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Diffstat (limited to 'src/plugins/emacskeys/emacskeysstate.h')
-rw-r--r-- | src/plugins/emacskeys/emacskeysstate.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/plugins/emacskeys/emacskeysstate.h b/src/plugins/emacskeys/emacskeysstate.h new file mode 100644 index 0000000000..5c92abf226 --- /dev/null +++ b/src/plugins/emacskeys/emacskeysstate.h @@ -0,0 +1,80 @@ +/************************************************************************** +** +** 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 EMACSKEYSSTATE_H +#define EMACSKEYSSTATE_H + +#include <QObject> + +QT_FORWARD_DECLARE_CLASS(QPlainTextEdit) + +namespace EmacsKeys { +namespace Internal { + +enum EmacsKeysAction { + KeysAction3rdParty, + KeysActionKillWord, + KeysActionKillLine, + KeysActionOther, +}; + +class EmacsKeysState : public QObject +{ + Q_OBJECT + +public: + EmacsKeysState(QPlainTextEdit *edit); + ~EmacsKeysState(); + void setLastAction(EmacsKeysAction action); + void beginOwnAction() { m_ignore3rdParty = true; } + void endOwnAction(EmacsKeysAction action) { + m_ignore3rdParty = false; + m_lastAction = action; + } + EmacsKeysAction lastAction() const { return m_lastAction; } + + int mark() const { return m_mark; } + void setMark(int mark) { m_mark = mark; } + +private slots: + void cursorPositionChanged(); + void textChanged(); + void selectionChanged(); + +private: + bool m_ignore3rdParty; + int m_mark; + EmacsKeysAction m_lastAction; + QPlainTextEdit *m_editorWidget; +}; + +} // namespace Internal +} // namespace EmacsKeys + +#endif // EMACSKEYSSTATE_H |