qquickmultipointhandler

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qquickmultipointhandler_p.h

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/handlers/qquickmultipointhandler_p.h

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1	/****************************************************************************	-
2	**	-
3	** Copyright (C) 2016 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 QQUICKPOINTERMULTIHANDLER_H	-
41	#define QQUICKPOINTERMULTIHANDLER_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 "qquickitem.h"	-
55	#include "qevent.h"	-
56	#include "qquickhandlerpoint_p.h"	-
57	#include "qquickpointerdevicehandler_p.h"	-
58		-
59	QT_BEGIN_NAMESPACE	-
60		-
61	class Q_AUTOTEST_EXPORT QQuickMultiPointHandler : public QQuickPointerDeviceHandler	-
62	{	-
63	Q_OBJECT	-
64	Q_PROPERTY(int minimumPointCount READ minimumPointCount WRITE setMinimumPointCount NOTIFY minimumPointCountChanged)	-
65	Q_PROPERTY(int maximumPointCount READ maximumPointCount WRITE setMaximumPointCount NOTIFY maximumPointCountChanged)	-
66	Q_PROPERTY(QQuickHandlerPoint centroid READ centroid NOTIFY centroidChanged)	-
67		-
68	public:	-
69	explicit QQuickMultiPointHandler(QObject *parent = nullptr, int minimumPointCount = 2);	-
70	~QQuickMultiPointHandler();	-
71		-
72	int minimumPointCount() const { return m_minimumPointCount; } executed 56 times by 1 test: `return m_minimumPointCount;` Executed by: tst_multipointtoucharea_interop	56
73	void setMinimumPointCount(int c);	-
74		-
75	int maximumPointCount() const { return m_maximumPointCount >= 0 ? m_maximumPointCount : m_minimumPointCount; } executed 6 times by 1 test: `return m_maximumPointCount >= 0 ? m_maximumPointCount : m_minimumPointCount;` Executed by: tst_multipointtoucharea_interop	6
76	void setMaximumPointCount(int maximumPointCount);	-
77		-
78	QQuickHandlerPoint centroid() const { return m_centroid; } never executed: `return m_centroid;`	0
79		-
80	signals:	-
81	void minimumPointCountChanged();	-
82	void maximumPointCountChanged();	-
83	void pointDistanceThresholdChanged();	-
84	void centroidChanged();	-
85		-
86	protected:	-
87	struct PointData {	-
88	PointData() : id(0), angle(0) {} never executed: `end of block`	0
89	PointData(quint64 id, qreal angle) : id(id), angle(angle) {} executed 99 times by 1 test: `end of block` Executed by: tst_multipointtoucharea_interop	99
90	quint64 id;	-
91	qreal angle;	-
92	};	-
93		-
94	bool wantsPointerEvent(QQuickPointerEvent *event) override;	-
95	void handlePointerEventImpl(QQuickPointerEvent *event) override;	-
96	void onActiveChanged() override;	-
97	bool hasCurrentPoints(QQuickPointerEvent *event);	-
98	QVector<QQuickEventPoint > eligiblePoints(QQuickPointerEvent event);	-
99	qreal averageTouchPointDistance(const QPointF &ref);	-
100	qreal averageStartingDistance(const QPointF &ref);	-
101	qreal averageTouchPointAngle(const QPointF &ref);	-
102	qreal averageStartingAngle(const QPointF &ref);	-
103	QVector<PointData> angles(const QPointF &ref) const;	-
104	static qreal averageAngleDelta(const QVector<PointData> &old, const QVector<PointData> &newAngles);	-
105	void acceptPoints(const QVector<QQuickEventPoint *> &points);	-
106	bool grabPoints(QVector<QQuickEventPoint *> points);	-
107		-
108	protected:	-
109	QVector<QQuickEventPoint *> m_currentPoints;	-
110	QQuickHandlerPoint m_centroid;	-
111	int m_minimumPointCount;	-
112	int m_maximumPointCount;	-
113	};	-
114		-
115	QT_END_NAMESPACE	-
116		-
117	QML_DECLARE_TYPE(QQuickMultiPointHandler)	-
118		-
119	#endif // QQUICKPOINTERMULTIHANDLER_H	-

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/****************************************************************************

