Qt基础学习（6）------多页面切换之QTabWidget

  //mydialog.h
 #ifndef MYDIALOG_H
 #define MYDIALOG_H
 #include
 class QTabWidget;
 class MyDialog : public QDialog
 {
   Q_OBJECT
 public:
   explicit MyDialog(QWidget *parent = 0);
 signals:
 public slots:
 private:
   QTabWidget *tabWidget;
 };
 #endif // MYDIALOG_H

 

 //mydialog.cpp
 #include "mydialog.h"
 #include
 #include
 #include
 #include
 #include
 #include
 #include
 #include
 MyDialog::MyDialog(QWidget *parent) :
   QDialog(parent)
 {
   tabWidget = new QTabWidget();

   //新建第一个页面的部件
   QWidget *widget = new QWidget();
   QLineEdit *lineEdit = new QLineEdit();
   QPushButton *pushButton = new QPushButton("Test");
   QVBoxLayout *vLayout = new QVBoxLayout();
   vLayout->addWidget(lineEdit);
   vLayout->addWidget(pushButton);
   widget->setLayout(vLayout);


   //新建第二个页面的部件
   QLabel *label = new QLabel("Hello Qt");

   //新建第三个页面的部件
   QPushButton *pushButton3 = new QPushButton("Click Me");

   //向QTabWidget中添加第一个页面
   QIcon icon1(":/new/icon/images/1.ico");
   tabWidget->addTab(widget, icon1, "Tab1");

   //向QTabWidget中添加第二个页面
   QIcon icon2(":/new/icon/images/2.ico");
   tabWidget->addTab(label, icon2, "Tab2");

   //向QTabWidget中添加第三个页面
   QIcon icon3(":/new/icon/images/3.ico");
   tabWidget->addTab(pushButton3, icon3, "Tab3");

   QHBoxLayout *layout = new QHBoxLayout();
   layout->addWidget(tabWidget);

   this->setLayout(layout);
   this->resize(300, 100);
   this->setWindowTitle("QTabWidgetDemo");
 }

 

 //main.cpp
 #include
 #include "mydialog.h"
 int main(int argc, char *argv[])
 {
   QApplication a(argc, argv);
   MyDialog dialog;
   dialog.show();
   return a.exec();
 }

 

资源文件截图：

 

程序运行截图：

原文：http://blog.csdn.net/qiurisuixiang/article/details/6916603