diff options
Diffstat (limited to 'src/panels/places/placesitemsignalhandler.h')
| -rw-r--r-- | src/panels/places/placesitemsignalhandler.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/panels/places/placesitemsignalhandler.h b/src/panels/places/placesitemsignalhandler.h new file mode 100644 index 000000000..d767b58d3 --- /dev/null +++ b/src/panels/places/placesitemsignalhandler.h @@ -0,0 +1,68 @@ +/*************************************************************************** + * Copyright (C) 2012 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 PLACESITEMSIGNALHANDLER_H +#define PLACESITEMSIGNALHANDLER_H + +#include <QObject> + +class PlacesItem; + +/** + * @brief Helper class for PlacesItem to be able to listen to signals + * and performing a corresponding action. + * + * PlacesItem is derived from KStandardItem, which is no QObject-class + * on purpose. To be able to internally listening to signals and performing a + * corresponding action, PlacesItemSignalHandler is used. + * + * E.g. if the PlacesItem wants to react on accessibility-changes of a storage-access, + * the signal-handler can be used like this: + * <code> + * QObject::connect(storageAccess, SIGNAL(accessibilityChanged(bool,QString)), + * signalHandler, SLOT(onAccessibilityChanged())); + * </code> + * + * The slot PlacesItemSignalHandler::onAccessibilityChanged() will call + * the method PlacesItem::onAccessibilityChanged(). + */ +class PlacesItemSignalHandler: public QObject +{ + Q_OBJECT + +public: + explicit PlacesItemSignalHandler(PlacesItem* item, QObject* parent = 0); + virtual ~PlacesItemSignalHandler(); + +public slots: + /** + * Calls PlacesItem::onAccessibilityChanged() + */ + void onAccessibilityChanged(); + + /** + * Calls PlacesItem::onTrashDirListerCompleted() + */ + void onTrashDirListerCompleted(); + +private: + PlacesItem* m_item; +}; + +#endif |
