kio

kfilemetapreview.h

00001 /*
00002  * This file is part of the KDE project.
00003  * Copyright (C) 2003 Carsten Pfeiffer <pfeiffer@kde.org>
00004  *
00005  * You can Freely distribute this program under the GNU Library General Public
00006  * License. See the file "COPYING" for the exact licensing terms.
00007  */
00008 
00009 #ifndef KFILEMETAPREVIEW_H
00010 #define KFILEMETAPREVIEW_H
00011 
00012 #include <qdict.h>
00013 #include <qwidgetstack.h>
00014 
00015 #include <kpreviewwidgetbase.h>
00016 #include <kurl.h>
00017 
00018 class KIO_EXPORT KFileMetaPreview : public KPreviewWidgetBase
00019 {
00020     Q_OBJECT
00021 
00022 public:
00023     KFileMetaPreview(QWidget *parent, const char *name = 0);
00024     ~KFileMetaPreview();
00025 
00026     virtual void addPreviewProvider( const QString& mimeType,
00027                                      KPreviewWidgetBase *provider );
00028     virtual void clearPreviewProviders();
00029 
00030 public slots:
00031     virtual void showPreview(const KURL &url);
00032     virtual void clearPreview();
00033 
00034 protected:
00035     virtual KPreviewWidgetBase *previewProviderFor( const QString& mimeType );
00036 
00037 protected:
00038     virtual void virtual_hook( int id, void* data );
00039     
00040 private:
00041     void initPreviewProviders();
00042 
00043     QWidgetStack *m_stack;
00044     QDict<KPreviewWidgetBase> m_previewProviders;
00045     bool haveAudioPreview;
00046 
00047     // may return 0L
00048     static KPreviewWidgetBase * createAudioPreview( QWidget *parent );
00049     static bool s_tryAudioPreview;
00050 
00051 private:
00052     class KFileMetaPreviewPrivate;
00053     KFileMetaPreviewPrivate *d;
00054 };
00055 
00056 #endif // KFILEMETAPREVIEW_H
kio

kfilemetapreview.h

kio

API Reference
