1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2014 Robin Burchell <robin.burchell@viroteck.net> 4 ** Copyright (C) 2016 The Qt Company Ltd. 5 ** Contact: https://www.qt.io/licensing/ 6 ** 7 ** This file is part of the QtCore module of the Qt Toolkit. 8 ** 9 ** $QT_BEGIN_LICENSE:LGPL$ 10 ** Commercial License Usage 11 ** Licensees holding valid commercial Qt licenses may use this file in 12 ** accordance with the commercial license agreement provided with the 13 ** Software or, alternatively, in accordance with the terms contained in 14 ** a written agreement between you and The Qt Company. For licensing terms 15 ** and conditions see https://www.qt.io/terms-conditions. For further 16 ** information use the contact form at https://www.qt.io/contact-us. 17 ** 18 ** GNU Lesser General Public License Usage 19 ** Alternatively, this file may be used under the terms of the GNU Lesser 20 ** General Public License version 3 as published by the Free Software 21 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 22 ** packaging of this file. Please review the following information to 23 ** ensure the GNU Lesser General Public License version 3 requirements 24 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 25 ** 26 ** GNU General Public License Usage 27 ** Alternatively, this file may be used under the terms of the GNU 28 ** General Public License version 2.0 or (at your option) the GNU General 29 ** Public license version 3 or any later version approved by the KDE Free 30 ** Qt Foundation. The licenses are as published by the Free Software 31 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 32 ** included in the packaging of this file. Please review the following 33 ** information to ensure the GNU General Public License requirements will 34 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 35 ** https://www.gnu.org/licenses/gpl-3.0.html. 36 ** 37 ** $QT_END_LICENSE$ 38 ** 39 ****************************************************************************/ 40 41 #ifndef QTUIOCURSOR_P_H 42 #define QTUIOCURSOR_P_H 43 44 #include <Qt> 45 46 QT_BEGIN_NAMESPACE 47 48 class QTuioCursor 49 { 50 public: 51 QTuioCursor(int id = -1) m_id(id)52 : m_id(id) 53 , m_x(0) 54 , m_y(0) 55 , m_vx(0) 56 , m_vy(0) 57 , m_acceleration(0) 58 , m_state(Qt::TouchPointPressed) 59 { 60 } 61 id()62 int id() const { return m_id; } 63 setX(float x)64 void setX(float x) 65 { 66 if (state() == Qt::TouchPointStationary && 67 !qFuzzyCompare(m_x + 2.0, x + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0 68 setState(Qt::TouchPointMoved); 69 } 70 m_x = x; 71 } x()72 float x() const { return m_x; } 73 setY(float y)74 void setY(float y) 75 { 76 if (state() == Qt::TouchPointStationary && 77 !qFuzzyCompare(m_y + 2.0, y + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0 78 setState(Qt::TouchPointMoved); 79 } 80 m_y = y; 81 } y()82 float y() const { return m_y; } 83 setVX(float vx)84 void setVX(float vx) { m_vx = vx; } vx()85 float vx() const { return m_vx; } 86 setVY(float vy)87 void setVY(float vy) { m_vy = vy; } vy()88 float vy() const { return m_vy; } 89 setAcceleration(float acceleration)90 void setAcceleration(float acceleration) { m_acceleration = acceleration; } acceleration()91 float acceleration() const { return m_acceleration; } 92 setState(const Qt::TouchPointState & state)93 void setState(const Qt::TouchPointState &state) { m_state = state; } state()94 Qt::TouchPointState state() const { return m_state; } 95 96 private: 97 int m_id; 98 float m_x; 99 float m_y; 100 float m_vx; 101 float m_vy; 102 float m_acceleration; 103 Qt::TouchPointState m_state; 104 }; 105 Q_DECLARE_TYPEINFO(QTuioCursor, Q_MOVABLE_TYPE); // Q_PRIMITIVE_TYPE: not possible, m_state is = 1, not 0. 106 107 QT_END_NAMESPACE 108 109 #endif // QTUIOCURSOR_P_H 110