Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/handlers/qquickpointerhandler_p.h |
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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_H | - |
41 | #define QQUICKPOINTERHANDLER_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 <QtQuick/private/qquickevents_p_p.h> | - |
55 | #include <QtQuick/private/qquickitem_p.h> | - |
56 | - | |
57 | QT_BEGIN_NAMESPACE | - |
58 | - | |
59 | Q_DECLARE_LOGGING_CATEGORY(lcPointerHandlerDispatch) | - |
60 | - | |
61 | class QQuickPointerHandlerPrivate; | - |
62 | - | |
63 | class Q_QUICK_PRIVATE_EXPORT QQuickPointerHandler : public QObject, public QQmlParserStatus | - |
64 | { | - |
65 | Q_OBJECT | - |
66 | Q_INTERFACES(QQmlParserStatus) | - |
67 | - | |
68 | Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) | - |
69 | Q_PROPERTY(bool active READ active NOTIFY activeChanged) | - |
70 | Q_PROPERTY(QQuickItem * target READ target WRITE setTarget NOTIFY targetChanged) | - |
71 | Q_PROPERTY(QQuickItem * parent READ parentItem CONSTANT) | - |
72 | Q_PROPERTY(GrabPermissions grabPermissions READ grabPermissions WRITE setGrabPermissions NOTIFY grabPermissionChanged) | - |
73 | Q_PROPERTY(qreal margin READ margin WRITE setMargin NOTIFY marginChanged) | - |
74 | - | |
75 | public: | - |
76 | explicit QQuickPointerHandler(QObject *parent = nullptr); | - |
77 | virtual ~QQuickPointerHandler(); | - |
78 | - | |
79 | enum GrabPermission { | - |
80 | TakeOverForbidden = 0x0, | - |
81 | CanTakeOverFromHandlersOfSameType = 0x01, | - |
82 | CanTakeOverFromHandlersOfDifferentType= 0x02, | - |
83 | CanTakeOverFromItems = 0x04, | - |
84 | CanTakeOverFromAnything = 0x0F, | - |
85 | ApprovesTakeOverByHandlersOfSameType = 0x10, | - |
86 | ApprovesTakeOverByHandlersOfDifferentType= 0x20, | - |
87 | ApprovesTakeOverByItems = 0x40, | - |
88 | ApprovesCancellation = 0x80, | - |
89 | ApprovesTakeOverByAnything = 0xF0 | - |
90 | }; | - |
91 | Q_DECLARE_FLAGS(GrabPermissions, GrabPermission) | - |
92 | Q_FLAG(GrabPermissions) | - |
93 | - | |
94 | public: | - |
95 | bool enabled() const; | - |
96 | void setEnabled(bool enabled); | - |
97 | - | |
98 | bool active() const; | - |
99 | - | |
100 | QQuickItem *target() const; | - |
101 | void setTarget(QQuickItem *target); | - |
102 | - | |
103 | QQuickItem * parentItem() const; | - |
104 | - | |
105 | void handlePointerEvent(QQuickPointerEvent *event); | - |
106 | - | |
107 | GrabPermissions grabPermissions() const; | - |
108 | void setGrabPermissions(GrabPermissions grabPermissions); | - |
109 | - | |
110 | qreal margin() const; | - |
111 | void setMargin(qreal pointDistanceThreshold); | - |
112 | - | |
113 | Q_SIGNALS: | - |
114 | void enabledChanged(); | - |
115 | void activeChanged(); | - |
116 | void targetChanged(); | - |
117 | void marginChanged(); | - |
118 | void grabChanged(QQuickEventPoint::GrabState stateChange, QQuickEventPoint *point); | - |
119 | void grabPermissionChanged(); | - |
120 | void canceled(QQuickEventPoint *point); | - |
121 | - | |
122 | protected: | - |
123 | QQuickPointerHandler(QQuickPointerHandlerPrivate &dd, QObject *parent); | - |
124 | - | |
125 | void classBegin() override; | - |
126 | void componentComplete() override; | - |
127 | - | |
128 | QQuickPointerEvent *currentEvent(); | - |
129 | virtual bool wantsPointerEvent(QQuickPointerEvent *event); | - |
130 | virtual bool wantsEventPoint(QQuickEventPoint *point); | - |
131 | virtual void handlePointerEventImpl(QQuickPointerEvent *event); | - |
132 | void setActive(bool active); | - |
133 | virtual void onTargetChanged(QQuickItem *oldTarget) { Q_UNUSED(oldTarget); } executed 80 times by 2 tests: end of block Executed by:
| 80 |
134 | virtual void onActiveChanged() { } | - |
135 | virtual void onGrabChanged(QQuickPointerHandler *grabber, QQuickEventPoint::GrabState stateChange, QQuickEventPoint *point); | - |
136 | virtual bool canGrab(QQuickEventPoint *point); | - |
137 | virtual bool approveGrabTransition(QQuickEventPoint *point, QObject *proposedGrabber); | - |
138 | void setPassiveGrab(QQuickEventPoint *point, bool grab = true); | - |
139 | bool setExclusiveGrab(QQuickEventPoint *point, bool grab = true); | - |
140 | void cancelAllGrabs(QQuickEventPoint *point); | - |
141 | QPointF eventPos(const QQuickEventPoint *point) const; | - |
142 | bool parentContains(const QQuickEventPoint *point) const; | - |
143 | - | |
144 | friend class QQuickEventPoint; | - |
145 | friend class QQuickItemPrivate; | - |
146 | friend class QQuickWindowPrivate; | - |
147 | - | |
148 | Q_DECLARE_PRIVATE(QQuickPointerHandler) executed 6560 times by 5 tests: return reinterpret_cast<QQuickPointerHandlerPrivate *>(qGetPtrHelper(d_ptr)); Executed by:
executed 12421 times by 5 tests: return reinterpret_cast<const QQuickPointerHandlerPrivate *>(qGetPtrHelper(d_ptr)); Executed by:
| 6560-12421 |
149 | }; | - |
150 | - | |
151 | Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPointerHandler::GrabPermissions) | - |
152 | - | |
153 | QT_END_NAMESPACE | - |
154 | - | |
155 | QML_DECLARE_TYPE(QQuickPointerHandler) | - |
156 | - | |
157 | #endif // QQUICKPOINTERHANDLER_H | - |
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