/* Gwenview: an image viewer Copyright 2018 Anthony Fieroni 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, Cambridge, MA 02110-1301, USA. */ #ifndef DIALOGGUARD_H #define DIALOGGUARD_H // std #include // Qt #include template class DialogGuard { QPointer m_dialog; public: template DialogGuard(Args &&...args) { m_dialog = new T(std::forward(args)...); } ~DialogGuard() { delete m_dialog; } T *data() const { return m_dialog.data(); } T *operator->() const { return m_dialog.data(); } operator bool() const { return !m_dialog.isNull(); } }; #endif // DIALOGGUARD_H