drawer.h

#ifndef DRAWER_H
#define DRAWER_H
#include <QWidget>
#include <QToolBox>
#include <QToolButton>
#include <QGroupBox>
#include <QVBoxLayout>class Drawer : public QToolBox
{Q_OBJECT
public:Drawer(QWidget* parent = nullptr,Qt::WindowFlags f = Qt::WindowFlags());private:QToolButton* ToolBtn1_1;QToolButton* ToolBtn1_2;QToolButton* ToolBtn1_3;QToolButton* ToolBtn2_1;QToolButton* ToolBtn2_2;QToolButton* ToolBtn2_3;
};#endif // DRAWER_H

drawer.cpp

#include "drawer.h"Drawer::Drawer(QWidget* parent,Qt::WindowFlags f):QToolBox(parent,f)
{setWindowTitle(tr("Test QQ"));ToolBtn1_1 = new QToolButton;ToolBtn1_1->setText(tr("张1"));ToolBtn1_1->setIcon(QPixmap("312.ico"));ToolBtn1_1->setIconSize(QPixmap("312.ico").size());ToolBtn1_1->setAutoRaise(true);ToolBtn1_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);ToolBtn1_2 = new QToolButton;ToolBtn1_2->setText(tr("张2"));ToolBtn1_2->setIcon(QPixmap("312.png"));ToolBtn1_2->setIconSize(QPixmap("312.png").size());ToolBtn1_2->setAutoRaise(true);ToolBtn1_2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);ToolBtn1_3 = new QToolButton;ToolBtn1_3->setText(tr("张3"));ToolBtn1_3->setIcon(QPixmap("312.png"));ToolBtn1_3->setIconSize(QPixmap("312.png").size());ToolBtn1_3->setAutoRaise(true);ToolBtn1_3->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);QGroupBox* GroupBox1 = new QGroupBox;QVBoxLayout* Layout1 = new QVBoxLayout(GroupBox1);Layout1->setMargin(2);Layout1->setAlignment(Qt::AlignLeft);Layout1->addWidget(ToolBtn1_1);Layout1->addWidget(ToolBtn1_2);Layout1->addWidget(ToolBtn1_3);//插入一个占位符Layout1->addStretch();ToolBtn2_1 = new QToolButton;ToolBtn2_1->setText(tr("张6"));ToolBtn2_1->setIcon(QPixmap("312.png"));ToolBtn2_1->setIconSize(QPixmap("312.png").size());ToolBtn2_1->setAutoRaise(true);ToolBtn2_1->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);ToolBtn2_2 = new QToolButton;ToolBtn2_2->setText(tr("张7"));ToolBtn2_2->setIcon(QPixmap("312.png"));ToolBtn2_2->setIconSize(QPixmap("312.png").size());ToolBtn2_2->setAutoRaise(true);ToolBtn2_2->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);ToolBtn2_3 = new QToolButton;ToolBtn2_3->setText(tr("张8"));ToolBtn2_3->setIcon(QPixmap("312.png"));ToolBtn2_3->setIconSize(QPixmap("312.png").size());ToolBtn2_3->setAutoRaise(true);ToolBtn2_3->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);QGroupBox* GroupBox2 = new QGroupBox;QVBoxLayout* Layout2 = new QVBoxLayout(GroupBox2);Layout2->setMargin(2);Layout2->setAlignment(Qt::AlignHCenter);Layout2->addWidget(ToolBtn2_1);Layout2->addWidget(ToolBtn2_2);Layout2->addWidget(ToolBtn2_3);this->addItem((QWidget*)GroupBox1,tr("测试1"));this->addItem((QWidget*)GroupBox2,tr("    测试2"));this->setItemIcon(0,QPixmap("312.ico"));}

main.cpp

#include "myqqexample.h"
#include "drawer.h"
#include <QApplication>int main(int argc, char *argv[])
{QApplication a(argc, argv);// MyQQExample w;// w.show();Drawer drawer;drawer.show();return a.exec();
}

运行图