针对你遇到的 NameError: name 'qmessagebox' is not defined 错误,我们可以从以下几个方面进行排查和解决: 确认QMessageBox所属的库或框架: QMessageBox 是PyQt 或 PySide 库中的一个类,用于显示消息框。因此,首先需要确认你的项目中是否使用了 PyQt 或 PySide。 检查是否已经正确导入了QMessageBox: 在PyQt...
dialog->setFileMode(QFileDialog::AnyFile);QRegExpfilter_regex(QLatin1String("(?:^\\*\\.(?!.*\\()|\\(\\*\\.)(\\w+)"));if(dialog->exec() == QDialog::Accepted) { QString fileName = dialog->selectedFiles().first();QFileInfoinfo(fileName);if(info.suffix().isEmpty() && !
QString filename = fp.name();while(! fp.open(QIODevice::ReadOnly)) {if(QMessageBox::critical(0,"Uml", filename +"\ncannot be opened for read, retry ?\n","yes","no",0,0,0) !=0)return-1; }QFileInfofi(fp); ro = !fi.isWritable();returnfi.size(); } 开发者ID:SciBoy...
/// - Do not call GetDataDir(true) before this step finishes if (!boost::filesystem::is_directory(GetDataDir(false))) { QMessageBox::critical(0, QObject::tr("Bitcoin Core"), QMessageBox::critical(0, QObject::tr(PACKAGE_NAME), QObject::tr("Error: Specified data directory \"%1...
补一下这部分的笔记 简单的东西也记一下 操作系统一般都会提供一些列的标准对话框,如文件选择、字体选择、颜色选择等,这些标准对话框为应用层序提供了一致的观感。Qt对这些标准对话框都定义了相关的类,如:QFileDialog、QFontDialog、QColorDialog、QInputDialog、QMessageBox、QPrint... ...
if (!boost::filesystem::is_directory(GetDataDir(false))) { QMessageBox::critical(0, QObject::tr("Dash Core"), QMessageBox::critical(0, QObject::tr(PACKAGE_NAME), QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(mapArgs["-datadi...
connect(act,SIGNAL(triggered()),this,SLOT(my_about()));this->setWindowTitle(tr("X Toolbox (Beta)")); } 开发者ID:Jacob1988,项目名称:lxyppc-serial,代码行数:34,代码来源:mainwindow.cpp 示例3: dockLocationChanged ▲点赞 5▼ voidtst_QDockWidget::dockLocationChanged() ...
QLibrary lib; lib.setFileName(libname);boollib_loaded = lib.load();if(lib_loaded) { func = (Garmin::IDevice * (*)(constchar*))lib.resolve(funcname.toLatin1()); }if(!lib_loaded || func ==0) { QMessageBox warn; warn.setIcon(QMessageBox::Warning); ...
/// - Do not call GetDataDir(true) before this step finishes if (!boost::filesystem::is_directory(GetDataDir(false))) { QMessageBox::critical(0, QObject::tr("Bitcoin Core"), QMessageBox::critical(0, QObject::tr(PACKAGE_NAME), QObject::tr("Error: Specified data directory \"%1...
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)ifret == QMessageBox.No:returnQFile.remove(fileName) self.outFile = QFile(fileName)ifnotself.outFile.open(QIODevice.WriteOnly): QMessageBox.information(self,"HTTP","Unable to save the file %s: %s."% (fileName, self.outFile.errorStrin...