c++ - Qt UI Generator がリソースの割り当てを解除しない

Question

これはqtuiファイルから生成されたコードです。コードはnewキーワードを使用してメモリを割り当てますが、delete割り当てられたリソースを削除するためのキーワードがクラスにありません.qt開発者からのこの間違いですか、それとも何か他のものがあります(解放されたリソースはありません)?

/********************************************************************************
** Form generated from reading UI file 'canyyeffectcontrol.ui'
**
** Created by: Qt User Interface Compiler version 5.0.2
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/

#ifndef UI_CANYYEFFECTCONTROL_H
#define UI_CANYYEFFECTCONTROL_H

#include <QtCore/QVariant>
#include <QtWidgets/QAction>
#include <QtWidgets/QApplication>
#include <QtWidgets/QButtonGroup>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QLabel>
#include <QtWidgets/QSlider>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

class Ui_canyyeffectcontrol
{
public:
    QGridLayout *gridLayout;
    QSlider *Threshold2Slider;
    QLabel *Threshold1Label;
    QLabel *ApertureSizeLabel;
    QLabel *Threshold2Label;
    QSpinBox *Threshold1Spin;
    QSpinBox *Threshold2Spin;
    QSpinBox *ApertureSizeSpin;
    QSlider *ApertureSizeSlider;
    QSlider *Threshold1Slider;
    QCheckBox *EL2GLabel;

    void setupUi(QWidget *canyyeffectcontrol)
    {
        if (canyyeffectcontrol->objectName().isEmpty())
            canyyeffectcontrol->setObjectName(QStringLiteral("canyyeffectcontrol"));
        canyyeffectcontrol->resize(432, 210);
        canyyeffectcontrol->setMinimumSize(QSize(153, 119));
        canyyeffectcontrol->setMaximumSize(QSize(432, 210));
        gridLayout = new QGridLayout(canyyeffectcontrol);
        gridLayout->setObjectName(QStringLiteral("gridLayout"));
        Threshold2Slider = new QSlider(canyyeffectcontrol);
        Threshold2Slider->setObjectName(QStringLiteral("Threshold2Slider"));
        Threshold2Slider->setOrientation(Qt::Horizontal);

        gridLayout->addWidget(Threshold2Slider, 4, 1, 1, 2);

        Threshold1Label = new QLabel(canyyeffectcontrol);
        Threshold1Label->setObjectName(QStringLiteral("Threshold1Label"));

        gridLayout->addWidget(Threshold1Label, 2, 0, 1, 1);

        ApertureSizeLabel = new QLabel(canyyeffectcontrol);
        ApertureSizeLabel->setObjectName(QStringLiteral("ApertureSizeLabel"));

        gridLayout->addWidget(ApertureSizeLabel, 5, 0, 1, 1);

        Threshold2Label = new QLabel(canyyeffectcontrol);
        Threshold2Label->setObjectName(QStringLiteral("Threshold2Label"));

        gridLayout->addWidget(Threshold2Label, 4, 0, 1, 1);

        Threshold1Spin = new QSpinBox(canyyeffectcontrol);
        Threshold1Spin->setObjectName(QStringLiteral("Threshold1Spin"));

        gridLayout->addWidget(Threshold1Spin, 2, 3, 1, 1);

        Threshold2Spin = new QSpinBox(canyyeffectcontrol);
        Threshold2Spin->setObjectName(QStringLiteral("Threshold2Spin"));

        gridLayout->addWidget(Threshold2Spin, 4, 3, 1, 1);

        ApertureSizeSpin = new QSpinBox(canyyeffectcontrol);
        ApertureSizeSpin->setObjectName(QStringLiteral("ApertureSizeSpin"));

        gridLayout->addWidget(ApertureSizeSpin, 5, 3, 1, 1);

        ApertureSizeSlider = new QSlider(canyyeffectcontrol);
        ApertureSizeSlider->setObjectName(QStringLiteral("ApertureSizeSlider"));
        ApertureSizeSlider->setOrientation(Qt::Horizontal);

        gridLayout->addWidget(ApertureSizeSlider, 5, 1, 1, 2);

