I have a class which inherits QAbstractTableModel, and holds some complex structs in a QMap. The QVariant data(QModelIndex index, ...) method just returns an enum which describes how a custom item del
I\'m new here, and have a question about opengl in Qt4, which I\'ve been learning over the last few months.
I was wondering how could I integrate a USB barcode scanner into a Qt application, as well as a barcode printer.
I would like my Qt app to e开发者_运维知识库xpose a service to another app written in .Net using WCF.
Im currently trying to learn Networking with Python asyncore and pyqt4. I coded a small server, which basically listens on some port, and resends all messages it recieves to the sender.
What is simplest way to build the QMYSQL3 driver with the full 4.6 SDK (2009.05) installed? Does the resulting DLL require a 开发者_开发知识库manual copy in order for the SDK to use it?If you have not
I have a QVBoxLayout with a few widgets in it (QTableViews). Now these QTableViews all have the same size. What can I do, that the user can change the size of one QTableView on runtime (so that 1 QTab
I\'m calling a emit signal1() from a non Qt thread. By non Qt thread I mean not from the GUI Event Loop and not from any QThread run() method or any QThread own event loop.
I am building a QT GUI application and use QImage for opening images. My problem is that I can\'t figure out how to use QImage\'s bit() and scanline()
I\'m using a QMenu as context menu. This menu is filled with QActions. One of these QActions is checkable, and I\'d like to be able to check/uncheck 开发者_开发知识库it without closing the context men
加载中,请稍侯......