/*
 * zkWidget.h
 *
 *  Created on: Jul 2, 2013
 *      Author: yiyu
 *  QQ:1036184468
 *  Descriptoin:
    
 */

#ifndef ZKWIDGET_H_
#define ZKWIDGET_H_

#include <QWidget>

#include <QPainter>
#include <QPen>
#include <QBrush>
#include <QRect>
#include <QImage>
#include <QMouseEvent>
#include <QColor>
#include <QRgb>
#define MAX_PIC_WIDGET_HEIGHT      256
#define MAX_PIC_WIDGET_WIDTH       256
class zkWidget:public QWidget{

    Q_OBJECT

public:
    explicit zkWidget(QWidget *parent = 0);
    ~zkWidget();

	void resizeWidget(int w,int h);
	void initWidget(int w,int h);
    //void loadImage(QString filename,bool forceSize = true);
    void loadImage(QString filename,bool forceSize = true ,QString charStr = "",QFont *font = 0);
    void saveImage(QString filename);
	void enlargeDisplay();
	void reduceDisplay();
	void setScale(int scale);

    void paintEvent(QPaintEvent *);
    void	mousePressEvent ( QMouseEvent * event );

    //void currPositionMove(int shiftX,int shiftY);
    void currPositionMove(int shiftX,int shiftY,bool moveAllPic,bool trimPic,bool expandPic);
    void ensureCurrPos();
    int getScaleValue();
    bool isModified();


    int getHeight();
    int getWidth();

Q_SIGNALS:
    void picWidgetModify(int w,int h);

private:
    unsigned char pointMap[MAX_PIC_WIDGET_HEIGHT * MAX_PIC_WIDGET_WIDTH];
    int heightPoint;
    int widthPoint;
    int scale;

    int currXpos;
    int currYpos;
    bool modified;
    void setModified(bool m);


};

#endif /* PICWIDGET_H_ */