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25 
26 #pragma once
27 
28 #include <abstractview.h>
29 
30 #include <QPointer>
31 
32 #include <mutex>
33 
34 namespace QmlDesigner {
35 
36 class ItemLibraryWidget;
37 class ImageCacheData;
38 class AsynchronousImageCache;
39 
40 class ItemLibraryView : public AbstractView
41 {
42     Q_OBJECT
43 
44 public:
45     ItemLibraryView(QObject* parent = nullptr);
46     ~ItemLibraryView() override;
47 
48     bool hasWidget() const override;
49     WidgetInfo widgetInfo() override;
50 
51     // AbstractView
52     void modelAttached(Model *model) override;
53     void modelAboutToBeDetached(Model *model) override;
54     void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports) override;
55     void possibleImportsChanged(const QList<Import> &possibleImports) override;
56     void usedImportsChanged(const QList<Import> &usedImports) override;
57     void documentMessagesChanged(const QList<DocumentMessage> &errors, const QList<DocumentMessage> &warnings) override;
58     void updateImport3DSupport(const QVariantMap &supportMap) override;
59     void customNotification(const AbstractView *view, const QString &identifier,
60                             const QList<ModelNode> &nodeList, const QList<QVariant> &data) override;
61 
62     void setResourcePath(const QString &resourcePath);
63 
64     AsynchronousImageCache &imageCache();
65 
66 protected:
67     void updateImports();
68 
69 private:
70     ImageCacheData *imageCacheData();
71 
72     std::once_flag imageCacheFlag;
73     std::unique_ptr<ImageCacheData> m_imageCacheData;
74     QPointer<ItemLibraryWidget> m_widget;
75     bool m_hasErrors = false;
76     QVariantMap m_importableExtensions3DMap;
77     QVariantMap m_importOptions3DMap;
78 };
79 
80 }
81