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part.h

/***************************************************************************
 *   Copyright (C) 2008, 2009, 2010 by Glad Deschrijver                    *
 *     <glad.deschrijver@gmail.com>                                        *
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 this program; if not, see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/

#ifndef KTIKZ_PART_H
#define KTIKZ_PART_H

#include "../common/mainwidget.h"
#include <KParts/ReadOnlyPart>

class KAboutData;
class KAction;
class KDirWatch;

class PartConfigDialog;
class TikzPreviewController;

/** Provides a kpart for viewing TikZ graphics
 * @author Florian Hackenberger, Glad Deschrijver
 */
00035 class Part : public KParts::ReadOnlyPart, public MainWidget
{
      Q_OBJECT

public:
      Part(QWidget *parentWidget, QObject *parent, const QVariantList &args);
      virtual ~Part();

      static KAboutData *createAboutData();
      virtual QWidget *widget();
      QString tikzCode() const;
      Url url() const;

protected:
      virtual bool openFile();
      bool closeUrl();

private slots:
      void saveAs();
//    void showJobError(KJob *job);
//    void slotReload();

      void slotFileDirty(const QString &path);
      void slotDoFileDirty();

      void applySettings();
      void configure();

private:
      void createActions();

      TikzPreviewController *m_tikzPreviewController;
      PartConfigDialog *m_configDialog;

      KAction *m_saveAsAction;
//    KAction *m_reloadAction;

      QString m_tikzCode;

      // document watcher (and reloader) variables
      KDirWatch *m_watcher;
      QTimer *m_dirtyHandler;
      bool m_fileWasRemoved;
};

#endif

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