Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Sletta
On 12 Feb 2015, at 18:03, Gunnar Roth gunnar.r...@gmx.de wrote: Hi, after downloading it to my cell phone and picking it with usb connection, i was finally able to read pdf document. I am curious what the unit of the x-axis is in your diagrams, i fugure higher is better, but what is

Re: [Development] Why can't QString use UTF-8 internally?

2015-02-12 Thread Konstantin Ritt
2015-02-12 13:11 GMT+04:00 Rutledge Shawn shawn.rutle...@theqtcompany.com: Consequently we have to do conversion each time we need the renderable text, and/or cache the results to avoid converting repeatedly. Right? Pnrftm... what? Cache what? And where? I've missed the point... And we

Re: [Development] Item creation time in QML

2015-02-12 Thread Robin Burchell
On Wed, Feb 11, 2015 at 2:49 PM, Rutledge Shawn shawn.rutle...@theqtcompany.com wrote: Being able to do 500+items rectangles in one frame is decent, but not awesome. Being able todo 130 text items in one frame, is less than ideal, given that we often use several text items per cell in a list

Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Roth
Hello Gunnar yes i meant y-axis. ok so it is operations/frame and i assume a modern pc is used for Robin Burchells measurements as you did with using you MacBook Pro. After my vacation I will try to do execute your benchmarking measurements on our wec2013 imx6 device, using 5.4 and qt 5.5

Re: [Development] QSsl: finer-grained protocol selection

2015-02-12 Thread Mikkel Krautz
I've opened a code review for adding TlsV1_0OrLater and friends at: https://codereview.qt-project.org/#/c/106080/ We obviously haven't reached agreement on the actual API for this, but as I said, we're pretty happy with the 'OrLater' variant, which the patchset implements. Hopefully, the

Re: [Development] Item creation time in QML

2015-02-12 Thread Andrew den Exter
Is creation expensive because of constructor code, making too many signal/slot connections, or something else? First of all it's accumulative, any QML application is going to end up constructing many items, hundreds, thousands even and costs, even small ones add up. Secondly yes constructing

Re: [Development] Why can't QString use UTF-8 internally?

2015-02-12 Thread Rutledge Shawn
On 12 Feb 2015, at 08:55, Konstantin Ritt ritt...@gmail.com wrote: 2015-02-12 11:53 GMT+04:00 Konstantin Ritt ritt...@gmail.com: 2015-02-12 11:39 GMT+04:00 Rutledge Shawn shawn.rutle...@theqtcompany.com: On 11 Feb 2015, at 18:15, Konstantin Ritt ritt...@gmail.com wrote: FYI: Unicode

Re: [Development] Upgrading the sources to C++11 keywords (Q_NULLPTR, etc.)

2015-02-12 Thread Ziller Eike
On Feb 10, 2015, at 10:51 AM, Marc Mutz marc.m...@kdab.com wrote: On Tuesday 10 February 2015 08:41:47 Ziller Eike wrote: On Feb 9, 2015, at 3:40 PM, Marc Mutz marc.m...@kdab.com wrote: On Monday 09 February 2015 09:54:12 Smith Martin wrote: This is the kind of thing we should add to the

Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Roth
Hi, after downloading it to my cell phone and picking it with usb connection, i was finally able to read pdf document. I am curious what the unit of the x-axis is in your diagrams, i fugure higher is better, but what is measured there? IMO QuickItemText is too complicated for the simple case,