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#include "cutils.hpp"
#include <qobject.h>
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickItemGrabResult>
#include <QThreadPool>
#include <QQmlEngine>
#include <QDir>
void CUtils::saveItem(QQuickItem* target, const QUrl& path) {
this->saveItem(target, path, QRect(), QJSValue(), QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect) {
this->saveItem(target, path, rect, QJSValue(), QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved) {
this->saveItem(target, path, QRect(), onSaved, QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved, QJSValue onFailed) {
this->saveItem(target, path, QRect(), onSaved, onFailed);
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved) {
this->saveItem(target, path, rect, onSaved, QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved, QJSValue onFailed) {
if (!target) {
qWarning() << "CUtils::saveItem: a target is required";
return;
}
if (!path.isLocalFile()) {
qWarning() << "CUtils::saveItem:" << path << "is not a local file";
return;
}
QSharedPointer<QQuickItemGrabResult> grabResult = target->grabToImage();
QObject::connect(grabResult.data(), &QQuickItemGrabResult::ready, this,
[grabResult, rect, path, onSaved, onFailed, this]() {
QThreadPool::globalInstance()->start([grabResult, rect, path, onSaved, onFailed, this] {
QImage image = grabResult->image();
if (!rect.isEmpty()) {
image = image.copy(rect);
}
const QString file = path.toLocalFile();
const QString parent = QFileInfo(file).absolutePath();
bool success = QDir().mkpath(parent) && image.save(file);
QMetaObject::invokeMethod(this, [file, success, path, onSaved, onFailed, this]() {
if (success) {
if (onSaved.isCallable()) {
onSaved.call({ QJSValue(file), qmlEngine(this)->toScriptValue(QVariant::fromValue(path)) });
}
} else {
qWarning() << "CUtils::saveItem: failed to save" << path;
if (onFailed.isCallable()) {
onFailed.call({ qmlEngine(this)->toScriptValue(QVariant::fromValue(path)) });
}
}
}, Qt::QueuedConnection);
});
}
);
}
bool CUtils::copyFile(const QUrl& source, const QUrl& target) const {
return this->copyFile(source, target, true);
}
bool CUtils::copyFile(const QUrl& source, const QUrl& target, bool overwrite) const {
if (!source.isLocalFile()) {
qWarning() << "CUtils::copyFile: source" << source << "is not a local file";
return false;
}
if (!target.isLocalFile()) {
qWarning() << "CUtils::copyFile: target" << target << "is not a local file";
return false;
}
if (overwrite) {
QFile::remove(target.toLocalFile());
}
return QFile::copy(source.toLocalFile(), target.toLocalFile());
}
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