Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 113 insertions, 0 deletions

diff --git a/kpovmodeler/pmpluginmanager.h b/kpovmodeler/pmpluginmanager.h
new file mode 100644
index 00000000..9424e014
--- /dev/null
+++ b/kpovmodeler/pmpluginmanager.h
@@ -0,0 +1,113 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2003 by Andreas Zehender
+    email                : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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.                                   *
+*                                                                        *
+**************************************************************************/
+
+#ifndef PMPLUGINMANAGER_H
+#define PMPLUGINMANAGER_H
+
+#include <kstaticdeleter.h>
+
+#include <qstring.h>
+#include <qptrlist.h>
+
+class PMPart;
+
+/**
+ * Plugin info for one plugin
+ */
+class PMPluginInfo
+{
+public:
+   /**
+    * Default constructor
+    */
+   PMPluginInfo( const QString& name, const QString& description,
+                 bool enabled )
+   {
+      m_name = name;
+      m_description = description;
+      m_enabled = enabled;
+   }
+   /**
+    * Returns the plugin name
+    */
+   QString name( ) const { return m_name; }
+   /**
+    * Returns the plugin description (i18n'ed)
+    */
+   QString description( ) const { return m_description; }
+   /**
+    * Returns true if the plugin is enabled
+    */
+   bool enabled( ) const { return m_enabled; }
+   /**
+    * Enables/disables the plugin
+    */
+   void enable( bool en ) { m_enabled = en; }
+private:
+   QString m_name, m_description;
+   bool m_enabled;
+};
+
+/**
+ * Manager class for plugins.
+ *
+ * Stores a list of available plugins and loads and unloads plugins.
+ */
+class PMPluginManager
+{
+public:
+   /**
+    * Destructor
+    */
+   ~PMPluginManager( );
+   /**
+    * Returns the instance (singleton)
+    */
+   static PMPluginManager* theManager( );
+
+   /**
+    * Registers a part instance and loads the plugins for that part
+    */
+   void registerPart( PMPart* p );
+   /**
+    * Removes a part instance
+    */
+   void removePart( PMPart* p );
+
+   /**
+    * Returns a list of available plugins
+    */
+   QPtrList<PMPluginInfo> plugins( ) const { return m_plugins; }
+   /**
+    * Loads and unloads plugins for all parts when plugins were activated or
+    * deactivated
+    */
+   void updatePlugins( );
+private:
+   /**
+    * Constructor
+    */
+   PMPluginManager( );
+
+   QPtrList<PMPluginInfo> m_plugins;
+   QPtrList<PMPart> m_parts;
+
+   static PMPluginManager* s_pInstance;
+   static KStaticDeleter<PMPluginManager> s_staticDeleter;
+};
+
+#endif