Re: [Interest] QtQuick Controls2 : Does StackView garbage collect popped items ?

It seems that StackView instantiate QML components when push and destroy it when pop, so we cann't get information from previous page. what we should use is StackLayout ? 2018-02-24 11:06 GMT+08:00 Jason H : > I would certainly hope so as I've written apps to dynamically manage the > stackview a

Re: [Interest] How to make the QString "10" behind "9" in QMap's key order

ch time > you want to change comparator. > > And, last but not least: you probably want to know *how* to write > comparator for your > particular sorting order. You can do this with QCollator, see [2]. > > [1] http://en.cppreference.com/w/cpp/container/map/map > [2] https://forum

[Interest] How to make the QString "10" behind "9" in QMap's key order

Hi, there is a QMap type, then insert values with： type.insert("U1",nullptr), type.insert("U2",nullptr), type.insert("U9",nullptr), type.insert("U10",nullptr), I want get the values follow the order of U1, U2 ... U10， but the default order is U1, U10 ,……U9 I know this is a common string so

[Interest] why XMLHttpRequest Block QtQuick UI

Hi， I use XMLHttpRequest in Component.onCompleted: { ……do XMLHttpRequest ｝ but the main ui was blocked until the request ends. How to use XMLHttpRequest asynchronous without blocking the UI？ Thanks jack ___ Interest mailing list Interest@q

[Interest] How to really delete a QGraphicsItem from QGraphicsScene

Hi， is it correct to use “delete” directly delete the item ? or I should first call removeItem() and then call "delete item" to remove it? How are these two ways affect the bsp tree? Thanks, jack ___ Interest mailing list Interest@qt-project.org http

[Interest] How to disable ubuntu global menu bar for Qt application

I know ubuntu can switch off/on it in system setting ,but I want only my Qt application's menu bar displayed in mainwidow not unity’s menu bar is it possible? Thanks jack ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailm

Re: [Interest] How to change nested JSON object directly

06:09:23 PST jack ma wrote: > > *jsonObject["key1"].toObject().value("key2") = "somteting2"* > > > > > > but now , *toObect()* just return a copy of key1, so you can't change > > key2 directly > > QJsonObject jso2 = jsonObject

[Interest] How to change nested JSON object directly

{ "key1":{ "key2":"someting" } } if root is jsonObject, what I want is like this : *jsonObject["key1"].toObject().value("key2") = "somteting2"* but now , *toObect()* just return a copy of key1, so you can't change key2 directly __

[Interest] Is it possible to use QtQuick Item instead of Graphics View Framework ?

Hi, Is there any way to draw *interactive* complex shapes(lines,arc,..) with QtQuick item like QGraphicsItem? seems that Canvas item can draw shapes but can't interact? Thanks, jack ___ Interest mailing list Interest@qt-project.org http://lists.qt-projec

[Interest] psplash don't work with Boot2Qt

Does anybody use Boot2Qt? the boot2qt default use systemd and psplash, it seems that no systemd service for psplash and no boot image display. ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest