The QTabWidget class provides a stack of tabbed widgets. More... A tab widget provides a tab bar (see QTabBar) and a "page area" that is used to display pages related to each tab. By default, the tab bar is shown above the page area, but different …

Aug 23, 2014 · Here they tell us how to create tabs: Create a QTabWidget. Create a QWidget for each of the pages in the tab dialog, but do not specify parent widgets for them. Insert child widgets into the page widget, using layouts to position them as normal.

To create a tab widget, you use the QTabWidget class. The steps for using the QTabWidget is as follows: First, create the QTabWidget object: Second, create a page by using the QWidget object as the container and add child widgets to the QWidget: Third, add a page to the tab widget using the addTab() method:

Mar 16, 2025 · We use tabWidget.widget () to get a pointer to the initially active widget. We check if a widget is actually active and then print a message to the console. Check for selected tab Before using widget (), ensure that a tab is actually selected. You can use currentIndex () to check if a tab is currently selected.

Mar 16, 2025 · QTabWidget is a container widget that presents a set of child widgets as tabs. Each tab represents a different page or view within the application. Users can easily switch between these pages by clicking on the corresponding tabs.

The QTabWidget class provides a stack of tabbed widgets.

Dec 30, 2011 · You can use the widget function of QTabWidget in order to get the widget at the specified tab index. If the QPlainTextEdit is the only widget of every tab page then the returned widget will be that. Otherwise you need to get the children of the widget and find the QPlainTextEdit in them.

Jun 6, 2016 · It's possible, just use QTabWidget::setCornerWidget. Quick example: QWidget* pTabCornerWidget = new QWidget(this); QLabel* pLabelTime = new QLabel(pTabCornerWidget); pLabelTime->setText("10:22:20"); QPushButton* pButton = new QPushButton(pTabCornerWidget); pButton->setText("?"); pButton->setMaximumSize(QSize(25, 25));

Sep 20, 2024 · QTabWidget是Qt中一个非常实用的控件，它提供了一个选项卡式的界面，允许用户在不同的视图或数据集之间进行切换。通过灵活使用QTabWidget的核心属性、信号与槽以及样式设置功能，开发者可以创建出功能丰富、界面美观的应用程序。

Oct 23, 2024 · In this article, we will explore the features of QTabWidget, starting with setting up the development environment and creating a basic QTabWidget. We will then delve into adding and customizing tabs, managing tab interactions, and using QTabWidget with layout managers.