bool PictureContent::fromXml(QDomElement & pe)
{
AbstractContent::fromXml(pe);
// load picture properties
QString path = pe.firstChildElement("path").text();
// build the afterload effects list
m_afterLoadEffects.clear();
QDomElement effectsE = pe.firstChildElement("effects");
for (QDomElement effectE = effectsE.firstChildElement("effect"); effectE.isElement(); effectE = effectE.nextSiblingElement("effect")) {
PictureEffect fx;
fx.effect = (PictureEffect::Effect)effectE.attribute("type").toInt();
fx.param = effectE.attribute("param").toDouble();
if (fx.effect == PictureEffect::Opacity)
setOpacity(fx.param);
else if (fx.effect == PictureEffect::Crop) {
QString rect = effectE.attribute("cropingRect");
QStringList coordinates = rect.split(" ");
if(coordinates.size() >= 3) {
QRect cropingRect (coordinates.at(0).toInt(), coordinates.at(1).toInt(), coordinates.at(2).toInt(), coordinates.at(3).toInt());
fx.cropingRect = cropingRect;
}
}
m_afterLoadEffects.append(fx);
}
// load Network image
if (path.startsWith("http", Qt::CaseInsensitive) || path.startsWith("ftp", Qt::CaseInsensitive))
return loadFromNetwork(path, 0);
// load Local image
return loadPhoto(path);
}
bool PictureContent::fromXml(QDomElement & contentElement, const QDir & baseDir)
{
AbstractContent::fromXml(contentElement, baseDir);
// build the afterload effects list
m_afterLoadEffects.clear();
QDomElement effectsE = contentElement.firstChildElement("effects");
for (QDomElement effectE = effectsE.firstChildElement("effect"); effectE.isElement(); effectE = effectE.nextSiblingElement("effect")) {
PictureEffect fx;
fx.effect = (PictureEffect::Effect)effectE.attribute("type").toInt();
fx.param = effectE.attribute("param").toDouble();
if (fx.effect == PictureEffect::Crop) {
QString rect = effectE.attribute("croppingRect");
QStringList coordinates = rect.split(" ");
if(coordinates.size() >= 3) {
QRect croppingRect (coordinates.at(0).toInt(), coordinates.at(1).toInt(), coordinates.at(2).toInt(), coordinates.at(3).toInt());
fx.rect = croppingRect;
}
}
else if (fx.effect == PictureEffect::Opacity)
setContentOpacity(fx.param);
m_afterLoadEffects.append(fx);
}
// load picture properties
QString path;
// try relative file path
const QString relPath = contentElement.firstChildElement("relativeFilePath").text();
if (!relPath.isEmpty() && baseDir.exists(relPath))
path = QDir::cleanPath(baseDir.filePath(relPath));
// or use absolute path/url
if (path.isEmpty())
path = contentElement.firstChildElement("fileUrl").text();
// RETROCOMP <= 0.8
if (path.isEmpty())
path = contentElement.firstChildElement("path").text();
// load Network image
if (path.startsWith("http", Qt::CaseInsensitive) || path.startsWith("ftp", Qt::CaseInsensitive))
return loadFromNetwork(path, 0);
// look for the file if can't find it anymore
if (!QFile::exists(path)) {
QString searchFileName = QFileInfo(path).fileName();
if (!searchFileName.isEmpty()) {
// find all replacements from the current basepath
qWarning("PictureContent::fromXml: file '%s' not found, scanning for replacements", qPrintable(path));
QDirIterator dIt(baseDir, QDirIterator::Subdirectories);
QStringList replacements;
while (dIt.hasNext()) {
dIt.next();
if (dIt.fileName() == searchFileName) {
QString replacement = dIt.fileInfo().absoluteFilePath();
replacements.append(replacement);
qWarning("PictureContent::fromXml: found '%s'", qPrintable(replacement));
}
}
// use the first replacement (### 1.0 display a selection dialog)
if (!replacements.isEmpty()) {
path = replacements.first();
qWarning("PictureContent::fromXml: using '%s'", qPrintable(path));
} else
qWarning("PictureContent::fromXml: no replacements found");
}
}
// load Local image
return loadPhoto(path, false, false);
}
