Re: [Interest] Qml Canvas is too slow

2019-11-04 Thread Christoph Keller
If this is just about drawing squares, you can also use a *GridView* or *Repeater* and repeat a delegate of *Rectangle*s. If that's not fast enough, Jérôme Godbout approach also sounds good. Alternatively, you should prefer *QtQuick.Shapes* to *Canvas*:

Re: [Interest] IP Camera Live Streaming Problem

2019-11-04 Thread Thiago Macieira
On Monday, 4 November 2019 15:00:48 PST Bhupendra Singh wrote: > '/usr/lib/gstreamer-0.10/libgstopengl.so': /usr/lib/libgstgl-0.10.so.1: > undefined symbol: gst_gl_shader_set_uniform_matrix_2x3fv Two problems here: 1) you're using GStreamer 0.10. That was initially released in 2005 and stopped

[Interest] IP Camera Live Streaming Problem

2019-11-04 Thread Bhupendra Singh
Dear All I am trying to make a Qt application QML-GUI that will show live streaming of ip-camera. but when i run qt-application on my Embedded Device then I got Some problem mentioned below gst-plugin-scanner:1296): GStreamer-WARNING **: Failed to load plugin

Re: [Interest] XCB clipboard freeze

2019-11-04 Thread Thiago Macieira
On Monday, 4 November 2019 11:07:05 PST Benjamin TERRIER wrote: > Looking at QXcbClipboard code, the xcb event queue is blocked on a > QWaitCondition. To my knowledge a QWaitCondition will not unlock unless > wakeOne() or wakeAll() is called. Correct, but that is only used when there's another

Re: [Interest] XCB clipboard freeze

2019-11-04 Thread Benjamin TERRIER
Le lun. 4 nov. 2019 à 15:53, Thiago Macieira a écrit : > > Yes. The problem is how you integrated the event loops. It's incorrect. > > Any chance you can tell the CEF to give its timers and file descriptors to > Qt? > Or to glib? > > The only thing I have found is a callback

Re: [Interest] QML Video: keep last frame up

2019-11-04 Thread Jason H
Nevermind. Slow start on a monday: https://stackoverflow.com/questions/21138824/how-to-pause-video-on-last-frame-in-qml > Sent: Monday, November 04, 2019 at 11:51 AM > From: "Jason H" > To: "interestqt-project.org" > Subject: [Interest] QML Video: keep last frame up > > Very simply, I want to

[Interest] QML Video: keep last frame up

2019-11-04 Thread Jason H
Very simply, I want to keep the last frame of video up (preferably without having to delve into C++). But when the video finishes, it disappears. I tried Window { id: root visible: true width: 640 height: 480 title: qsTr("Hello World")

Re: [Interest] Help, I'm in QML signal hell

2019-11-04 Thread Jason H
Well, it's as single threaded as it can be, and I think that is the problem. The emits are direct invocations. The problem arises when I want to simulate the communications - the comms with other systems won't happen the same way as if I pretend to get a reply. For what I am running into,

Re: [Interest] XCB clipboard freeze

2019-11-04 Thread Thiago Macieira
On Monday, 4 November 2019 06:06:34 PST Benjamin TERRIER wrote: > Is it intended that Qt stops processing event while waiting for the > clipboard? Yes. The problem is how you integrated the event loops. It's incorrect. Any chance you can tell the CEF to give its timers and file descriptors to

[Interest] XCB clipboard freeze

2019-11-04 Thread Benjamin TERRIER
Hi, I have stumble upon a clipboard issue. I am working on a project wher we use Qt and CEF (Chromium Embedded). The CEF event loop is integrated in Qt by calling CefDoMessageLoopWork() periodically from Qt main event loop. The issue arises when we copy/paste content from CEF into Qt (widget or