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34 lines
622 B
C++
34 lines
622 B
C++
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#pragma once
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#include <QObject>
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#include <QQmlEngine>
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class QAbstractItemModel;
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namespace qtmt {
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class ModelCount : public QObject {
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Q_OBJECT
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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Q_PROPERTY(bool empty READ empty NOTIFY emptyChanged)
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public:
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explicit ModelCount(QObject* parent = nullptr);
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static ModelCount* qmlAttachedProperties(QObject* object);
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int count() const;
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bool empty() const;
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signals:
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void countChanged();
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void emptyChanged();
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private:
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int m_count = 0;
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};
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} // namespace qtmt
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QML_DECLARE_TYPEINFO(qtmt::ModelCount, QML_HAS_ATTACHED_PROPERTIES)
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