1 files changed, 100 insertions, 0 deletions
diff --git a/desktop-widgets/divepicturewidget.cpp b/desktop-widgets/divepicturewidget.cpp
new file mode 100644
index 000000000..bed3d3bd1
--- /dev/null
+++ b/desktop-widgets/divepicturewidget.cpp
@@ -0,0 +1,100 @@
+#include "divepicturewidget.h"
+#include "divepicturemodel.h"
+#include "metrics.h"
+#include "dive.h"
+#include "divelist.h"
+#include <unistd.h>
+#include <QtConcurrentMap>
+#include <QtConcurrentRun>
+#include <QFuture>
+#include <QDir>
+#include <QCryptographicHash>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <mainwindow.h>
+#include <qthelper.h>
+#include <QStandardPaths>
+
+void loadPicture(struct picture *picture)
+{
+	ImageDownloader download(picture);
+	download.load();
+}
+
+SHashedImage::SHashedImage(struct picture *picture) : QImage()
+{
+	QUrl url = QUrl::fromUserInput(QString(picture->filename));
+	if(url.isLocalFile())
+		load(url.toLocalFile());
+	if (isNull()) {
+		// Hash lookup.
+		load(fileFromHash(picture->hash));
+		if (!isNull()) {
+			QtConcurrent::run(updateHash, picture);
+		} else {
+			QtConcurrent::run(loadPicture, picture);
+		}
+	} else {
+		QByteArray hash = hashFile(url.toLocalFile());
+		free(picture->hash);
+		picture->hash = strdup(hash.toHex().data());
+	}
+}
+
+ImageDownloader::ImageDownloader(struct picture *pic)
+{
+	picture = pic;
+}
+
+void ImageDownloader::load(){
+	QUrl url = QUrl::fromUserInput(QString(picture->filename));
+	if (url.isValid()) {
+		QEventLoop loop;
+		QNetworkRequest request(url);
+		connect(&manager, SIGNAL(finished(QNetworkReply *)), this, SLOT(saveImage(QNetworkReply *)));
+		QNetworkReply *reply = manager.get(request);
+		while (reply->isRunning()) {
+			loop.processEvents();
+			sleep(1);
+		}
+	}
+
+}
+
+void ImageDownloader::saveImage(QNetworkReply *reply)
+{
+	QByteArray imageData = reply->readAll();
+	QImage image = QImage();
+	image.loadFromData(imageData);
+	if (image.isNull())
+		return;
+	QCryptographicHash hash(QCryptographicHash::Sha1);
+	hash.addData(imageData);
+	QString path = QStandardPaths::standardLocations(QStandardPaths::CacheLocation).first();
+	QDir dir(path);
+	if (!dir.exists())
+		dir.mkpath(path);
+	QFile imageFile(path.append("/").append(hash.result().toHex()));
+	if (imageFile.open(QIODevice::WriteOnly)) {
+		QDataStream stream(&imageFile);
+		stream.writeRawData(imageData.data(), imageData.length());
+		imageFile.waitForBytesWritten(-1);
+		imageFile.close();
+		add_hash(imageFile.fileName(), hash.result());
+		learnHash(picture, hash.result());
+		DivePictureModel::instance()->updateDivePictures();
+	}
+	reply->manager()->deleteLater();
+	reply->deleteLater();
+}
+
+DivePictureWidget::DivePictureWidget(QWidget *parent) : QListView(parent)
+{
+	connect(this, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(doubleClicked(const QModelIndex &)));
+}
+
+void DivePictureWidget::doubleClicked(const QModelIndex &index)
+{
+	QString filePath = model()->data(index, Qt::DisplayPropertyRole).toString();
+	emit photoDoubleClicked(localFilePath(filePath));
+}