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+/* This file is part of the KDE libraries
+ Copyright (C) 2002 Carsten Pfeiffer <pfeiffer@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 KCLIPBOARD_H
+#define KCLIPBOARD_H
+
+#include <tqclipboard.h>
+#include <tqmime.h>
+#include <tqobject.h>
+#include <tqstrlist.h>
+#include "kdelibs_export.h"
+
+/**
+ * This class is only for internal use.
+ *
+ * @short Allowing to automatically synchronize the X11 Clipboard and Selection buffers.
+ * @author Carsten Pfeiffer <pfeiffer@kde.org>
+ * @since 3.1
+ * @internal
+ */
+class KDECORE_EXPORT KClipboardSynchronizer : public TQObject
+{
+ Q_OBJECT
+
+public:
+ /** Systray widget for manipulating the clipboard. */
+ friend class KlipperWidget;
+ friend class KApplication;
+
+ /**
+ * Returns the KClipboardSynchronizer singleton object.
+ * @return the KClipboardSynchronizer singleton object.
+ */
+ static KClipboardSynchronizer *self();
+
+ /**
+ * Configures KClipboardSynchronizer to synchronize the Selection to Clipboard whenever
+ * it changes.
+ *
+ * Default is false.
+ * @see isSynchronizing
+ */
+ static void setSynchronizing( bool sync );
+
+ /**
+ * Checks whether Clipboard and Selection will be synchronized upon changes.
+ * @returns whether Clipboard and Selection will be synchronized upon
+ * changes.
+ * @see setSynchronizing
+ */
+ static bool isSynchronizing()
+ {
+ return s_sync;
+ }
+
+ /**
+ * Configures KClipboardSynchronizer to copy the Clipboard buffer to the Selection
+ * buffer whenever the Clipboard changes.
+ *
+ *
+ * @param enable true to enable implicit selection, false otherwise.
+ * Default is true.
+ * @see selectionSetting
+ */
+ static void setReverseSynchronizing( bool enable );
+
+ /**
+ * Checks whether the Clipboard buffer will be copied to the Selection
+ * buffer upon changes.
+ * @returns whether the Clipboard buffer will be copied to the Selection
+ * buffer upon changes.
+ * @see setSelectionSetting
+ */
+ static bool isReverseSynchronizing()
+ {
+ return s_reverse_sync;
+ }
+
+
+protected:
+ ~KClipboardSynchronizer();
+
+private slots:
+ void slotSelectionChanged();
+ void slotClipboardChanged();
+
+private:
+ KClipboardSynchronizer( TQObject *parent = 0, const char *name = 0L );
+ void setupSignals();
+
+ static void setClipboard( TQMimeSource* data, TQClipboard::Mode mode );
+
+ static KClipboardSynchronizer *s_self;
+ static bool s_sync;
+ static bool s_reverse_sync;
+ static bool s_blocked;
+
+ class MimeSource;
+
+private:
+ // needed by klipper
+ enum Configuration { Synchronize = 1 };
+ // called by KApplication upon kipc message, invoked by klipper
+ static void newConfiguration( int config );
+
+};
+
+#endif // KCLIPBOARD_H