subsurface/qt-models/divepicturemodel.h
Berthold Stoeger b3feaa80e2 Dive video: paint duration-bar above thumbnail in profile plot
Paint a rectangle on top of thumbnails indicating the run-time
of the video.

Use the z=100.0-101.0 range for painting the thumbnails, whereby
the z-value increases uniformly from first to last thumbnail
(sorted by timestamp). The duration-bars are placed at z-values
midway between those of the thumbnails.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2018-07-23 15:58:55 -07:00

44 lines
1.3 KiB
C++

// 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;
struct picture *picture;
QString filename;
QImage image;
int offsetSeconds;
};
class DivePictureModel : public QAbstractTableModel {
Q_OBJECT
public:
static DivePictureModel *instance();
virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
virtual 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