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KFile

kfilepreviewgenerator.h

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00001 /*******************************************************************************
00002  *   Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at>                      *
00003  *                                                                             *
00004  *   This library is free software; you can redistribute it and/or             *
00005  *   modify it under the terms of the GNU Library General Public               *
00006  *   License as published by the Free Software Foundation; either              *
00007  *   version 2 of the License, or (at your option) any later version.          *
00008  *                                                                             *
00009  *   This library is distributed in the hope that it will be useful,           *
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of            *
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
00012  *   Library General Public License for more details.                          *
00013  *                                                                             *
00014  *   You should have received a copy of the GNU Library General Public License *
00015  *   along with this library; see the file COPYING.LIB.  If not, write to      *
00016  *   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,      *
00017  *   Boston, MA 02110-1301, USA.                                               *
00018  *******************************************************************************/
00019 
00020 #ifndef KFILEPREVIEWGENERATOR_H
00021 #define KFILEPREVIEWGENERATOR_H
00022 
00023 #include <kfile_export.h>
00024 
00025 #include <QtCore/QObject>
00026 
00027 class KAbstractViewAdapter;
00028 class KDirModel;
00029 class QAbstractItemView;
00030 class QAbstractProxyModel;
00031 
00050 class KFILE_EXPORT KFilePreviewGenerator : public QObject
00051 {
00052     Q_OBJECT
00053 
00054 public:
00062     KFilePreviewGenerator(QAbstractItemView* parent);
00063 
00065     KFilePreviewGenerator(KAbstractViewAdapter* parent, QAbstractProxyModel* model);
00066 
00067     virtual ~KFilePreviewGenerator();
00068 
00076     void setPreviewShown(bool show);
00077     bool isPreviewShown() const;
00078 
00084     void updatePreviews();
00085 
00087     void cancelPreviews();
00088 
00101     void setEnabledPlugins(const QStringList& list);
00102 
00109     QStringList enabledPlugins() const;
00110 
00111 private:
00112     class Private;
00113     Private* const d; 
00114     Q_DISABLE_COPY(KFilePreviewGenerator)
00115 
00116     Q_PRIVATE_SLOT(d, void generatePreviews(const KFileItemList&))
00117     Q_PRIVATE_SLOT(d, void generatePreviews(const QModelIndex&, const QModelIndex&))
00118     Q_PRIVATE_SLOT(d, void addToPreviewQueue(const KFileItem&, const QPixmap&))
00119     Q_PRIVATE_SLOT(d, void slotPreviewJobFinished(KJob*))
00120     Q_PRIVATE_SLOT(d, void updateCutItems())
00121     Q_PRIVATE_SLOT(d, void dispatchPreviewQueue())
00122     Q_PRIVATE_SLOT(d, void pausePreviews())
00123     Q_PRIVATE_SLOT(d, void resumePreviews())
00124 };
00125 
00126 #endif

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