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39 | |
40 | #ifndef QQMLPREVIEWPOSITION_H |
41 | #define QQMLPREVIEWPOSITION_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtCore/qvector.h> |
55 | #include <QtCore/qpoint.h> |
56 | #include <QtCore/qurl.h> |
57 | #include <QtCore/qtimer.h> |
58 | #include <QtCore/qsettings.h> |
59 | #include <QtCore/qrect.h> |
60 | #include <QtCore/qdatastream.h> |
61 | |
62 | QT_BEGIN_NAMESPACE |
63 | |
64 | class QWindow; |
65 | |
66 | class QQmlPreviewPosition |
67 | { |
68 | public: |
69 | class ScreenData { |
70 | public: |
71 | bool operator==(const QQmlPreviewPosition::ScreenData &other) const; |
72 | QString name; |
73 | QRect rect; |
74 | }; |
75 | class Position { |
76 | public: |
77 | QString screenName; |
78 | QPoint nativePosition; |
79 | }; |
80 | enum InitializeState { |
81 | InitializePosition, |
82 | PositionInitialized |
83 | }; |
84 | |
85 | QQmlPreviewPosition(); |
86 | ~QQmlPreviewPosition(); |
87 | |
88 | |
89 | void takePosition(QWindow *window, InitializeState state = PositionInitialized); |
90 | void initLastSavedWindowPosition(QWindow *window); |
91 | void loadWindowPositionSettings(const QUrl &url); |
92 | |
93 | private: |
94 | void setPosition(const QQmlPreviewPosition::Position &position, QWindow *window); |
95 | QByteArray fromPositionToByteArray(const Position &position); |
96 | void readLastPositionFromByteArray(const QByteArray &array); |
97 | void saveWindowPosition(); |
98 | |
99 | bool m_hasPosition = false; |
100 | InitializeState m_initializeState = InitializePosition; |
101 | QSettings m_settings; |
102 | QString m_settingsKey; |
103 | QTimer m_savePositionTimer; |
104 | Position m_lastWindowPosition; |
105 | QVector<QWindow *> m_positionedWindows; |
106 | |
107 | QVector<ScreenData> m_currentInitScreensData; |
108 | }; |
109 | |
110 | QT_END_NAMESPACE |
111 | |
112 | #endif // QQMLPREVIEWPOSITION_H |
113 | |