Qt
QT4 using QMdiArea and QScrollArea strange usage trouble
Here is what I am doing： mainwindow with MdiArea, and I add a scrollarea widget (which contains a image label) to MdiArea as a subwindow. It doesn\'t work (the picture doesn\'t show).[详细]
2023-04-11 05:11 分类：问答ListElements (ListModel) defined in other qml files?
I got a fonctionnal ListModel defined like this : ListModel { id: leftGrid ListElement { icon: \"Images/1.png\" }[详细]
2023-04-11 04:26 分类：问答VTK rendering from within a QGLWidget
I have a problem that i am trying to sort out for days already, without much success.. So, basically i want to use VTK from Qt, and i know that there is the nice QVTK module for that.[详细]
2023-04-11 04:14 分类：问答How to setup Qt SDK for Symbian development on Windows
I a开发者_Go百科m new to Qt for Symbian development, kindly guide me that how to set the development environment for Symbian in Qt, I have downloaded the offline installer of Qt for Windows:[详细]
2023-04-11 03:49 分类：问答call of overloaded 'qHash(const double&)' is ambiguous
I get this error when I try to convert a QList to a QSet. QList<double> x_pts; x_pts << 4.1;[详细]
2023-04-11 02:44 分类：问答Problems compiling an c++ application using QT and OpenGL
I\'m following this tutorial for building a simple OpenGl application in C++ using QT. I\'m trying to compile the application using g++ and the command line but I get the following errors:[详细]
2023-04-11 01:39 分类：问答QSortFilterProxyModel with QSqlTableModel
I am trying out the basic QSortFilterProxyModel example in qt assistant and have made a QSqlTableModel to try and filter.The example i have made is not filtering as it is should and i need assistance[详细]
2023-04-11 01:09 分类：问答Qt json parser return parse error
I try to parse json string using this method: QString ourJSONData = QString(\'{\"couchdb\":\"Welcome\",\"version\":\"1.0.1\"}\');[详细]
2023-04-11 00:37 分类：问答Segmentation fault when trying to receive pointer value in Qt
I\'m quite new to Qt and c++ but not new to programming at all. I am having trouble using pointers in my program. In my header file I have got the following private variable pointer assignment:[详细]
2023-04-11 00:10 分类：问答Calling method with array or arguments using QueuedConnection
I 开发者_如何学运维want to call arbitrary slot of QObject in other thread. I have: Arguments:| Can use QueuedConnection?[详细]
2023-04-11 00:08 分类：问答
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