念简化代码，但是不会用容器

#ifndef CHATINTERFACE_H#define CHATINTERFACE_H#include <QtGui>class ChatInterface:public QToolBox{    Q_OBJECTpublic:    ChatInterface(QWidget *parent = 0,Qt::WindowFlags f = 0);    QToolButton *toolButton1_1;    QToolButton *toolButton1_2;    QToolButton *toolButton1_3;    QToolButton *toolButton1_4;    QToolButton *toolButton2_1;    QToolButton *toolButton2_2;    QToolButton *toolButton2_3;    QToolButton *toolButton3_1;    QToolButton *toolButton3_2;public:    void SetLayout();    void Communicate();public slots:    void test();};#endif // CHATINTERFACE_H

#include "ChatInterface.h"ChatInterface::ChatInterface(QWidget *parent, Qt::WindowFlags f)    :QToolBox(parent,f){    SetLayout();    Communicate();}void ChatInterface::test(){    QSplitter *splitter1  = new QSplitter(Qt::Horizontal,0);    QSplitter *splitter2  = new QSplitter(Qt::Vertical,splitter1);    QTextEdit *textEdit1 = new QTextEdit(splitter1);    QTextEdit *textEdit2 = new QTextEdit(splitter2);    splitter1->show();}void ChatInterface::Communicate(){    connect(toolButton1_1,SIGNAL(clicked()),SLOT(test()));}void ChatInterface::SetLayout(){    setWindowTitle("Hi!! Mixmixi666");    toolButton1_1 = new QToolButton;    toolButton1_2 = new QToolButton;    toolButton1_3 = new QToolButton;    toolButton1_4 = new QToolButton;    toolButton2_1 = new QToolButton;    toolButton2_2 = new QToolButton;    toolButton2_3 = new QToolButton;    toolButton3_1 = new QToolButton;    toolButton3_2 = new QToolButton;    QGroupBox *myFriends = new QGroupBox();    toolButton1_1->setIcon(QPixmap("C:\\0.ico"));    toolButton1_1->setIconSize(QPixmap("C:\\0.ico").size());    toolButton1_2->setIcon(QPixmap("C:\\2.ico"));    toolButton1_2->setIconSize(QPixmap("C:\\2.ico").size());    toolButton1_3->setIcon(QPixmap("C:\\3.ico"));    toolButton1_3->setIconSize(QPixmap("C:\\3.ico").size());    toolButton1_4->setIcon(QPixmap("C:\\4.ico"));    toolButton1_4->setIconSize(QPixmap("C:\\4.ico").size());    QGroupBox *strangers = new QGroupBox;    toolButton2_1->setIcon(QPixmap("C:\\5.ico"));    toolButton2_1->setIconSize(QPixmap("C:\\5.ico").size());    toolButton2_2->setIcon(QPixmap("C:\\6.ico"));    toolButton2_2->setIconSize(QPixmap("C:\\6.ico").size());    toolButton2_3->setIcon(QPixmap("C:\\7.ico"));    toolButton2_3->setIconSize(QPixmap("C:\\7.ico").size());    QGroupBox *badpeople = new QGroupBox;    toolButton3_1->setIcon(QPixmap("C:\\8.ico"));    toolButton3_1->setIconSize(QPixmap("C:\\8.ico").size());    toolButton3_2->setIcon(QPixmap("C:\\9.ico"));    toolButton3_2->setIconSize(QPixmap("C:\\9.ico").size());    //toolButton3_2->setAutoRaise(TRUE);    QVBoxLayout *vBoxLayout1 = new QVBoxLayout(myFriends);    vBoxLayout1->addWidget(toolButton1_1);    vBoxLayout1->addWidget(toolButton1_2);    vBoxLayout1->addWidget(toolButton1_3);    vBoxLayout1->addWidget(toolButton1_4);    QVBoxLayout *vBoxLayout2 = new QVBoxLayout(strangers);    vBoxLayout2->addWidget(toolButton2_1);    vBoxLayout2->addWidget(toolButton2_2);    vBoxLayout2->addWidget(toolButton2_3);    QVBoxLayout *vBoxLayout3 = new QVBoxLayout(badpeople);    vBoxLayout3->addWidget(toolButton3_1);    vBoxLayout3->addWidget(toolButton3_2);    QString *text1 = new QString("my friends");    QString *text2 = new QString("strangers");    QString *text3 = new QString("badpeople");    addItem( ( QWidget* )myFriends,*text1);    addItem( ( QWidget* )strangers,*text2);    addItem( ( QWidget* )badpeople,*text3);}