关于Qt中QDockWidget添加多个Widget后的大小问题

Z1an

1. void MainWindow::creatDataDockWidget()
   
2. {
   
3. 
   
4. 
   
5.     QWidget *dockWidgetContents = new QWidget();
   
6.     QWidget *newWidget;
   
7.     newWidget = new QWidget(dockWidgetContents);
   
8. 
   
9.     QDockWidget *dock = new QDockWidget(tr("Customers"),this);
   
10.     dock->setAllowedAreas(Qt::BottomDockWidgetArea);
    
11.     dock->setFeatures(QDockWidget::NoDockWidgetFeatures);
    
12.     dock->setMinimumSize(QSize(1500,600));
    
13.     dock->setMaximumSize(QSize(1500,524287));
    
14. 
    
15.     QWidget *dockWidgetContents1 = new QWidget();
    
16.     QWidget *newWidget1;
    
17.     newWidget1 = new QWidget(dockWidgetContents1);
    
18.     QTextBrowser *customerList1 = new QTextBrowser;
    
19.      customerList1->setText(tr("jcidhsfjikhsgihdsfhdsigh"));
    
20.      customerList1->setFixedSize(QSize(500,570));
    
21.       QPushButton *buttonList1 = new QPushButton;
    
22.       buttonList1->setText(tr("Press Me"));
    
23. 
    
24.    QTextBrowser *customerList = new QTextBrowser;
    
25.     customerList->setText(tr("jcidhsfjikhsgihdsfhdsigh"));
    
26.     customerList->setFixedSize(QSize(500,570));
    
27.      QPushButton *buttonList = new QPushButton;
    
28.      buttonList->setText(tr("Press Me"));
    
29. 
    
30. 
    
31.     QHBoxLayout *customerLayout = new QHBoxLayout(newWidget);
    
32.     customerLayout->addWidget(customerList);
    
33.     customerLayout->addWidget(buttonList);
    
34. 
    
35.    dock->setWidget(dockWidgetContents);
    
36.     addDockWidget(Qt::BottomDockWidgetArea,dock);
    
37. 
    
38.   QDockWidget *dock1 = new QDockWidget(tr("cgfhdd"),this);
    
39.     dock1->setAllowedAreas(Qt::BottomDockWidgetArea);
    
40.     dock1->setFeatures(QDockWidget::NoDockWidgetFeatures);
    
41.     dock1->setMinimumSize(QSize(1500,600));
    
42.     dock1->setMaximumSize(QSize(1500,524287));
    
43.     dock1->setWidget(dockWidgetContents1);
    
44.     addDockWidget(Qt::BottomDockWidgetArea,dock1);
    
45. 
    
46.     this->tabifyDockWidget(dock,dock1);
    
47. }

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上面是我写的代码，想实现的功能是:在bottom上插入多个悬停栏，并且每次只能显示一个，悬停栏的大小为bottom以上、menu栏下面，我的toolBar已经删除了！MainWindow使用的是showMaxnum（）
问题:每次debug时显示的MainWindow已经超出了我电脑的屏幕，必须最小化后再最大化才能正常，并且悬停栏无法达到我想要实现的那个功能！并且第二个QDockWidget中不能显示所添加的widget