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