QGCComboBox with new simulateUserSetCurrentIndex

This allows unit tests to simulate user selections in a combo box

src/QGCComboBox.cc

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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 3 of the License, or
+ (at your option) any later version.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+/// @file
+///     @brief Subclass of QComboBox. Mainly used for unit test so you can simulate a user selection
+///             with correct signalling.
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+#include "QGCComboBox.h"
+
+QGCComboBox::QGCComboBox(QWidget* parent) :
+    QComboBox(parent)
+{
+
+}
+
+void QGCComboBox::simulateUserSetCurrentIndex(int index)
+{
+    Q_ASSERT(index >=0 && index < count());
+    
+    // This will signal currentIndexChanged
+    setCurrentIndex(index);
+    
+    // We have to manually signal activated
+    emit activated(index);
+    emit activated(itemText(index));
+}

src/QGCComboBox.h

+/*=====================================================================
+ 
+ QGroundControl Open Source Ground Control Station
+ 
+ (c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+ 
+ This file is part of the QGROUNDCONTROL project
+ 
+ QGROUNDCONTROL 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 3 of the License, or
+ (at your option) any later version.
+ 
+ QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+ 
+ ======================================================================*/
+
+#ifndef QGCComboBox_H
+#define QGCComboBox_H
+
+#include <QComboBox>
+
+/// @file
+///     @brief Subclass of QComboBox. Mainly used for unit test so you can simulate a user selection
+///             with correct signalling.
+///
+///     @author Don Gagne <don@thegagnes.com>
+
+class QGCComboBox : public QComboBox {
+    Q_OBJECT
+    
+public:
+    QGCComboBox(QWidget* parent = NULL);
+    
+	/// @brief Sets the current index on the combo. Signals activated, as well as currentIndexChanged.
+	void simulateUserSetCurrentIndex(int index);
+};
+
+
+#endif