[Interest] Material controls memory usage

2021-05-10 Thread nus1998
Hi All, I made a simple comparison that it looks material controls cost 70 times memory as normal quick controls, is it expected? my OS is win10 x64, with Qt 5.15.2 mingw64, here are the results: | button count | normal button memory usage(MB) | material button memory usage (MB) | | 100 |

Re: [Interest] QML Singleton and QTimer?

2021-05-10 Thread Jason H
> Sent: Monday, May 10, 2021 at 3:08 AM > From: "Ulf Hermann" > To: interest@qt-project.org > Subject: Re: [Interest] QML Singleton and QTimer? > > Hi, > > > GuiApplication::GuiApplication(int argc, char*argv[]): > > QGuiApplication::QGuiApplication(argc, argv) > > { > > m_hardwareInterf

Re: [Interest] Windows-64 specific QML UI flickering

2021-05-10 Thread Rui Oliveira
Hey! I think I reported a similar thing in https://bugreports.qt.io/browse/QTBUG-93084 Is this like your problem? It doesn't happen with Software or OpenGL rendering. Às 13:12 de 10/05/2021, Benjamin TERRIER escreveu: On Thu, 6 May 2021 at 02:21, Jason H > wrote:

Re: [Interest] Qt 3D, Image Formats and SCXML license change in Qt 6?

2021-05-10 Thread Kai Köhne
Hi Benjamin, Good catch! The license of the modules hasn’t changed in 6.1, so this is probably a copy/paste bug in the package metadata creation. You can track https://bugreports.qt.io/browse/QTBUG-93630 to follow up. Regards Kai From: Interest On Behalf Of Benjamin TERRIER Sent: Montag, 10

Re: [Interest] Windows-64 specific QML UI flickering

2021-05-10 Thread Benjamin TERRIER
On Thu, 6 May 2021 at 02:21, Jason H wrote: > I use mainly Mac and Android and I don't see these issues, however the > Windows 64 experience is very crunchy. I was asked to make a simple serial > port monitor. I developed on my mac. It's solid. > It's got QML UI using Rows, Columns, Text, TextEdi

[Interest] Qt 3D, Image Formats and SCXML license change in Qt 6?

2021-05-10 Thread Benjamin TERRIER
Hi, In the online installer when installing these 3 modules, the following text is shown in the description and tooltip: This component is available under commercial licenses from The Qt Company, > or under GPL v3. For open source use, please note the additional > requirements compared to LGPL v3

Re: [Interest] QML Singleton and QTimer?

2021-05-10 Thread Ulf Hermann
Hi, GuiApplication::GuiApplication(int argc, char*argv[]): QGuiApplication::QGuiApplication(argc, argv) { m_hardwareInterface = new HardwareInterface; qmlRegisterSingletonInstance("com.company", 1, 0, "HardwareInterface", m_hardwareInterface); } qmlRegisterSingletonIns