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Diffstat (limited to 'src/viewpropsapplier.h')
| -rw-r--r-- | src/viewpropsapplier.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/viewpropsapplier.h b/src/viewpropsapplier.h new file mode 100644 index 000000000..f564a4fe7 --- /dev/null +++ b/src/viewpropsapplier.h @@ -0,0 +1,83 @@ +/*************************************************************************** + * Copyright (C) 2006 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifndef VIEWPROPSAPPLIER_H +#define VIEWPROPSAPPLIER_H + +#include <QObject> +#include <kdirlister.h> + +class KUrl; +class KDirLister; +class ViewProperties; + +/** + * @brief Applies view properties recursively to sub directories. + * + * BIG TODO: This class must be rewritten by inheriting from KJob (see + * also KDirSize as reference). The current implementation gets nuts + * for deep directory hierarchies, as an incredible number of parallel + * KDirLister instances will be created. + * + * Anyhow when writing this class I was not aware about the capabilities + * of the KJob class -> lessons learned ;-) + */ +class ViewPropsApplier : public QObject +{ + Q_OBJECT + +public: + /** + * @param dir Directory where the view properties should be applied to + * (including sub directories). + * @param viewProps View properties for the directory \a dir including its + * sub directories. + */ + ViewPropsApplier(const KUrl& dir, + const ViewProperties* viewProps = 0); + virtual ~ViewPropsApplier(); + +signals: + void progress(const KUrl& dir, int count); + void completed(); + +private slots: + void slotCompleted(const KUrl& dir); + void countSubDirs(); + +private: + struct RootData { + int refCount; + const ViewProperties* viewProps; + ViewPropsApplier* rootApplier; + }; + + ViewPropsApplier(const KUrl& dir, + RootData* rootData); + + + void start(const KUrl& dir); + void emitProgress(const KUrl& dir, int count); + void emitCompleted(); + + RootData* m_rootData; + KDirLister* m_dirLister; +}; + +#endif |
