This article introduces various operations of the QTabWidget control in detail, such as: create a new interface, set the page name , set prompt information , set page activation , set the title bar position , set the page close button , set the page close button , get the page subscript , get Total number of pages , clear all pages , delete a page , set drag and drop , set display page, page close signal, page title signal, page change signal, page double-click signal, style sheet and other operations.
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QT QTabWidget control use detailed directory
8 Get the total number of pages
1 New interface
Here is a simulation of the property box that the right mouse button comes out of the file
2 Set the page name
ui->tabWidget->setTabText(0,"常规");
ui->tabWidget->setTabText(1,"安全");
ui->tabWidget->setTabText(2,"属性修改");
ui->tabWidget->setTabText(3,"详细信息");
ui->tabWidget->setTabText(4,"以前的版本");
3 Set prompt information
ui->tabWidget->setTabToolTip(0,"常规页面提示信息");
ui->tabWidget->setTabToolTip(1,"安全页面提示信息");
ui->tabWidget->setTabToolTip(2,"属性修改页面提示信息");
ui->tabWidget->setTabToolTip(3,"详细信息页面提示信息");
ui->tabWidget->setTabToolTip(4,"以前的版本提示信息");
4 Settings page activation
ui->tabWidget->setTabEnabled(0, true);
ui->tabWidget->setTabEnabled(1, true);
ui->tabWidget->setTabEnabled(2, true);
ui->tabWidget->setTabEnabled(3, true);
ui->tabWidget->setTabEnabled(4, false);
5 Set the title bar position
//设置标题栏位置 North, South, West, East
ui->tabWidget->setTabPosition(QTabWidget::West);
6 Set page close button
//设置页面关闭按钮。
ui->tabWidget->setTabsClosable(true);
7 Get page subscript
qDebug() << "下标:" << ui->tabWidget->currentIndex();
8 Get the total number of pages
qDebug() << "页面的数量:" << ui->tabWidget->count();
9 Clear all pages
qDebug() << "清空所有页面!";
ui->tabWidget->clear();
10 delete a page
qDebug() << "删除页面!";
ui->tabWidget->removeTab(4);
11 Set drag and drop movement
qDebug() << "拖拽移动!";
ui->tabWidget->setMovable(true);
12 Set display page
qDebug() << "当前显示的页面!";
ui->tabWidget->setCurrentIndex(2);
13 page close signal
private slots:
void getCloseRequested(int value);
connect(ui->tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(getCloseRequested(int)));
//当点击第参数个选项卡的关闭按钮的时候，发出信号.
void MainWindow::getCloseRequested(int value)
{
qDebug()<< "选项卡关闭按钮: " << value;
}
14
14 Page Title Signal
void getBarClicked(int value);
connect(ui->tabWidget, SIGNAL(tabBarClicked(int)), SLOT(getBarClicked(int)));
//当点击第参数个选项卡的时候，发出信号.
void MainWindow::getBarClicked(int value)
{
qDebug()<< "点击选项卡: " << value;
}
15 page change signal
void getCurrChanged(int value);
connect(ui->tabWidget, SIGNAL(currentChanged(int)), SLOT(getCurrChanged(int)));
//当改变第参数个选项卡的时候，发出信号.
void MainWindow::getCurrChanged(int value)
{
qDebug()<< "改变选项卡: " << value;
}
16 page double click signal
void getBarDoubleClicked(int value);
connect(ui->tabWidget, SIGNAL(tabBarDoubleClicked(int)), SLOT(getBarDoubleClicked(int)));
//当双击第参数个选项卡的时候，发出信号.
void MainWindow::getBarDoubleClicked(int value)
{
qDebug()<< "双击选项卡: " << value;
}
17.h source file
/******************************************************************************
* Copyright CSDN 双子座断点 Co., Ltd.
* Copyright www.dreambeging.vip Co., Ltd.
* All right reserved. See COPYRIGHT for detailed Information.
