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82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
/*
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*
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* This file is part of the KDE project.
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* Copyright (C) 2001 Martin R. Jones <mjones@kde.org>
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* 2001 Carsten Pfeiffer <pfeiffer@kde.org>
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* 2008 Rafael Fernández López <ereslibre@kde.org>
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*
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* You can Freely distribute this program under the GNU Library General Public
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* License. See the file "COPYING" for the exact licensing terms.
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*/
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#ifndef KIMAGEFILEPREVIEW_H
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#define KIMAGEFILEPREVIEW_H
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#include <QtGui/QPixmap>
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#include <kurl.h>
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#include <kpreviewwidgetbase.h>
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class KFileItem;
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class KJob;
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namespace KIO { class PreviewJob; }
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/**
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* Image preview widget for the file dialog.
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*/
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class KIO_EXPORT KImageFilePreview : public KPreviewWidgetBase
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{
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Q_OBJECT
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public:
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/**
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* Creates a new image file preview.
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*
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* @param parent The parent widget.
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*/
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explicit KImageFilePreview(QWidget *parent = 0);
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/**
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* Destroys the image file preview.
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*/
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~KImageFilePreview();
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/**
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* Returns the size hint for this widget.
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*/
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virtual QSize sizeHint() const;
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public Q_SLOTS:
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/**
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* Shows a preview for the given @p url.
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*/
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virtual void showPreview(const KUrl &url);
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/**
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* Clears the preview.
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*/
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virtual void clearPreview();
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protected Q_SLOTS:
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void showPreview();
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void showPreview( const KUrl& url, bool force );
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virtual void gotPreview( const KFileItem&, const QPixmap& );
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protected:
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virtual void resizeEvent( QResizeEvent *event );
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virtual KIO::PreviewJob * createJob( const KUrl& url, int width, int height );
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private:
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class KImageFilePreviewPrivate;
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KImageFilePreviewPrivate *const d;
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Q_DISABLE_COPY(KImageFilePreview)
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Q_PRIVATE_SLOT( d, void _k_slotResult( KJob* ) )
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Q_PRIVATE_SLOT( d, void _k_slotFailed( const KFileItem& ) )
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Q_PRIVATE_SLOT( d, void _k_slotStepAnimation( int frame ) )
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Q_PRIVATE_SLOT( d, void _k_slotFinished( ) )
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};
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#endif // KIMAGEFILEPREVIEW_H
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