> Am 23.03.2019 um 08:57 schrieb Denis Shienkov <denis.shien...@gmail.com>: > > > Otherwise you could just wrap Qwt in a QQuickPaintedItem to integrate that > > single QWidget component in the otherwise QtQuick UI > > QQuickPaintedItem use QPainter, so, the performance will be as with usual > QWidget.
Yes, for that widget, but the rest would be offloaded. > > > Did you have a look on QChart.js? > > It is embedded device, there are no any HTML, JS and other stuff. QChart.js is the QtQuick port of Chart.js > > > > сб, 23 мар. 2019 г. в 00:03, Alexander Nassian > <nass...@bitshift-dynamics.com>: >> Did you have a look on QChart.js? >> Otherwise you could just wrap Qwt in a QQuickPaintedItem to integrate that >> single QWidget component in the otherwise QtQuick UI. >> >> Beste Grüße / Best regards, >> Alexander Nassian >> >>> Am 22.03.2019 um 20:02 schrieb Denis Shienkov <denis.shien...@gmail.com>: >>> >>> Hi, >>> >>> Yes, but Qt Quick has not any good plotting library (as my app draw >>> "real-time" curves). QtCharts in not an option. :) >>> >>> I thought that maybe I could use the OpenGL widget in QtWidgets app to >>> render a curves there (e.g. with Qwt). But in this case I need in the >>> working OpenGL on X11 (which is not exists). >>> >>> >>> 22.03.2019 21:29, Alexander Nassian пишет: >>>> Then you should go with EGL and QtQuick if you want to utilize the GPU. >>>> X11 is mostly a horrible idea on embedded systems (and in general too if >>>> you would ask me). Widgets are drawn by the CPU as far as I know. >>>> >>>> Beste Grüße / Best regards, >>>> Alexander Nassian >> >> >> — >> >> bitshift dynamics GmbH >> Neudorfer Str. 1, 79541 Lörrach >> Registergericht: Amtsgericht Freiburg i. Breisgau, HRB 713747 >> Geschäftsführer: Alexander Nassian, Markus Pfaffinger >> >> http://www.bitshift-dynamics.de >> >> Zentrale: +49 762158673 - 0 >> Fax: +49 7621 58673 - 90 >> >> Allgemeine Anfragen: i...@bitshift-dynamics.com >> Technischer Support: supp...@bitshift-dynamics.com >> Buchhaltung: invo...@bitshift-dynamics.com -- — bitshift dynamics GmbH Neudorfer Str. 1, 79541 Lörrach Registergericht: Amtsgericht Freiburg i. Breisgau, HRB 713747 Geschäftsführer: Alexander Nassian, Markus Pfaffinger http://www.bitshift-dynamics.de <http://www.bitshift-dynamics.de/> Zentrale: +49 762158673 - 0 Fax: +49 7621 58673 - 90 Allgemeine Anfragen: i...@bitshift-dynamics.com <mailto:i...@bitshift-dynamics.com> Technischer Support: supp...@bitshift-dynamics.com <mailto:supp...@bitshift-dynamics.com> Buchhaltung: invo...@bitshift-dynamics.com <mailto:invo...@bitshift-dynamics.com>
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