Source: kimagefilepreview.h

/*
 *
 * This file is part of the KDE project.
 * Copyright (C) 2001 Martin R. Jones 
 *               2001 Carsten Pfeiffer 
 *
 * You can Freely distribute this program under the GNU Library General Public
 * License. See the file "COPYING" for the exact licensing terms.
 */

#ifndef KIMAGEFILEPREVIEW_H
#define KIMAGEFILEPREVIEW_H

#include 

#include 
#include 

class QCheckBox;
class QPushButton;
class QLabel;
class QTimer;

class KFileDialog;
class KFileItem;
namespace KIO { class PreviewJob; }

/**
 * Image preview widget for the file dialog.
 */
class KImageFilePreview : public KPreviewWidgetBase
{
	Q_OBJECT

	public:
		KImageFilePreview(QWidget *parent);
		~KImageFilePreview();

		virtual QSize sizeHint() const;

	public slots:
		virtual void showPreview(const KURL &url);
		virtual void clearPreview();

	protected slots:
		void showPreview() { showPreview( currentURL, true ); }
		void showPreview( const KURL& url, bool force );

		void toggleAuto(bool);
		virtual void gotPreview( const KFileItem*, const QPixmap& );

	protected:
		virtual void resizeEvent(QResizeEvent *e);
		virtual KIO::PreviewJob * createJob( const KURL& url,
                                                     int w, int h );

	private slots:
		void slotResult( KIO::Job * );
		virtual void slotFailed( const KFileItem* );

	private:
		bool autoMode;
		KURL currentURL;
		QTimer *timer;
		QLabel *imageLabel;
		QLabel *infoLabel;
		QCheckBox *autoPreview;
		QPushButton *previewButton;
		KIO::PreviewJob *m_job;
                class KImageFilePreviewPrivate;
                KImageFilePreviewPrivate *d;
};

#endif // KIMAGEFILEPREVIEW_H