
35 
36  if ( serverState == ServerManager::NotRunning )
37  ServerManager::start();
38 }
39 
40 void KJobPrivateBase::serverStateChanged( Akonadi::ServerManager::State state )
41 {
42  if ( state == ServerManager::Running ) {
43  disconnect( ServerManager::self(), SIGNAL(stateChanged(Akonadi::ServerManager::State)),
44  this, SLOT(serverStateChanged(Akonadi::ServerManager::State)) );
45  doStart();
46  }
47 }
48 
49 #include "moc_kjobprivatebase_p.cpp"
Akonadi::ServerManager::self
static ServerManager * self()
Returns the singleton instance of this class, for connecting to its signals.
Definition: servermanager.cpp:152
Akonadi::ServerManager::state
static State state()
Returns the state of the server.
Definition: servermanager.cpp:218
Akonadi::ServerManager::NotRunning
Server is not running, could be no one started it yet or it failed to start.
Definition: servermanager.h:51
Akonadi::ServerManager::start
static bool start()
Starts the server.
Definition: servermanager.cpp:157
Akonadi::KJobPrivateBase::doStart
virtual void doStart()=0
Reimplement and put here what was in KJob::start() before.
Akonadi::KJobPrivateBase::start
void start()
Call from KJob::start() reimplementation.
Definition: kjobprivatebase.cpp:24
Akonadi::ServerManager::Running
Server is running and operational.
Definition: servermanager.h:53
Akonadi::ServerManager::State
State
Enum for the various states the server can be in.
Definition: servermanager.h:50
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