/*

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 FILEEDITORINTERFACE_H
#define FILEEDITORINTERFACE_H

#include <QDockWidget>
#include <QMenu>
#include <QToolBar>

class QTerminal;
class main_window;

class file_editor_interface : public QDockWidget
{
  Q_OBJECT

  public:
    file_editor_interface (QTerminal *terminal, main_window *mainWindow)
      : QDockWidget ((QWidget*)mainWindow) // QDockWidget constructor is explicit, hence the cast.
    {
      setObjectName ("FileEditor");
      _terminal = terminal;
      _main_window = mainWindow;

      connect (this, SIGNAL (visibilityChanged (bool)), this,
               SLOT (handle_visibility_changed (bool)));
    }

    virtual ~file_editor_interface () { }

    virtual QMenu *debug_menu () = 0;
    virtual QToolBar *toolbar () = 0;

    virtual void handle_entered_debug_mode () = 0;
    virtual void handle_quit_debug_mode () = 0;

  public slots:
    virtual void request_new_file () = 0;
    virtual void request_open_file () = 0;
    virtual void request_open_file (const QString& fileName) = 0;

  signals:
      void active_changed (bool active);

  protected:
    QTerminal* _terminal;
    main_window* _main_window;

    void closeEvent (QCloseEvent *event)
    {
      emit active_changed (false);
      QDockWidget::closeEvent (event);
    }

  protected slots:
    void handle_visibility_changed (bool visible)
    {
      if (visible)
        emit active_changed (true);
    }
};

#endif // FILEEDITORINTERFACE_H