[QT]QT教程之实例分析[六]综合布局实例

#ifndef HEADER_H
#define HEADER_H
#include <QDialog>
class QStackedspace;
class QStackedWidget ;
class QSplitter;
class QVBoxLayout;
class QHBoxLayout;
class QGroupBox;
class QListWidget;
class Content:public QDialog{
Q_OBJECT
public:
Content(QWidget *parent=0);
QListWidget *list;
QStackedWidget *stack;
QSplitter *splitter;
QVBoxLayout *vbox;
QHBoxLayout *hbox;
QGroupBox *box1;
QGroupBox *box2;
QGroupBox *box3;
};
#endif // HEADER_H

#include <QApplication>
#include <QSplitter>
#include <QListWidget>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QStackedWidget>
#include <QPushButton>
#include <QGroupBox>
#include <QGridLayout>
#include <QButtonGroup>
#include "header.h"
Content::Content(QWidget *parent):QDialog(parent){
setWindowTitle(tr("基本设置"));
list=new QListWidget(this);
list->insertItem(0,tr("基本设置"));
list->insertItem(1,tr("联系方式"));
list->insertItem(2,tr("详细资料"));
QPushButton *submit=new QPushButton(tr("提交"));
QPushButton *cancle=new QPushButton(tr("取消"));
box1=new QGroupBox(this);
box2=new QGroupBox(this);
box3=new QGroupBox(this);
stack=new QStackedWidget(this);
stack->addWidget(box1);
stack->addWidget(box2);
stack->addWidget(box3);
splitter=new QSplitter(Qt::Horizontal);
splitter->addWidget(list);
splitter->addWidget(stack);
splitter->setStretchFactor(1,1);
QGridLayout *layout=new QGridLayout(this);
layout->addWidget(splitter);
setLayout(layout);
connect(list,SIGNAL(currentRowChanged(int)),stack,SLOT(setCurrentIndex(int)));
box1->setTitle("基本设置");
box2->setTitle("联系方式");
box3->setTitle("详细资料");
QHBoxLayout *gl=new QHBoxLayout(this);
gl->setAlignment(Qt::AlignBottom);
gl->addStretch(1);  //固定按钮位置 不让其大小随窗口改变
gl->addWidget(submit);
gl->addWidget(cancle);
box1->setLayout(gl);
}
int main(int argc,char ** argv){
QApplication app(argc,argv);
QTextCodec::setCodecForTr( QTextCodec::codecForName("gb2312"));
Content c;
c.show();

return app.exec();
}