        Threshold1Slider = new QSlider(canyyeffectcontrol);
        Threshold1Slider->setObjectName(QStringLiteral("Threshold1Slider"));
        Threshold1Slider->setOrientation(Qt::Horizontal);

        gridLayout->addWidget(Threshold1Slider, 2, 1, 1, 1);

        EL2GLabel = new QCheckBox(canyyeffectcontrol);
        EL2GLabel->setObjectName(QStringLiteral("EL2GLabel"));

        gridLayout->addWidget(EL2GLabel, 0, 0, 1, 1);


        retranslateUi(canyyeffectcontrol);

        QMetaObject::connectSlotsByName(canyyeffectcontrol);
    } // setupUi

    void retranslateUi(QWidget *canyyeffectcontrol)
    {
        canyyeffectcontrol->setWindowTitle(QApplication::translate("canyyeffectcontrol", "Canny effect control", 0));
        Threshold1Label->setText(QApplication::translate("canyyeffectcontrol", "Threshold size 1", 0));
        ApertureSizeLabel->setText(QApplication::translate("canyyeffectcontrol", "Aperture size", 0));
        Threshold2Label->setText(QApplication::translate("canyyeffectcontrol", "Threshold size 2", 0));
        EL2GLabel->setText(QApplication::translate("canyyeffectcontrol", "Enable L2G", 0));
    } // retranslateUi

};

namespace Ui {
    class canyyeffectcontrol: public Ui_canyyeffectcontrol {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_CANYYEFFECTCONTROL_H

つまり、コードを書き直してメモリを解放する必要があることを意味します ( unique_ptr など)。コードは次のようになります。

/********************************************************************************
** Form generated from reading UI file 'canyyeffectcontrol.ui'
**
** Created by: Qt User Interface Compiler version 5.0.2
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
** I modify the code 
********************************************************************************/

#ifndef UI_CANYYEFFECTCONTROL_H
#define UI_CANYYEFFECTCONTROL_H

#include <QtCore/QVariant>
#include <QtWidgets/QAction>
#include <QtWidgets/QApplication>
#include <QtWidgets/QButtonGroup>
#include <QtWidgets/QCheckBox>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QLabel>
#include <QtWidgets/QSlider>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

class Ui_canyyeffectcontrol
{
public:
    std::unique_ptr<QGridLayout> gridLayout;
    std::unique_ptr<QSlider> Threshold2Slider;
    std::unique_ptr<QLabel> Threshold1Label;
    std::unique_ptr<QLabel> ApertureSizeLabel;
    std::unique_ptr<QLabel> Threshold2Label;
    std::unique_ptr<QSpinBox>Threshold1Spin;
    std::unique_ptr<QSpinBox> Threshold2Spin;
    std::unique_ptr<QSpinBox> ApertureSizeSpin;
    std::unique_ptr<QSlider> ApertureSizeSlider;
    std::unique_ptr<QSlider> Threshold1Slider;
    std::unique_ptr<QCheckBox> EL2GLabel;

    void setupUi(QWidget *canyyeffectcontrol)
    {
        if (canyyeffectcontrol->objectName().isEmpty())
            canyyeffectcontrol->setObjectName(QStringLiteral("canyyeffectcontrol"));
        canyyeffectcontrol->resize(432, 210);
        canyyeffectcontrol->setMinimumSize(QSize(153, 119));
        canyyeffectcontrol->setMaximumSize(QSize(432, 210));
        gridLayout = std::unique_ptr<QGridLayout> (new QGridLayout(canyyeffectcontrol));
        gridLayout->setObjectName(QStringLiteral("gridLayout"));
        Threshold2Slider =  std::unique_ptr<QSlider>(new QSlider(canyyeffectcontrol));
        Threshold2Slider.get()->setObjectName(QStringLiteral("Threshold2Slider"));
        Threshold2Slider.get()->setOrientation(Qt::Horizontal);

        gridLayout.get()->addWidget(Threshold2Slider.get(), 4, 1, 1, 2);

