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25 
26 #include "itemlibraryitemsmodel.h"
27 #include "itemlibraryitem.h"
28 #include <utils/qtcassert.h>
29 #include <QDebug>
30 #include <QMetaProperty>
31 
32 namespace QmlDesigner {
33 
ItemLibraryItemsModel(QObject * parent)34 ItemLibraryItemsModel::ItemLibraryItemsModel(QObject *parent) :
35     QAbstractListModel(parent)
36 {
37     addRoleNames();
38 }
39 
~ItemLibraryItemsModel()40 ItemLibraryItemsModel::~ItemLibraryItemsModel()
41 {
42 }
43 
rowCount(const QModelIndex &) const44 int ItemLibraryItemsModel::rowCount(const QModelIndex &) const
45 {
46     return m_itemList.count();
47 }
48 
data(const QModelIndex & index,int role) const49 QVariant ItemLibraryItemsModel::data(const QModelIndex &index, int role) const
50 {
51     if (!index.isValid() || index.row() >= m_itemList.count()) {
52         qDebug() << Q_FUNC_INFO << "invalid index requested";
53         return {};
54     }
55 
56     if (m_roleNames.contains(role))
57         return m_itemList.at(index.row())->property(m_roleNames.value(role));
58 
59     qWarning() << Q_FUNC_INFO << "invalid role requested";
60 
61     return {};
62 }
63 
roleNames() const64 QHash<int, QByteArray> ItemLibraryItemsModel::roleNames() const
65 {
66     return m_roleNames;
67 }
68 
addItem(ItemLibraryItem * element)69 void ItemLibraryItemsModel::addItem(ItemLibraryItem *element)
70 {
71     m_itemList.append(element);
72 
73     element->setVisible(element->isUsable());
74 }
75 
items() const76 const QList<QPointer<ItemLibraryItem>> &ItemLibraryItemsModel::items() const
77 {
78     return m_itemList;
79 }
80 
sortItems()81 void ItemLibraryItemsModel::sortItems()
82 {
83     int nullPointerSectionCount = m_itemList.removeAll(QPointer<ItemLibraryItem>());
84     QTC_ASSERT(nullPointerSectionCount == 0,;);
85     auto itemSort = [](ItemLibraryItem *first, ItemLibraryItem *second) {
86         return QString::localeAwareCompare(first->itemName(), second->itemName()) < 0;
87     };
88 
89     std::sort(m_itemList.begin(), m_itemList.end(), itemSort);
90 }
91 
resetModel()92 void ItemLibraryItemsModel::resetModel()
93 {
94     beginResetModel();
95     endResetModel();
96 }
97 
addRoleNames()98 void ItemLibraryItemsModel::addRoleNames()
99 {
100     int role = 0;
101     const QMetaObject meta = ItemLibraryItem::staticMetaObject;
102     for (int i = meta.propertyOffset(); i < meta.propertyCount(); ++i)
103         m_roleNames.insert(role++, meta.property(i).name());
104 }
105 
106 } // namespace QmlDesigner
107