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Dive pictures: Update pictures when thumbnails are ready

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Connect the thumbnailer signal to the dive picture model slot.
This needs some code-reshuffling in the dive picture model.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2018-03-10 16:36:20 +01:00 • committed by Dirk Hohndel
parent 3967b1fd4d
commit afe20ce029
3 changed files with 14 additions and 0 deletions
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1
desktop-widgets/tab-widgets/TabDivePhotos.cpp
View file

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 // SPDX-License-Identifier: GPL-2.0
#include "TabDivePhotos.h" #include "TabDivePhotos.h"
#include "ui_TabDivePhotos.h" #include "ui_TabDivePhotos.h"
#include "core/imagedownloader.h"
#include <qt-models/divepicturemodel.h> #include <qt-models/divepicturemodel.h>

12
qt-models/divepicturemodel.cpp
View file

@ -21,6 +21,8 @@ DivePictureModel::DivePictureModel() : rowDDStart(0),
zoomLevel(0.0), zoomLevel(0.0),
defaultSize(defaultIconMetrics().sz_pic) defaultSize(defaultIconMetrics().sz_pic)
{ {
connect(Thumbnailer::instance(), &Thumbnailer::thumbnailChanged,
this, &DivePictureModel::updateThumbnail, Qt::QueuedConnection);
} }
void DivePictureModel::updateDivePicturesWhenDone(QList<QFuture<void>> futures) void DivePictureModel::updateDivePicturesWhenDone(QList<QFuture<void>> futures)
@ -160,3 +162,13 @@ int DivePictureModel::rowCount(const QModelIndex &parent) const
Q_UNUSED(parent); Q_UNUSED(parent);
return pictures.count(); return pictures.count();
} }
void DivePictureModel::updateThumbnail(QString filename, QImage thumbnail)
{
for (int i = 0; i < pictures.size(); ++i) {
if (pictures[i].filename != filename)
continue;
pictures[i].image = thumbnail;
emit dataChanged(createIndex(i, 0), createIndex(i, 1));
}
}

1
qt-models/divepicturemodel.h
View file

@ -26,6 +26,7 @@ public:
int rowDDStart, rowDDEnd; int rowDDStart, rowDDEnd;
public slots: public slots:
void setZoomLevel(int level); void setZoomLevel(int level);
void updateThumbnail(QString filename, QImage thumbnail);
private: private:
DivePictureModel(); DivePictureModel();
QList<PictureEntry> pictures; QList<PictureEntry> pictures;