diff options
Diffstat (limited to 'src/corelib/kernel/qtimer.h')
| -rw-r--r-- | src/corelib/kernel/qtimer.h | 94 |
1 files changed, 75 insertions, 19 deletions
diff --git a/src/corelib/kernel/qtimer.h b/src/corelib/kernel/qtimer.h index 3484f4dba8..2890f3ef08 100644 --- a/src/corelib/kernel/qtimer.h +++ b/src/corelib/kernel/qtimer.h @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtCore module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -81,6 +73,67 @@ public: static void singleShot(int msec, const QObject *receiver, const char *member); static void singleShot(int msec, Qt::TimerType timerType, const QObject *receiver, const char *member); +#ifdef Q_QDOC + static void singleShot(int msec, const QObject *receiver, PointerToMemberFunction method); + static void singleShot(int msec, Qt::TimerType timerType, const QObject *receiver, PointerToMemberFunction method); + static void singleShot(int msec, Functor functor); + static void singleShot(int msec, Qt::TimerType timerType, Functor functor); + static void singleShot(int msec, const QObject *context, Functor functor); + static void singleShot(int msec, Qt::TimerType timerType, const QObject *context, Functor functor); +#else + // singleShot to a QObject slot + template <typename Func1> + static inline void singleShot(int msec, const typename QtPrivate::FunctionPointer<Func1>::Object *receiver, Func1 slot) + { + singleShot(msec, msec >= 2000 ? Qt::CoarseTimer : Qt::PreciseTimer, receiver, slot); + } + template <typename Func1> + static inline void singleShot(int msec, Qt::TimerType timerType, const typename QtPrivate::FunctionPointer<Func1>::Object *receiver, + Func1 slot) + { + typedef QtPrivate::FunctionPointer<Func1> SlotType; + + //compilation error if the slot has arguments. + Q_STATIC_ASSERT_X(int(SlotType::ArgumentCount) == 0, + "The slot must not have any arguments."); + + singleShotImpl(msec, timerType, receiver, + new QtPrivate::QSlotObject<Func1, typename SlotType::Arguments, void>(slot)); + } + // singleShot to a functor or function pointer (without context) + template <typename Func1> + static inline void singleShot(int msec, Func1 slot) + { + singleShot(msec, msec >= 2000 ? Qt::CoarseTimer : Qt::PreciseTimer, Q_NULLPTR, slot); + } + template <typename Func1> + static inline void singleShot(int msec, Qt::TimerType timerType, Func1 slot) + { + singleShot(msec, timerType, Q_NULLPTR, slot); + } + // singleShot to a functor or function pointer (with context) + template <typename Func1> + static inline typename QtPrivate::QEnableIf<!QtPrivate::FunctionPointer<Func1>::IsPointerToMemberFunction && + !QtPrivate::is_same<const char*, Func1>::value, void>::Type + singleShot(int msec, QObject *context, Func1 slot) + { + singleShot(msec, msec >= 2000 ? Qt::CoarseTimer : Qt::PreciseTimer, context, slot); + } + template <typename Func1> + static inline typename QtPrivate::QEnableIf<!QtPrivate::FunctionPointer<Func1>::IsPointerToMemberFunction && + !QtPrivate::is_same<const char*, Func1>::value, void>::Type + singleShot(int msec, Qt::TimerType timerType, QObject *context, Func1 slot) + { + //compilation error if the slot has arguments. + typedef QtPrivate::FunctionPointer<Func1> SlotType; + Q_STATIC_ASSERT_X(int(SlotType::ArgumentCount) <= 0, "The slot must not have any arguments."); + + singleShotImpl(msec, timerType, context, + new QtPrivate::QFunctorSlotObject<Func1, 0, + typename QtPrivate::List_Left<void, 0>::Value, void>(slot)); + } +#endif + public Q_SLOTS: void start(int msec); @@ -103,6 +156,9 @@ private: inline int startTimer(int){ return -1;} inline void killTimer(int){} + static void singleShotImpl(int msec, Qt::TimerType timerType, + const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj); + int id, inter, del; uint single : 1; uint nulltimer : 1; |