CppEditor: Extract CppDocumentationCommentHelper

Change-Id: Iefaff837565f0aaf7e52263daa40a58fc391df36
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

src/plugins/cppeditor/cppdocumentationcommenthelper.h

+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** 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 CPPDOCUMENTATIONCOMMENTHELPER_H
+#define CPPDOCUMENTATIONCOMMENTHELPER_H
+
+#include <QObject>
+
+#include <cpptools/commentssettings.h>
+
+QT_FORWARD_DECLARE_CLASS(QKeyEvent)
+
+namespace TextEditor { class BaseTextEditorWidget; }
+
+namespace CppEditor {
+namespace Internal {
+
+class CppDocumentationCommentHelper : public QObject
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(CppDocumentationCommentHelper)
+
+public:
+    explicit CppDocumentationCommentHelper(TextEditor::BaseTextEditorWidget *editorWidget);
+    bool handleKeyPressEvent(QKeyEvent *e) const;
+
+private slots:
+    void onCommentsSettingsChanged(const CppTools::CommentsSettings &settings);
+
+private:
+    CppDocumentationCommentHelper();
+
+    TextEditor::BaseTextEditorWidget *m_editorWidget;
+    CppTools::CommentsSettings m_settings;
+};
+
+} // namespace Internal
+} // namespace CppEditor
+
+#endif // CPPDOCUMENTATIONCOMMENTHELPER_H

src/plugins/cppeditor/cppeditor.h

@@ -44,11 +44,7 @@
 #include <QScopedPointer>
 
 namespace CPlusPlus { class Symbol; }
-
-namespace CppTools {
-class SemanticInfo;
-class CommentsSettings;
-}
+namespace CppTools { class SemanticInfo; }
 
 namespace CppEditor {
 namespace Internal {
@@ -156,7 +152,6 @@ private slots:
     void markSymbolsNow();
     void performQuickFix(int index);
     void onRefactorMarkerClicked(const TextEditor::RefactorMarker &marker);
-    void onCommentsSettingsChanged(const CppTools::CommentsSettings &settings);
     void abortDeclDefLink();
 
     void onLocalRenamingFinished();
@@ -183,9 +178,6 @@ private:
     QList<QTextEdit::ExtraSelection> createSelectionsFromUses(
             const QList<TextEditor::HighlightingResult> &uses);
 
-    bool handleDocumentationComment(QKeyEvent *e);
-    bool isStartOfDoxygenComment(const QTextCursor &cursor) const;
-
 private:
     QScopedPointer<CPPEditorWidgetPrivate> d;
 };

src/plugins/cppeditor/cppeditor.pro

@@ -5,6 +5,7 @@ HEADERS += \
     cppautocompleter.h \
     cppclasswizard.h \
     cppcodemodelinspectordialog.h \
+    cppdocumentationcommenthelper.h \
     cppeditor.h \
     cppeditor_global.h \
     cppeditordocument.h \
@@ -39,6 +40,7 @@ SOURCES += \
     cppautocompleter.cpp \
     cppclasswizard.cpp \
     cppcodemodelinspectordialog.cpp \
+    cppdocumentationcommenthelper.cpp \
     cppeditor.cpp \
     cppeditordocument.cpp \
     cppeditoroutline.cpp \

src/plugins/cppeditor/cppeditor.qbs

@@ -22,6 +22,7 @@ QtcPlugin {
         "cppautocompleter.cpp", "cppautocompleter.h",
         "cppclasswizard.cpp", "cppclasswizard.h",
         "cppcodemodelinspectordialog.cpp", "cppcodemodelinspectordialog.h", "cppcodemodelinspectordialog.ui",
+        "cppdocumentationcommenthelper.cpp", "cppdocumentationcommenthelper.h",
         "cppeditor.cpp", "cppeditor.h",
         "cppeditor.qrc",
         "cppeditor_global.h",