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diff --git a/kalarm/lib/combobox.h b/kalarm/lib/combobox.h
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+++ b/kalarm/lib/combobox.h
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+/*
+ *  combobox.h  -  combo box with read-only option
+ *  Program:  kalarm
+ *  Copyright © 2002,2005,2006 by David Jarvie <software@astrojar.org.uk>
+ *
+ *  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.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef COMBOBOX_H
+#define COMBOBOX_H
+
+#include <qcombobox.h>
+
+
+/**
+ *  @short A QComboBox with read-only option.
+ *
+ *  The ComboBox class is a QComboBox with a read-only option.
+ *
+ *  The widget may be set as read-only. This has the same effect as disabling it, except
+ *  that its appearance is unchanged.
+ *
+ *  @author David Jarvie <software@astrojar.org.uk>
+ */
+class ComboBox : public QComboBox
+{
+		Q_OBJECT
+	public:
+		/** Constructor.
+		 *  @param parent The parent object of this widget.
+		 *  @param name The name of this widget.
+		 */
+		explicit ComboBox(QWidget* parent = 0, const char* name = 0);
+		/** Constructor.
+		 *  @param rw True for a read-write combo box, false for a read-only combo box.
+		 *  @param parent The parent object of this widget.
+		 *  @param name The name of this widget.
+		 */
+		explicit ComboBox(bool rw, QWidget* parent = 0, const char* name = 0);
+		/** Returns true if the widget is read only. */
+		bool         isReadOnly() const          { return mReadOnly; }
+		/** Sets whether the combo box is read-only for the user. If read-only,
+		 *  its state cannot be changed by the user.
+		 *  @param readOnly True to set the widget read-only, false to set it read-write.
+		 */
+		virtual void setReadOnly(bool readOnly);
+	protected:
+		virtual void mousePressEvent(QMouseEvent*);
+		virtual void mouseReleaseEvent(QMouseEvent*);
+		virtual void mouseMoveEvent(QMouseEvent*);
+		virtual void keyPressEvent(QKeyEvent*);
+		virtual void keyReleaseEvent(QKeyEvent*);
+	private:
+		bool    mReadOnly;      // value cannot be changed
+};
+
+#endif // COMBOBOX_H