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kfilemetapreview.h
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1/*
2 * This file is part of the KDE project.
3 * Copyright (C) 2003 Carsten Pfeiffer <pfeiffer@kde.org>
4 *
5 * You can Freely distribute this program under the GNU Library General Public
6 * License. See the file "COPYING" for the exact licensing terms.
7 */
8
9#ifndef KFILEMETAPREVIEW_H
10#define KFILEMETAPREVIEW_H
11
12#include <QHash>
13#include <QStackedWidget>
14#include <kpreviewwidgetbase.h>
15#include <kurl.h>
16#include <kmimetype.h>
17
18class KIO_EXPORT KFileMetaPreview : public KPreviewWidgetBase
19{
20 Q_OBJECT
21
22public:
23 KFileMetaPreview(QWidget *parent);
24 ~KFileMetaPreview();
25
26 virtual void addPreviewProvider( const QString& mimeType,
27 KPreviewWidgetBase *provider );
28 virtual void clearPreviewProviders();
29
30public Q_SLOTS:
31 virtual void showPreview(const KUrl &url);
32 virtual void clearPreview();
33
34protected:
35 virtual KPreviewWidgetBase *previewProviderFor( const QString& mimeType );
36
37private:
38 void initPreviewProviders();
39 KPreviewWidgetBase* findExistingProvider(const QString& mimeType, const KMimeType::Ptr& mimeInfo) const;
40
41 QStackedWidget *m_stack;
42 QHash<QString,KPreviewWidgetBase*> m_previewProviders;
43 bool haveAudioPreview;
44
45 // may return 0L
46 static KPreviewWidgetBase * createAudioPreview( QWidget *parent );
47 static bool s_tryAudioPreview;
48
49private:
50 class KFileMetaPreviewPrivate;
51 KFileMetaPreviewPrivate *d;
52};
53
54#endif // KFILEMETAPREVIEW_H
KFileMetaPreview
Definition: kfilemetapreview.h:19
KPreviewWidgetBase
Abstract baseclass for all preview widgets which shall be used via KFileDialog::setPreviewWidget(cons...
Definition: kpreviewwidgetbase.h:44
KSharedPtr< KMimeType >
KUrl
QHash
QWidget
kmimetype.h
kpreviewwidgetbase.h
kurl.h
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