kateviinputmodemanager.h

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/*  This file is part of the KDE libraries and the Kate part.
 *
 *  Copyright (C) 2008 Erlend Hamberg <ehamberg@gmail.com>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */

#ifndef KATE_VI_INPUT_MODE_MANAGER_INCLUDED
#define KATE_VI_INPUT_MODE_MANAGER_INCLUDED

#include <QKeyEvent>
#include <QList>

class KConfigGroup;
class KateView;
class KateViewInternal;
class KateViNormalMode;
class KateViInsertMode;
class KateViVisualMode;
class KateViReplaceMode;
class KateViKeyParser;
class QString;

enum ViMode {
  NormalMode,
  InsertMode,
  VisualMode,
  VisualLineMode,
  VisualBlockMode,
  ReplaceMode
};

class KateViInputModeManager
{
public:
  KateViInputModeManager(KateView* view, KateViewInternal* viewInternal);
  ~KateViInputModeManager();

  bool handleKeypress(const QKeyEvent *e);

  void feedKeyPresses(const QString &keyPresses) const;

  ViMode getCurrentViMode() const;

  const QString getVerbatimKeys() const;

  void changeViMode(ViMode newMode);

  void viEnterNormalMode();

  void viEnterInsertMode();

  void viEnterVisualMode( ViMode visualMode = VisualMode );

  void viEnterReplaceMode();

  KateViNormalMode* getViNormalMode();

  KateViInsertMode* getViInsertMode();

  KateViVisualMode* getViVisualMode();

  KateViReplaceMode* getViReplaceMode();

  bool isRunningMacro() const { return m_runningMacro; }

  void appendKeyEventToLog(const QKeyEvent &e);

  void clearLog() { m_keyEventsLog.clear(); }

  void storeChangeCommand();

  void repeatLastChange();

  const QString getLastSearchPattern() const { return m_lastSearchPattern; }

  void setLastSearchPattern( const QString &p ) { m_lastSearchPattern = p; }

  bool lastSearchBackwards() const { return m_lastSearchBackwards; }

  void setLastSearchBackwards( bool b ) { m_lastSearchBackwards = b; }

  // session stuff
  void readSessionConfig( const KConfigGroup& config );
  void writeSessionConfig( KConfigGroup& config );

private:
  KateViNormalMode* m_viNormalMode;
  KateViInsertMode* m_viInsertMode;
  KateViVisualMode* m_viVisualMode;
  KateViReplaceMode* m_viReplaceMode;

  ViMode m_currentViMode;

  KateView *m_view;
  KateViewInternal *m_viewInternal;
  KateViKeyParser *m_keyParser;

  bool m_runningMacro;

  QList<QKeyEvent> m_keyEventsLog;

  QString m_lastChange;

  QString m_lastSearchPattern;

  bool m_lastSearchBackwards;
};

#endif