(timer, SIGNAL(timeout()), progressBar, SLOT(incrementValue())); timer->start(100); // 将进度条添加到窗口中 window->setFixedSize(300, 100); window->setWindowTitle("QProgressBar Example"); window->show(); progressBar->setGeometry(10, 40, 280, 30); // 运行QT程序 return app.exec();...
下面是使用 Python QT5 创建进度条的一个简单示例: importsysfromPyQt5.QtWidgetsimportQApplication,QMainWindow,QProgressBar,QPushButton,QVBoxLayout,QWidgetfromPyQt5.QtCoreimportQBasicTimerclassMyWindow(QMainWindow):def__init__(self):super().__init__()self.setWindowTitle('Progress Bar Example')self.s...
一、Demonstrations(演示) SameGame(消圆球游戏) Flickr Client(网络相册客户端) Affine Transformations(仿射变换) Composition Modes(组合模式) Gradients(渐变色) Path Stroking(勾画路径) Text Edit(文本编辑) 40000 Chips(40000芯片) Embedded Dialogs(嵌入式对话框) InterView(内部视图) Rss Client(Rss 客户端) Twi...
This example shows how to use a progress bar.Header file:/*** ** $Id: qt/progressbar.h 3.0.5 edited Oct 12 2001 $ ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, ...
实例:network/ftpclient/ftpmainwindow.cpp、progressbar/progressbar.cpp和qdir/qdir.cpp。void QWidget::setFocus () [虚槽] 把键盘输入焦点给这个窗口部件(或者它的焦点代理)。首先,一个焦点移出事件会被发送给焦点窗口部件(如果有的话)告诉它关于失去焦点的事情。然后一个焦点进入事件被发送给这个窗口部件告诉...
This example displays either a simple (text-only) or a custom-labelled (user-supplied widget) progress dialog. It also demonstrates simple …
m_pProgressBar = new QProgressBar(this); m_pTimer = new QTimer(); pStartButton->setText(QString::fromLocal8Bit("开始")); pStopButton->setText(QString::fromLocal8Bit("停止")); m_pProgressBar->setRange(0, 100); m_pProgressBar->setValue(50); ...
We give an example of drawing a progress bar in items; in our case for a package management program. We create theWidgetDelegateclass, which inherits fromQStyledItemDelegate. We do the drawing in thepaint() function: void WidgetDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti...
progressBar.setTextVisible(false); QPixmappix(":/PowerOn.gif"); QSplashScreensplash(pix); QLabellabel(&splash); QMoviemv(":/PowerOn.gif"); label.setMovie(&mv); mv.start(); splash.show(); progressBar.move(333,610); progressBar.show(); ...
DialogExample DiskSerialNo DrawRectDemo EdgeDraw ExceptionHandler ExtendDialogDemo FancyTable FlowChartSymbolPickerDemo FlyBird GLDMask GLDMaskBox GLDMaskDemo GLDMaskWidget GRE GSampleWidgetDemo GetImage GitUI HistoryCurveTool HttpDemo ImageProcessorDemo ...