Re: [Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread Thiago Macieira
On Wednesday, 15 June 2022 18:10:11 PDT YaNing Lu wrote: > I am going to refactor a Widget-based application into a QML-based > application. > I found that the actual memory usage of the program will be much higher. > So I wrote qml-demo and widget-demo for experimental verification. I want > to >

Re: [Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread YaNing Lu
I am going to refactor a Widget-based application into a QML-based application. I found that the actual memory usage of the program will be much higher. So I wrote qml-demo and widget-demo for experimental verification. I want to know the specific reasons. What improvements can be made in terms of

Re: [Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread Thiago Macieira
On Wednesday, 15 June 2022 02:51:27 PDT YaNing Lu wrote: > We read the USS of the demo for comparison, and the following is the > comparison data. > > 5.15.2 > qml-demo : 31.3M > widget-demo : 24.7M > > 6.2.4 > qml-demo : 36.0M > widget-demo : 22.4M What are you measuring here? What tool did you

Re: [Development] Nominating Volker Hilsheimer as maintainer of Qt Speech

2022-06-15 Thread Oliver Eftevaag
+1 - Oliver From: Development on behalf of Frederik Gladhorn Sent: Monday, June 13, 2022 9:19 AM To: development@qt-project.org Subject: [Development] Nominating Volker Hilsheimer as maintainer of Qt Speech Hello :) I've lately not had time to contribute to Q

Re: [Development] Nominating Volker Hilsheimer as maintainer of Qt Speech

2022-06-15 Thread Samuel Gaist via Development
> On 13 Jun 2022, at 09:19, Frederik Gladhorn wrote: > > Hello :) > > I've lately not had time to contribute to Qt (personal life keeping me busy). > Since Volker and others did a great job porting Qt Speech to Qt 6, they know > the code better than me by this time. I'd like to step down as m

[Development] We should add support for behind background blur in QWindow?

2022-06-15 Thread Zhang JiDe
Hi, I remembrer the QtWS22 mention "Modernize styles". In the modernize style, more and more platforms have begun to support adding blurred areas to windows. Although the specific blurring effects are different, but they have similar behaviors and APIs, so we can add APIs to QWindow to allow the

Re: [Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread YaNing Lu
Hi Ulf, Thanks for your reply, I have updated the demo and added the comparison data in https://bugreports.qt.io/browse/QTBUG-104322. We read the USS of the demo for comparison, and the following is the comparison data. 5.15.2 qml-demo : 31.3M widget-demo : 24.7M 6.2.4 qml-demo : 36.0M widget-

Re: [Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread Ulf Hermann
Hi, We found that QML applications occupy more than 50% more memory than Widget applications. We have sorted out QML demo and Widget Demo that use similar controls. Now we would like to consult and discuss the reason for this and whether there is an optimization plan. This is a rather coarse s

[Development] HEADS-UP: What's new in Qt6.4

2022-06-15 Thread Jani Heikkinen
Hi, It seems what's new documentation for Qt 6.4 is really bad shape, see https://doc-snapshots.qt.io/qt6-6.4/whatsnew64.html Beta1 is going to be released really soon, already during this week so please make sure you will update the page asap! br, Jani _

[Development] QML Demo has a higher memory usage than Wdiget Demo

2022-06-15 Thread YaNing Lu
Hello Qt maintainers, We found that QML applications occupy more than 50% more memory than Widget applications. We have sorted out QML demo and Widget Demo that use similar controls. Now we would like to consult and discuss the reason for this and whether there is an optimization plan. I also