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#pragma once
#include <qobject.h>
#include <qqmlintegration.h>
#include <QtQuick/QQuickItem>
class CUtils : public QObject {
Q_OBJECT
QML_ELEMENT
QML_SINGLETON
public:
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved, QJSValue onFailed);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved);
Q_INVOKABLE void saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved, QJSValue onFailed);
Q_INVOKABLE bool copyFile(const QUrl& source, const QUrl& target) const;
Q_INVOKABLE bool copyFile(const QUrl& source, const QUrl& target, bool overwrite) const;
Q_INVOKABLE void getDominantColour(QQuickItem* item, QJSValue callback);
Q_INVOKABLE void getDominantColour(QQuickItem* item, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getDominantColour(const QString& path, QJSValue callback);
Q_INVOKABLE void getDominantColour(const QString& path, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(QQuickItem* item, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(QQuickItem* item, int rescaleSize, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(const QString& path, QJSValue callback);
Q_INVOKABLE void getAverageLuminance(const QString& path, int rescaleSize, QJSValue callback);
private:
QColor findDominantColour(const QImage& image, int rescaleSize) const;
qreal findAverageLuminance(const QImage& image, int rescaleSize) const;
};
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