Re: [Development] Item creation time in QML

2015-02-18 Thread Robin Burchell
On Fri, Feb 13, 2015 at 12:41 AM, Andrew den Exter wrote: > 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 and interacting with QObjects can be > expensive an

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 construct

Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Roth
onment we are hit by >> the degration and our product has to stay at 5.1 for now. >> So keep on the good work! >> >> Best regards, >> Gunnar Roth >> >> Gesendet: Donnerstag, 12. Februar 2015 um 11:56 Uhr >> Von: "Robin Burchell" >> An:

Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Sletta
5 um 11:56 Uhr > Von: "Robin Burchell" mailto:robin...@viroteck.net>> > An: "Rutledge Shawn" <mailto:shawn.rutle...@theqtcompany.com>> > Cc: "development@qt-project.org <mailto:development@qt-project.org>" > mailto:development@qt-project.org>&

Re: [Development] Item creation time in QML

2015-02-12 Thread Gunnar Roth
rk! Best regards, Gunnar Roth Gesendet: Donnerstag, 12. Februar 2015 um 11:56 Uhr Von: "Robin Burchell" An: "Rutledge Shawn" Cc: "development@qt-project.org" Betreff: Re: [Development] Item creation time in QML On Wed, Feb 11, 2015 at 2:49 PM, Rutledge Shawn wrote:

Re: [Development] Item creation time in QML

2015-02-12 Thread Robin Burchell
On Wed, Feb 11, 2015 at 2:49 PM, Rutledge Shawn 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 or table. Text >> is prob

Re: [Development] Item creation time in QML

2015-02-11 Thread Rutledge Shawn
On 9 Feb 2015, at 11:25, Gunnar Sletta wrote: > Hi, > > Thought I would share a couple of benchmark numbers for item creation time in > QML. The sources are found here: > https://github.com/sletta/stuff/tree/master/qml/benchmarks. The motivation is > that we can generally animate a large num

[Development] Item creation time in QML

2015-02-09 Thread Gunnar Sletta
Hi, Thought I would share a couple of benchmark numbers for item creation time in QML. The sources are found here: https://github.com/sletta/stuff/tree/master/qml/benchmarks . The motivation is that we can generally animate a large nu