workspace-view.h

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/*

Copyright (C) 2013-2015 John W. Eaton
Copyright (C) 2011-2015 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/>.

*/

#if !defined (octave_workspace_view_h)
#define octave_workspace_view_h 1

#include <QItemDelegate>
#include <QTableView>
#include <QSemaphore>
#include <QComboBox>
#include <QSortFilterProxyModel>
#include <QCheckBox>

#include "octave-dock-widget.h"
#include "workspace-model.h"

class workspace_view : public octave_dock_widget
{
  Q_OBJECT

public:

  workspace_view (QWidget *parent = 0);

  ~workspace_view (void);

public slots:

  void notice_settings (const QSettings *);

  void setModel (workspace_model *model);

signals:

  /** signal that user had requested a command on a variable */
  void command_requested (const QString& cmd);

protected:

  void closeEvent (QCloseEvent *event);

protected slots:

  void contextmenu_requested (const QPoint& pos);

  // context menu slots
  void handle_contextmenu_copy (void);
  void handle_contextmenu_copy_value (void);
  void handle_contextmenu_rename (void);
  void handle_contextmenu_disp (void);
  void handle_contextmenu_plot (void);
  void handle_contextmenu_stem (void);

  void handle_model_changed (void);

  void copyClipboard ();
  void selectAll ();

  void filter_update (const QString& expression);
  void filter_activate (bool enable);
  void update_filter_history ();

private:

  void relay_contextmenu_command (const QString& cmdname);

  QString get_var_name (QModelIndex index);
  QTableView *view;
  int view_previous_row_count;
  workspace_model *_model;

  QSortFilterProxyModel _filter_model;
  QCheckBox *_filter_checkbox;
  QComboBox *_filter;
  enum { MaxFilterHistory = 10 };
};

#endif