qt 6.5.1 original

tests/manual/qlayout/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## qlayout Binary:
+#####################################################################
+
+qt_internal_add_manual_test(qlayout
+    GUI
+    SOURCES
+        gridwidget.cpp gridwidget.h
+        hbwidget.cpp hbwidget.h
+        main.cpp
+        mainwindow.cpp mainwindow.h
+        vbwidget.cpp vbwidget.h
+    LIBRARIES
+        Qt::Gui
+        Qt::Widgets
+)

tests/manual/qlayout/gridwidget.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "gridwidget.h"
+#include <QGridLayout>
+#include <QPushButton>
+#include <QComboBox>
+#include <QDateTimeEdit>
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QLabel>
+#include <QCheckBox>
+
+GridWidget::GridWidget(QWidget *parent) :
+    QWidget(parent)
+{
+    QGridLayout *hb = new QGridLayout(this);
+    hb->setObjectName("GridWidget");
+    QComboBox *combo = new QComboBox();
+    combo->addItem("123");
+    QComboBox *combo2 = new QComboBox();
+    combo2->setEditable(true);
+    combo2->addItem("123");
+
+    hb->addWidget(new QLabel("123"), 0, 0);
+    hb->addWidget(new QLabel("123"), 0, 1);
+    hb->addWidget(new QLineEdit("123"), 1, 0);
+    hb->addWidget(new QLineEdit("123"), 1, 1);
+    hb->addWidget(new QCheckBox("123"), 0, 2);
+    hb->addWidget(new QCheckBox("123"), 1, 2);
+    hb->addWidget(combo, 0, 3);
+    hb->addWidget(combo2, 1, 3);
+    hb->addWidget(new QDateTimeEdit(), 0, 4);
+    hb->addWidget(new QPushButton("123"), 1, 4);
+    hb->addWidget(new QSpinBox(), 0, 5);
+    hb->addWidget(new QSpinBox(), 1, 5);
+
+    qDebug("There should be four warnings, but no crash or freeze:");
+    hb->addWidget(this, 6, 6); ///< This command should print a warning, but should not add "this"
+    hb->addWidget(nullptr, 6, 7); ///< This command should print a warning, but should not add "NULL"
+    hb->addLayout(hb, 7, 6); ///< This command should print a warning, but should not add "hb"
+    hb->addLayout(nullptr, 7, 7); ///< This command should print a warning, but should not add "NULL"
+    qDebug("Neither crashed nor frozen");
+}

tests/manual/qlayout/gridwidget.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef GRIDWIDGET_H
+#define GRIDWIDGET_H
+
+#include <QWidget>
+
+class GridWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit GridWidget(QWidget *parent = nullptr);
+
+signals:
+
+public slots:
+
+};
+
+#endif // GRIDWIDGET_H

tests/manual/qlayout/hbwidget.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "hbwidget.h"
+#include <QHBoxLayout>
+#include <QPushButton>
+#include <QComboBox>
+#include <QDateTimeEdit>
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QLabel>
+#include <QCheckBox>
+
+HbWidget::HbWidget(QWidget *parent) :
+    QWidget(parent)
+{
+    QHBoxLayout *hb = new QHBoxLayout(this);
+    hb->setObjectName("HbWidget");
+    QComboBox *combo = new QComboBox(this);
+    combo->addItem("123");
+    QComboBox *combo2 = new QComboBox();
+    combo2->setEditable(true);
+    combo2->addItem("123");
+
+    hb->addWidget(new QLabel("123"));
+    hb->addWidget(new QLineEdit("123"));
+    hb->addWidget(combo);
+    hb->addWidget(combo2);
+    hb->addWidget(new QCheckBox("123"));
+    hb->addWidget(new QDateTimeEdit());
+    hb->addWidget(new QPushButton("123"));
+    hb->addWidget(new QSpinBox());
+
+    qDebug("There should be four warnings, but no crash or freeze:");
+    hb->addWidget(this); ///< This command should print a warning, but should not add "this"
+    hb->addWidget(nullptr); ///< This command should print a warning, but should not add "NULL"
+    hb->addLayout(hb); ///< This command should print a warning, but should not add "hb"
+    hb->addLayout(nullptr); ///< This command should print a warning, but should not add "NULL"
+    qDebug("Neither crashed nor frozen");
+}

