[Development] Scatter plots (individual colours)

2018-08-28 Thread Jose Fernandez Navarro
customise visualisations but I believe these features are pretty much a must for visualisation libraries (specially scatter plots). Thanks to the community for an excellent work maintaining and improving Qt. ps: hope I am not using the wrong mail list :) Best, Jose

[Development] [Bug] QOpenGLWidget::grab() not behaving properly

2017-11-29 Thread Jose Fernandez Navarro
Hello, I have a QOpenGLWidget object where I draw using both OpenGL and QPainter. When I called grab() on the object prior 5.9.2 I would get a seg. fault. Now (5.9.2) I can grab the widget's image but the QPainter stuff is missing and actually it dissappears from the widget until I refresh it ag

[Development] QJsonDocument parsing file size limit

2014-08-04 Thread Jose Fernandez
Hello, Please correct me if this is not the correct place to post this question. I am wondering why the file size limit to parse JSON files with QJsonDocument::parse(..) is around 128MB? Are there plans to increase this limit in future releases? Cheers, Jose

[Development] OSX very strange focus problem?

2013-06-10 Thread Jose
Hi, I have stumbled upon to an error that does not really make much sense to me, though I am probably missing something. I am working on a qt5 based application, it works find on linux, however when I build it on MAC I get a very strange behavior. The main window contains a qtabwidget which has 4

Re: [Development] QGraphicScene with thousands of QGraphicItems freezes the APP

2013-01-23 Thread Jose
AM, Samuel Rødal wrote: > > On 01/23/2013 08:02 PM, Jose wrote: > >> Hello, > >> > >> I am developing a Qt-based application. The main part of the application > >> if a QGraphicView widget > >> whose scene is populated with thousands (someti

[Development] QGraphicScene with thousands of QGraphicItems freezes the APP

2013-01-23 Thread Jose
t for each of the items? As an alternative, I can draw all the dots as a one single QGraphicItems which will solve the problem, I guees, but I would lose the interaction with the dots individually. Any help would be much appreciated. Thanks in advanc