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6 | ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
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36 | |
37 | #ifndef QQUICKCONTAINER_P_H |
38 | #define QQUICKCONTAINER_P_H |
39 | |
40 | // |
41 | // W A R N I N G |
42 | // ------------- |
43 | // |
44 | // This file is not part of the Qt API. It exists purely as an |
45 | // implementation detail. This header file may change from version to |
46 | // version without notice, or even be removed. |
47 | // |
48 | // We mean it. |
49 | // |
50 | |
51 | #include <QtQuickTemplates2/private/qquickcontrol_p.h> |
52 | #include <QtQml/qqmllist.h> |
53 | |
54 | QT_BEGIN_NAMESPACE |
55 | |
56 | class QQuickContainerPrivate; |
57 | |
58 | class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickContainer : public QQuickControl |
59 | { |
60 | Q_OBJECT |
61 | Q_PROPERTY(int count READ count NOTIFY countChanged FINAL) |
62 | Q_PROPERTY(QVariant contentModel READ contentModel CONSTANT FINAL) |
63 | Q_PROPERTY(QQmlListProperty<QObject> contentData READ contentData FINAL) |
64 | Q_PROPERTY(QQmlListProperty<QQuickItem> contentChildren READ contentChildren NOTIFY contentChildrenChanged FINAL) |
65 | Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged FINAL) |
66 | Q_PROPERTY(QQuickItem *currentItem READ currentItem NOTIFY currentItemChanged FINAL) |
67 | // 2.5 (Qt 5.12) |
68 | Q_PROPERTY(qreal contentWidth READ contentWidth WRITE setContentWidth RESET resetContentWidth NOTIFY contentWidthChanged FINAL REVISION 5) |
69 | Q_PROPERTY(qreal contentHeight READ contentHeight WRITE setContentHeight RESET resetContentHeight NOTIFY contentHeightChanged FINAL REVISION 5) |
70 | Q_CLASSINFO("DefaultProperty" , "contentData" ) |
71 | |
72 | public: |
73 | explicit QQuickContainer(QQuickItem *parent = nullptr); |
74 | ~QQuickContainer(); |
75 | |
76 | int count() const; |
77 | Q_INVOKABLE QQuickItem *itemAt(int index) const; |
78 | Q_INVOKABLE void addItem(QQuickItem *item); |
79 | Q_INVOKABLE void insertItem(int index, QQuickItem *item); |
80 | Q_INVOKABLE void moveItem(int from, int to); |
81 | Q_INVOKABLE void removeItem(const QVariant &item); // ### Qt 6: remove |
82 | void removeItem(QQuickItem *item); // ### Qt 6: Q_INVOKABLE |
83 | // 2.3 (Qt 5.10) |
84 | Q_REVISION(3) Q_INVOKABLE QQuickItem *takeItem(int index); |
85 | |
86 | QVariant contentModel() const; |
87 | QQmlListProperty<QObject> contentData(); |
88 | QQmlListProperty<QQuickItem> contentChildren(); |
89 | |
90 | int currentIndex() const; |
91 | QQuickItem *currentItem() const; |
92 | |
93 | // 2.5 (Qt 5.12) |
94 | qreal contentWidth() const; |
95 | void setContentWidth(qreal width); |
96 | void resetContentWidth(); |
97 | |
98 | qreal contentHeight() const; |
99 | void setContentHeight(qreal height); |
100 | void resetContentHeight(); |
101 | |
102 | public Q_SLOTS: |
103 | void setCurrentIndex(int index); |
104 | // 2.1 (Qt 5.8) |
105 | Q_REVISION(1) void incrementCurrentIndex(); |
106 | Q_REVISION(1) void decrementCurrentIndex(); |
107 | |
108 | Q_SIGNALS: |
109 | void countChanged(); |
110 | void contentChildrenChanged(); |
111 | void currentIndexChanged(); |
112 | void currentItemChanged(); |
113 | // 2.5 (Qt 5.12) |
114 | Q_REVISION(5) void contentWidthChanged(); |
115 | Q_REVISION(5) void contentHeightChanged(); |
116 | |
117 | protected: |
118 | QQuickContainer(QQuickContainerPrivate &dd, QQuickItem *parent); |
119 | |
120 | void componentComplete() override; |
121 | |
122 | void itemChange(ItemChange change, const ItemChangeData &data) override; |
123 | void contentItemChange(QQuickItem *newItem, QQuickItem *oldItem) override; |
124 | |
125 | virtual bool isContent(QQuickItem *item) const; |
126 | virtual void itemAdded(int index, QQuickItem *item); |
127 | virtual void itemMoved(int index, QQuickItem *item); |
128 | virtual void itemRemoved(int index, QQuickItem *item); |
129 | |
130 | private: |
131 | Q_DISABLE_COPY(QQuickContainer) |
132 | Q_DECLARE_PRIVATE(QQuickContainer) |
133 | Q_PRIVATE_SLOT(d_func(), void _q_currentIndexChanged()) |
134 | }; |
135 | |
136 | QT_END_NAMESPACE |
137 | |
138 | QML_DECLARE_TYPE(QQuickContainer) |
139 | |
140 | #endif // QQUICKCONTAINER_P_H |
141 | |