Re: [Development] QWebEngine - H.264 playback, proprietary codecs.

2016-07-19 Thread Steve Schilz
I have been going over the MPEG-LA writings on the web, and find no convincing argument that you can release a decoder for free. You can distribute videos for free, but if you sell them, or distribute an encoder or decoder you are apparently liable for fees if you sell > 100K units per year. A

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Prav
Hello, Everyone! > Or, come up with another gesture for that kind of zooming. > The devil’s in the details, and we’ve had a proliferation of details over the > last few years. > ... and many other thoughts I wanted to say that right DPI for screen should give only default scale factor for the a

Re: [Development] Qt Charts poor dynamic/resolution with OpenGL

2016-07-19 Thread Sean Harmer
On 19/07/2016 18:26, jeandet wrote: Hi All, We are developing in my lab a scientific data plot/analysis software using Qt Charts module. In order to plot quite large data-sets (XYSeries) we enabled OpenGL which produce unexpected behavior. The plots values are grouped by X values see here: htt

[Development] Qt Charts poor dynamic/resolution with OpenGL

2016-07-19 Thread jeandet
Hi All, We are developing in my lab a scientific data plot/analysis software using Qt Charts module. In order to plot quite large data-sets (XYSeries) we enabled OpenGL which produce unexpected behavior. The plots values are grouped by X values see here: https://ao.lpp.polytechnique.fr/s/T2HcZDtrd

Re: [Development] leak in QMetaObject?

2016-07-19 Thread Olivier Goffart
On Donnerstag, 14. Juli 2016 17:45:58 CEST Thomas Senyk wrote: > On 14.07.2016 17:18, André Somers wrote: > > Op 14/07/2016 om 17:10 schreef Olivier Goffart: > >> On Donnerstag, 14. Juli 2016 16:33:26 CEST Thomas Senyk wrote: > >>> Hi, > >>> > >>> I lately wanted to validate that a connecting&disc

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Morten Sorvig
> On 19 Jul 2016, at 10:57, Prav wrote: > > May be Qt need to move accents from getting right DPI to making it user > changeable ... FRACTIONALLY (as a good new practice)! > Like 10-20 % steps ... not just 2,3,4,5. > > I do not see much trend in Qt-discussions/apps-interfaces about user-define

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Shawn Rutledge
> On 19 Jul 2016, at 10:57, Prav wrote: > > Hello, Everyone! > >> The scope of this is the Qt::AA_EnanbleHighDpiScaling mode. I’d like to >> focus on two aspects: >>1) Automatic scale factor configuration based on system settings. > There so many debates about this topic and how to get real

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Samuel Stirtzel via Development
2016-07-19 12:48 GMT+02:00 Ulf Hermann : > >> I'm still entirely sure that "let the user decide" was a better way to >> settle how big the page should be, what fonts and colour-schemes to use; >> by all means let the author give hints and suggestions to the >> presentation system, but let the user

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Ulf Hermann
I'm still entirely sure that "let the user decide" was a better way to settle how big the page should be, what fonts and colour-schemes to use; by all means let the author give hints and suggestions to the presentation system, but let the user have the final say. I shall like the look of your d

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Edward Welbourne
On Tuesday 19 July 2016 11:57:20 Prav wrote: >> it does not matter what is the DPI of screen. It matter only how >> large PERSON want program font normally be. So I would expect that >> the main intention in developing of apps should be moved toward >> giving the user possibility to scale the app.

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Frank Hemer
On Tuesday 19 July 2016 11:57:20 Prav wrote: > Hello, Everyone! > > > The scope of this is the Qt::AA_EnanbleHighDpiScaling mode. I’d like to > > > > focus on two aspects: > > 1) Automatic scale factor configuration based on system settings. > > There so many debates about this topic and how

Re: [Development] Revisiting high-DPI configuration options

2016-07-19 Thread Prav
Hello, Everyone! > The scope of this is the Qt::AA_EnanbleHighDpiScaling mode. I’d like to > focus on two aspects: > 1) Automatic scale factor configuration based on system settings. There so many debates about this topic and how to get real DPI for all devices correctly. But I personally doe