gobchartswidget.h

/* Copyright (C) 2012 by William Hallatt.
 *
 * This file forms part of the "GobChartsWidget" library.
 *
 * This library 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.
 *
 * 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 General Public License for more details.
 *
 * You should have downloaded a copy of the GNU General Public License
 * (GNUGPL.txt) and GNU Lesser General Public License (GNULGPL.txt)
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The official website for this project is www.goblincoding.com and,
 * although not compulsory, it would be appreciated if all works of whatever
 * nature referring to or using this library include a reference to this site.
 */

#ifndef GOBCHARTSWIDGET_H
#define GOBCHARTSWIDGET_H

#include <QFrame>
#include "utils/gobchartswidgetdef.h"
#include "utils/globalincludes.h"
#include "utils/gobchartsnocopy.h"

class QAbstractItemModel;
class QItemSelectionModel;
class QListWidgetItem;



class GOBCHARTSWIDGETSHARED_EXPORT GobChartsWidget : public QFrame,
                                                     public GobChartsNoCopy
{
  Q_OBJECT

public:
  explicit GobChartsWidget( QWidget *parent = 0 );

  ~GobChartsWidget();

  void setModel( QAbstractItemModel *model );

  void setSelectionModel( QItemSelectionModel *selectionModel );

  void setDebugLoggingOn( bool log );

signals:
  void lastDebugLogMsg( QString );

private slots:
  void graphicsItemSelected( const QString & legendText );
  void legendItemSelected( QListWidgetItem *item );
  void createLegendItem( const QColor &colour, const QString &text );
  void clearLegend();

  void createChart( GobChartsType type );
  void clearChart();
  void saveChart();
  void loadChart();

private:
  struct GobChartsWidgetPrivate;
  GobChartsWidgetPrivate* const m_private;
};

#endif // GOBCHARTSWIDGET_H