fixed plugins unloaded when cache is updated

src/core/plugins/plugincontainer.cpp

@@ -45,37 +45,29 @@ QSettings &PluginContainer::cacheFile(){
 PluginContainer::PluginContainer(QString fileName, QString pluginName, PluginContainer::PluginType type):
     m_pluginFile(fileName),
     m_pluginName(pluginName),
-    m_pluginType(type)
+    m_pluginType(type),
+    m_loader(SnoreCorePrivate::pluginDir().absoluteFilePath(file()))
 {
 }
 
 PluginContainer::~PluginContainer()
 {
-    if(m_instance)
-    {
-        m_instance->deleteLater();
-    }
+    m_loader.unload();
 }
 
 SnorePlugin *PluginContainer::load()
 {
-    if(m_instance != NULL)
-        return m_instance;
-    QPluginLoader loader ( SnoreCorePrivate::pluginDir().absoluteFilePath(file()));
-    qDebug() << "Trying to load" << file();
-    if ( !loader.load())
+    if ( !m_loader.load())
     {
-        qDebug() << "Failed loading plugin: " << loader.errorString();
+        qDebug() << "Failed loading plugin: " << m_loader.errorString();
         return NULL;
     }
-
-    m_instance = qobject_cast<SnorePlugin*> ( loader.instance());
-    return m_instance;
+    return qobject_cast<SnorePlugin*> ( m_loader.instance());
 }
 
 void PluginContainer::unload()
 {
-    m_instance->deleteLater();
+    m_loader.unload();
 }
 
 const QString & PluginContainer::file()
@@ -151,13 +143,13 @@ void PluginContainer::updatePluginCache(){
             }
             PluginContainer *info = new PluginContainer( SnoreCorePrivate::pluginDir().relativeFilePath(filepath),sp->name(),PluginContainer::typeFromString(type));
             s_pluginCache.insert(info->name(),info);
-            sp->deleteLater();
             qDebug() << "added" << info->name() << "to cache";
         }
     }
 
     qDebug()<<s_pluginCache.keys();
     cache.setValue("version",Version::revision());
+    cache.setValue("buildtime",Version::buildTime());
     cache.setValue("pluginPath",SnoreCorePrivate::pluginDir().path());
     QList<PluginContainer*> plugins = s_pluginCache.values();
     cache.beginWriteArray("plugins");
@@ -176,8 +168,12 @@ QHash<QString, PluginContainer *> PluginContainer::pluginCache(){
     QSettings &cache = cacheFile();
     QString version = cache.value("version").toString();
     QString path = cache.value("pluginPath").toString();
+    QString buildTime = cache.value("buildtime").toString();
     int size = cache.beginReadArray("plugins");
-    if(size == 0 || version != Version::revision() || path != SnoreCorePrivate::pluginDir().path()){
+    if(size == 0 ||
+            version != Version::revision() ||
+            buildTime != Version::buildTime() ||
+            path != SnoreCorePrivate::pluginDir().path()){
         cache.endArray();
         updatePluginCache();
     }else{

src/core/plugins/plugincontainer.h

@@ -24,6 +24,8 @@
 #include <QPointer>
 #include <QSettings>
 #include <QFlag>
+#include <QPluginLoader>
+
 
 namespace Snore{
 class SnoreCore;
@@ -63,10 +65,10 @@ private:
 
     static QHash<QString,PluginContainer*> s_pluginCache;
 
-    QPointer<SnorePlugin> m_instance;
     QString m_pluginFile;
     QString m_pluginName;
     PluginContainer::PluginType m_pluginType;
+    QPluginLoader m_loader;
 };
 }
 

src/core/snore.cpp

@@ -63,7 +63,7 @@ void SnoreCore::loadPlugins( PluginContainer::PluginTypes types )
             {
             case PluginContainer::BACKEND:
             {
-                qDebug() <<info->name()<<"is a Notification_Backend";
+                qDebug() << info->name() << "is a Notification_Backend";
                 d->m_notificationBackends.append( info->name());
                 break;
             }
@@ -78,7 +78,7 @@ void SnoreCore::loadPlugins( PluginContainer::PluginTypes types )
             }
             case PluginContainer::FRONTEND:
             {
-                qDebug() <<info->name()<<"is a Notification_Frontend";
+                qDebug() << info->name() << "is a Notification_Frontend";
                 if(!info->load()->init( this )){
                     info->unload();
                     break;
@@ -170,14 +170,17 @@ const QStringList &SnoreCore::secondaryNotificationBackends() const
 bool SnoreCore::setPrimaryNotificationBackend ( const QString &backend )
 {
     Q_D(SnoreCore);
-    if(!PluginContainer::pluginCache().contains(backend)){
+    if(!PluginContainer::pluginCache().contains(backend))
+    {
         qDebug()<<"Unknown Backend:"<<backend;
         return setPrimaryNotificationBackend();
     }
     qDebug() << "Setting Notification Backend to:" << backend;
     SnoreBackend* b = qobject_cast<SnoreBackend*>(PluginContainer::pluginCache()[backend]->load());
-    if(!b->isInitialized()){
-        if(!b->init(this)){
+    if(!b->isInitialized())
+    {
+        if(!b->init(this))
+        {
             qDebug() << "Failed to initialize" << b->name();
             return false;
         }

src/core/snore_p.cpp

@@ -40,7 +40,6 @@ const QDir &SnoreCorePrivate::pluginDir(){
     {
         path = QDir(LIBSNORE_PLUGIN_PATH);
     }
-    qDebug() << "PluginDir" << path.absolutePath();
     return path;
 }
 

src/main.cpp

@@ -15,7 +15,7 @@ int main ( int argc, char *argv[] )
 
 #ifdef HAVE_KDE
     KAboutData about("SnoreNotify",0,ki18n("SnoreNotify"),Snore::Version::version().toLatin1(),
-                     ki18n("A notification deamon."),KAboutData::License_LGPL_V3, ki18n("Copyright (c) 2010-2013-2014 Patrick von Reth <vonreth@kde.org>"));
+                     ki18n("A notification deamon."),KAboutData::License_LGPL_V3, ki18n("Copyright (c) 2010-2014 Patrick von Reth <vonreth@kde.org>"));
     KCmdLineArgs::init(argc, argv, &about);
     KUniqueApplication app;
 #else