1 | // Copyright (C) 2018 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 QQMLPREVIEWSERVICE_H |
5 | #define QQMLPREVIEWSERVICE_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include "qqmlpreviewhandler.h" |
19 | #include "qqmlpreviewfileengine.h" |
20 | #include <private/qqmldebugserviceinterfaces_p.h> |
21 | |
22 | QT_BEGIN_NAMESPACE |
23 | |
24 | class QQmlPreviewFileEngineHandler; |
25 | class QQmlPreviewHandler; |
26 | class QQmlPreviewServiceImpl : public QQmlDebugService |
27 | { |
28 | Q_OBJECT |
29 | |
30 | public: |
31 | enum Command { |
32 | File, |
33 | Load, |
34 | Request, |
35 | Error, |
36 | Rerun, |
37 | Directory, |
38 | ClearCache, |
39 | Zoom, |
40 | Fps |
41 | }; |
42 | |
43 | static const QString s_key; |
44 | |
45 | QQmlPreviewServiceImpl(QObject *parent = nullptr); |
46 | virtual ~QQmlPreviewServiceImpl(); |
47 | |
48 | void messageReceived(const QByteArray &message) override; |
49 | void engineAboutToBeAdded(QJSEngine *engine) override; |
50 | void engineAboutToBeRemoved(QJSEngine *engine) override; |
51 | void stateChanged(State state) override; |
52 | |
53 | void forwardRequest(const QString &file); |
54 | void forwardError(const QString &error); |
55 | void forwardFps(const QQmlPreviewHandler::FpsInfo &frames); |
56 | |
57 | QQuickItem *currentRootItem(); |
58 | |
59 | Q_SIGNALS: |
60 | void error(const QString &file); |
61 | void file(const QString &file, const QByteArray &contents); |
62 | void directory(const QString &file, const QStringList &entries); |
63 | void load(const QUrl &url); |
64 | void rerun(); |
65 | void clearCache(); |
66 | void zoom(qreal factor); |
67 | |
68 | private: |
69 | QScopedPointer<QQmlPreviewFileEngineHandler> m_fileEngine; |
70 | QScopedPointer<QQmlPreviewFileLoader> m_loader; |
71 | QQmlPreviewHandler m_handler; |
72 | QUrl m_currentUrl; |
73 | }; |
74 | |
75 | QT_END_NAMESPACE |
76 | |
77 | #endif // QQMLPREVIEWSERVICE_H |
78 | |