一個簡單的停靠窗口類:
設置三種停靠窗口:(1)可浮動;(2)可移動、可關閉;(3)具備以上所有特性
#include "mainwindow.h"
#include<QTextEdit>
#include<QDockWidget>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
setWindowTitle(tr("DockWindows"));//設置主窗口標題欄文字
QTextEdit *te=new QTextEdit(this); //定義一個QTextEdit對象作爲主窗口
te->setText(tr("Main Window"));
te->setAlignment(Qt::AlignCenter);
setCentralWidget(te); //將此編輯框設置爲主窗口的中央窗口
//停靠窗口1
QDockWidget *dock=new QDockWidget(tr("DockWindow1"),this);
dock->setFeatures(QDockWidget::DockWidgetMovable);//可移動
dock->setAllowedAreas(Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea);
QTextEdit *te1 = new QTextEdit();
te1->setText(tr("Window1,The dock widget can be moved between docks and users"""));
dock->setWidget(te1);
addDockWidget(Qt::RightDockWidgetArea,dock);
//停靠窗口2
dock=new QDockWidget(tr("DockWindow2"),this);
dock->setFeatures(QDockWidget::DockWidgetClosable|QDockWidget::DockWidgetFloatable);//可關閉可浮動
QTextEdit *te2 = new QTextEdit();
te1->setText(tr("Window2,The dock widget can be detac from the main window,""and float as an independent window,and can be closed"));
dock->setWidget(te2);
addDockWidget(Qt::RightDockWidgetArea,dock);
//停靠窗口3
dock=new QDockWidget(tr("DockWindow3"),this);
dock->setFeatures(QDockWidget::AllDockWidgetFeatures);//所有特性
QTextEdit *te3 = new QTextEdit();
te1->setText(tr("Window3,The dock widget can be closed,moved,and float"));
dock->setWidget(te3);
addDockWidget(Qt::RightDockWidgetArea,dock);
}
MainWindow::~MainWindow()
{
}
如果有部分函數看不懂,建議先理解前面零星的小控件的設置。
結果展示: