Editors: Refactor auto-complete code out of the editors for better reusability.

Reviewed-by: Thorbjorn Lindeijer

1 files changed, 78 insertions, 0 deletions

diff --git a/src/plugins/texteditor/autocompleter.h b/src/plugins/texteditor/autocompleter.h
new file mode 100644
index 0000000000..3b49d499a4
--- /dev/null
+++ b/src/plugins/texteditor/autocompleter.h
@@ -0,0 +1,78 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef AUTOCOMPLETER_H
+#define AUTOCOMPLETER_H
+
+#include "texteditor_global.h"
+
+#include <QtCore/QChar>
+#include <QtCore/QString>
+
+QT_BEGIN_NAMESPACE
+class QTextCursor;
+QT_END_NAMESPACE
+
+namespace TextEditor {
+
+class TEXTEDITOR_EXPORT AutoCompleter
+{
+public:
+    AutoCompleter();
+    virtual ~AutoCompleter();
+
+    bool contextAllowsAutoParentheses(const QTextCursor &cursor,
+                                      const QString &textToInsert = QString()) const;
+    bool contextAllowsElectricCharacters(const QTextCursor &cursor) const;
+
+    // Returns true if the cursor is inside a comment.
+    bool isInComment(const QTextCursor &cursor) const;
+
+    QString insertMatchingBrace(const QTextCursor &cursor, const
+                                QString &text,
+                                QChar la,
+                                int *skippedChars) const;
+    // Returns the text that needs to be inserted
+    QString insertParagraphSeparator(const QTextCursor &cursor) const;
+
+private:
+    virtual bool doContextAllowsAutoParentheses(const QTextCursor &cursor,
+                                                const QString &textToInsert = QString()) const;
+    virtual bool doContextAllowsElectricCharacters(const QTextCursor &cursor) const;
+    virtual bool doIsInComment(const QTextCursor &cursor) const;
+    virtual QString doInsertMatchingBrace(const QTextCursor &cursor,
+                                          const QString &text,
+                                          QChar la,
+                                          int *skippedChars) const;
+    virtual QString doInsertParagraphSeparator(const QTextCursor &cursor) const;
+};
+
+} // TextEditor
+
+#endif // AUTOCOMPLETER_H