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Diffstat (limited to 'src/concurrent/qfuturewatcher.h')
| -rw-r--r-- | src/concurrent/qfuturewatcher.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/concurrent/qfuturewatcher.h b/src/concurrent/qfuturewatcher.h deleted file mode 100644 index a08f418d01..0000000000 --- a/src/concurrent/qfuturewatcher.h +++ /dev/null @@ -1,223 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 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. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 -** 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. -** -** In addition, as a special exception, Digia gives you certain additional -** 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QFUTUREWATCHER_H -#define QFUTUREWATCHER_H - -#include <QtConcurrent/qtconcurrent_global.h> - -#include <QtCore/qfuture.h> - -#ifndef QT_NO_QFUTURE - -#include <QtCore/qobject.h> - -QT_BEGIN_HEADER -QT_BEGIN_NAMESPACE - - -class QEvent; - -class QFutureWatcherBasePrivate; -class Q_CONCURRENT_EXPORT QFutureWatcherBase : public QObject -{ - Q_OBJECT - Q_DECLARE_PRIVATE(QFutureWatcherBase) - -public: - explicit QFutureWatcherBase(QObject *parent = 0); - - int progressValue() const; - int progressMinimum() const; - int progressMaximum() const; - QString progressText() const; - - bool isStarted() const; - bool isFinished() const; - bool isRunning() const; - bool isCanceled() const; - bool isPaused() const; - - void waitForFinished(); - - void setPendingResultsLimit(int limit); - - bool event(QEvent *event); - -Q_SIGNALS: - void started(); - void finished(); - void canceled(); - void paused(); - void resumed(); - void resultReadyAt(int resultIndex); - void resultsReadyAt(int beginIndex, int endIndex); - void progressRangeChanged(int minimum, int maximum); - void progressValueChanged(int progressValue); - void progressTextChanged(const QString &progressText); - -public Q_SLOTS: - void cancel(); - void setPaused(bool paused); - void pause(); - void resume(); - void togglePaused(); - -protected: - void connectNotify (const QMetaMethod &signal); - void disconnectNotify (const QMetaMethod &signal); - - // called from setFuture() implemented in template sub-classes - void connectOutputInterface(); - void disconnectOutputInterface(bool pendingAssignment = false); - -private: - // implemented in the template sub-classes - virtual const QFutureInterfaceBase &futureInterface() const = 0; - virtual QFutureInterfaceBase &futureInterface() = 0; -}; - -template <typename T> -class QFutureWatcher : public QFutureWatcherBase -{ -public: - explicit QFutureWatcher(QObject *_parent = 0) - : QFutureWatcherBase(_parent) - { } - ~QFutureWatcher() - { disconnectOutputInterface(); } - - void setFuture(const QFuture<T> &future); - QFuture<T> future() const - { return m_future; } - - T result() const { return m_future.result(); } - T resultAt(int index) const { return m_future.resultAt(index); } - -#ifdef qdoc - int progressValue() const; - int progressMinimum() const; - int progressMaximum() const; - QString progressText() const; - - bool isStarted() const; - bool isFinished() const; - bool isRunning() const; - bool isCanceled() const; - bool isPaused() const; - - void waitForFinished(); - - void setPendingResultsLimit(int limit); - -Q_SIGNALS: - void started(); - void finished(); - void canceled(); - void paused(); - void resumed(); - void resultReadyAt(int resultIndex); - void resultsReadyAt(int beginIndex, int endIndex); - void progressRangeChanged(int minimum, int maximum); - void progressValueChanged(int progressValue); - void progressTextChanged(const QString &progressText); - -public Q_SLOTS: - void cancel(); - void setPaused(bool paused); - void pause(); - void resume(); - void togglePaused(); -#endif - -private: - QFuture<T> m_future; - const QFutureInterfaceBase &futureInterface() const { return m_future.d; } - QFutureInterfaceBase &futureInterface() { return m_future.d; } -}; - -template <typename T> -Q_INLINE_TEMPLATE void QFutureWatcher<T>::setFuture(const QFuture<T> &_future) -{ - if (_future == m_future) - return; - - disconnectOutputInterface(true); - m_future = _future; - connectOutputInterface(); -} - -template <> -class QFutureWatcher<void> : public QFutureWatcherBase -{ -public: - explicit QFutureWatcher(QObject *_parent = 0) - : QFutureWatcherBase(_parent) - { } - ~QFutureWatcher() - { disconnectOutputInterface(); } - - void setFuture(const QFuture<void> &future); - QFuture<void> future() const - { return m_future; } - -private: - QFuture<void> m_future; - const QFutureInterfaceBase &futureInterface() const { return m_future.d; } - QFutureInterfaceBase &futureInterface() { return m_future.d; } -}; - -Q_INLINE_TEMPLATE void QFutureWatcher<void>::setFuture(const QFuture<void> &_future) -{ - if (_future == m_future) - return; - - disconnectOutputInterface(true); - m_future = _future; - connectOutputInterface(); -} - -QT_END_NAMESPACE -QT_END_HEADER - -#endif // QT_NO_CONCURRENT - -#endif // QFUTUREWATCHER_H |