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qqmlobjectmodel_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 QtQml 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 QQMLINSTANCEMODEL_P_H -

41 #define QQMLINSTANCEMODEL_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 <private/qtqmlglobal_p.h> -

55 #include <private/qqmlincubator_p.h> -

56 #include <QtQml/qqml.h> -

57 #include <QtCore/qobject.h> -

58 -

59 QT_BEGIN_NAMESPACE -

60 -

61 class QObject; -

62 class QQmlChangeSet; -

63 class QAbstractItemModel; -

64 -

65 class Q_QML_PRIVATE_EXPORT QQmlInstanceModel : public QObject -

66 { -

67 Q_OBJECT -

68 -

69 Q_PROPERTY(int count READ count NOTIFY countChanged) -

70 -

71 public: -

72 virtual ~QQmlInstanceModel() {} -

73 -

74 enum ReleaseFlag { Referenced = 0x01, Destroyed = 0x02 }; -

75 Q_DECLARE_FLAGS(ReleaseFlags, ReleaseFlag) -

76 -

77 virtual int count() const = 0; -

78 virtual bool isValid() const = 0; -

79 virtual QObject *object(int index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested) = 0; -

80 virtual ReleaseFlags release(QObject *object) = 0; -

81 virtual void cancel(int) {} -

82 virtual QString stringValue(int, const QString &) = 0; -

83 virtual void setWatchedRoles(const QList<QByteArray> &roles) = 0; -

84 virtual QQmlIncubator::Status incubationStatus(int index) = 0; -

85 -

86 virtual int indexOf(QObject *object, QObject *objectContext) const = 0; -

virtual const QAbstractItemModel *abstractItemModel() const { return nullptr; }

never executed: return nullptr;

0

88 -

89 Q_SIGNALS: -

90 void countChanged(); -

91 void modelUpdated(const QQmlChangeSet &changeSet, bool reset); -

92 void createdItem(int index, QObject *object); -

93 void initItem(int index, QObject *object); -

94 void destroyingItem(QObject *object); -

95 -

96 protected: -

97 QQmlInstanceModel(QObjectPrivate &dd, QObject *parent = nullptr) -

: QObject(dd, parent) {}

executed 6042 times by 28 tests: end of block

Executed by:

tst_examples
tst_multipointtoucharea_interop
tst_qqmlecmascript
tst_qqmlinstantiator
tst_qqmllistmodel
tst_qqmlobjectmodel
tst_qqmlqt
tst_qqmltypeloader
tst_qqmlvaluetypes
tst_qquickanimations
tst_qquickdraghandler
tst_qquickflickable
tst_qquickgridview
tst_qquickimage
tst_qquickitem2
tst_qquickitemparticle
tst_qquicklayouts
tst_qquicklistview
tst_qquickmousearea
tst_qquickpathview
tst_qquickpositioners
tst_qquickrepeater
tst_qquickshortcut
tst_qquickspringanimation
tst_qquicktableview
...

6042

99 -

100 private: -

101 Q_DISABLE_COPY(QQmlInstanceModel) -

102 }; -

103 -

104 class QQmlObjectModelAttached; -

105 class QQmlObjectModelPrivate; -

106 class Q_QML_PRIVATE_EXPORT QQmlObjectModel : public QQmlInstanceModel -

107 { -

108 Q_OBJECT -

Q_DECLARE_PRIVATE(QQmlObjectModel)

executed 754 times by 6 tests: return reinterpret_cast<QQmlObjectModelPrivate *>(qGetPtrHelper(d_ptr));

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

executed 5898 times by 6 tests: return reinterpret_cast<const QQmlObjectModelPrivate *>(qGetPtrHelper(d_ptr));

