From 7cee23157f099837fffc22380b85ac33a2006a49 Mon Sep 17 00:00:00 2001 From: Kai Uwe Broulik Date: Mon, 19 Mar 2018 09:57:24 +0100 Subject: Introduce singleton for KFilePlacesModel There are various places where Dolphin created a new KFilePlacesModel which would then query all storage devices and do other expensive work. Differential Revision: https://phabricator.kde.org/D11283 --- src/dolphinplacesmodelsingleton.h | 51 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/dolphinplacesmodelsingleton.h (limited to 'src/dolphinplacesmodelsingleton.h') diff --git a/src/dolphinplacesmodelsingleton.h b/src/dolphinplacesmodelsingleton.h new file mode 100644 index 000000000..6bce25d16 --- /dev/null +++ b/src/dolphinplacesmodelsingleton.h @@ -0,0 +1,51 @@ +/*************************************************************************** + * Copyright (C) 2018 Kai Uwe Broulik * + * * + * 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 DOLPHINPLACESMODELSINGLETON_H +#define DOLPHINPLACESMODELSINGLETON_H + +#include +#include + +class KFilePlacesModel; + +/** + * @brief Provides a global KFilePlacesModel instance. + */ +class DolphinPlacesModelSingleton +{ + +public: + static DolphinPlacesModelSingleton& instance(); + + KFilePlacesModel *placesModel() const; + /** A suffix to the application-name of the stored bookmarks is + added, which is only read by PlacesItemModel. */ + static QString applicationNameSuffix(); + + DolphinPlacesModelSingleton(const DolphinPlacesModelSingleton&) = delete; + DolphinPlacesModelSingleton& operator=(const DolphinPlacesModelSingleton&) = delete; + +private: + DolphinPlacesModelSingleton(); + + QScopedPointer m_placesModel; +}; + +#endif // DOLPHINPLACESMODELSINGLETON_H -- cgit v1.3