Re: [Interest] QPixmap or QImage::scaled() crash on iOS with smoothTransformation

2015-07-20 Thread maitai
Hello again, FYI there is no such thing as Qt::SmoothScale in QPainter::drawImage or QPainter::drawPixmap so I ended up with something like: QPixmap pixscaled(QSize(scaleX, scaleY)); if(scaleX pix.width() || scaleY pix.height()) { pixscaled.fill(Qt::transparent);

[Interest] StackView not working properly on Qt 5.5

2015-07-20 Thread Gianluca@Redberry
Hello, I’m trying to update Qt 5.5 for all my project and I’m having very bad behavior of StackView. What has been changed on StackView that may break compatibility ? All my app has a center item that it’s a StackView and I push/pop element on that. But It doesn’t work anymore. I didn’t use any

[Interest] Problem - how to embed a QMacCocoaViewContainer into a QGraphicsView

2015-07-20 Thread Ziggy Uszkurat
Hi there, I would like to embed an NSView wrapped in a QMacCocoaViewContainer into a GraphicsView. I’ve tried adding it as a QGraphicsProxyWidget, but although it shows the widget, it doesn’t show the contents of the NSView. Has anyone got any pointers that might help me? TIA Ziggy Uszkurat

[Interest] Moc Builder Concepts

2015-07-20 Thread William Blevins
I have a question regarding the Moc builder and expected source code dependency graphs. From http://doc.qt.io/qt-4.8/moc.html The moc tool reads a C++ header file. If it finds one or more class declarations that contain the Q_OBJECT macro, it produces a C++ source file containing the

Re: [Interest] Moc Builder Concepts

2015-07-20 Thread Thiago Macieira
On Friday 17 July 2015 17:11:43 William Blevins wrote: Moc builder is called on bbb,cpp which generates bbb.moc (if I understand correctly) where bbb.cpp is define as: #include my_qobject.h void bbb(void) Q_OBJECT #include bbb.moc Q_OBJECT can only be applied to classes and structs.

Re: [Interest] QPixmap or QImage::scaled() crash on iOS with smoothTransformation

2015-07-20 Thread Allan Sandfeld Jensen
On Monday 20 July 2015, maitai wrote: Hello again, FYI there is no such thing as Qt::SmoothScale in QPainter::drawImage or QPainter::drawPixmap so I ended up with something like: Yes, that I why I wrote something like. I hadn't looked up the exact arguments. QPixmap

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Guido Seifert
One should think this is a clear warning sign. :-) But the code worked. So problem solved. Now I am wondering if I was over-cautious, or if there are less obvious problems. With different compilers? Platforms? Some less known QMap/QList features, which might shuffle the objects around? Not

Re: [Interest] How to add .s/.S assembly files to a project using qmake?

2015-07-20 Thread Thiago Macieira
On Monday 20 July 2015 16:20:50 Nuno Santos wrote: Hi, Is it possible to add .s/.S files into a project using qmake? SOURCES += foo.S I think that works. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center

Re: [Interest] How to add .s/.S assembly files to a project using qmake?

2015-07-20 Thread Jason H
Motorola S records? Dont they need to be parsed? Sent:Monday, July 20, 2015 at 11:20 AM From:Nuno Santos nunosan...@imaginando.pt To:interest interest@qt-project.org Subject:[Interest] How to add .s/.S assembly files to a project using qmake? Hi, Is it possible to add .s/.S files into a

[Interest] How to add .s/.S assembly files to a project using qmake?

2015-07-20 Thread Nuno Santos
Hi, Is it possible to add .s/.S files into a project using qmake? Thx, Regards, Nuno ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Guido Seifert
The Qt documentation did it. :-) Where I am there are no bad developers. The 'do not copy QObject' was just an unfortunate lack of information. Together with 'oh no, we don't have the time for a non-trivial redesign like that' I had some convincing to do. The point you listed below are the

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Rainer Wiesenfarth
From: Guido Seifert Hi, just seen this in project's code. Worse, I have been told to do it exactly this way in another code part. What about: - the QObject's parent? Is it set with setParent(other-parent()) or set to nullptr? - the QObject's thread? Is it guaranteed that it is the same thread

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Gunnar Roth
Hi Guido, you mean they have patched qt and gave Object an assignment operator and copy constructor? Really? Regards, Gunnar Am 20.07.2015 um 14:51 schrieb Guido Seifert warg...@gmx.de: Hi, just seen this in project's code. Worse, I have been told to do it exactly this way in another

[Interest] QCamera flash modes

2015-07-20 Thread Jason H
I'm trying to identify if a QCamera has a flash. Ideally, I'd like this done in QML, but there seems to be no support for it yet. So I'm making a QML type in C++. So in C++: qDebug() Default: QCameraInfo::defaultCamera().deviceName() QCameraInfo::defaultCamera().position(); camera = new

Re: [Interest] How to add .s/.S assembly files to a project using qmake?

2015-07-20 Thread Thiago Macieira
On Monday 20 July 2015 20:19:57 Jason H wrote: Motorola S records? Don't they need to be parsed? The subject says assembly files. .S has been assembly source needing preprocessor and .s preprocessed assembly since the dawn of Unix time... -- Thiago Macieira - thiago.macieira (AT) intel.com

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Jason H
And the problem with PHP is that it works at all. ;-) Wouldn't the modifications you inquire make a mess of the implicit data sharing? Sent: Monday, July 20, 2015 at 1:02 PM From: Gunnar Roth gunnar.r...@gmx.de To: Guido Seifert warg...@gmx.de Cc: interest@qt-project.org Subject: Re:

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Gunnar Roth
Hi Guido, i know quite a many bad c/c++ code that worked … for a while ;-) thats the problem with many bad c/c++ code, that it works somehow. Am 20.07.2015 um 18:53 schrieb Guido Seifert warg...@gmx.de: One should think this is a clear warning sign. :-) But the code worked. So problem

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Tony Rietwyk
Hi Guido, Did they patch QObject itself, or just add these routines to a descendent - I'll assume the latter. The added routines can't be calling the QObject ancestor routines, since that wouldn't compile. So what are the routines doing? Just copying over their own member vars? We'll

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread Rainer Wiesenfarth
Am 21.07.2015 um 03:33 schrieb Tony Rietwyk: [...] We'll need to see some code to decide how bad it is. I'd say: Whatever the code looks like now, it is bad enough not to use it any longer. And code is not static, so it can get worse any time... :-) The Qt docs state that copying a QObject

[Interest] QtWebKit crashes while rendering webpage.

2015-07-20 Thread Kim Min-chul
Hi. I would like to get some advice. I am making my application using QtWebKit(Qt5.4.2) on ubuntu 15.04. 20 of QWebview is running at the same time. and they all render same website in the main thread. the website rendered is updating an image every single second and has some animated effects.

Re: [Interest] Need argumentative help..... giving qobject copy/assignment constructor and put it in qlist/qmap

2015-07-20 Thread alexander golks
hi, i wonder why you just don't store QObject* in the lists? moving from objects to pointers should be just fleißarbeit ;) alex Am Mon, 20 Jul 2015 22:18:50 +0200 schrieb Jason H jh...@gmx.com: And the problem with PHP is that it works at all. ;-) Wouldn't the modifications you inquire