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// SPDX-License-Identifier: GPL-2.0
#ifndef DIVEPICTUREMODEL_H
#define DIVEPICTUREMODEL_H
#include "core/units.h"
#include <QAbstractTableModel>
#include <QImage>
#include <QFuture>
// We use std::string instead of QString to use the same character-encoding
// as in the C core (UTF-8). This is crucial to guarantee the same sort-order.
struct PictureEntry {
int diveId;
std::string filename;
QImage image;
int offsetSeconds;
duration_t length;
};
struct dive;
class DivePictureModel : public QAbstractTableModel {
Q_OBJECT
public:
static DivePictureModel *instance();
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
void updateDivePictures();
void removePictures(const QVector<QString> &fileUrls);
signals:
void picturesRemoved(const QVector<QString> &fileUrls);
public slots:
void setZoomLevel(int level);
void updateThumbnail(QString filename, QImage thumbnail, duration_t duration);
void pictureOffsetChanged(dive *d, const QString filename, offset_t offset);
private:
DivePictureModel();
QVector<PictureEntry> pictures;
int findPictureId(const std::string &filename); // Return -1 if not found
double zoomLevel; // -1.0: minimum, 0.0: standard, 1.0: maximum
int size;
void updateThumbnails();
void updateZoom();
};
#endif
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