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Code Issues Releases Wiki Activity

Make D-Bus call in fdonotify asynchronous

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This commit is contained in:
Uwe L. Korn 2013-02-13 12:30:30 +01:00
parent 461f650dbd
commit 6759f6c72f
2 changed files with 18 additions and 6 deletions
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18
src/infoplugins/linux/fdonotify/FdoNotifyPlugin.cpp
View File

@ -46,7 +46,6 @@
#include "utils/Logger.h"
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusMessage>
#include <QtGui/QImage>
namespace Tomahawk
@ -167,10 +166,19 @@ FdoNotifyPlugin::nowPlaying( const QVariant &input )
arguments << qint32( -1 ); //expire_timeout
message.setArguments( arguments );
const QDBusMessage &reply = QDBusConnection::sessionBus().call( message );
const QVariantList &list = reply.arguments();
if ( list.count() > 0 )
m_nowPlayingId = list.at( 0 ).toInt();
// Handle reply in a callback, so that this a non-blocking call
QDBusConnection::sessionBus().callWithCallback( message, this, SLOT( dbusReplyReceived( QDBusMessage ) ) );
}
/**
* Handle the DBus reply triggered by FdoNotifyPlugin::nowPlaying
*/
void
FdoNotifyPlugin::dbusReplyReceived( const QDBusMessage &reply )
{
const QVariantList &list = reply.arguments();
if ( list.count() > 0 )
m_nowPlayingId = list.at( 0 ).toInt();
}
} //ns InfoSystem

6
src/infoplugins/linux/fdonotify/FdoNotifyPlugin.h
View File

@ -23,6 +23,8 @@
#include "infoplugins/InfoPluginDllMacro.h"
#include "infosystem/InfoSystem.h"
#include <QtDBus/QDBusMessage>
namespace Tomahawk
{
@ -41,7 +43,9 @@ public:
protected slots:
virtual void init() {}
virtual void dbusReplyReceived( const QDBusMessage &reply );
virtual void getInfo( Tomahawk::InfoSystem::InfoRequestData requestData )
{
Q_UNUSED( requestData );