tests/manual/qlayout/hbwidget.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef HBWIDGET_H
+#define HBWIDGET_H
+
+#include <QWidget>
+
+class HbWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit HbWidget(QWidget *parent = nullptr);
+
+signals:
+
+public slots:
+
+};
+
+#endif // HBWIDGET_H

tests/manual/qlayout/main.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QApplication>
+#include "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+
+    return a.exec();
+}

tests/manual/qlayout/mainwindow.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "mainwindow.h"
+#include "hbwidget.h"
+#include "vbwidget.h"
+#include "gridwidget.h"
+#include <QGridLayout>
+#include <QComboBox>
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+{
+    QWidget *widget = new QWidget(this);
+    setCentralWidget(widget);
+    m_mainLayout = new QGridLayout(widget);
+
+    QComboBox *combo = new QComboBox();
+    combo->addItem("HBox Layout");
+    combo->addItem("VBox Layout");
+    combo->addItem("Grid Layout");
+    connect(combo, SIGNAL(currentIndexChanged(int)), this, SLOT(layoutIndexChanged(int)));
+    HbWidget *hbWidget = new HbWidget(this);
+
+    m_mainLayout->addWidget(combo);
+    m_mainLayout->addWidget(hbWidget);
+}
+
+MainWindow::~MainWindow()
+{
+
+}
+
+void MainWindow::layoutIndexChanged(int index)
+{
+    delete m_mainLayout->takeAt(1)->widget();
+
+    switch (index) {
+    case 0: {
+        HbWidget *hbWidget = new HbWidget(this);
+        m_mainLayout->addWidget(hbWidget);
+        break;
+        }
+    case 1: {
+        VbWidget *vbWidget = new VbWidget(this);
+        m_mainLayout->addWidget(vbWidget);
+        break;
+        }
+    default: {
+        GridWidget *gridW = new GridWidget(this);
+        m_mainLayout->addWidget(gridW);
+        break;
+        }
+    }
+}

tests/manual/qlayout/mainwindow.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+class QGridLayout;
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+private slots:
+    void layoutIndexChanged(int index);
+
+private:
+    QGridLayout *m_mainLayout;
+};
+
+#endif // MAINWINDOW_H

tests/manual/qlayout/qlayout.pro

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+QT       += widgets
+
+TEMPLATE = app
+
+SOURCES += main.cpp\
+        mainwindow.cpp \
+        hbwidget.cpp \
+        gridwidget.cpp \
+        vbwidget.cpp
+
+HEADERS += mainwindow.h \
+        hbwidget.h \
+        gridwidget.h \
+        vbwidget.h

tests/manual/qlayout/vbwidget.cpp

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "vbwidget.h"
+#include <QVBoxLayout>
+#include <QPushButton>
+#include <QComboBox>
+#include <QDateTimeEdit>
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QLabel>
+#include <QCheckBox>
+
+VbWidget::VbWidget(QWidget *parent) :
+    QWidget(parent)
+{
+    QVBoxLayout *hb = new QVBoxLayout(this);
+    hb->setObjectName("VbWidget");
+    QComboBox *combo = new QComboBox(this);
+    combo->addItem("123");
+    QComboBox *combo2 = new QComboBox();
+    combo2->setEditable(true);
+    combo2->addItem("123");
+
+    hb->addWidget(new QLabel("123"));
+    hb->addWidget(new QLineEdit("123"));
+    hb->addWidget(combo);
+    hb->addWidget(combo2);
+    hb->addWidget(new QCheckBox("123"));
+    hb->addWidget(new QDateTimeEdit());
+    hb->addWidget(new QPushButton("123"));
+    hb->addWidget(new QSpinBox());
+
+    qDebug("There should be four warnings, but no crash or freeze:");
+    hb->addWidget(this); ///< This command should print a warning, but should not add "this"
+    hb->addWidget(nullptr); ///< This command should print a warning, but should not add "NULL"
+    hb->addLayout(hb); ///< This command should print a warning, but should not add "hb"
+    hb->addLayout(nullptr); ///< This command should print a warning, but should not add "NULL"
+    qDebug("Neither crashed nor frozen");
+}

tests/manual/qlayout/vbwidget.h

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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef VBWIDGET_H
+#define VBWIDGET_H
+
+#include <QWidget>
+
+class VbWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit VbWidget(QWidget *parent = nullptr);
+
+signals:
+
+public slots:
+
+};
+
+#endif // VBWIDGET_H