QTabWidget详解

#include "form.h" #include "ui_form.h" #include <QTreeWidgetItem> #include <QDebug> #include <QComboBox> #include <QDebug> #include <QLabel> #include <QLineEdit> #include <QComboBox> const QString styles = "\ QTabWidget::pane\ {\ border-top: 2px solid #C2C7CB;\ }\ QTabWidget::tab-bar\ {\ left: 5px;\ }\ QTabBar::tab\ {\ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,\ stop: 0 #E1E1E1, stop: 0.4 #DDDDDD,\ stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);\ border: 2px solid #C4C4C3;\ border-bottom-color: #C2C7CB;\ border-top-left-radius: 4px;\ border-top-right-radius: 4px;\ min-width: 8ex;\ padding: 2px;\ }\ QTabBar::tab:selected, QTabBar::tab:hover\ {\ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,\ stop: 0 #fafafa, stop: 0.4 #f4f4f4,\ stop: 0.5 #e7e7e7, stop: 1.0 #fafafa);\ }\ QTabBar::tab:selected\ {\ border-color: #9B9B9B;\ border-bottom-color: #C2C7CB;\ }\ QTabBar::tab:!selected\ {\ margin-top: 2px;\ }"; Form::Form(QWidget *parent) : QWidget(parent), ui(new Ui::Form) { ui->setupUi(this); m_tabWidget = new QTabWidget(this); m_tabWidget->setContextMenuPolicy(Qt::CustomContextMenu); ui->horizontalLayout->addWidget(m_tabWidget); //add page1 QFrame *page1 = new QFrame(m_tabWidget); QHBoxLayout *h1 = new QHBoxLayout(page1); QLabel *labelName = new QLabel(page1); labelName->setText("姓名: "); h1->addWidget(labelName); QLineEdit *le1 = new QLineEdit(page1); h1->addWidget(le1); //add page2 QFrame *page2 = new QFrame(m_tabWidget); QHBoxLayout *h2 = new QHBoxLayout(page2); QLabel *labelName2 = new QLabel(page2); labelName2->setText("性别: "); h2->addWidget(labelName2); QComboBox *cb2 = new QComboBox(page2); cb2->addItems(QStringList()<<"男"<<"女"); h2->addWidget(cb2); //设置tab的形状 //m_tabWidget->setTabShape(QTabWidget::Triangular); //设置tab的方向 //m_tabWidget->setTabPosition(QTabWidget::South); m_tabWidget->addTab(page1,"姓名"); m_tabWidget->addTab(page2,"性别"); m_menu = new QMenu(this); m_actionAdd = new QAction("添加",m_menu); connect(m_actionAdd,&QAction::triggered,this,&Form::slotAdd); m_actionDel = new QAction("删除",m_menu); connect(m_actionDel,&QAction::triggered,this,&Form::slotDel); m_menu->addAction(m_actionAdd); m_menu->addAction(m_actionDel); //m_tabWidget->setStyleSheet(styles); connect(m_tabWidget,&QTabWidget::tabBarDoubleClicked,this,&Form::slotTabBarDoubleClicked); connect(m_tabWidget,&QTabWidget::customContextMenuRequested,this,&Form::slotPopMenu); } Form::~Form() { delete ui; } void Form::slotTabBarDoubleClicked(int index) { qDebug()<<index; } void Form::slotPopMenu(const QPoint &pos) { m_menu->exec(m_tabWidget->mapToGlobal(pos)); } void Form::slotAdd() { //add page } void Form::slotDel() { m_tabWidget->removeTab(m_tabWidget->currentIndex()); }