Git: Extract BranchUtils for re-use in Branches Side Panel

Done-with: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Change-Id: I1f48ffb3d9bb9b8d743ab6891c472fcfab778cf6
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/git/branchutils.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 Andre Hartmann <aha_1980@gmx.de>
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QCoreApplication>
+#include <QModelIndex>
+
+QT_BEGIN_NAMESPACE
+class QTreeView;
+class QWidget;
+QT_END_NAMESPACE
+
+namespace Git {
+namespace Internal {
+
+class BranchModel;
+
+class BranchUtils
+{
+    Q_DECLARE_TR_FUNCTIONS(Git::Internal::BranchUtils)
+
+public:
+    explicit BranchUtils(QWidget *parent);
+    QModelIndex selectedIndex();
+    bool add();
+    bool checkout();
+    bool remove();
+    bool rename();
+    bool reset();
+    bool isFastForwardMerge();
+    bool merge(bool allowFastForward = false);
+    void rebase();
+    bool cherryPick();
+
+protected:
+    void setBranchView(QTreeView *branchView);
+    BranchModel *m_model = nullptr;
+    QString m_repository;
+
+private:
+    QWidget *m_widget = nullptr;
+    QTreeView *m_branchView = nullptr;
+};
+
+} // namespace Internal
+} // namespace Git