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KFile

kfilepreviewgenerator.h

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00001 /*******************************************************************************
00002  *   Copyright (C) 2008-2009 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 
00082     void updatePreviews();
00083 
00092     void updateIcons();
00093 
00095     void cancelPreviews();
00096 
00109     void setEnabledPlugins(const QStringList& list);
00110 
00117     QStringList enabledPlugins() const;
00118 
00119 private:
00120     class Private;
00121     Private* const d; 
00122     Q_DISABLE_COPY(KFilePreviewGenerator)
00123 
00124     Q_PRIVATE_SLOT(d, void updateIcons(const KFileItemList&))
00125     Q_PRIVATE_SLOT(d, void updateIcons(const QModelIndex&, const QModelIndex&))
00126     Q_PRIVATE_SLOT(d, void addToPreviewQueue(const KFileItem&, const QPixmap&))
00127     Q_PRIVATE_SLOT(d, void slotPreviewJobFinished(KJob*))
00128     Q_PRIVATE_SLOT(d, void updateCutItems())
00129     Q_PRIVATE_SLOT(d, void dispatchIconUpdateQueue())
00130     Q_PRIVATE_SLOT(d, void pauseIconUpdates())
00131     Q_PRIVATE_SLOT(d, void resumeIconUpdates())
00132     Q_PRIVATE_SLOT(d, void resolveMimeType())
00133     Q_PRIVATE_SLOT(d, void requestSequenceIcon(const QModelIndex&, int))
00134     Q_PRIVATE_SLOT(d, void delayedIconUpdate())
00135     Q_PRIVATE_SLOT(d, void rowsAboutToBeRemoved(const QModelIndex&, int, int))
00136 };
00137 
00138 #endif

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