| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQMLABSTRACTPROFILERADAPTER_P_H |
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| 5 | #define QQMLABSTRACTPROFILERADAPTER_P_H |
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| 6 | |
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| 7 | #include <private/qtqmlglobal_p.h> |
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| 8 | #include <private/qqmlprofilerdefinitions_p.h> |
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| 9 | |
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| 10 | #include <QtCore/QObject> |
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| 11 | #include <QtCore/QElapsedTimer> |
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| 12 | |
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| 13 | // |
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| 14 | // W A R N I N G |
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| 15 | // ------------- |
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| 16 | // |
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| 17 | // This file is not part of the Qt API. It exists purely as an |
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| 18 | // implementation detail. This header file may change from version to |
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| 19 | // version without notice, or even be removed. |
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| 20 | // |
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| 21 | // We mean it. |
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| 22 | // |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | QT_REQUIRE_CONFIG(qml_debug); |
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| 27 | |
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| 28 | class QQmlProfilerService; |
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| 29 | class Q_QML_PRIVATE_EXPORT QQmlAbstractProfilerAdapter : public QObject, public QQmlProfilerDefinitions { |
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| 30 | Q_OBJECT |
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| 31 | |
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| 32 | public: |
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| 33 | static const int s_numMessagesPerBatch = 1000; |
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| 34 | |
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| 35 | QQmlAbstractProfilerAdapter(QObject *parent = nullptr) : |
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| 36 | QObject(parent), service(nullptr), waiting(true), featuresEnabled(0) {} |
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| 37 | ~QQmlAbstractProfilerAdapter() override {} |
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| 38 | void setService(QQmlProfilerService *new_service) { service = new_service; } |
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| 39 | |
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| 40 | virtual qint64 sendMessages(qint64 until, QList<QByteArray> &messages) = 0; |
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| 41 | |
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| 42 | void startProfiling(quint64 features); |
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| 43 | |
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| 44 | void stopProfiling(); |
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| 45 | |
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| 46 | void reportData() { Q_EMIT dataRequested(); } |
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| 47 | |
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| 48 | void stopWaiting() { waiting = false; } |
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| 49 | void startWaiting() { waiting = true; } |
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| 50 | |
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| 51 | bool isRunning() const { return featuresEnabled != 0; } |
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| 52 | quint64 features() const { return featuresEnabled; } |
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| 53 | |
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| 54 | void synchronize(const QElapsedTimer &t) { Q_EMIT referenceTimeKnown(timer: t); } |
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| 55 | |
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| 56 | Q_SIGNALS: |
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| 57 | void profilingEnabled(quint64 features); |
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| 58 | void profilingEnabledWhileWaiting(quint64 features); |
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| 59 | |
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| 60 | void profilingDisabled(); |
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| 61 | void profilingDisabledWhileWaiting(); |
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| 62 | |
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| 63 | void dataRequested(); |
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| 64 | void referenceTimeKnown(const QElapsedTimer &timer); |
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| 65 | |
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| 66 | protected: |
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| 67 | QQmlProfilerService *service; |
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| 68 | |
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| 69 | private: |
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| 70 | bool waiting; |
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| 71 | quint64 featuresEnabled; |
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| 72 | }; |
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| 73 | |
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| 74 | class Q_QML_PRIVATE_EXPORT QQmlAbstractProfilerAdapterFactory : public QObject |
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| 75 | { |
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| 76 | Q_OBJECT |
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| 77 | public: |
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| 78 | virtual QQmlAbstractProfilerAdapter *create(const QString &key) = 0; |
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| 79 | }; |
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| 80 | |
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| 81 | #define QQmlAbstractProfilerAdapterFactory_iid "org.qt-project.Qt.QQmlAbstractProfilerAdapterFactory" |
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| 82 | |
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| 83 | QT_END_NAMESPACE |
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| 84 | |
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| 85 | #endif // QQMLABSTRACTPROFILERADAPTER_P_H |
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| 86 | |
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