QT 5 初学1 多窗口切分-续

 1 #include "mainwindow.h"
 2 #include <QApplication>
 3 int main(int argc, char *argv[])
 4 {
 5     QApplication a(argc, argv);
 6     MainWindow w;
 7     w.show();
 8     return a.exec();
 9 }
10 
11 #include <QTextEdit>
12 #include <QMdiSubWindow>
13 #include "mainwindow.h"
14 #include "ui_mainwindow.h"
15 MainWindow::MainWindow(QWidget *parent) :
16     QMainWindow(parent),
17     ui(new Ui::MainWindow)
18 {
19     ui->setupUi(this);
20     pSpliter       = new QSplitter(Qt::Horizontal,ui->centralWidget);
21     QTextEdit* pLeftEdt = new QTextEdit(pSpliter);
22     pLeftEdt->setText(QObject::tr("左窗口"));
23     pLeftEdt->setDisabled(false);
24     pSpliter_right = new QSplitter(Qt::Vertical, pSpliter);
25     pSpliter->setStretchFactor(0, 1);//两句设置左右两列的宽度比为1：4
26     pSpliter->setStretchFactor(1, 4);
27     pSpliter_right->setStretchFactor(0, 1);//两句设置上下的高度比为1：4
28     pSpliter_right->setStretchFactor(1, 4);
29     QTextEdit* pRightEdt1 = new QTextEdit(pSpliter_right);
30     pRightEdt1->setText(QObject::tr("右上窗口"));
31     pRightEdt1->setDisabled(true);
32     QTextEdit* pRightEdt2 = new QTextEdit(pSpliter_right);
33     pRightEdt2->setText(QObject::tr("右下窗口"));
34     pRightEdt2->setDisabled(true);
35     pSpliter->setWindowTitle(QObject::tr("切分窗口演示"));
36     pSpliter->show();
37 }
38 MainWindow::~MainWindow()
39 {
40     delete ui;
41 }