diff options
| author | Peter Penz <[email protected]> | 2008-09-28 18:34:05 +0000 |
|---|---|---|
| committer | Peter Penz <[email protected]> | 2008-09-28 18:34:05 +0000 |
| commit | f8a973dc4ad0a1388058a9acbb20a81bc58149cb (patch) | |
| tree | a83d9b0286c9ba7b5a26b9c5a30b9bf30b5b4381 /src/kfilepreviewgenerator.h | |
| parent | d3f278419c4d70a4c6a8bfcd3872f98c8bde3376 (diff) | |
KFilePreviewGenerator has been moved to kdelibs
svn path=/trunk/KDE/kdebase/apps/; revision=865707
Diffstat (limited to 'src/kfilepreviewgenerator.h')
| -rw-r--r-- | src/kfilepreviewgenerator.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/kfilepreviewgenerator.h b/src/kfilepreviewgenerator.h deleted file mode 100644 index ac373650a..000000000 --- a/src/kfilepreviewgenerator.h +++ /dev/null @@ -1,99 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2008 by Peter Penz <[email protected]> * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - ***************************************************************************/ - -#ifndef KFILEPREVIEWGENERATOR_H -#define KFILEPREVIEWGENERATOR_H - -#include <QObject> - -class KAbstractViewAdapter; -class KDirModel; -class QAbstractItemView; -class QAbstractProxyModel; - -/** - * @brief Generates previews for files of an item view. - * - * Per default a preview is generated for each item. - * Additionally the clipboard is checked for cut items. - * The icon state for cut items gets dimmed automatically. - * - * The following strategy is used when creating previews: - * - The previews for currently visible items are created before - * the previews for invisible items. - * - If the user changes the visible area by using the scrollbars, - * all pending previews get paused. As soon as the user stays - * on the same position for a short delay, the previews are - * resumed. Also in this case the previews for the visible items - * are generated first. - */ -class KFilePreviewGenerator : public QObject -{ - Q_OBJECT - -public: - /** - * @param parent Item view containing the file items where previews should - * be generated. It is mandatory that the item view specifies - * an icon size by QAbstractItemView::setIconSize(), otherwise - * no previews will be generated. - * @param model Model of the item view. - */ - KFilePreviewGenerator(QAbstractItemView* parent, QAbstractProxyModel* model); - - /** @internal */ - KFilePreviewGenerator(KAbstractViewAdapter* parent, QAbstractProxyModel* model); - - virtual ~KFilePreviewGenerator(); - - /** - * If \a show is set to true, a preview is generated for each item. If \a show - * is false, the MIME type icon of the item is shown instead. Per default showing - * the preview is turned on. Note that it is mandatory that the item view - * specifies an icon size by QAbstractItemView::setIconSize(), otherwise - * KFilePreviewGenerator::showPreview() will always return false. - */ - void setPreviewShown(bool show); - bool isPreviewShown() const; - - /** - * Updates the previews for all already available items. Usually it is only - * necessary to invoke this method when the icon size of the abstract item view - * has been changed by QAbstractItemView::setIconSize(). - */ - void updatePreviews(); - - /** Cancels all pending previews. */ - void cancelPreviews(); - -private: - class Private; - Private* const d; /// @internal - Q_DISABLE_COPY(KFilePreviewGenerator) - - Q_PRIVATE_SLOT(d, void generatePreviews(const KFileItemList&)) - Q_PRIVATE_SLOT(d, void addToPreviewQueue(const KFileItem&, const QPixmap&)) - Q_PRIVATE_SLOT(d, void slotPreviewJobFinished(KJob*)) - Q_PRIVATE_SLOT(d, void updateCutItems()) - Q_PRIVATE_SLOT(d, void dispatchPreviewQueue()) - Q_PRIVATE_SLOT(d, void pausePreviews()) - Q_PRIVATE_SLOT(d, void resumePreviews()) -}; - -#endif |
