void * bg_db_get_thumbnail(bg_db_t * db, int64_t id,
int max_width, int max_height,
const char * mimetype)
{
browse_t b;
int64_t thumb_id;
if((thumb_id = cache_get(&db->th_cache,
id, max_width, max_height,
mimetype)) > 0)
return bg_db_object_query(db, thumb_id);
memset(&b, 0, sizeof(b));
b.max_width = max_width;
b.max_height = max_height;
b.mimetype = mimetype;
bg_db_browse_thumbnails(db, id, browse_callback, &b);
if(!b.ret)
{
bg_db_object_t * img = bg_db_object_query(db, id);
b.ret = make_thumbnail(db,
img, max_width, max_height, mimetype);
bg_db_object_unref(img);
}
cache_put(&db->th_cache,
id,
max_width, max_height,
mimetype, bg_db_object_get_id(b.ret));
return b.ret;
}
QImage Media::make_icon()
{
if (thumb.isNull())
{
QImage image;
image.load(filepath());
thumb = make_thumbnail(image);
}
if (width()>height())
return thumb.scaledToWidth(25, Qt::SmoothTransformation);
else
return thumb.scaledToHeight(25, Qt::SmoothTransformation);
}
Media::Media(QString filename)
{
uploadedSize = 0;
QFile readfile(filename);
valid = readfile.open(QFile::ReadOnly);
if (!valid) return;
readfile.close();
file = filename;
filesize = QFile(filename).size();
createTypeList();
if (filename.split(".").length() < 2)
{
valid = false;
return;
}
QString extension = filename.split('.').last().toLower();
QPair<QString, QString> mimetype;
if (types.contains(extension))
mimetype = types[extension];
else
{
valid = false;
return;
}
mediaClass = mimetype.first;
mediaType = mimetype.second;
removeSize = false;
// File size check
if (mediaClass == "image") // There is not size limit for video files
{
QSettings sets;
if (sets.value("loggedin", QVariant(false)).toBool()) // this is set by loginwidget
{
if (filesize > LOGGEDIN_IMAGE_SIZE_LIMIT)
{
toolarge = true;
valid = false;
return;
}
}
else
{
if (filesize > NOT_LOGGEDIN_IMAGE_SIZE_LIMIT)
{
toolarge = true;
valid = false;
return;
}
}
}
toolarge = false; // if it is too large, this should not happen
if (mediaClass == "image")
{
QImage image;
valid = image.load(filename);
#ifdef Q_OS_WIN
// This is hack to upload TIFFs on Windows where some
// TIFF encodings are not supported.
// Yes, Windows really sucks.
if (!valid)
{
if (mediaType == "tiff")
{
image.load(":/images/images/tiff.png");
valid = true;
}
else
return;
}
#else
if (!valid) return;
#endif
image_width = image.width();
image_height = image.height();
thumb = make_thumbnail(image);
ic = make_icon();
}
else if (mediaType == "pdf")
{
image_width = image_height = 150;
thumb = QImage(":/images/images/pdf.jpg");
ic = thumb.scaledToWidth(25, Qt::SmoothTransformation);
}
else if (mediaType == "x-shockwave-flash")
{
QImage im(":/images/images/flash.png");
image_width = image_height = 150;
thumb = QImage(":/images/images/flash.png");
ic = thumb.scaledToWidth(25, Qt::SmoothTransformation);
}
else if (mediaClass == "video")
{
VideoPreviewCreator prev;
QImage img = prev.getPreview(filename);
videoPreview = img;
if (img.isNull())
img.load(":/images/images/video.png");
image_width = img.width();
image_height = img.height();
thumb = make_thumbnail(img);
ic = thumb.scaledToWidth(25, Qt::SmoothTransformation);
}
privacy = false;
lastModified = QFileInfo(this->file).lastModified();
}
