效果图片如下：
代码如下：
1 void MainWindow::createDockWindows()
2
3 {
4 QDockWidget *dock = new QDockWidget(tr("Customers"), this);
5
6 dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
7
8 customerList = new QListWidget(dock);
9
10 customerList->addItems(QStringList()
11
12 << "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"
13
14 << "Jane Doe, Memorabilia, 23 Watersedge, Beaton"
15
16 << "Tammy Shea, Tiblanka, 38 Sea Views, Carlton"
17
18 << "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"
19
20 << "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"
21
22 << "Sally Hobart, Tiroli Tea, 67 Long River, Fedula");
23
24 dock->setWidget(customerList);
25
26 addDockWidget(Qt::RightDockWidgetArea, dock);
27
28 viewMenu->addAction(dock->toggleViewAction());
29
30
31
32 QDockWidget * dock1 = new QDockWidget(tr("Paragraphs"), this);
33
34 paragraphsList = new QListWidget(dock1);
35
36 paragraphsList->addItems(QStringList()
37
38 << "1"
39
40 << "2 "
41
42 << "4"
43
44 << "5"
45
46 << "6"
47
48 << "7");
49
50 dock1->setWidget(paragraphsList);
51
52 addDockWidget(Qt::RightDockWidgetArea, dock1);
53
54 viewMenu->addAction(dock1->toggleViewAction());
55
56
57
58 tabifyDockWidget(dock, dock1);
59
60 QDockWidget *dock2 = new QDockWidget(tr("Paragraphs"), this);
61
62 addDockWidget(Qt::RightDockWidgetArea, dock2);
63
64 viewMenu->addAction(dock2->toggleViewAction());
65
66
67
68 tabifyDockWidget(dock1, dock2);
69
70 QDockWidget *dock3 = new QDockWidget(tr("whb"), this);
71
72 addDockWidget(Qt::RightDockWidgetArea, dock3);
73
74 viewMenu->addAction(dock3->toggleViewAction());
75
76
77
78 tabifyDockWidget(dock2, dock3);
79
80 dock->raise();
81
82
83
84 connect(customerList, SIGNAL(currentTextChanged(QString)),
85
86 this, SLOT(insertCustomer(QString)));
87
88 connect(paragraphsList, SIGNAL(currentTextChanged(QString)),
89
90 this, SLOT(addParagraph(QString)));
91
92 }