Are these polygons actually circles or ellipses? You could use QPainterPath to create the ellipse, then use QPainterPath::toFillPolygon() to extract the QPolygonF from it.
Of course, QPolygonF is...
Your method is returning "true" when it finds a MouseButtonPress event for your spin box. This means the event is prevented from reaching the spin box for its normal handling (eg. an up/down click)....
d_stranz Yesterday, 19:33Hi there,
does anybody have a mesh implementation for a polygon mesh (ideally with hole) ready or does anybody know about a project using such a mesh?
If there's nothing like that available, I...
Qwt knows about x and y coordinates in doubles. Whatever you are doing with seconds/milliseconds - it is probably some sort of logic, that is implemented in application code.
Uwe
Hello,
I have a graph that plotting data in terms of dots (y is const) on the x-axis. but its plotting dots only for integer(seconds) values not for double(milliseconds).
I read that, I need to...
Qt Centre is a community site devoted to programming in C++ using the Qt framework developed at Digia.
If you have any problems with Qt or its usage, you can get help from the members of Qt community on our forum.
Don't forget to check out our links section for more Qt resources.
Qt is a cross-platform application and UI framework. Using Qt, you can write web-enabled applications once and deploy them across desktop, mobile and embedded operating systems without rewriting the source code.
QBluetoothDeviceDiscoveryAgent on MAC crashes on stop()
10th December 2019 20:11 by -johnf-