70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
#ifndef COMPLETIONMODEL_H
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#define COMPLETIONMODEL_H
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#include <QAbstractListModel>
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#include <QSortFilterProxyModel>
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class CompletionModel: public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
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public:
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class Entry {
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public:
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Entry(const QString &text, const QString &displayText, const QString &decoration, const QString &decorationProperty = QString(), const QString &trailingText = QString())
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: text(text), displayText(displayText), decoration(decoration), decorationProperty(decorationProperty), trailingText(trailingText) {}
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Entry(const QString &text): text(text), displayText(text) {}
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QString text;
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QString displayText;
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QString decoration;
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QString decorationProperty;
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QString trailingText;
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};
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CompletionModel(QObject *parent = nullptr);
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int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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QHash<int, QByteArray> roleNames() const override;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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void update(const QList<Entry> &entries);
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Entry get(int index);
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signals:
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void countChanged();
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private:
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QList<Entry> m_list;
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};
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class CompletionProxyModel: public QSortFilterProxyModel
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{
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Q_OBJECT
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Q_PROPERTY(int count READ rowCount NOTIFY countChanged)
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Q_PROPERTY(QString filter READ filter NOTIFY filterChanged)
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public:
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CompletionProxyModel(CompletionModel *model, QObject *parent = nullptr);
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CompletionModel::Entry get(int index);
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QString filter() const;
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void setFilter(const QString &filter, bool caseSensitive = true);
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protected:
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bool filterAcceptsRow(int source_row, const QModelIndex &/*source_parent*/) const override;
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bool lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const override;
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signals:
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void countChanged();
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void filterChanged();
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private:
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CompletionModel *m_model = nullptr;
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QString m_filter;
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bool m_filterCaseSensitive = true;
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};
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#endif // COMPLETIONMODEL_H
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