/***************************************************************************

    begin                : jan 02
    copyright            : (C) 2002 by Pierre Alliez
    email                : pierre.alliez@sophia.inria.fr
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 TOOLVIEW_H
#define TOOLVIEW_H

// include files for Qt
#include <qwidget.h>
#include <qworkspace.h>
#include <qgl.h>
#include "glview.h"



class ToolDoc;

/**
 * This class provides an incomplete base for your application view.
 * 	
 * @author Source Framework Automatically Generated by KDevelop, (c) The KDevelop Team.
 * @version KDevelop version 1.1 code generation
 */
class ToolView : public QGLView
{
  Q_OBJECT

  friend ToolDoc;

  public:
    /** Constructor for the view
    	* @param pDoc  your document instance that the view represents. Create a document before calling the constructor
    	* or connect an already existing document to a new MDI child widget.*/
    ToolView(ToolDoc* pDoc,
             const QGLFormat& format,
             QWidget* parent,
             const char *name,
             int wflags);

    /** Destructor for the main view */
    ~ToolView();
		/** returns a pointer to the document connected to the view*/
    ToolDoc *getDocument() const;
    /** gets called to redraw the document contents if it has been modified */
		void update(ToolView* pSender);
    /** contains the implementation for printing functionality and gets called by ToolApp::slotFilePrint() */
    void print(QPrinter *pPrinter);
		
  protected:
	  virtual void closeEvent(QCloseEvent*);
    virtual void focusInEvent(QFocusEvent*);
	
	  // mouse events
    virtual void mousePressEvent( QMouseEvent * );
    virtual void mouseReleaseEvent( QMouseEvent * );
    virtual void mouseMoveEvent( QMouseEvent * );
		void HandleMouseButton(int x, int y);

	  ToolDoc *doc;

  private:
    bool mousePressed;
    bool m_LeftButtonDown;
    bool m_RightButtonDown;

		// optimize
		bool m_Move;
		void move(bool m) { m_Move = m; }

  public:
  	void drawScene(bool superimposededges = false, 
      bool superimposedvertices = false, bool first = true);
signals:
    void invalidate_view(ToolView*);
};

#endif