Re: [Interest] Q_PROPERTY notification across processes?

2013-05-19 Thread Stephen Kelly
On Sunday, May 19, 2013 13:07:50 Charley Bay wrote: If I get it working (seems do-able), I might be able to contribute the code to the Qt community (in the event the Community thinks it to be non-stupid as an approach). -- I was just curious if anybody had this idea already, or (better-yet)

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-19 Thread Mandeep Sandhu
Suggestions in this thread (I'm researching further now): - MPI (Arne suggested) - QtDBus (Tony suggested) - zeromp (Yves suggested) - QxtRpc (Alex suggested) Interesting!! I was unaware of zeromp, hadn't looked into MPI, and didn't think about QxtRpcService. (I have lots of reading

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-18 Thread Mandeep Sandhu
On Fri, May 17, 2013 at 8:40 PM, Thomas Sondergaard t...@medical-insight.comwrote: On 17-05-2013 11:42, Mandeep Sandhu wrote: On Fri, May 17, 2013 at 9:55 AM, Constantin Makshin cmaks...@gmail.com mailto:cmaks...@gmail.com wrote: Charley said that in most cases his applications

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread Arne Dirks
Hello Charley, this sounds like an interesting thing to code! I think your basic design ideas are sound, i.e. have a dispatcher on both ends that connect to each other in some way and exchange information using a not too complicated protocol. Some questions/points to consider: - do you need

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread Yves Bailly
Le 17/05/2013 03:27, Charley Bay a écrit : I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). WHAT I WANT: I would like to instantiate an instance of this class in each of two processes, where changes in one notifies the other (in the other

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread alexander golks
Am Fri, 17 May 2013 08:16:36 +0200 schrieb Yves Bailly yves.bai...@sescoi.fr: Le 17/05/2013 03:27, Charley Bay a écrit : I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). WHAT I WANT: I would like to instantiate an instance of this class in

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread Mandeep Sandhu
*To:* Qt Interest *Subject:* [Interest] Q_PROPERTY notification across processes? ** ** I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). ** ** WHAT I WANT: ** ** I would like to instantiate an instance of this class in each

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread Thomas Sondergaard
On 17-05-2013 11:42, Mandeep Sandhu wrote: On Fri, May 17, 2013 at 9:55 AM, Constantin Makshin cmaks...@gmail.com mailto:cmaks...@gmail.com wrote: Charley said that in most cases his applications will be run on different computers, so D-Bus won't help him since it doesn't work

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-17 Thread Constantin Makshin
:* [Interest] Q_PROPERTY notification across processes? ** ** I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). ** ** WHAT I WANT: ** ** I would like to instantiate an instance of this class in each of two processes, where changes

[Interest] Q_PROPERTY notification across processes?

2013-05-16 Thread Charley Bay
I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). WHAT I WANT: I would like to instantiate an instance of this class in each of two processes, where changes in one notifies the other (in the other process). This is logically something like

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-16 Thread Constantin Makshin
If these processes will be on different systems, then I doubt that you have any choice. :-) On May 17, 2013 5:27 AM, Charley Bay charleyb...@gmail.com wrote: I have a C++ QObject-derived class that exposes properties for use in QML, works fine (Qt5). WHAT I WANT: I would like to instantiate

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-16 Thread Tony Rietwyk
of code! Regards, Tony From: interest-bounces+tony=rightsoft.com...@qt-project.org [mailto:interest-bounces+tony=rightsoft.com...@qt-project.org] On Behalf Of Charley Bay Sent: Friday, 17 May 2013 11:27 AM To: Qt Interest Subject: [Interest] Q_PROPERTY notification across processes

Re: [Interest] Q_PROPERTY notification across processes?

2013-05-16 Thread Constantin Makshin
** ** ** ** *From:* interest-bounces+tony=rightsoft.com...@qt-project.org [mailto: interest-bounces+tony=rightsoft.com...@qt-project.org] *On Behalf Of *Charley Bay *Sent:* Friday, 17 May 2013 11:27 AM *To:* Qt Interest *Subject:* [Interest] Q_PROPERTY notification across processes