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Diffstat (limited to 'noatun-plugins/oblique/kdatacollection.h')
-rw-r--r-- | noatun-plugins/oblique/kdatacollection.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/noatun-plugins/oblique/kdatacollection.h b/noatun-plugins/oblique/kdatacollection.h new file mode 100644 index 0000000..e8820f3 --- /dev/null +++ b/noatun-plugins/oblique/kdatacollection.h @@ -0,0 +1,144 @@ +/* + This file is part of the KDE libraries + Copyright (C) 2003 Charles Samuels <charles@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef KDATACOLLECTION_H +#define KDATACOLLECTION_H + +#include <qstring.h> +#include <qstringlist.h> + +class KConfig; + +/** + * This class allows you to have a set of files. Some of which can be included + * with your application, and some can be created by your users. + * Examples of a use for this function can be: + *<ul> + * <li>Noatun's Equalizer preset: Each Equalizer preset is in its own XML + * file, and the user can delete, create new ones, and modify old ones</li> + *</ul> + * + *<pre> + * KDataCollection profiles("appname/ui_profiles"); + * QStringList letUserSelectOne = profiles.names(); + * QString fileToOpen = profiles.file(theOneUserSelected); + * QString fileToWriteTo = profiles.saveFile(theOneUserSelected); + *</pre> + * + * @author Charles Samuels <charles@kde.org> + **/ +class KDataCollection +{ + KConfig *mConfig; + QString mGroup, mEntry, mDir; + const char *mDatadir; + + struct Private; + Private *d; + +public: + /** + * constructor. This gives you most control over the destination of + * settings, @p dir is the second argument to locate(datadir, ...) + * + * @param datadir is what is passed to locate, this is "appdata" by default + **/ + KDataCollection( + KConfig *config, const QString &group, const QString &entry, + const char *datadir, const QString &dir + ); + + /** + * constructor. This gives you most control over the destination of + * settings, @p dir is the second argument to locate("appdata", ...) + **/ + KDataCollection( + KConfig *config, const QString &group, const QString &entry, + const QString &dir + ); + + /** + * constructor. The entry in the KConfig group will be named the same as + * @p dir. + * + * otherwise the same as the previous function + **/ + KDataCollection( + KConfig *config, const QString &group, + const QString &dir + ); + + /** + * constructor. The group will be "KDataCollection", The entry in the + * KConfig group will be named the same as + * @p dir. + * + * otherwise the same as the previous function + **/ + KDataCollection(KConfig *config, const QString &dir); + + /** + * constructor. the KConfig is assumed to be KGlobal::config() + * + * otherwise the same as the previous function + **/ + KDataCollection(const QString &dir); + + + /** + * returns a list of existant, non hidden files + **/ + QStringList names() const; + + /** + * deletes the file if it is in KDEHOME, or marks it as hidden if it's a + * system file + **/ + void remove(const QString &name); + + /** + * @returns the filename for a file named @p name, if @p create + * is true, it will create the file if it doesn't exist, if @p create is false, + * it will return an empty string, unless the file already exists + * + * if you want to modify this file, you should use saveFile instead + **/ + QString file(const QString &name, bool create=true); + + /** + * @returns the filename for a file you can save into. If @p create is + * false, it'll return an empty string if the file doesn't already exist in + * KDEHOME + * + * This function will not create the file, only return what the name is in + * theory. + * + * It will not return a file if the Kiosk framework claims that it's + * restricted + **/ + QString saveFile(const QString &name, bool create=true); + +private: + void init( + KConfig *config, const QString &group, const QString &entry, + const char *datadir, const QString &dir + ); +}; + +#endif |