QT学习二：工具栏

 1 void MainWindow::createToolBar(void)  
 2 {  
 3     QToolBar *toolBar = new QToolBar;  
 4     QToolButton *toolBtn = new QToolButton;  
 5     toolBtn->setText(tr("ToolBar"));  
 6     toolBar->addWidget(toolBtn);  
 7     this->addToolBar(toolBar);  
 8 }  
 9   
10 void MainWindow::createToolBar2(void)  
11 {  
12     QToolBar *toolBar = new QToolBar;  
13     QToolButton *toolBtn = new QToolButton;  
14     toolBtn->setIcon(QIcon(":/prefix/Home.png"));  
15     toolBtn->setText(tr("ToolBar"));  
16     toolBtn->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);  
17     toolBar->addWidget(toolBtn);  
18     toolBar->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);  
19     this->addToolBar(toolBar);  
20 }