aboutsummaryrefslogtreecommitdiffstats
path: root/qt-models/divepicturemodel.h
blob: 5bee26864c053f73e0d8d4ddb9a3f9482ff2b484 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// SPDX-License-Identifier: GPL-2.0
#ifndef DIVEPICTUREMODEL_H
#define DIVEPICTUREMODEL_H

#include "core/units.h"

#include <QAbstractTableModel>
#include <QImage>
#include <QFuture>

struct PictureEntry {
	int diveId;
	QString filename;
	QImage image;
	int offsetSeconds;
	duration_t length;
};

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);
	void updateDivePictureOffset(int diveId, const QString &filename, int offsetSeconds);
signals:
	void picturesRemoved(const QVector<QString> &fileUrls);
public slots:
	void setZoomLevel(int level);
	void updateThumbnail(QString filename, QImage thumbnail, duration_t duration);
private:
	DivePictureModel();
	QVector<PictureEntry> pictures;
	int findPictureId(const QString &filename);	// Return -1 if not found
	double zoomLevel;	// -1.0: minimum, 0.0: standard, 1.0: maximum
	int size;
	void updateThumbnails();
	void updateZoom();
};

#endif