diff options
author | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-21 09:02:57 +0100 |
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committer | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-21 09:02:57 +0100 |
commit | 6cb8121a44ee0f94f2c9fcb075d1d3c802d8c5c7 (patch) | |
tree | 25822898b71068f820d25a9e8372dfb348190ec1 /src/corelib/io/qwindowspipewriter_p.h | |
parent | 96740193e1e0f0608f67660811a44b696924ad4c (diff) | |
parent | 2e02de165115c9d67ac343ff0960ed80f9c09bc8 (diff) |
Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
src/widgets/styles/qgtkstyle_p.cpp
tests/auto/corelib/io/qtextstream/test/test.pro
tests/auto/corelib/plugin/plugin.pro
Change-Id: I512bc1b36acf3933ed2b96c00f476ee3819c1f4b
Diffstat (limited to 'src/corelib/io/qwindowspipewriter_p.h')
-rw-r--r-- | src/corelib/io/qwindowspipewriter_p.h | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/src/corelib/io/qwindowspipewriter_p.h b/src/corelib/io/qwindowspipewriter_p.h index 49fb85ebdd..945cbd18bf 100644 --- a/src/corelib/io/qwindowspipewriter_p.h +++ b/src/corelib/io/qwindowspipewriter_p.h @@ -52,16 +52,11 @@ // #include <qelapsedtimer.h> -#include <qthread.h> -#include <qmutex.h> -#include <qwaitcondition.h> +#include <qobject.h> #include <qt_windows.h> QT_BEGIN_NAMESPACE - -#ifndef QT_NO_THREAD - #define SLEEPMIN 10 #define SLEEPMAX 500 @@ -110,45 +105,50 @@ private: int nextSleep; }; -class Q_CORE_EXPORT QWindowsPipeWriter : public QThread +class Q_CORE_EXPORT QWindowsPipeWriter : public QObject { Q_OBJECT - -Q_SIGNALS: - void canWrite(); - void bytesWritten(qint64 bytes); - public: - explicit QWindowsPipeWriter(HANDLE writePipe, QObject * parent = 0); + explicit QWindowsPipeWriter(HANDLE pipeWriteEnd, QObject *parent = 0); ~QWindowsPipeWriter(); - bool waitForWrite(int msecs); qint64 write(const char *data, qint64 maxlen); + void stop(); + bool waitForWrite(int msecs); + qint64 bytesToWrite() const; - qint64 bytesToWrite() const - { - QMutexLocker locker(&lock); - return data.size(); - } - - bool hadWritten() const - { - return hasWritten; - } - -protected: - void run(); +Q_SIGNALS: + void canWrite(); + void bytesWritten(qint64 bytes); + void _q_queueBytesWritten(QPrivateSignal); private: - QByteArray data; - QWaitCondition waitCondition; - mutable QMutex lock; - HANDLE writePipe; - volatile bool quitNow; - bool hasWritten; -}; + static void CALLBACK writeFileCompleted(DWORD errorCode, DWORD numberOfBytesTransfered, + OVERLAPPED *overlappedBase); + void notified(DWORD errorCode, DWORD numberOfBytesWritten); + bool waitForNotification(int timeout); + void emitPendingBytesWrittenValue(); -#endif //QT_NO_THREAD + class Overlapped : public OVERLAPPED + { + Q_DISABLE_COPY(Overlapped) + public: + explicit Overlapped(QWindowsPipeWriter *pipeWriter); + void clear(); + + QWindowsPipeWriter *pipeWriter; + }; + + HANDLE handle; + Overlapped overlapped; + qint64 numberOfBytesToWrite; + qint64 pendingBytesWrittenValue; + bool stopped; + bool writeSequenceStarted; + bool notifiedCalled; + bool bytesWrittenPending; + bool inBytesWritten; +}; QT_END_NAMESPACE |