| 1 | // Copyright (C) 2018 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 QQMLPREVIEWPOSITION_H |
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| 5 | #define QQMLPREVIEWPOSITION_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/qvector.h> |
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| 19 | #include <QtCore/qpoint.h> |
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| 20 | #include <QtCore/qurl.h> |
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| 21 | #include <QtCore/qtimer.h> |
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| 22 | #include <QtCore/qsettings.h> |
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| 23 | #include <QtCore/qrect.h> |
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| 24 | #include <QtCore/qdatastream.h> |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | class QWindow; |
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| 29 | |
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| 30 | class QQmlPreviewPosition |
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| 31 | { |
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| 32 | public: |
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| 33 | class ScreenData { |
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| 34 | public: |
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| 35 | bool operator==(const QQmlPreviewPosition::ScreenData &other) const; |
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| 36 | QString name; |
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| 37 | QRect rect; |
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| 38 | }; |
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| 39 | class Position { |
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| 40 | public: |
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| 41 | QString screenName; |
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| 42 | QPoint nativePosition; |
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| 43 | QSize size; |
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| 44 | }; |
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| 45 | enum InitializeState { |
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| 46 | InitializePosition, |
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| 47 | PositionInitialized |
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| 48 | }; |
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| 49 | |
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| 50 | QQmlPreviewPosition(); |
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| 51 | ~QQmlPreviewPosition(); |
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| 52 | |
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| 53 | |
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| 54 | void takePosition(QWindow *window, InitializeState state = PositionInitialized); |
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| 55 | void initLastSavedWindowPosition(QWindow *window); |
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| 56 | void loadWindowPositionSettings(const QUrl &url); |
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| 57 | |
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| 58 | private: |
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| 59 | void setPosition(const QQmlPreviewPosition::Position &position, QWindow *window); |
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| 60 | QByteArray fromPositionToByteArray(const Position &position); |
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| 61 | void readLastPositionFromByteArray(const QByteArray &array); |
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| 62 | void saveWindowPosition(); |
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| 63 | |
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| 64 | bool m_hasPosition = false; |
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| 65 | InitializeState m_initializeState = InitializePosition; |
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| 66 | QSettings m_settings; |
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| 67 | QString m_settingsKey; |
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| 68 | QTimer m_savePositionTimer; |
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| 69 | Position m_lastWindowPosition; |
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| 70 | QVector<QWindow *> m_positionedWindows; |
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| 71 | |
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| 72 | QVector<ScreenData> m_currentInitScreensData; |
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| 73 | }; |
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| 74 | |
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| 75 | QT_END_NAMESPACE |
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| 76 | |
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| 77 | #endif // QQMLPREVIEWPOSITION_H |
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| 78 | |
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