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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