Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Thiago Macieira
On quinta-feira, 4 de agosto de 2016 04:21:44 PDT Uwe Rathmann wrote: > Having to write this code without nested loops ( f.e. QDialog::exec() ) > leads to 3 method ... > > - before askForOption > - between askForOption and doYouReallyWantTo > - after doYouReallyWantTo > > ... where you always

Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Uwe Rathmann
On Wed, 03 Aug 2016 13:41:51 -0700, Thiago Macieira wrote: > It's still a source of errors because the nesting counter can be > incremented in different ways, depending on what triggered the event. So > the recommendation remains: avoid nesting like the plague. void doIt() { ... int

Re: [Interest] Build Qt for command line only

2016-08-03 Thread Thiago Macieira
On quinta-feira, 4 de agosto de 2016 00:41:59 PDT Scott Aron Bloom wrote: > Im playing with the new Bash/WSL for windows 10, and want to create a Qt > package. > > There is no X available, its only CLI based, what configuration options are > the best for this setup? The XCB plugin is optional.

[Interest] Build Qt for command line only

2016-08-03 Thread Scott Aron Bloom
Im playing with the new Bash/WSL for windows 10, and want to create a Qt package. There is no X available, its only CLI based, what configuration options are the best for this setup? Scott ___ Interest mailing list Interest@qt-project.org

Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Thiago Macieira
On quarta-feira, 3 de agosto de 2016 22:25:32 PDT Konstantin Shegunov wrote: > On Wed, Aug 3, 2016 at 8:58 PM, Thiago Macieira > > wrote: > > On quarta-feira, 3 de agosto de 2016 11:22:36 PDT Jorge Fierro wrote: > > > - If QEventLoop::exec() spins the main loop then

Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Konstantin Shegunov
On Wed, Aug 3, 2016 at 8:58 PM, Thiago Macieira wrote: > On quarta-feira, 3 de agosto de 2016 11:22:36 PDT Jorge Fierro wrote: > > - If QEventLoop::exec() spins the main loop then any event at all can > > be generated. Is this why one must use it very carefully to

Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Jason H
> Sent: Wednesday, August 03, 2016 at 1:22 PM > From: "Jorge Fierro" > To: interest@qt-project.org > Subject: [Interest] Relationship between a QEventLoop and > QCoreApplication::exec(). > > Hi. I've been reading through the documentation and mailing list > archives and

Re: [Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Thiago Macieira
On quarta-feira, 3 de agosto de 2016 11:22:36 PDT Jorge Fierro wrote: > What exactly is the relationship between an event loop entered by > calling QEventLoop::exec() and *the* main event loop (the one running > when you can QCoreApplication::exec())? Both functions as well as QThread::exec() are

[Interest] Relationship between a QEventLoop and QCoreApplication::exec().

2016-08-03 Thread Jorge Fierro
Hi. I've been reading through the documentation and mailing list archives and I haven't found an authoritative and/or conclusive answer to the following question: What exactly is the relationship between an event loop entered by calling QEventLoop::exec() and *the* main event loop (the one

Re: [Interest] Display XML in tree view

2016-08-03 Thread Jason H
> Sent: Wednesday, August 03, 2016 at 12:45 PM > From: "Murphy, Sean" > To: "interest@qt-project.org" > Subject: Re: [Interest] Display XML in tree view > > > I think that's where you will need to use Roles, if you want different > > colors > > for

Re: [Interest] Display XML in tree view

2016-08-03 Thread Murphy, Sean
> I think that's where you will need to use Roles, if you want different colors > for different types of tree elements (element, attibute, cdata, text, etc) > You'll set item.setData(color, colorRole, and the custom delegate will need to > extract the color role and draw the text in that color. I

Re: [Interest] Display XML in tree view

2016-08-03 Thread Jason H
> For bonus points, I'd love to modify the text colors for syntax highlighting > tag > names vs. attribute names vs. attribute values, etc. I don't know if how easy > it > is to have multiple colors in a single QModelIndex? A quick search says I > might > need to use a delegate for that. I

[Interest] State of Accessibility features in Qt / QtQuick

2016-08-03 Thread Nils Jeisecke via Interest
Hi! I was just playing around with the "Accessible" attached property and Mac OS X Voice Over as a screen reader. The result: It doesn’t work at all. Neither the focus rectangle is properly displayed nor does changing the focus trigger any status update on the accessibility side. I’ve also

Re: [Interest] Display XML in tree view

2016-08-03 Thread Murphy, Sean
> That's all right. I wasn't sure if you wanted to display "widget" or something > else. Something you write previously made me think that might not be what > you wanted. Basically I want to just show the raw XML file, in its entirety, but allowing the user to expand/collapse the XML nodes. If

Re: [Interest] Augmented reality with Qt3D

2016-08-03 Thread Sean Harmer
On Wednesday 03 August 2016 11:29:08 Marco Piccolino wrote: > Hello, > > I was wondering whether Qt3D could be well suited to implement a position- > and camera-based augmented reality system. Would it be trivial to > synchronise the camera, sensors and drawing with current APIs or is a lot > of

Re: [Interest] Display XML in tree view

2016-08-03 Thread Murphy, Sean
> Keep in mind that XML files can have sections. Because of > these and also different encodings etc., it would be quite hard to (always > correctly) determine the tree-structure of an XML file on a purely textual > level without actually parsing it. Yep, thanks for pointing that out, and indeed

Re: [Interest] Display XML in tree view

2016-08-03 Thread Murphy, Sean
> Look at Roles. In your case, the displayRole (role 0, default) is "widget" You > can add your own roles starting with Qt::UserRole. See roleNames() roles are > additional data you can attach to the model items. I'm not sure what roles gets me? Since I'm trying to display a read-only

Re: [Interest] Display XML in tree view

2016-08-03 Thread Viktor Engelmann
Keep in mind that XML files can have sections. Because of these and also different encodings etc., it would be quite hard to (always correctly) determine the tree-structure of an XML file on a purely textual level without actually parsing it. So Jasons suggestion seems to be the best approach to

Re: [Interest] Display XML in tree view

2016-08-03 Thread Jason H
> Sent: Wednesday, August 03, 2016 at 10:29 AM > From: "Murphy, Sean" > To: "interest@qt-project.org" > Subject: Re: [Interest] Display XML in tree view > > > > I'm assuming this solution already exists, but either my google-fu isn't > > working

Re: [Interest] Display XML in tree view

2016-08-03 Thread Murphy, Sean
> > I'm assuming this solution already exists, but either my google-fu isn't > working today, or it doesn't: I'd like to display an XML in a tree view, much > like many XML editing software applications do. All I'm looking for is display > the raw XML in a read-only tree view, but have the nodes

Re: [Interest] Display XML in tree view

2016-08-03 Thread Jason H
> Sent: Tuesday, August 02, 2016 at 11:36 AM > From: "Murphy, Sean" > To: "interest@qt-project.org" > Subject: [Interest] Display XML in tree view > > I'm assuming this solution already exists, but either my google-fu isn't > working today, or it

[Interest] Augmented reality with Qt3D

2016-08-03 Thread Marco Piccolino
Hello, I was wondering whether Qt3D could be well suited to implement a position- and camera-based augmented reality system. Would it be trivial to synchronise the camera, sensors and drawing with current APIs or is a lot of work required? Could it also be done in QML? thanks Marco Piccolino