Qt基础学习（6）------多页面切换之QTabWidget

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//mydialog.h

#ifndef MYDIALOG_H

#define MYDIALOG_H

#include <QDialog>

class QTabWidget;

class MyDialog : public QDialog

{

Q_OBJECT

public:

explicit MyDialog(QWidget *parent = 0);

signals:

public slots:

private:

QTabWidget *tabWidget;

};

#endif // MYDIALOG_H

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//mydialog.cpp

#include "mydialog.h"

#include <QtGui/QTabWidget>

#include <QtGui/QHBoxLayout>

#include <QtGui/QVBoxLayout>

#include <QtGui/QLabel>

#include <QtGui/QLineEdit>

#include <QtGui/QPushButton>

#include <QtGui/QWidget>

#include <QtGui/QIcon>

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");

}

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//main.cpp

#include <QtGui/QApplication>

#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