*
* @file mainwindow.h
* @project tabWidget_Test
* @version V 1.0
*
* @author 断点<[email protected]>
* @date 2022/12/19
* @history
*****************************************************************************/
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QDebug>
#pragma execution_character_set("utf-8")
QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow(QWidget *parent = nullptr);
~MainWindow();
private slots:
void on_pushButton_clicked();
void getCloseRequested(int value);
void getBarClicked(int value);
void getCurrChanged(int value);
void getBarDoubleClicked(int value);
private:
Ui::MainWindow *ui;
QString Title;
QString Version;
QString BlogText;
};
#endif // MAINWINDOW_H
18 .cpp source files
/******************************************************************************
* Copyright CSDN 双子座断点 Co., Ltd.
* Copyright www.dreambeging.vip Co., Ltd.
* All right reserved. See COPYRIGHT for detailed Information.
*
* @file mainwindow.cpp
* @project tabWidget_Test
* @version V 1.0
*
* @author 断点<[email protected]>
* @date 2022/12/19
* @history
*****************************************************************************/
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->tabWidget->setStyleSheet("#tabWidget{border:2px solid rgb(45,226,42);"
"border-top-left-radius: 5px;border-top-right-radius: 0px;border-bottom-right-radius: 0px;border-bottom-left-radius: 5px;}");
Title = "QT QTabWidget CSDN 双子座断点 ";
Version = "V 1.0 ";
BlogText = "https://blog.csdn.net/qq_37529913?type=lately/";
setWindowTitle(Title + Version + BlogText);
//设置页面的名字.
ui->tabWidget->setTabText(0,"常规");
ui->tabWidget->setTabText(1,"安全");
ui->tabWidget->setTabText(2,"属性修改");
ui->tabWidget->setTabText(3,"详细信息");
ui->tabWidget->setTabText(4,"以前的版本");
//设置页面的提示信息
ui->tabWidget->setTabToolTip(0,"常规页面提示信息");
ui->tabWidget->setTabToolTip(1,"安全页面提示信息");
ui->tabWidget->setTabToolTip(2,"属性修改页面提示信息");
ui->tabWidget->setTabToolTip(3,"详细信息页面提示信息");
ui->tabWidget->setTabToolTip(4,"以前的版本提示信息");
//设置页面是否被激活.
ui->tabWidget->setTabEnabled(0, true);
ui->tabWidget->setTabEnabled(1, true);
ui->tabWidget->setTabEnabled(2, true);
ui->tabWidget->setTabEnabled(3, true);
ui->tabWidget->setTabEnabled(4, false);
//设置页面名字的位置 North, South, West, East
ui->tabWidget->setTabPosition(QTabWidget::North);
//设置页面关闭按钮。
ui->tabWidget->setTabsClosable(true);
connect(ui->tabWidget, SIGNAL(tabCloseRequested(int)), SLOT(getCloseRequested(int)));
connect(ui->tabWidget, SIGNAL(tabBarClicked(int)), SLOT(getBarClicked(int)));
connect(ui->tabWidget, SIGNAL(currentChanged(int)), SLOT(getCurrChanged(int)));
connect(ui->tabWidget, SIGNAL(tabBarDoubleClicked(int)), SLOT(getBarDoubleClicked(int)));
}
MainWindow::~MainWindow()
{
delete ui;
}
//当点击第参数个选项卡的关闭按钮的时候，发出信号.
void MainWindow::getCloseRequested(int value)
{
//qDebug()<< "选项卡关闭按钮: " << value;
}
//当点击第参数个选项卡的时候，发出信号.
void MainWindow::getBarClicked(int value)
{
//qDebug()<< "点击选项卡: " << value;
}
//当改变第参数个选项卡的时候，发出信号.
void MainWindow::getCurrChanged(int value)
{
//qDebug()<< "改变选项卡: " << value;
}
//当双击第参数个选项卡的时候，发出信号.
void MainWindow::getBarDoubleClicked(int value)
{
qDebug()<< "双击选项卡: " << value;
}
void MainWindow::on_pushButton_clicked()
{
//qDebug() << "下标:" << ui->tabWidget->currentIndex();
//qDebug() << "页面的数量:" << ui->tabWidget->count();
//qDebug() << "清空所有页面!";
//ui->tabWidget->clear();
//qDebug() << "删除页面!";
//ui->tabWidget->removeTab(4);
//qDebug() << "拖拽移动!";
//ui->tabWidget->setMovable(true);
// qDebug() << "当前显示的页面!";
// ui->tabWidget->setCurrentIndex(2);
}
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