Re: [Interest] Reduce maximum frame rate with Qt5.3 beta

2014-04-19 Thread Joshua Kolden
A 60hz refresh rate is very common, but it is by no means the only sync rate in use. I would hope that qt does noting to limit frame rate! Only the user or os/display driver know if frame rate should be bound to the display refresh (“vertical sync”) AND if the refresh rate is 60hz or something

[Interest] Fallback fonts embedded for a QtQuick application?

2014-04-19 Thread Preet
Say I have an application that has a bunch of international unicode text I need to display with QtQuick. I don't necessarily know what the text is going to be in advance but I do have a list of fonts where I'm fairly sure at least one of them has the correct glyphs. Is there a way to specify a lis

Re: [Interest] hide system cursor in system wide

2014-04-19 Thread igor.mironchik
I’m not sure, but... Try to use QApplication::setOverrideCursor(). May be it will hide cursor in system wide... From: iMath Sent: Sunday, April 20, 2014 7:21 AM To: interest ; pyside ; pyqt Subject: [Interest] hide system cursor in system wide I want to hide system cursor for 10s for some re

[Interest] hide system cursor in system wide

2014-04-19 Thread iMath
I want to hide system cursor for 10s for some reason ,but I found cursor.setShape(Qt.BlankCursor) can only hide mouse cursor that is associated with QWidgets ,not in system wide ,i.e. when mouse cursor is hovering on QWidgets, it is invisible ,otherwise it is visible ,so is there any way to

[Interest] Can a view somehow notify a model of which rows it is going to show on screen?

2014-04-19 Thread Mark Gaiser
Hi, the title says it all... I can't find any signals that expose this information in the model. I would like to know this from the QML ListView component. What i can do is tell the model where the current y position is in the models content and the height of each row. That gives me enough inform

Re: [Interest] Reduce maximum frame rate with Qt5.3 beta

2014-04-19 Thread Agocs Laszlo
See QSurfaceFormat::swapInterval(). 5.3 defaults to 1 on Windows too, unlike 5.2 and earlier that did not request any particular value. As pointed out, this makes sense since this is what apps usually want and is in line with what we do on other platforms. Laszlo __

Re: [Interest] Reduce maximum frame rate with Qt5.3 beta

2014-04-19 Thread Thiago Macieira
Em sáb 19 abr 2014, às 13:20:11, Stéphane Fabry escreveu: > Hello, > > I saw something strange, if you try a simple QtQuick application with Qt > 5.3 and measure the fps, it seems now limited to 60fps where i could > reach > 200fps with Qt5.2 > Is it normal and if yes why ? It's normal. Your scre

Re: [Interest] Interest Digest, Vol 31, Issue 53

2014-04-19 Thread Goole Mail
, experience when using sync=true on the mfw_v4lsink element. Not sure though, if this is relevant. Anybody knows how best to debug or even to solve this problem? Thanks Michael <https://codereview.qt-project.org/#change,76764> -- next part -- An HTML attachment was

[Interest] Reduce maximum frame rate with Qt5.3 beta

2014-04-19 Thread Stéphane Fabry
Hello, I saw something strange, if you try a simple QtQuick application with Qt 5.3 and measure the fps, it seems now limited to 60fps where i could reach > 200fps with Qt5.2 Is it normal and if yes why ? Further I have my QtQuick application (4-5 tabs filled with qtquick controls) that lags

[Interest] Bad playback of RTSP streams on imx6 platform [Qt5.3]

2014-04-19 Thread Michael
Hi I'm using QT5.3 from git on an imx6 board. Multimedia playback performance has greatly improved with this commit (https://codereview.qt-project.org/#change,76764). Performance of video playback is typically pretty much on par with a native gstreamer pipe. However, this does not apply to RTSP s