nightcharts.h

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/*
 * NightCharts
 * Copyright (C) 2010 by Alexander A. Avdonin, Artem N. Ivanov / ITGears Co.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * Please contact gordos.kund@gmail.com with any questions on this license.
 */
#ifndef NIGHTCHARTS_H
#define NIGHTCHARTS_H
#define PerConst = 3.6;
#include <QObject>
#include <QPainter>
#include <QVector>
#include <QDebug>
#include <QLinearGradient>
#include <math.h>
 
class pieceNC
{
public:
    explicit pieceNC();
    void addName(QString name);
    void setColor(Qt::GlobalColor);
    void setColor(QColor color);
    void setPerc(float Percentage);
 
    QString pname;
    QColor rgbColor;
    float pPerc;
 
private:
 
};
 
class Nightcharts
{
public:
 
    explicit Nightcharts();
    ~Nightcharts();
    enum type { Histogramm , Pie, Dpie };
    enum legend_type{ /*Horizontal,*/ Vertical, Round };
    int addPiece(QString name,Qt::GlobalColor,float Percentage);
    int addPiece(QString name,QColor, float Percentage);
    int setCords(double x, double y, double w, double h);
    int setLegendCords(double x, double y);
    int setType(Nightcharts::type t);
    int setLegendType(Nightcharts::legend_type t);
    int setShadows(bool ok = true);
    int setFont(QFont f);
    int draw(QPainter *painter);
    void drawLegend(QPainter *painter);
    int pieceCount() const;
    void setTextColor(const QColor& color);
    double palpha;
 
private:
    double cX,cY,cW,cH,pW,lX,lY;
    int nPiece;
    bool shadows;
    QVector<pieceNC> pieces;
    int ctype, cltype;
    QFont font;
    QColor textColor;
    //QPainter *cpainter;
    QPointF GetPoint(double angle, double R1 = 0, double R2 = 0);
    int GetQuater(double angle);
    double Angle360(double angle);
 
 
signals:
 
public slots:
 
};
 
 
#endif // NIGHTCHARTS_H