        Threshold1Label = std::unique_ptr<QLabel> (new QLabel(canyyeffectcontrol));
        Threshold1Label.get()->setObjectName(QStringLiteral("Threshold1Label"));

        gridLayout.get()->addWidget(Threshold1Label.get(), 2, 0, 1, 1);

        ApertureSizeLabel = std::unique_ptr<QLabel> (new QLabel(canyyeffectcontrol));
        ApertureSizeLabel.get()->setObjectName(QStringLiteral("ApertureSizeLabel"));

        gridLayout.get()->addWidget(ApertureSizeLabel.get(), 5, 0, 1, 1);

        Threshold2Label =  std::unique_ptr<QLabel> (new QLabel(canyyeffectcontrol));
        Threshold2Label.get()->setObjectName(QStringLiteral("Threshold2Label"));

        gridLayout.get()->addWidget(Threshold2Label.get(), 4, 0, 1, 1);

        Threshold1Spin =  std::unique_ptr<QSpinBox> (new QSpinBox(canyyeffectcontrol));
        Threshold1Spin.get()->setObjectName(QStringLiteral("Threshold1Spin"));

        gridLayout.get()->addWidget(Threshold1Spin.get(), 2, 3, 1, 1);

        Threshold2Spin =  std::unique_ptr<QSpinBox> (new QSpinBox(canyyeffectcontrol));
        Threshold2Spin.get()->setObjectName(QStringLiteral("Threshold2Spin"));

        gridLayout->addWidget(Threshold2Spin.get(), 4, 3, 1, 1);

        ApertureSizeSpin =  std::unique_ptr<QSpinBox> (new QSpinBox(canyyeffectcontrol));
        ApertureSizeSpin.get()->setObjectName(QStringLiteral("ApertureSizeSpin"));

        gridLayout.get()->addWidget(ApertureSizeSpin.get(), 5, 3, 1, 1);

        ApertureSizeSlider =std::unique_ptr<QSlider> (new QSlider(canyyeffectcontrol));
        ApertureSizeSlider.get()->setObjectName(QStringLiteral("ApertureSizeSlider"));
        ApertureSizeSlider.get()->setOrientation(Qt::Horizontal);

        gridLayout->addWidget(ApertureSizeSlider.get(), 5, 1, 1, 2);

        Threshold1Slider =std::unique_ptr<QSlider> (new QSlider(canyyeffectcontrol));
        Threshold1Slider.get()->setObjectName(QStringLiteral("Threshold1Slider"));
        Threshold1Slider.get()->setOrientation(Qt::Horizontal);

        gridLayout.get()->addWidget(Threshold1Slider.get(), 2, 1, 1, 1);

        EL2GLabel = std::unique_ptr<QCheckBox> (new QCheckBox(canyyeffectcontrol));
        EL2GLabel.get()->setObjectName(QStringLiteral("EL2GLabel"));

        gridLayout.get()->addWidget(EL2GLabel.get(), 0, 0, 1, 1);


        retranslateUi(canyyeffectcontrol);

        QMetaObject::connectSlotsByName(canyyeffectcontrol);
    } // setupUi

    void retranslateUi(QWidget *canyyeffectcontrol)
    {
        canyyeffectcontrol->setWindowTitle(QApplication::translate("canyyeffectcontrol", "Canny effect control", 0));
        Threshold1Label.get()->setText(QApplication::translate("canyyeffectcontrol", "Threshold size 1", 0));
        ApertureSizeLabel.get()->setText(QApplication::translate("canyyeffectcontrol", "Aperture size", 0));
        Threshold2Label.get()->setText(QApplication::translate("canyyeffectcontrol", "Threshold size 2", 0));
        EL2GLabel.get()->setText(QApplication::translate("canyyeffectcontrol", "Enable L2G", 0));
    } // retranslateUi

};

namespace Ui {
    class canyyeffectcontrol: public Ui_canyyeffectcontrol {};
} // namespace Ui

QT_END_NAMESPACE

#endif // UI_CANYYEFFECTCONTROL_H