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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
commitdadc34655c3ab961b0b0b94a10eaaba710f0b5e8 (patch)
tree99e72842fe687baea16376a147619b6048d7e441 /kmymoney2/plugins/pluginloader.cpp
downloadkmymoney-dadc34655c3ab961b0b0b94a10eaaba710f0b5e8.tar.gz
kmymoney-dadc34655c3ab961b0b0b94a10eaaba710f0b5e8.zip
Added kmymoney
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kmymoney2/plugins/pluginloader.cpp')
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1 files changed, 163 insertions, 0 deletions
diff --git a/kmymoney2/plugins/pluginloader.cpp b/kmymoney2/plugins/pluginloader.cpp
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+/***************************************************************************
+ 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"