/*
 * MathPlanner 3.0.7 - Mathematical design tool.
 * Copyright(C) 2002  Jarmo Nikkanen
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License with this program.
 *
 */

#ifndef _MATHPLANNER_FRAMEOBJECTS_H
#define _MATHPLANNER_FRAMEOBJECTS_H

#include <qimage.h>
#include <qpicture.h>
#include <qmime.h>
#include <qdragobject.h>
#include <qstring.h>
#include <qcstring.h>
#include <qaction.h>
#include <qtextedit.h>
#include <qtoolbar.h>

#include "Frame.h"

class DataStorage;
class ApplicationControl;
class Paper;
class QTextEdit;
class TextControl;
class MathFrame;
class QFocusEvent;
class PaperText;
class QSimpleRichText;
class m_function_object;

/*
class PaperFunction : public MathFrame
{
  Q_OBJECT
        public:
	      PaperFunction(DataStorage *msg,ApplicationControl *a,Paper *p);
        PaperFunction(QPoint pos,ApplicationControl *a,Paper *p);
        ~PaperFunction();

  void  Reset();
  void  UpDate();           
  void  Activate();
  void  DeActivate();
  void  Selected();
  void  Execute();
	void 	Draw(QPainter *);
	void	MousePressed(QPoint p);
	void  CalculateBounds();
	void  SetBounds(QRect,int);
  void  MessageReceived(DataStorage *,int);
  void  PostMessage(DataStorage *,int);
  void  KeyReceived(struct key_code);
 
  void  MoveTo(QPoint);
  void  ShowValue();
  bool  IsEmpty();
  
  DataStorage    *BuildStorage();

  QString            Result;
  
  private:
  m_function_object *function;
  bool               show_value;
  int                digits,digit_mode,answer_mode;
           
};
*/

class PaperImage : public MathFrame
{
  Q_OBJECT
        public:
	PaperImage(DataStorage *msg,ApplicationControl *a,Paper *p);
        PaperImage(QImage b,ApplicationControl *a,Paper *p);
	~PaperImage();

  void  Activate();
	void 	Draw(QPainter *);	
	void	MousePressed(QPoint p);	
	void  CalculateBounds();
	void  SetBounds(QRect);
        DataStorage    *BuildStorage();
        const QImage   Pixmap();

        QImage          pixmap;	
	/* This is used in resizing */
	QImage          *pixmap_orig;

        private slots:
        void Reload();
};

class PaperQPicture : public MathFrame
{
        public:
	      PaperQPicture(DataStorage *msg,ApplicationControl *a,Paper *p);
        PaperQPicture(QPicture *b,ApplicationControl *a,Paper *p);
        ~PaperQPicture();

	void 	Draw(QPainter *);	
	void	MousePressed(QPoint p);	
	void  CalculateBounds();
	void  SetBounds(QRect);
        DataStorage    *BuildStorage();
        QPicture       *Picture();

        QPicture        *pixmap;	
};



class Editor : public QTextEdit
{
    public:
    Editor(QWidget *parent,ApplicationControl *,PaperText *);

    private:
    void focusInEvent( QFocusEvent *event );
    void focusOutEvent( QFocusEvent *event );
    void mousePressEvent( QMouseEvent *event );
    PaperText *frame;
    ApplicationControl *AppControl;
};



class PaperText : public MathFrame
{
  Q_OBJECT
        public:
	      PaperText(DataStorage *msg,ApplicationControl *a,Paper *p);
        PaperText(QString b,ApplicationControl *a,Paper *p);
        ~PaperText();

	void 	Draw(QPainter *);	
	void	MousePressed(QPoint p);	
	void  CalculateBounds();
	void  SetBounds(QRect);
  void  Activate();
  void  DeActivate();
        DataStorage    *BuildStorage();
  const QString   Text();
  class Editor *Edit();
  void  MessageReceived(DataStorage *,int);

  public slots:
  void  editCut();
  void  editCopy();
  void  editPaste();

  void  textBold();
  void  textUnderline();
  void  textItalic();
  void  textFamily( const QString &f );
  void  textSize( const QString &p );
  void  textStyle( int s );
  void  textColor();
  void  textAlign( QAction *a );

  private:
  TextControl *CB;
  Editor *edit;
  QSimpleRichText *rich;
  QRect view;
  QString text;

};




class TextControl : public QObject
{
    Q_OBJECT

      public:
      TextControl(ApplicationControl *);
      ~TextControl();
      void CreateConnections(PaperText *);
      void Show();
      void Hide();
      private:
      void CreateToolBar();

      public slots:
      void fontChanged( const QFont &f );
      void colorChanged( const QColor &c );
      void alignmentChanged( int a );

      public:
      QAction *actionTextBold,*actionTextUnderline,*actionTextItalic,*actionTextColor,
	            *actionAlignLeft,*actionAlignCenter,*actionAlignRight,*actionAlignJustify;

      QComboBox *comboStyle,*comboFont,*comboSize;

      private:
      QActionGroup *grp;
      ApplicationControl *AppControl;
      QToolBar *tb;



};

#endif