File indexing completed on 2024-04-14 03:53:07

 /*
     This file is part of the KDE project.
     SPDX-FileCopyrightText: 2003 Carsten Pfeiffer <pfeiffer@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #ifndef KFILEMETAPREVIEW_H
 #define KFILEMETAPREVIEW_H
 
 #include <QHash>
 #include <QMimeType>
 #include <QStackedWidget>
 #include <kpreviewwidgetbase.h>
 
 // Internal, but exported for KDirOperator (kfile) and KPreviewProps (kdelibs4support)
 class KIOFILEWIDGETS_EXPORT KFileMetaPreview : public KPreviewWidgetBase
 {
     Q_OBJECT
 
 public:
     explicit KFileMetaPreview(QWidget *parent);
     ~KFileMetaPreview() override;
 
     virtual void addPreviewProvider(const QString &mimeType, KPreviewWidgetBase *provider);
     virtual void clearPreviewProviders();
 
 public Q_SLOTS:
     void showPreview(const QUrl &url) override;
     void clearPreview() override;
 
 protected:
     virtual KPreviewWidgetBase *previewProviderFor(const QString &mimeType);
 
 private:
     void initPreviewProviders();
     KPreviewWidgetBase *findExistingProvider(const QString &mimeType, const QMimeType &mimeInfo) const;
 
     QStackedWidget *m_stack;
     QHash<QString, KPreviewWidgetBase *> m_previewProviders;
     bool haveAudioPreview;
 
     // may return 0L
     static KPreviewWidgetBase *createAudioPreview(QWidget *parent);
     static bool s_tryAudioPreview;
 
 private:
     class KFileMetaPreviewPrivate;
     KFileMetaPreviewPrivate *d;
 };
 
 #endif // KFILEMETAPREVIEW_H