lib/COBase.h

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/*
 *  Qtstalker stock charter
 *
 *  Copyright (C) 2001-2007 Stefan S. Stratigakos
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#ifndef COBASE_HPP
#define COBASE_HPP

#include "Scaler.h"
#include "BarData.h"
#include "Setting.h"
#include <qpixmap.h>
#include <qobject.h>
#include <qstring.h>
#include <qpopupmenu.h>
#include <qpoint.h>
#include <qregion.h>
#include <qcolor.h>
#include <qptrlist.h>
#include <qdatetime.h>

#define HANDLE_WIDTH 6

class COBase : public QObject
{
  Q_OBJECT
  
  signals:
    void signalDraw ();
    void signalRefresh ();
    void message (QString);
    void signalObjectDeleted (QString);
    void signalSave (QString);

  public:
    enum Status
    {
      None,
      ClickWait,
      ClickWait2,
      Selected,
      Moving
    };

    COBase ();
    virtual ~COBase ();
    virtual void draw (QPixmap &, Scaler &, int, int, int);
    virtual void newObject (QString &, QString &);
    virtual void keyEvent (QKeyEvent *);
    virtual double getHigh ();
    virtual double getLow ();
    virtual void getSettings (Setting &);
    virtual void setSettings (Setting &);
    virtual void adjustForSplit (QDateTime &, double);
    
    void setData (BarData *);
    QString getHelpFile ();
    void setSaveFlag (bool);
    bool getSaveFlag ();
    void clearGrabHandles ();
    void setGrabHandle (QRegion *);
    void clearSelectionArea ();
    void setSelectionArea (QRegion *);
    QString getName ();
    void setDate (QDateTime &);
    void getDate (QDateTime &);
    void setColor (QColor);
    QColor getColor ();
    void setValue (double);
    double getValue ();
    void setStatus (Status);
    COBase::Status getStatus ();
    bool isSelected (QPoint point);
    bool isGrabSelected (QPoint point);
    COBase * getCO (Setting &);
    COBase * getCO (QString &);

  public slots:    
    virtual void prefDialog ();
    virtual COBase::Status pointerClick (QPoint &, QDateTime &, double);
    virtual void pointerMoving (QPixmap &, QPoint &, QDateTime &, double y);

    void removeObject ();
    void moveObject ();
    void addObject (Setting &);
    void showMenu ();
    
  protected:
    BarData *data;
    QPopupMenu *menu;
    QString indicator;
    QString name;
    QString helpFile;
    QString plot;
    Status status;
    QColor defaultColor;
    bool saveFlag;
    QPtrList<QRegion> grabHandles;
    QPtrList<QRegion> selectionArea;
    QColor color;
    QDateTime date;
    double value;
    QString type;
    QString dateFormat;
    QString dateLabel;
    QString valueLabel;
    QString colorLabel;
    QString plotLabel;
    QString nameLabel;
    QString typeLabel;
    QString identifier;
    QString identifierLabel;
    QString price;
    QString priceLabel;
};

#endif

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