1 files changed, 163 insertions, 0 deletions
diff --git a/kmymoney2/plugins/pluginloader.cpp b/kmymoney2/plugins/pluginloader.cpp
new file mode 100644
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--- /dev/null
+++ b/kmymoney2/plugins/pluginloader.cpp
@@ -0,0 +1,163 @@
+/***************************************************************************
+                          pluginloader.cpp
+                             -------------------
+    begin                : Thu Feb 12 2009
+    copyright            : (C) 2009 Cristian Onet
+    email                : onet.cristian@gmail.com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+#include <qstringlist.h>
+#include <qcheckbox.h>
+#include <qlayout.h>
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <ktrader.h>
+#include <kparts/componentfactory.h>
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kconfig.h>
+#include <kpluginselector.h>
+#include <klocale.h>
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include "kmymoneyplugin.h"
+#include "pluginloader.h"
+
+namespace KMyMoneyPlugin {
+
+//---------------------------------------------------------------------
+//
+// PluginLoader
+//
+//---------------------------------------------------------------------
+static PluginLoader* s_instance = 0;
+
+typedef QMap<QString, Plugin*> PluginsMap;
+
+struct PluginLoader::Private
+{
+  QObject*          m_parent;
+  KPluginInfo::List m_pluginList;
+  KPluginSelector*  m_pluginSelector;
+  PluginsMap        m_loadedPlugins;
+};
+
+PluginLoader::PluginLoader(QObject* parent)
+{
+  Q_ASSERT( s_instance == 0 );
+  s_instance = this;
+
+  d = new Private;
+
+  d->m_parent = parent;
+
+  KTrader::OfferList offers = KTrader::self()->query("KMyMoneyPlugin");
+  d->m_pluginList = KPluginInfo::fromServices(offers);
+
+  d->m_pluginSelector = new KPluginSelector(NULL);
+  d->m_pluginSelector->setShowEmptyConfigPage(false);
+  d->m_pluginSelector->addPlugins(d->m_pluginList);
+  d->m_pluginSelector->load();
+
+  connect(d->m_pluginSelector, SIGNAL(changed(bool)), this, SLOT(changed()));
+  connect(d->m_pluginSelector, SIGNAL(configCommitted(const QCString &)), this, SLOT(changedConfigOfPlugin(const QCString &)));
+}
+
+PluginLoader::~PluginLoader()
+{
+  delete d;
+}
+
+void PluginLoader::loadPlugins()
+{
+  for( KPluginInfo::List::Iterator it = d->m_pluginList.begin(); it != d->m_pluginList.end(); ++it )
+    loadPlugin( *it );
+}
+
+void PluginLoader::loadPlugin(KPluginInfo* info)
+{
+  if (info->isPluginEnabled()) {
+    Plugin* plugin = getPluginFromInfo(info);
+
+    if (!plugin) {
+      // the plugin is enabled but it is not loaded
+      KService::Ptr service = info->service();
+      int error = 0;
+      Plugin* plugin = KParts::ComponentFactory
+                ::createInstanceFromService<Plugin>(service, d->m_parent, info->name().utf8(), QStringList(), &error);
+      if (plugin) {
+        kdDebug() << "KMyMoneyPlugin::PluginLoader: Loaded plugin " << plugin->name() << endl;
+        d->m_loadedPlugins.insert(info->name(), plugin);
+        emit PluginLoader::instance()->plug(info);
+      }
+      else {
+        kdWarning() << "KMyMoneyPlugin::PluginLoader:: createInstanceFromService returned 0 for "
+                    << info->name()
+                    << " with error number "
+                    << error << endl;
+        if (error == KParts::ComponentFactory::ErrNoLibrary)
+          kdWarning() << "KLibLoader says: "
+                      << KLibLoader::self()->lastErrorMessage() << endl;
+      }
+    }
+  }
+  else {
+    if (getPluginFromInfo(info) != NULL) {
+      // everybody interested should say goodbye to the plugin
+      emit PluginLoader::instance()->unplug(info);
+      d->m_loadedPlugins.erase(info->name());
+    }
+  }
+}
+
+void PluginLoader::changed()
+{
+  loadPlugins();
+}
+
+void PluginLoader::changedConfigOfPlugin(const QCString & name)
+{
+  PluginsMap::iterator itPlugin = d->m_loadedPlugins.find(QString(name));
+  if (itPlugin != d->m_loadedPlugins.end())
+    configChanged(*itPlugin);
+}
+
+Plugin* PluginLoader::getPluginFromInfo(KPluginInfo* info)
+{
+  PluginsMap::iterator itPlugin = d->m_loadedPlugins.find(info->name());
+  if (itPlugin != d->m_loadedPlugins.end())
+    return *itPlugin;
+  else
+    return NULL;
+}
+
+PluginLoader* PluginLoader::instance()
+{
+  Q_ASSERT( s_instance != 0);
+  return s_instance;
+}
+
+KPluginSelector* PluginLoader::pluginSelectorWidget()
+{
+  return d->m_pluginSelector;
+}
+
+} // namespace
+
+#include "pluginloader.moc"