Clang: Split clangcompletion.[h|cpp]

First step for refactor them.

Change-Id: If9de084e39ddf31317035ccbbc1fd57d7797d193
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/plugins/clangcodemodel/clangassistproposal.cpp

@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://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
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+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
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+****************************************************************************/
+
+#include "clangassistproposal.h"
+
+#include <texteditor/texteditor.h>
+
+namespace ClangCodeModel {
+namespace Internal {
+
+ClangAssistProposal::ClangAssistProposal(int cursorPos, TextEditor::GenericProposalModel *model)
+    : GenericProposal(cursorPos, model)
+    , m_replaceDotForArrow(static_cast<ClangAssistProposalModel *>(model)->m_replaceDotForArrow)
+{
+}
+
+bool ClangAssistProposal::isCorrective() const
+{
+    return m_replaceDotForArrow;
+}
+
+void ClangAssistProposal::makeCorrection(TextEditor::TextEditorWidget *editorWidget)
+{
+    editorWidget->setCursorPosition(basePosition() - 1);
+    editorWidget->replace(1, QLatin1String("->"));
+    moveBasePosition(1);
+}
+
+} // namespace Internal
+} // namespace ClangCodeModel
+