一、dockwindows.cpp中的代码段
#include "mainwindow.h"
#include<QTextEdit>
#include<QDockWidget>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
setWindowTitle(tr("DockWindows")); // 设置主窗口的标题栏文字
QTextEdit *te = new QTextEdit(this); // 定义一个QTextEdit对象作为主窗口
te->setText(tr("Main Window"));
te->setAlignment(Qt::AlignCenter);
setCentralWidget(te); // 将此编辑框设为主窗口的中央窗体
// 停靠窗口1
QDockWidget *dock = new QDockWidget(tr("DockWindow1"),this);
dock->setFeatures(QDockWidget::DockWidgetMovable); // 可移动
dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
QTextEdit *tel = new QTextEdit();
tel->setText(tr("Window1,The dock widget can be moved between docks by the user"
" "));
dock->setWidget(tel);
addDockWidget(Qt::RightDockWidgetArea,dock);
// 停靠窗口2
dock = new QDockWidget(tr("DockWindow2"),this);
dock->setFeatures(QDockWidget::DockWidgetClosable | QDockWidget::
DockWidgetFloatable); // 可关闭、可移动
dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
QTextEdit *tel2 = new QTextEdit();
tel2->setText(tr("Window2,The dock widget can be , "" and, and "));
dock->setWidget(tel2);
addDockWidget(Qt::RightDockWidgetArea,dock);
// 停靠窗口3
dock = new QDockWidget(tr("DockWindow3"),this);
dock->setFeatures(QDockWidget::AllDockWidgetFeatures); // 全部特性
dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
QTextEdit *tel3 = new QTextEdit();
tel3->setText(tr("Window3,The dock widget can be , and, and "));
dock->setWidget(tel3);
addDockWidget(Qt::RightDockWidgetArea,dock);
}
MainWindow::~MainWindow()
{
}
二、运行效果图