[Interest] [QtIFW] Show changelog in installer

2016-08-01 Thread Harald Vistnes
Hi, I'm using the Qt Installer Framework and I want to show the changelog of my software as a page of the installer. The changelog is stored in a plain ascii file. My plan was to create a custom .ui page with a QPlainTextEdit and load the contents of the ascii file into the text edit. Is this poss

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Thiago Macieira
On terça-feira, 2 de agosto de 2016 07:39:07 PDT Nilesh Kokane wrote: > > What is you platform? How much memory you platform has? > > Windows 7. 8 GB Ram If your application is 32-bit, it's limited to 2GB of virtual size anyway, regardless of how much free memory you have. -- Thiago Macieira -

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Nilesh Kokane
On Tue, Aug 2, 2016 at 12:49 AM, Igor Mironchik wrote: > What type of connection do you use for slot onImageReceived()? I Use Qt::AutoConnection, but the call to the SLOT lives in the main thread , so it falls to queued on. > If connection is queued then my guess can be correct. Yes, you are

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Nilesh Kokane
On Tue, Aug 2, 2016 at 12:49 AM, Igor Mironchik wrote: > > Maybe you invoke AddToQueue very > frequently, so your platform is not in time to process all images, so queue > grows and at some time you are out of memory. Yes, the call to the AddToQueue is very frequent 30 times per sec. > What i

[Interest] Request for a new project to handle sf2 (soundfont) libraries

2016-08-01 Thread Michael Jordan
Hello, I have developed a library based on Qt that handles sf2 (soundfont) libraries. It is moderately well developed at this point, so I would like to introduce it to the community in the proper way. I currently call it sflib. It has had no public exposure, but my personal testing has been as

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Igor Mironchik
Hi, What type of connection do you use for slot onImageReceived()? If connection is queued then my guess can be correct. On 01.08.2016 22:14, Igor Mironchik wrote: Hi, On 01.08.2016 20:19, Nilesh Kokane wrote: On Aug 1, 2016 8:20 PM, "Igor Mironchik" > w

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Igor Mironchik
Hi, On 01.08.2016 20:19, Nilesh Kokane wrote: On Aug 1, 2016 8:20 PM, "Igor Mironchik" > wrote: > > Hi, > > You get this error in slot onImageReceived()? No > or you are talking about this lines: > > > QImage img(cdata, 288, 352, QImage::Format_RGB888); >

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Nilesh Kokane
On Aug 1, 2016 8:20 PM, "Igor Mironchik" wrote: > > Hi, > > You get this error in slot onImageReceived()? No > or you are talking about this lines: > > > QImage img(cdata, 288, 352, QImage::Format_RGB888); > img = img.scaled(QSize(288*1.5,352*1.5)); > delete[] cdata; Yep. This happens

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Igor Mironchik
In any way: QImage::QImage(uchar <../qtcore/qtglobal.html#uchar-typedef>*data, intwidth, intheight, Format format, QImageCleanupFunction cleanupFunction= Q_NULLPTR, void*cleanupInfo= Q_NULLPTR) Constructs an image with the given width, height and format, that uses an existing memory buffer

Re: [Interest] Error : QImage: out of memory,

2016-08-01 Thread Igor Mironchik
Hi, You get this error in slot onImageReceived()? or you are talking about this lines: QImage img(cdata, 288, 352, QImage::Format_RGB888); img = img.scaled(QSize(288*1.5,352*1.5)); delete[] cdata; On 01.08.2016 17:24, Nilesh Kokane wrote: Hello, I've a function as follows. With this

[Interest] Error : QImage: out of memory,

2016-08-01 Thread Nilesh Kokane
Hello, I've a function as follows. With this I get QImage: out of memory, returning null image, I dont allocate heap to QImage anywhere. but the crash happens at QImage img(cdata, 288, 352, QImage::Format_RGB888). Any clue. If the QImage is allocating the memory to the heap internally how to free

Re: [Interest] Hello

2016-08-01 Thread Konstantin Tokarev
01.08.2016, 12:31, "Michael Jordan" : > I have a module that I have made which allows one to manage sf2 > (soundfont) files using Qt. Where would one go to place a project like > this for incubation purposes? You can find some info in https://wiki.qt.io/Creating_a_new_module_or_tool_for_Qt --

[Interest] Unsubscribe

2016-08-01 Thread Jha Sonakumar
Unsubscribe Best Regards Sona? Disclaimer: This message and the information contained herein is proprietary and confidential and subject to the Tech Mahindra policy sta

[Interest] Hello

2016-08-01 Thread Michael Jordan
I have a module that I have made which allows one to manage sf2 (soundfont) files using Qt. Where would one go to place a project like this for incubation purposes? Michael ___ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mai

Re: [Interest] Integrated help system

2016-08-01 Thread Volker Siepmann
Thanks so far for the answers. I need to chew on it a bit ... evaluating whether I use the help system at all in this case (or just push html to default browser). For later (larger programs - I just ported a small program more-less for a test to qt), I would however like to support contents, index,

Re: [Interest] debug symbols in OSX application builds

2016-08-01 Thread Nuno Santos
Is this procedure valid for iOS as well? I have the same problem with my deployed apps. I can’t see where they crashes from crash reports. > On 01 Aug 2016, at 08:14, Hamish Moffatt wrote: > > Yup, got it. So it seems the correct approach for getting annotated crash > dumps on Mac is to extra

Re: [Interest] Integrated help system

2016-08-01 Thread Christian Kandeler
On 07/31/2016 03:17 PM, Volker Siepmann wrote: 2. Do I need to use QHelpEngine and the widgets provided by it? If you want to offer a GUI, it seems very likely you'll want to do that. Otherwise, you'd have to use QHelpEngineCore and basically rewrite QHelpEngine. 3. Has any merciful progra

Re: [Interest] debug symbols in OSX application builds

2016-08-01 Thread Hamish Moffatt
On 01/08/16 14:23, Thiago Macieira wrote: On segunda-feira, 1 de agosto de 2016 12:36:32 PDT Hamish Moffatt wrote: I have tracked this down to macdeployqt, which is running strip on my binary. However it is also running strip on the Qt frameworks, yet its symbol names survive? They have to. You