Add EmacsKeys plugin.

A very simple non-intrusive plugin. Adds a bunch of actions typical emacs user
would expect. Doesn't contain any default key bindings.

Change-Id: Ib30fb46c577e2fdfd4c704e7f4eee7ee27a53c29
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/emacskeys/emacskeysconstants.h

@@ -0,0 +1,64 @@
+/**************************************************************************
+**
+** Copyright (c) nsf <no.smile.face@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 EMACSKEYSCONSTANTS_H
+#define EMACSKEYSCONSTANTS_H
+
+namespace EmacsKeys {
+namespace Constants {
+
+const char DELETE_CHARACTER[]         = "EmacsKeys.DeleteCharacter";
+const char KILL_WORD[]                = "EmacsKeys.KillWord";
+const char KILL_LINE[]                = "EmacsKeys.KillLine";
+const char INSERT_LINE_AND_INDENT[]   = "EmacsKeys.InsertLineAndIndent";
+
+const char GOTO_FILE_START[]          = "EmacsKeys.GotoFileStart";
+const char GOTO_FILE_END[]            = "EmacsKeys.GotoFileEnd";
+const char GOTO_LINE_START[]          = "EmacsKeys.GotoLineStart";
+const char GOTO_LINE_END[]            = "EmacsKeys.GotoLineEnd";
+const char GOTO_NEXT_LINE[]           = "EmacsKeys.GotoNextLine";
+const char GOTO_PREVIOUS_LINE[]       = "EmacsKeys.GotoPreviousLine";
+const char GOTO_NEXT_CHARACTER[]      = "EmacsKeys.GotoNextCharacter";
+const char GOTO_PREVIOUS_CHARACTER[]  = "EmacsKeys.GotoPreviousCharacter";
+const char GOTO_NEXT_WORD[]           = "EmacsKeys.GotoNextWord";
+const char GOTO_PREVIOUS_WORD[]       = "EmacsKeys.GotoPreviousWord";
+
+const char MARK[]                     = "EmacsKeys.Mark";
+const char EXCHANGE_CURSOR_AND_MARK[] = "EmacsKeys.ExchangeCursorAndMark";
+const char COPY[]                     = "EmacsKeys.Copy";
+const char CUT[]                      = "EmacsKeys.Cut";
+const char YANK[]                     = "EmacsKeys.Yank";
+
+const char SCROLL_HALF_DOWN[]         = "EmacsKeys.ScrollHalfDown";
+const char SCROLL_HALF_UP[]           = "EmacsKeys.ScrollHalfUp";
+
+} // namespace EmacsKeys
+} // namespace Constants
+
+#endif // EMACSKEYSCONSTANTS_H