67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#ifndef BARSERIESADAPTER_H
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#define BARSERIESADAPTER_H
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#include "logsmodel.h"
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#include <QObject>
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#include <QBarSeries>
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#include <QBarSet>
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class BarSeriesAdapter : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(LogsModel* logsModel READ logsModel WRITE setLogsModel NOTIFY logsModelChanged)
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Q_PROPERTY(QtCharts::QAbstractBarSeries* barSeries READ barSeries WRITE setBarSeries NOTIFY barSeriesChanged)
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Q_PROPERTY(Interval interval READ interval WRITE setInterval NOTIFY intervalChanged)
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public:
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enum Interval {
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IntervalMinutes = 60,
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IntervalHours = 60 * 60,
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IntervalDays = 24 * 60 * 60
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};
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Q_ENUM(Interval)
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explicit BarSeriesAdapter(QObject *parent = nullptr);
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LogsModel *logsModel() const;
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void setLogsModel(LogsModel *logsModel);
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QtCharts::QAbstractBarSeries *barSeries() const;
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void setBarSeries(QtCharts::QAbstractBarSeries *barSeries);
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Interval interval() const;
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void setInterval(Interval interval);
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signals:
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void logsModelChanged();
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void barSeriesChanged();
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void intervalChanged();
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private:
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void update();
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void ensureSlots(const QDateTime &start, const QDateTime &end);
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private slots:
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void logEntryAdded(LogEntry *entry);
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private:
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class TimeSlot {
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public:
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QDateTime datetime;
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QList<LogEntry*> entries;
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qreal value() const;
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};
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LogsModel *m_logsModel = nullptr;
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QtCharts::QAbstractBarSeries *m_barSeries = nullptr;
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QtCharts::QBarSet *m_set = nullptr;
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Interval m_interval = IntervalMinutes;
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QList<TimeSlot> m_timeslots;
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};
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#endif // BARSERIESADAPTER_H
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