signals-slots
Qt attaching itemChanged signal to QStandardItem doesn't work
I\'m using qtreeview trying to find out when ever the check box state changes, but the SLOT method never fires.[详细]
2023-03-23 19:39 分类:问答Qt designer: Custom code for custom actions
I\'ve been looking around and I didn\'t found anything yet, except old doc for Qt3 with version 3.x of qt designer.[详细]
2023-03-22 10:36 分类:问答QT: No Such Slot
Problem is that I keep getting the \'No Such Slot\' runtime error in Qt Creator every time I launch a \'settings\' window from my main window. I\'ve found Qt to be quite counter-intuitive so far and t[详细]
2023-03-21 16:32 分类:问答explicitly listening for signals
I\'m new 开发者_如何学Pythonto Qt, but I have some experience in C and Java. I\'m trying to write a program that makes multiple TCP connections to different servers on the network.[详细]
2023-03-21 03:26 分类:问答Passing QModelIndex cross Thread queued connection
WMIQuery::wmiquery(WMI::WMITable* table, const QString& query, WMI::ProgressIndicator* progressIndicator)[详细]
2023-03-19 17:28 分类:问答how to inherit a Qpushbutton signal
i passed an argument to a Qt Slot , the argument is a class that i have wroted ( Image_Viewer ). to make connection betwen a signals and a slot开发者_StackOverflow中文版s , they both have to had the[详细]
2023-03-15 14:12 分类:问答qt inherited signal won't reach to slot
here\'s the code of my problem class Base : QThread { Q_OB开发者_如何学CJECT virtual void run() = 0;[详细]
2023-03-10 09:10 分类:问答Swing - replacement for Qt signal/slots
In Qt GUIs it is very convenient use signals & slots - it decouple events passing. When I create some widget that throw signal, I don开发者_Go百科\'t have to know in advance who can get it, and la[详细]
2023-03-10 04:17 分类:问答Custom Symbian view system, segmentation fault at an unknown location, unknown cause
I\'m developing a Symbian application. I\'ve written a system for easily changing views, roughly like this:[详细]
2023-03-06 02:31 分类:问答Problem using "connect()" within an iteration in qt4 with clicked() signals and using information from the iteration in the corresponding slot
For this, I\'m programming in c++ using qt4 to design my interface. In this program, I create a widget which spawns a (unknown) number QPushButtons depending on user input, thus I am creating them dy[详细]
2023-03-03 06:11 分类:问答