mirror of
https://github.com/subsurface/subsurface.git
synced 2024-11-30 22:20:21 +00:00
c0bca3ad04
To potentially conserve memory, don't keep copies of scaled thumbnails. Scale the thumbnails on demand. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
39 lines
1 KiB
C++
39 lines
1 KiB
C++
// SPDX-License-Identifier: GPL-2.0
|
|
#ifndef DIVEPICTUREMODEL_H
|
|
#define DIVEPICTUREMODEL_H
|
|
|
|
#include <QAbstractTableModel>
|
|
#include <QImage>
|
|
#include <QFuture>
|
|
|
|
struct PictureEntry {
|
|
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 updateDivePicturesWhenDone(QList<QFuture<void>>);
|
|
void removePicture(const QString& fileUrl, bool last);
|
|
int rowDDStart, rowDDEnd;
|
|
public slots:
|
|
void setZoomLevel(int level);
|
|
private:
|
|
DivePictureModel();
|
|
QList<PictureEntry> pictures;
|
|
double zoomLevel; // -1.0: minimum, 0.0: standard, 1.0: maximum
|
|
int defaultSize;
|
|
int size;
|
|
void updateThumbnails();
|
|
void updateZoom();
|
|
};
|
|
|
|
#endif
|