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

754-5898

110 -

111 Q_PROPERTY(QQmlListProperty<QObject> children READ children NOTIFY childrenChanged DESIGNABLE false) -

112 Q_CLASSINFO("DefaultProperty", "children") -

113 -

114 public: -

115 QQmlObjectModel(QObject *parent=nullptr); -

116 ~QQmlObjectModel() {} -

117 -

118 int count() const override; -

119 bool isValid() const override; -

120 QObject *object(int index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested) override; -

121 ReleaseFlags release(QObject *object) override; -

122 QString stringValue(int index, const QString &role) override; -

123 void setWatchedRoles(const QList<QByteArray> &) override {} -

124 QQmlIncubator::Status incubationStatus(int index) override; -

125 -

126 int indexOf(QObject *object, QObject *objectContext) const override; -

127 -

128 QQmlListProperty<QObject> children(); -

129 -

130 static QQmlObjectModelAttached *qmlAttachedProperties(QObject *obj); -

131 -

132 Q_REVISION(3) Q_INVOKABLE QObject *get(int index) const; -

133 Q_REVISION(3) Q_INVOKABLE void append(QObject *object); -

134 Q_REVISION(3) Q_INVOKABLE void insert(int index, QObject *object); -

135 Q_REVISION(3) Q_INVOKABLE void move(int from, int to, int n = 1); -

136 Q_REVISION(3) Q_INVOKABLE void remove(int index, int n = 1); -

137 -

138 public Q_SLOTS: -

139 Q_REVISION(3) void clear(); -

140 -

141 Q_SIGNALS: -

142 void childrenChanged(); -

143 -

144 private: -

145 Q_DISABLE_COPY(QQmlObjectModel) -

146 }; -

147 -

148 class QQmlObjectModelAttached : public QObject -

149 { -

150 Q_OBJECT -

151 -

152 public: -

153 QQmlObjectModelAttached(QObject *parent) -

: QObject(parent), m_index(-1) {}

executed 154 times by 6 tests: end of block

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

154

155 ~QQmlObjectModelAttached() { -

156 attachedProperties.remove(parent()); -

}

executed 154 times by 6 tests: end of block

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

154

158 -

159 Q_PROPERTY(int index READ index NOTIFY indexChanged) -

int index() const { return m_index; }

executed 52 times by 3 tests: return m_index;

Executed by:

tst_qquickgridview
tst_qquicklistview
tst_qquickrepeater

52

161 void setIndex(int idx) { -

if (m_index != idx) {

m_index != idx	Description
TRUE	evaluated 240 times by 6 tests Evaluated by: tst_examples tst_qqmlobjectmodel tst_qquickgridview tst_qquicklistview tst_qquickpathview tst_qquickrepeater
FALSE	never evaluated

0-240

163 m_index = idx; -

164 Q_EMIT indexChanged(); -

}

executed 240 times by 6 tests: end of block

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

240

}

executed 240 times by 6 tests: end of block

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

240

167 -

168 static QQmlObjectModelAttached *properties(QObject *obj) { -

169 QQmlObjectModelAttached *rv = attachedProperties.value(obj); -

if (!rv) {

!rv	Description
TRUE	evaluated 154 times by 6 tests Evaluated by: tst_examples tst_qqmlobjectmodel tst_qquickgridview tst_qquicklistview tst_qquickpathview tst_qquickrepeater
FALSE	evaluated 138 times by 5 tests Evaluated by: tst_qqmlobjectmodel tst_qquickgridview tst_qquicklistview tst_qquickpathview tst_qquickrepeater

138-154

171 rv = new QQmlObjectModelAttached(obj); -

172 attachedProperties.insert(obj, rv); -

}

executed 154 times by 6 tests: end of block

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

154

return rv;

executed 292 times by 6 tests: return rv;

Executed by:

tst_examples
tst_qqmlobjectmodel
tst_qquickgridview
tst_qquicklistview
tst_qquickpathview
tst_qquickrepeater

292

175 } -

176 -

177 Q_SIGNALS: -

178 void indexChanged(); -

179 -

180 public: -

181 int m_index; -

182 -

183 static QHash<QObject*, QQmlObjectModelAttached*> attachedProperties; -

184 }; -

185 -

186 -

187 QT_END_NAMESPACE -

188 -

189 QML_DECLARE_TYPE(QQmlInstanceModel) -

190 QML_DECLARE_TYPE(QQmlObjectModel) -

191 QML_DECLARE_TYPEINFO(QQmlObjectModel, QML_HAS_ATTACHED_PROPERTIES) -

192 -

193 #endif // QQMLINSTANCEMODEL_P_H -

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