/*

Copyright (C) 2011-2012 Jacob Dawid

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave 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 General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#ifndef HISTORYDOCKWIDGET_H
#define HISTORYDOCKWIDGET_H

#include <QLineEdit>
#include <QListView>
#include <QSortFilterProxyModel>
#include <QStringListModel>
#include "octave-dock-widget.h"

class history_dock_widget : public octave_dock_widget
{
  Q_OBJECT

public:

  history_dock_widget (QWidget *parent = 0);

  void connect_visibility_changed (void);

public slots:

  void set_history (const QStringList& hist);
  void append_history (const QString& hist_entry);
  void clear_history (void);

  void focus (void);
  void handle_visibility (bool);

signals:

  void information (const QString& message);

  /** Emitted, whenever the user double-clicked a command in the history. */
  void command_double_clicked (const QString& command);

  /** Emitted whenever the user selects command and chooses Create
      script from popupmenu. */
  void command_create_script (const QString& commands);

private slots:

  void handle_double_click (QModelIndex modelIndex);
  void handle_contextmenu_copy(bool flag);
  void handle_contextmenu_evaluate(bool flag);
  void handle_contextmenu_create_script(bool flag);
  void ctxMenu(const QPoint &pos);

private:

  void construct ();
  QListView *_history_list_view;
  QLineEdit *_filter_line_edit;
  QSortFilterProxyModel _sort_filter_proxy_model;

  /** Stores the current history_model. */
  QStringListModel *_history_model;
};

#endif // HISTORYDOCKWIDGET_H