Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 189 insertions, 0 deletions

diff --git a/libk3b/plugin/k3bpluginmanager.cpp b/libk3b/plugin/k3bpluginmanager.cpp
new file mode 100644
index 0000000..3e963a2
--- /dev/null
+++ b/libk3b/plugin/k3bpluginmanager.cpp
@@ -0,0 +1,189 @@
+/* 
+ *
+ * $Id: k3bpluginmanager.cpp 619556 2007-01-03 17:38:12Z trueg $
+ * Copyright (C) 2003 Sebastian Trueg <[email protected]>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3bpluginmanager.h"
+#include "k3bplugin.h"
+#include "k3bpluginconfigwidget.h"
+#include <k3bversion.h>
+
+#include <kdebug.h>
+#include <ksimpleconfig.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <kdialogbase.h>
+#include <kmessagebox.h>
+#include <klibloader.h>
+
+#include <qptrlist.h>
+#include <qmap.h>
+#include <qdir.h>
+
+
+
+class K3bPluginManager::Private
+{
+public:
+  QPtrList<K3bPlugin> plugins;
+};
+
+
+
+
+K3bPluginManager::K3bPluginManager( QObject* parent, const char* name )
+  : QObject( parent, name )
+{
+  d = new Private();
+}
+
+
+K3bPluginManager::~K3bPluginManager()
+{
+  delete d;
+}
+
+
+
+QStringList K3bPluginManager::groups() const
+{
+  QStringList grps;
+
+  QPtrList<K3bPlugin> fl;
+  for( QPtrListIterator<K3bPlugin> it( d->plugins );
+       it.current(); ++it ) {
+    if( !grps.contains( it.current()->group() ) )
+	grps.append( it.current()->group() );
+  }
+
+  return grps;
+}
+
+
+QPtrList<K3bPlugin> K3bPluginManager::plugins( const QString& group ) const
+{
+  QPtrList<K3bPlugin> fl;
+  for( QPtrListIterator<K3bPlugin> it( d->plugins );
+       it.current(); ++it ) {
+    if( it.current()->group() == group || group.isEmpty() )
+      fl.append( it.current() );
+  }
+  return fl;
+}
+
+
+void K3bPluginManager::loadPlugin( const QString& fileName )
+{
+  KSimpleConfig c( fileName, true );
+  c.setGroup( "K3b Plugin" );
+
+  QString libName = c.readEntry( "Lib" );
+  if( libName.isEmpty() ) {
+    kdDebug() << "(K3bPluginManager) no Lib specified in " << fileName << endl;
+    return;
+  }
+
+  // read the lib
+  KLibFactory* factory = KLibLoader::self()->factory( libName.latin1() );
+  if( factory ) {
+    K3bPlugin* plugin = dynamic_cast<K3bPlugin*>( factory->create( this ) );
+    if( plugin ) {
+      // FIXME: improve this versioning stuff
+      if( plugin->pluginSystemVersion() != K3B_PLUGIN_SYSTEM_VERSION ) {
+	delete plugin;
+	kdDebug() << "(K3bPluginManager) plugin system does not fit lib " << libName << endl;
+      }
+      else {
+	plugin->m_pluginInfo = K3bPluginInfo( libName,
+					      c.readEntry( "Name" ),
+					      c.readEntry( "Author" ),
+					      c.readEntry( "Email" ),
+					      c.readEntry( "Comment" ),
+					      c.readEntry( "Version" ),
+					      c.readEntry( "License" ) );
+
+	// make sure to only use the latest version of one plugin
+	bool addPlugin = true;
+	for( QPtrListIterator<K3bPlugin> it( d->plugins ); *it; ++it ) {
+	  if( it.current()->pluginInfo().name() == plugin->pluginInfo().name() ) {
+	    if( K3bVersion(it.current()->pluginInfo().version()) < K3bVersion(plugin->pluginInfo().version()) ) {
+	      K3bPlugin* p = it.current();
+	      d->plugins.removeRef( p );
+	      delete p;
+	    }
+	    else {
+	      addPlugin = false;
+	    }
+	    break;
+	  }
+	}
+	if( addPlugin )
+	  d->plugins.append( plugin );
+	else
+	  delete plugin;
+      }
+    }
+    else
+      kdDebug() << "(K3bPluginManager) lib " << libName << " not a K3b plugin" << endl;
+  }
+  else
+    kdDebug() << "(K3bPluginManager) lib " << libName << " not found" << endl;
+}
+
+
+void K3bPluginManager::loadAll()
+{
+  // we simply search the K3b plugin dir for now
+  QStringList dirs = KGlobal::dirs()->findDirs( "data", "k3b/plugins/" );
+
+  for( QStringList::const_iterator it = dirs.begin();
+       it != dirs.end(); ++it ) {
+    QStringList entries = QDir(*it).entryList( "*.plugin", QDir::Files );
+    for( QStringList::const_iterator it2 = entries.begin();
+	 it2 != entries.end(); ++it2 ) {
+      loadPlugin( *it + *it2 );
+    }
+  }
+}
+
+int K3bPluginManager::pluginSystemVersion() const
+{
+  return K3B_PLUGIN_SYSTEM_VERSION;
+}
+
+
+int K3bPluginManager::execPluginDialog( K3bPlugin* plugin, QWidget* parent, const char* name )
+{
+  KDialogBase dlg( parent, 
+		   name, 
+		   true,
+		   i18n("Configure plugin %1").arg( plugin->pluginInfo().name() ) );
+  
+  K3bPluginConfigWidget* configWidget = plugin->createConfigWidget( &dlg );
+  if( configWidget ) {
+    dlg.setMainWidget( configWidget );
+    connect( &dlg, SIGNAL(applyClicked()), configWidget, SLOT(saveConfig()) );
+    connect( &dlg, SIGNAL(okClicked()), configWidget, SLOT(saveConfig()) );
+    configWidget->loadConfig();
+    int r = dlg.exec();
+    delete configWidget;
+    return r;
+  }
+  else {
+    KMessageBox::sorry( parent, i18n("No settings available for plugin %1.").arg( plugin->pluginInfo().name() ) );
+    return 0;
+  }
+}
+
+#include "k3bpluginmanager.moc"