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38 | |
39 | #ifndef QDECLARATIVEGEOMAPITEMVIEW_H |
40 | #define QDECLARATIVEGEOMAPITEMVIEW_H |
41 | |
42 | // |
43 | // W A R N I N G |
44 | // ------------- |
45 | // |
46 | // This file is not part of the Qt API. It exists purely as an |
47 | // implementation detail. This header file may change from version to |
48 | // version without notice, or even be removed. |
49 | // |
50 | // We mean it. |
51 | // |
52 | |
53 | #include <QtLocation/private/qlocationglobal_p.h> |
54 | #include <map> |
55 | #include <QtCore/QModelIndex> |
56 | #include <QtQml/QQmlParserStatus> |
57 | #include <QtQml/QQmlIncubator> |
58 | #include <QtQml/qqml.h> |
59 | #include <private/qqmldelegatemodel_p.h> |
60 | #include <QtQuick/private/qquicktransition_p.h> |
61 | #include <QtLocation/private/qdeclarativegeomapitemgroup_p.h> |
62 | |
63 | QT_BEGIN_NAMESPACE |
64 | |
65 | class QAbstractItemModel; |
66 | class QQmlComponent; |
67 | class QQuickItem; |
68 | class QDeclarativeGeoMap; |
69 | class QDeclarativeGeoMapItemBase; |
70 | class QQmlOpenMetaObject; |
71 | class QQmlOpenMetaObjectType; |
72 | class MapItemViewDelegateIncubator; |
73 | class QDeclarativeGeoMapItemViewItemData; |
74 | class QDeclarativeGeoMapItemView; |
75 | class QDeclarativeGeoMapItemGroup; |
76 | |
77 | class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemView : public QDeclarativeGeoMapItemGroup |
78 | { |
79 | Q_OBJECT |
80 | |
81 | Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) |
82 | Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) |
83 | Q_PROPERTY(bool autoFitViewport READ autoFitViewport WRITE setAutoFitViewport NOTIFY autoFitViewportChanged) |
84 | Q_PROPERTY(QQuickTransition *add MEMBER m_enter REVISION 12) |
85 | Q_PROPERTY(QQuickTransition *remove MEMBER m_exit REVISION 12) |
86 | Q_PROPERTY(QList<QQuickItem *> mapItems READ mapItems REVISION 12) |
87 | Q_PROPERTY(bool incubateDelegates READ incubateDelegates WRITE setIncubateDelegates NOTIFY incubateDelegatesChanged REVISION 12) |
88 | |
89 | public: |
90 | explicit QDeclarativeGeoMapItemView(QQuickItem *parent = 0); |
91 | ~QDeclarativeGeoMapItemView(); |
92 | |
93 | QVariant model() const; |
94 | void setModel(const QVariant &); |
95 | |
96 | QQmlComponent *delegate() const; |
97 | void setDelegate(QQmlComponent *); |
98 | |
99 | bool autoFitViewport() const; |
100 | void setAutoFitViewport(const bool &fit); |
101 | |
102 | void setMap(QDeclarativeGeoMap *); |
103 | void removeInstantiatedItems(bool transition = true); |
104 | void instantiateAllItems(); |
105 | |
106 | void setIncubateDelegates(bool useIncubators); |
107 | bool incubateDelegates() const; |
108 | |
109 | QList<QQuickItem *> mapItems(); |
110 | |
111 | // From QQmlParserStatus |
112 | void componentComplete() override; |
113 | void classBegin() override; |
114 | |
115 | Q_SIGNALS: |
116 | void modelChanged(); |
117 | void delegateChanged(); |
118 | void autoFitViewportChanged(); |
119 | void incubateDelegatesChanged(); |
120 | |
121 | private Q_SLOTS: |
122 | void destroyingItem(QObject *object); |
123 | void initItem(int index, QObject *object); |
124 | void createdItem(int index, QObject *object); |
125 | void modelUpdated(const QQmlChangeSet &changeSet, bool reset); |
126 | void exitTransitionFinished(); |
127 | |
128 | private: |
129 | void fitViewport(); |
130 | void removeDelegateFromMap(int index, bool transition = true); |
131 | void removeDelegateFromMap(QQuickItem *o); |
132 | void transitionItemOut(QQuickItem *o); |
133 | void terminateExitTransition(QQuickItem *o); |
134 | QQmlInstanceModel::ReleaseFlags disposeDelegate(QQuickItem *item); |
135 | |
136 | void insertInstantiatedItem(int index, QQuickItem *o, bool createdItem); |
137 | void addItemToMap(QDeclarativeGeoMapItemBase *item, int index, bool createdItem); |
138 | void addItemViewToMap(QDeclarativeGeoMapItemView *item, int index, bool createdItem); |
139 | void addItemGroupToMap(QDeclarativeGeoMapItemGroup *item, int index, bool createdItem); |
140 | void addDelegateToMap(QQuickItem *object, int index, bool createdItem = false); |
141 | |
142 | bool m_componentCompleted; |
143 | QQmlIncubator::IncubationMode m_incubationMode = QQmlIncubator::Asynchronous; |
144 | QQmlComponent *m_delegate; |
145 | QVariant m_itemModel; |
146 | QDeclarativeGeoMap *m_map; |
147 | QList<QQuickItem *> m_instantiatedItems; |
148 | bool m_fitViewport; |
149 | bool m_creatingObject = false; |
150 | QQmlDelegateModel *m_delegateModel; |
151 | QQuickTransition *m_enter = nullptr; |
152 | QQuickTransition *m_exit = nullptr; |
153 | |
154 | friend class QDeclarativeGeoMap; |
155 | friend class QDeclarativeGeoMapItemBase; |
156 | friend class QDeclarativeGeoMapItemTransitionManager; |
157 | }; |
158 | |
159 | QT_END_NAMESPACE |
160 | |
161 | QML_DECLARE_TYPE(QDeclarativeGeoMapItemView) |
162 | |
163 | #endif |
164 | |