Mercurial > octave
view liboctave/util/oct-refcount.h @ 33586:3216c01fd6a7 stable tip
fix dragging editor from main window into floating state (bug #65725)
* file-editor.cc (toplevel_changes): added missing call to original
slot octave_doc_widget::toplevel_changed
author | Torsten Lilge <ttl-octave@mailbox.org> |
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date | Tue, 14 May 2024 22:03:47 +0200 |
parents | 2e484f9f1f18 |
children |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2012-2024 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_oct_refcount_h) #define octave_oct_refcount_h 1 #include "octave-config.h" #include <atomic> OCTAVE_BEGIN_NAMESPACE(octave) // Encapsulates a reference counter. template <typename T> class refcount { public: typedef T count_type; refcount (count_type initial_count) : m_count (initial_count) { } OCTAVE_DISABLE_CONSTRUCT_COPY_MOVE (refcount) ~refcount () = default; // Increment/Decrement. int is postfix. count_type operator++ () { return ++m_count; } count_type operator++ (int) { return m_count++; } count_type operator-- () { return --m_count; } count_type operator-- (int) { return m_count--; } count_type value () const { return m_count.load (); } operator count_type () const { return value (); } private: std::atomic<T> m_count; }; OCTAVE_END_NAMESPACE(octave) #endif