1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtQuick module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QQUICKPOINTERHANDLER_P_H 41 #define QQUICKPOINTERHANDLER_P_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 "qevent.h" 55 56 #include <QtQuick/private/qquickevents_p_p.h> 57 #include <QtQuick/private/qquickpointerhandler_p.h> 58 59 QT_BEGIN_NAMESPACE 60 61 class Q_QUICK_PRIVATE_EXPORT QQuickPointerHandlerPrivate : public QObjectPrivate 62 { Q_DECLARE_PUBLIC(QQuickPointerHandler)63 Q_DECLARE_PUBLIC(QQuickPointerHandler) 64 65 public: 66 static QQuickPointerHandlerPrivate* get(QQuickPointerHandler *q) { return q->d_func(); } get(const QQuickPointerHandler * q)67 static const QQuickPointerHandlerPrivate* get(const QQuickPointerHandler *q) { return q->d_func(); } 68 69 QQuickPointerHandlerPrivate(); 70 71 template<typename TEventPoint> 72 bool dragOverThreshold(qreal d, Qt::Axis axis, const TEventPoint *p) const; 73 74 bool dragOverThreshold(QVector2D delta) const; 75 bool dragOverThreshold(const QQuickEventPoint *point) const; 76 77 QQuickPointerEvent *currentEvent = nullptr; 78 QQuickItem *target = nullptr; 79 qreal m_margin = 0; 80 qint16 dragThreshold = -1; // -1 means use the platform default 81 uint8_t grabPermissions : 8; 82 Qt::CursorShape cursorShape : 6; 83 bool enabled : 1; 84 bool active : 1; 85 bool targetExplicitlySet : 1; 86 bool hadKeepMouseGrab : 1; // some handlers override target()->setKeepMouseGrab(); this remembers previous state 87 bool hadKeepTouchGrab : 1; // some handlers override target()->setKeepTouchGrab(); this remembers previous state 88 bool cursorSet : 1; 89 }; 90 91 QT_END_NAMESPACE 92 93 #endif // QQUICKPOINTERHANDLER_P_H 94