Git: Enable local branch selection in Push to Gerrit

Show dialog even if there are no local commits in current branch

Change-Id: I11e0c6505981712df51bb33694a6cba9704d7324
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gerrit/branchcombobox.h

@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Orgad Shaneh <orgads@gmail.com>.
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef BRANCHCOMBOBOX_H
+#define BRANCHCOMBOBOX_H
+
+#include <QComboBox>
+
+namespace Git {
+namespace Internal {
+class GitClient;
+}
+}
+
+namespace Gerrit {
+namespace Internal {
+
+class BranchComboBox : public QComboBox
+{
+public:
+    BranchComboBox(QWidget *parent = 0);
+    void init(const QString &repository);
+
+private:
+    Git::Internal::GitClient *m_client;
+    QString m_repository;
+    bool m_detached;
+};
+
+} // namespace Internal
+} // namespace Gerrit
+
+#endif // BRANCHCOMBOBOX_H