// 示例1：使用帶標(biāo)題的構(gòu)造函數(shù)創(chuàng)建QGroupBox  
QGroupBox *groupBoxWithTitle = new QGroupBox("Group Title", &window);   
  
// 示例2：使用無標(biāo)題的構(gòu)造函數(shù)并設(shè)置標(biāo)題  
QGroupBox *groupBoxNoTitle = new QGroupBox(&window);  

QGroupBox *groupBoxNoTitle = new QGroupBox(&window);  
groupBoxNoTitle->setTitle("Another Group Title"); // 設(shè)置標(biāo)題  

// 設(shè)置分組框?yàn)閺?fù)選框模式
QGroupBox *checkBoxGroup = new QGroupBox("Checkable Group", &window);  
checkBoxGroup->setCheckable(true); // 設(shè)置為復(fù)選框模式  

// 設(shè)置分組框?yàn)閺?fù)選框模式，并設(shè)置其選中狀態(tài)  
QGroupBox *checkBoxGroup = new QGroupBox("Checkable Group", &window);  
checkBoxGroup->setCheckable(true); // 設(shè)置為復(fù)選框模式  
checkBoxGroup->setChecked(true); // 設(shè)置為選中狀態(tài)

QGroupBox *groupBoxWithTitle = new QGroupBox("Group Title", &window); 
groupBoxWithTitle->setAlignment(Qt::AlignCenter); // 設(shè)置標(biāo)題居中對(duì)齊  

QGroupBox *groupBoxNoTitle = new QGroupBox(&window);  
groupBoxNoTitle->setFlat(true); // 設(shè)置為扁平化樣式  

connect(groupBox, &QGroupBox::toggled, this, &MyClass::onGroupBoxToggled);  
  
// MyClass的槽函數(shù)實(shí)現(xiàn)  
void MyClass::onGroupBoxToggled(bool checked) {  
    if (checked) {  
        // QGroupBox被選中時(shí)的操作  
    } else {  
        // QGroupBox未被選中時(shí)的操作  
    }  
}

/* 示例QSS代碼 */  
QGroupBox {  
    border: 2px solid gray;  
    border-radius: 5px;  
    margin-top: 1ex; /* ex是字體尺寸中的x-height */  
}  
  
QGroupBox::title {  
    subcontrol-origin: margin;  
    left: 10px;  
    top: -6px; /* 位置可能需要根據(jù)實(shí)際情況調(diào)整 */  
    color: black;  
    background-color: white;  
}  
  
QGroupBox#myGroupBox {  
    border: 2px solid red; /* 為特定ID的QGroupBox設(shè)置邊框顏色 */  
}

#include <QApplication>  
#include <QWidget>  
#include <QVBoxLayout>  
#include <QGroupBox>  
#include <QLabel>  
#include <QLineEdit>  
#include <QCheckBox>  
  
int main(int argc, char *argv[]) {  
    QApplication app(argc, argv);  
  
    // 創(chuàng)建主窗口  
    QWidget mainWindow;  
    mainWindow.setWindowTitle("QGroupBox Example");  
    mainWindow.resize(400, 300);  
  
    // 創(chuàng)建 QVBoxLayout 布局管理器  
    QVBoxLayout *mainLayout = new QVBoxLayout(&mainWindow);  
  
    // 創(chuàng)建第一個(gè)分組框  
    QGroupBox *groupBox1 = new QGroupBox("Personal Information", &mainWindow);  
    QVBoxLayout *groupBox1Layout = new QVBoxLayout(groupBox1);  
    QLabel *nameLabel = new QLabel("Name:", groupBox1);  
    QLineEdit *nameLineEdit = new QLineEdit(groupBox1);  
    QLabel *ageLabel = new QLabel("Age:", groupBox1);  
    QLineEdit *ageLineEdit = new QLineEdit(groupBox1);  
    groupBox1Layout->addWidget(nameLabel);  
    groupBox1Layout->addWidget(nameLineEdit);  
    groupBox1Layout->addWidget(ageLabel);  
    groupBox1Layout->addWidget(ageLineEdit);  
  
    // 創(chuàng)建第二個(gè)分組框，并設(shè)置為復(fù)選框模式  
    QGroupBox *groupBox2 = new QGroupBox("Options", &mainWindow);  
    groupBox2->setCheckable(true);  
    groupBox2->setChecked(true);  
    QVBoxLayout *groupBox2Layout = new QVBoxLayout(groupBox2);  
    QCheckBox *checkBox1 = new QCheckBox("Enable feature A", groupBox2);  
    QCheckBox *checkBox2 = new QCheckBox("Enable feature B", groupBox2);  
    groupBox2Layout->addWidget(checkBox1);  
    groupBox2Layout->addWidget(checkBox2);  
  
    // 將兩個(gè)分組框添加到主布局  
    mainLayout->addWidget(groupBox1);  
    mainLayout->addWidget(groupBox2);  
  
    // 顯示主窗口  
    mainWindow.show();  
  
    return app.exec();  
}