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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdeutils/ksettings/dispatcher.h
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeutils/ksettings/dispatcher.h')
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diff --git a/tdeutils/ksettings/dispatcher.h b/tdeutils/ksettings/dispatcher.h
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+/* This file is part of the KDE project
+ Copyright (C) 2003 Matthias Kretz <kretz@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef KSETTINGS_DISPATCHER_H
+#define KSETTINGS_DISPATCHER_H
+
+#include <tqobject.h>
+#include <tqmap.h>
+#include <tdelibs_export.h>
+
+class TQCString;
+class TQSignal;
+class TQStrList;
+template<class T> class KStaticDeleter;
+class TDEInstance;
+class TDEConfig;
+
+namespace KSettings
+{
+
+/**
+ * @ingroup settings
+ * @short Dispatch change notifications from the KCMs to the program.
+ *
+ * Since your program does not have direct control over the KCMs that get loaded
+ * into the TDEConfigureDialog you need a way to get notified. This is what you
+ * do:
+ * \code
+ * Dispatcher::self()->registerInstance( instance(), this, TQT_SLOT( loadSettings() ) );
+ * \endcode
+ *
+ * @author Matthias Kretz <kretz@kde.org>
+ * @since 3.2
+ */
+class KUTILS_EXPORT Dispatcher : public TQObject
+{
+ friend class KStaticDeleter<Dispatcher>;
+
+ Q_OBJECT
+ public:
+ /**
+ * Get a reference the the Dispatcher object.
+ */
+ static Dispatcher * self();
+
+ /**
+ * Register a slot to be called when the configuration for the instance
+ * has changed. @p instance is the TDEInstance object
+ * that is passed to KGenericFactory (if it is used). You can query
+ * it with KGenericFactory<YourClassName>::instance().
+ * instance->instanceName() is also the same name that is put into the
+ * .desktop file of the KCMs for the X-TDE-ParentComponents.
+ *
+ * @param instance The TDEInstance object
+ * @param recv The object that should receive the signal
+ * @param slot The slot to be called: TQT_SLOT( slotName() )
+ */
+ void registerInstance( TDEInstance * instance, TQObject * recv, const char * slot );
+
+ /**
+ * @return the TDEConfig object that belongs to the instanceName
+ */
+ TDEConfig * configForInstanceName( const TQCString & instanceName );
+
+ /**
+ * @return a list of all the instance names that are currently
+ * registered
+ */
+ TQStrList instanceNames() const;
+
+//X /**
+//X * @return The TDEInstance object belonging to the instance name you pass
+//X * (only works for registered instances of course).
+//X */
+//X TDEInstance * instanceForName( const TQCString & instanceName );
+
+ public slots:
+ /**
+ * Call this slot when the configuration belonging to the associated
+ * instance name has changed. The registered slot will be called.
+ *
+ * @param instanceName The value of X-TDE-ParentComponents.
+ */
+ void reparseConfiguration( const TQCString & instanceName );
+
+ /**
+ * When this slot is called the TDEConfig objects of all the registered
+ * instances are sync()ed. This is usefull when some other TDEConfig
+ * objects will read/write from/to the same config file, so that you
+ * can first write out the current state of the TDEConfig objects.
+ */
+ void syncConfiguration();
+
+ private slots:
+ void unregisterInstance( TQObject * );
+
+ private:
+ Dispatcher( TQObject * parent = 0, const char * name = 0 );
+ ~Dispatcher();
+ static Dispatcher * m_self;
+
+ struct InstanceInfo {
+ TDEInstance * instance;
+ TQSignal * signal;
+ int count;
+ };
+ TQMap<TQCString, InstanceInfo> m_instanceInfo;
+ TQMap<TQObject *, TQCString> m_instanceName;
+
+ class DispatcherPrivate;
+ DispatcherPrivate * d;
+};
+
+}
+
+// vim: sw=4 sts=4 et
+#endif // KSETTINGS_DISPATCHER_H