53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
#ifndef SORTER_H
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#define SORTER_H
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#include <QObject>
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namespace qqsfpm {
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class QQmlSortFilterProxyModel;
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class Sorter : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
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Q_PROPERTY(bool ascendingOrder READ ascendingOrder WRITE setAscendingOrder NOTIFY sortOrderChanged)
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Q_PROPERTY(Qt::SortOrder sortOrder READ sortOrder WRITE setSortOrder NOTIFY sortOrderChanged)
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public:
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Sorter(QObject* parent = nullptr);
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virtual ~Sorter() = 0;
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bool enabled() const;
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void setEnabled(bool enabled);
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bool ascendingOrder() const;
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void setAscendingOrder(bool ascendingOrder);
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Qt::SortOrder sortOrder() const;
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void setSortOrder(Qt::SortOrder sortOrder);
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int compareRows(const QModelIndex& source_left, const QModelIndex& source_right, const QQmlSortFilterProxyModel& proxyModel) const;
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virtual void proxyModelCompleted(const QQmlSortFilterProxyModel& proxyModel);
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Q_SIGNALS:
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void enabledChanged();
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void sortOrderChanged();
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void invalidated();
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protected:
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virtual int compare(const QModelIndex& sourceLeft, const QModelIndex& sourceRight, const QQmlSortFilterProxyModel& proxyModel) const;
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virtual bool lessThan(const QModelIndex& sourceLeft, const QModelIndex& sourceRight, const QQmlSortFilterProxyModel& proxyModel) const;
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void invalidate();
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private:
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bool m_enabled = true;
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Qt::SortOrder m_sortOrder = Qt::AscendingOrder;
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};
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}
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#endif // SORTER_H
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