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42 lines
655 B
C++
42 lines
655 B
C++
/**
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* QLabelHolder
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*
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* This file should be referenced by ImageLoadHelper ONLY !!!
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*
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* @author Pierre HUBERT
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*/
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#pragma once
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#include <QObject>
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#include <QLabel>
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/**
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* This class is used to avoid memory leak if attempting to
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* apply downloaded image to a deleted label
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*/
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class QLabelHolder : public QObject
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{
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Q_OBJECT
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public:
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QLabelHolder(QLabel *label) {
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mLabel = label;
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connect(label, &QLabel::destroyed, this, &QLabelHolder::deleted);
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}
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QLabel *label(){
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return mLabel;
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}
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private slots:
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void deleted(){
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mLabel = nullptr;
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}
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private:
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//Private fields
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QLabel *mLabel;
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};
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