Re: [Interest] Struggling to build qt 5.9.9 for iOS

Thanks Diago for the answer. We are using our own zlib library. The fact is that without changing a line of code in our projet it compiles perfectly using 5.9.8, so the SDK seems to have everything needed. I ended up replacing plugins/platform in 5.9.8 with the one from my 5.9.9 build and t

Re: [Interest] Struggling to build qt 5.9.9 for iOS

On Saturday, 10 August 2019 02:03:19 PDT maitai wrote: > items/qquickshadereffect.cpp:511:20: error: aligned allocation function > of type >'void *(unsigned long, enum std::align_val_t)' is only available > on iOS 11 >or newer > m_glImpl = new QQuickOpenGLShaderEffect(thi

Re: [Interest] Zooming with QGraphicsView/QGraphicsItem

> On Aug 10, 2019, at 12:19 AM, Nyall Dawson wrote: > > On Sat, 10 Aug 2019 at 05:29, Israel Brewster > wrote: >> >> So using QGIS to convert my .shp files to .svg, and then loading the result >> in a QGraphicsSVGItem works like a charm - thanks! The only drawbac

Re: [Interest] Zooming with QGraphicsView/QGraphicsItem

> On Aug 10, 2019, at 12:08 AM, Nyall Dawson wrote: > > On Sat, 10 Aug 2019 at 01:55, Israel Brewster > wrote: >> >> Thank you. QGis did indeed allow me to open my Shapefiles and save them as >> SVG (though it messed up the viewBox attribute, so I’m still trying

[Interest] Efficient 2D animation in qml

I need to render ~10 custom small 2D shapes to the screen as part of a UI written in QML, and then update them quickly.  The shapes represent data values coming in from 10 sensors at a high data rate (~1000 hz). The refresh rate on the screen can be lower (20-60 hz). The shapes need to change color

[Interest] Struggling to build qt 5.9.9 for iOS

Hi, I need to build qt5.9.9 since I cannot wait for its release end 2019, due to qtbug-70683. I am trying to build with what I have, i.e. XCode 10.2.1 SDK iOS 12.2 After I run configure and make, I get a compilation error: items/qquickshadereffect.cpp:511:20: error: aligned allocation functi

Re: [Interest] Zooming with QGraphicsView/QGraphicsItem

On Sat, 10 Aug 2019 at 05:29, Israel Brewster wrote: > > So using QGIS to convert my .shp files to .svg, and then loading the result > in a QGraphicsSVGItem works like a charm - thanks! The only drawback I’m > seeing is zooming performance. It *looks* good, but is a tad sluggish. When > using Q

Re: [Interest] Zooming with QGraphicsView/QGraphicsItem

On Sat, 10 Aug 2019 at 01:55, Israel Brewster wrote: > > Thank you. QGis did indeed allow me to open my Shapefiles and save them as > SVG (though it messed up the viewBox attribute, so I’m still trying to figure > out how to get that to not crop the image). That's due to an unfortunate, long-st