(C++) QtScopedDisable
January 25, 2018 · View on GitHub
(C++) QtScopedDisable
./CppQtScopedDisable/CppQtScopedDisable.pri
INCLUDEPATH += \ ../../Classes/CppQtScopedDisable HEADERS += \ ../../Classes/CppQtScopedDisable/qtscopeddisable.h OTHER_FILES += \ ../../Classes/CppQtScopedDisable/Licence.txt
./CppQtScopedDisable/qtscopeddisable.h
//--------------------------------------------------------------------------- /* QtScopedDisable, Qt class that disables something up until it is destroyed Copyright 2012-2015 Richel Bilderbeek 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 3 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, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- //From http://www.richelbilderbeek.nl/CppQtScopedDisable.htm //--------------------------------------------------------------------------- #ifndef CPPQTSCOPEDDISABLE_H #define CPPQTSCOPEDDISABLE_H #include <cassert> #include <string> #include <vector> ///QtScopedDisable is a template class that ///disables something upon construction, and enables it ///again when it goes out of scope. ///From http://www.richelbilderbeek.nl/CppQtScopedDisable.htm template <class T> struct QtScopedDisable { QtScopedDisable(T * const t) : m_t(t) { assert(m_t); m_t->setEnabled(false); } ~QtScopedDisable() { m_t->setEnabled(true); } ///Obtain the version of this class static std::string GetVersion() { return "1.2"; } ///Obtain the version history of this class static std::vector<std::string> GetVersionHistory() { std::vector<std::string> v; v.push_back("2012-11-22: version 1.0: initial version"); return v; } private: T * const m_t; }; #endif // CPPQTSCOPEDDISABLE_H