** Contact: https://www.qt.io/licensing/

** This file is part of the QtQuick module of the Qt Toolkit.

** $QT_BEGIN_LICENSE:LGPL$

** Commercial License Usage

** Licensees holding valid commercial Qt licenses may use this file in

** accordance with the commercial license agreement provided with the

** Software or, alternatively, in accordance with the terms contained in

** a written agreement between you and The Qt Company. For licensing terms

** and conditions see https://www.qt.io/terms-conditions. For further

** information use the contact form at https://www.qt.io/contact-us.

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** GNU General Public License Usage

** Alternatively, this file may be used under the terms of the GNU

** General Public License version 2.0 or (at your option) the GNU General

** Public license version 3 or any later version approved by the KDE Free

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#ifndef QQUICKPOINTERMULTIHANDLER_H

#define QQUICKPOINTERMULTIHANDLER_H

// W A R N I N G

// -------------

// This file is not part of the Qt API. It exists purely as an

// implementation detail. This header file may change from version to

// version without notice, or even be removed.

// We mean it.

#include "qquickitem.h"

#include "qevent.h"

#include "qquickhandlerpoint_p.h"

#include "qquickpointerdevicehandler_p.h"

QT_BEGIN_NAMESPACE

class Q_AUTOTEST_EXPORT QQuickMultiPointHandler : public QQuickPointerDeviceHandler

{

Q_OBJECT

Q_PROPERTY(int minimumPointCount READ minimumPointCount WRITE setMinimumPointCount NOTIFY minimumPointCountChanged)

Q_PROPERTY(int maximumPointCount READ maximumPointCount WRITE setMaximumPointCount NOTIFY maximumPointCountChanged)

Q_PROPERTY(QQuickHandlerPoint centroid READ centroid NOTIFY centroidChanged)

public:

explicit QQuickMultiPointHandler(QObject *parent = nullptr, int minimumPointCount = 2);

~QQuickMultiPointHandler();

int minimumPointCount() const { return m_minimumPointCount; }

executed 56 times by 1 test: return m_minimumPointCount;

Executed by:

tst_multipointtoucharea_interop

void setMinimumPointCount(int c);

int maximumPointCount() const { return m_maximumPointCount >= 0 ? m_maximumPointCount : m_minimumPointCount; }

executed 6 times by 1 test: return m_maximumPointCount >= 0 ? m_maximumPointCount : m_minimumPointCount;

Executed by:

tst_multipointtoucharea_interop

void setMaximumPointCount(int maximumPointCount);

QQuickHandlerPoint centroid() const { return m_centroid; }

never executed: return m_centroid;

signals:

void minimumPointCountChanged();

void maximumPointCountChanged();

void pointDistanceThresholdChanged();

void centroidChanged();

protected:

struct PointData {

PointData() : id(0), angle(0) {}

never executed: end of block

PointData(quint64 id, qreal angle) : id(id), angle(angle) {}

executed 99 times by 1 test: end of block

Executed by:

tst_multipointtoucharea_interop

quint64 id;

qreal angle;

};

bool wantsPointerEvent(QQuickPointerEvent *event) override;

void handlePointerEventImpl(QQuickPointerEvent *event) override;

void onActiveChanged() override;

bool hasCurrentPoints(QQuickPointerEvent *event);

QVector<QQuickEventPoint *> eligiblePoints(QQuickPointerEvent *event);

qreal averageTouchPointDistance(const QPointF &ref);

100

qreal averageStartingDistance(const QPointF &ref);

101

qreal averageTouchPointAngle(const QPointF &ref);

102

qreal averageStartingAngle(const QPointF &ref);

103

QVector<PointData> angles(const QPointF &ref) const;

104

static qreal averageAngleDelta(const QVector<PointData> &old, const QVector<PointData> &newAngles);

105

void acceptPoints(const QVector<QQuickEventPoint *> &points);

106

bool grabPoints(QVector<QQuickEventPoint *> points);

107

108

protected:

109

QVector<QQuickEventPoint *> m_currentPoints;

110

QQuickHandlerPoint m_centroid;

111

int m_minimumPointCount;

112

int m_maximumPointCount;

};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QQuickMultiPointHandler)

118

119

#endif // QQUICKPOINTERMULTIHANDLER_H

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