MAth-Cloud-3.0.0/www.ipsocloud.com/intimamedia.com/cpp/MAth-IMT-Dll-2.0.0/QtDemoIMTDLL/showimg.h

/****************************************************************************
** $Id: qt/showimg.h   3.3.8   edited Jan 11 14:37 $
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef SHOWIMG_H
#define SHOWIMG_H

#include <QtGui/QMainWindow>
#include <QtGui/QImage>

#include <EIMResult.h>

class QLabel;

class ImageViewer : public QMainWindow
{
    Q_OBJECT
    
public:
    ImageViewer( QWidget *parent=0, Qt::WindowFlags wFlags=0 );
    ~ImageViewer();
    
    bool	loadImage( const QString& );

protected:
    void	paintEvent( QPaintEvent * );
    void	resizeEvent( QResizeEvent * );
    void	mousePressEvent( QMouseEvent * );
    void	mouseReleaseEvent( QMouseEvent * );
    void	mouseMoveEvent( QMouseEvent * );

private:
    void	scale();
    bool	convertEvent( QMouseEvent* e, int& x, int& y );
    QString	filename;
    QImage	image;			// the loaded image
    QPixmap	pm;			// the converted pixmap
    QPixmap	pmScaled;		// the scaled pixmap

    void	updateStatus();
    bool 	reconvertImage();
    int		pickx, picky;
	int		clickx, clicky;
    
	void 	ClearResult();
	void	updateResults();
	bool	m_drawSegment;
	bool	m_initialized;
	int		m_firstPoint;
	QLabel	*results;

    imt::IMTResult	m_result;

private slots:
    void	openFile();
};

#endif // SHOWIMG_H