| 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 QQUICKPOINTERHANDLER_P_H |
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| 5 | #define QQUICKPOINTERHANDLER_P_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 "qevent.h" |
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| 19 | |
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| 20 | #include <QtCore/private/qobject_p.h> |
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| 21 | #include <QtQuick/private/qquickevents_p_p.h> |
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| 22 | #include <QtQuick/private/qquickpointerhandler_p.h> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class Q_QUICK_EXPORT QQuickPointerHandlerPrivate : public QObjectPrivate |
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| 27 | { |
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| 28 | Q_DECLARE_PUBLIC(QQuickPointerHandler) |
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| 29 | |
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| 30 | public: |
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| 31 | static QQuickPointerHandlerPrivate* get(QQuickPointerHandler *q) { return q->d_func(); } |
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| 32 | static const QQuickPointerHandlerPrivate* get(const QQuickPointerHandler *q) { return q->d_func(); } |
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| 33 | |
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| 34 | QQuickPointerHandlerPrivate(); |
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| 35 | |
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| 36 | template<typename TEventPoint> |
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| 37 | bool dragOverThreshold(qreal d, Qt::Axis axis, const TEventPoint &p) const; |
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| 38 | |
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| 39 | bool dragOverThreshold(QVector2D delta) const; |
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| 40 | bool dragOverThreshold(const QEventPoint &point) const; |
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| 41 | |
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| 42 | virtual void onParentChanged(QQuickItem * /*oldParent*/, QQuickItem * /*newParent*/) {} |
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| 43 | virtual void onEnabledChanged() {} |
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| 44 | |
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| 45 | static QVector<QObject *> &deviceDeliveryTargets(const QInputDevice *device); |
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| 46 | |
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| 47 | QPointerEvent *currentEvent = nullptr; |
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| 48 | QQuickItem *target = nullptr; |
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| 49 | qreal m_margin = 0; |
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| 50 | quint64 lastEventTime = 0; |
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| 51 | qint16 dragThreshold = -1; // -1 means use the platform default |
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| 52 | uint8_t grabPermissions : 8; |
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| 53 | Qt::CursorShape cursorShape : 6; |
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| 54 | bool enabled : 1; |
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| 55 | bool active : 1; |
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| 56 | bool targetExplicitlySet : 1; |
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| 57 | bool hadKeepMouseGrab : 1; // some handlers override target()->setKeepMouseGrab(); this remembers previous state |
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| 58 | bool hadKeepTouchGrab : 1; // some handlers override target()->setKeepTouchGrab(); this remembers previous state |
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| 59 | bool cursorSet : 1; |
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| 60 | bool cursorDirty : 1; |
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| 61 | }; |
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| 62 | |
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| 63 | QT_END_NAMESPACE |
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| 64 | |
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| 65 | #endif // QQUICKPOINTERHANDLER_P_H |
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| 66 | |
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