qt界面手动布局测试

*****************************************************mainwindow.h

#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <QMainWindow>

namespace Ui {

class MainWindow;

}

class MainWindow : public QMainWindow

{

    Q_OBJECT

public:

    explicit MainWindow(QWidget *parent = 0);

    ~MainWindow();

private:

    Ui::MainWindow *ui;

};

#endif // MAINWINDOW_H

******************************************************mainwindow.cpp

#include "mainwindow.h"

#include "ui_mainwindow.h"

#include <QHBoxLayout>

#include <QVBoxLayout>

#include <QPushButton>

#include <QLineEdit>

#include <QLabel>

#include <QWidget>

#include <QSpacerItem>

#include <QGroupBox>

#include <QTextEdit>

#include <QSpinBox>

MainWindow::MainWindow(QWidget *parent) :

    QMainWindow(parent)

{

   this->resize(500,200);

    QPushButton *pb1 = new QPushButton("Commit");

    QPushButton *pb2 = new QPushButton("Commit");

    //QGroupBox 给hl1中添加

    QGroupBox *gb1 = new QGroupBox("QGroupBox");

    QHBoxLayout *thl1 = new QHBoxLayout();

    thl1->addWidget(new QLabel("Title1"));

    thl1->addWidget(new QLineEdit());

    QHBoxLayout *thl2 = new QHBoxLayout();

    thl2->addWidget(new QLabel("Title2"));

    thl2->addWidget(new QLineEdit());

    QHBoxLayout *thl3 = new QHBoxLayout();

    thl3->addWidget(new QLabel("Title3"));

    thl3->addWidget(new QLineEdit());

    QHBoxLayout *thl4 = new QHBoxLayout();

    thl4->addWidget(new QSpinBox());

    thl4->addWidget(new QLineEdit());

    QVBoxLayout *tvl = new QVBoxLayout();

    tvl->addLayout(thl1);

    tvl->addLayout(thl2);

    tvl->addLayout(thl3);

    tvl->addLayout(thl4);

    gb1->setLayout(tvl);

    QVBoxLayout *hl1 = new QVBoxLayout(this);

    hl1->addWidget(gb1);

    hl1->addWidget(pb1);

    QVBoxLayout *hl2 = new QVBoxLayout(this);

    hl2->addWidget(new QTextEdit("Test textedit..."));

    hl2->addWidget(pb2);

    //将两个垂直的布局键入到一个水平布局中

    QHBoxLayout *hl3 = new QHBoxLayout(this); //为一个水平布局

    hl3->addLayout(hl1);

    QSpacerItem *spaceItem = new QSpacerItem(10, 10, QSizePolicy::Expanding, QSizePolicy::Minimum);

    hl3->addSpacerItem(spaceItem);

    hl3->addLayout(hl2);

    QVBoxLayout *mainVbox = new QVBoxLayout(this);//最外层的vbox

    QHBoxLayout *bottomHbox = new QHBoxLayout();//最外层vbox 最下面的hbox

    QLabel *qlabel_1 = new QLabel("BottomLabel");

    QLineEdit *lineEdit_1 = new QLineEdit();

    bottomHbox->addWidget(qlabel_1);

    bottomHbox->addWidget(lineEdit_1);

    //将两个水平布局加入最外层的垂直布局

    mainVbox->addLayout(hl3);

    mainVbox->addLayout(bottomHbox);

    QWidget *widget = new QWidget();

    widget->setLayout(mainVbox);

    this->setCentralWidget(widget);

}

MainWindow::~MainWindow()

{

    //delete ui;

}