/***************************************************************************
 *   Copyright (C) 2002 by Wilco Greven <greven@kde.org>                   *
 *   Copyright (C) 2003-2004 by Christophe Devriese                        *
 *                         <Christophe.Devriese@student.kuleuven.ac.be>    *
 *   Copyright (C) 2003 by Andy Goossens <andygoossens@telenet.be>         *
 *   Copyright (C) 2003 by Laurent Montel <montel@kde.org>                 *
 *   Copyright (C) 2004 by Dominique Devriese <devriese@kde.org>           *
 *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
 *                                                                         *
 *   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.                                   *
 ***************************************************************************/

#ifndef _KPDF_PART_H_
#define _KPDF_PART_H_

#include <kparts/browserextension.h>
#include <kparts/part.h>

#include "kpdf_dcop.h"

class QWidget;
class QSplitter;
class QToolBox;

class KURL;
class KAction;
class KToggleAction;
class KSelectAction;
class KAboutData;
class KPrinter;

class LinkAction;
class LinkDest;

class ThumbnailList;
class PageView;
class SearchWidget;
class KPDFDocument;

namespace KPDF {

class BrowserExtension;

/**
 * This is a "Part".  It that does all the real work in a KPart
 * application.
 *
 * @short Main Part
 * @author Wilco Greven <greven@kde.org>
 * @version 0.2
 */
class Part : public KParts::ReadOnlyPart, virtual public kpdf_dcop
{
Q_OBJECT

public:
	// Default constructor
	Part(QWidget* parentWidget, const char* widgetName,
	     QObject* parent, const char* name, const QStringList& args);

	// Destructor
	~Part();

	static KAboutData* createAboutData();
	
	ASYNC goToPage(uint page);
	ASYNC openDocument(KURL doc);
	uint pages();

protected:
	// reimplemented from KParts::ReadOnlyPart
	bool openFile();
	bool openURL(const KURL &url);
	bool closeURL();

protected slots:
	// connected to actions
	void slotGoToPage();
	void slotPreviousPage();
	void slotNextPage();
	void slotGotoFirst();
	void slotGotoLast();
	void slotFind();
	void slotFindNext();
    void slotSaveFileAs();
    void slotPreferences();
    void slotNewConfig();
    void slotPrintPreview();
	// can be connected to widget elements
	void updateActions();
	void enableTOC(bool enable);

public slots:
	// connected to Shell action (and browserExtension), not local one
	void slotPrint();

private:
	void doPrint( KPrinter& printer );

	// the document
	KPDFDocument * document;

	// main widgets
	QSplitter *m_splitter;
	QToolBox *m_toolBox;
	ThumbnailList *m_thumbnailList;
	PageView *m_pageView;
	SearchWidget *m_searchWidget;

	// static instances counter
	static unsigned int m_count;

	// actions
	KAction *m_gotoPage;
	KAction *m_prevPage;
	KAction *m_nextPage;
	KAction *m_firstPage;
	KAction *m_lastPage;
	KAction *m_find;
	KAction *m_findNext;
};


class BrowserExtension : public KParts::BrowserExtension
{
Q_OBJECT

public:
	BrowserExtension(Part*);

public slots:
	// Automatically detected by the host.
	void print();
};

}

#endif

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