I\'m using Qt 4.7 QPainter to draw some polygons, etc into a widget. I am hoping to alter the coordinate system so that (0,0) is at the center of my widget, and the x/y axis behave in a standard \"Car
I\'m developing an application in Qt 4.7 which makes use of OpenGL. I know updateGL() must be c开发者_如何学Pythonalled in order to refresh the view, making a swap from the backbuffer but, how often s
I\'ve got a QWidget that contains several QLineEdits. When I tell the parent QWidget to change its background color
I am trying to make a simple game under Qt 4.6. The idea is to have two widgets, one is the main window widget and represents the space and the second one is a starship widget inside the space (parent
we done a lot of namespace refactoring. One big problems for us is now, that we only can check at runtime,if we have wrong signal/slot connections.
I made an application using Qt where I manipulate Images using the Magick++ library. The problem is when I\'m trying to apply the effects into a list of images, the programs stops responding until th
I am using C++ and QT4 on Linux. I wish to add items to the menubar at runtime. My main GUI containing the menubar was designed with QT Designer and setup in the first line of code below.
Im trying to sort a QFileSystemModel by name, date of creation and date of last access (all ascending and descending). Im using QSortFilterProxyModel for sorting. Somehow there is a strange effect whe
Searching all over the net, I found no references of QMetaObject, except for this. This class has ot开发者_运维知识库her methods as well. Who knows where to find all details about QMetaObject class?Yo
I got the Qt Solutions from http://qt.gitorious.org/qt-solutions, and have a trouble trying to install its docs into assistant - I can see documentation menu, but page text is not displaying.