[Kde-bindings] Qyoto: Linux build - fixed QX11EmbedWidget/QX11EmbedContainer

[Carlos Machado]

Hi,

You are right. I had an old copy of those libraries on my project folder by
mistake. Everything is fine now. Sorry for the trouble.

Regards,

Mach

2013/1/15 Dimitar Dobrev <dpldobrev at yahoo.com>

>
>     Hi,
>
>     I think there is something wrong with your qyoto-qtcore-native. It is
> an old version and this is why it passes the no longer existing Qyoto
> namespace. Please try cleaning assemblygen (of which qyoto-qtcore-native
> is part) and rebuilding.
>
>     Dimitar
>
>   ------------------------------
> *From:* Carlos Machado <metator.pt at gmail.com>
> *To:* Dimitar Dobrev <dpldobrev at yahoo.com>
> *Sent:* Tuesday, January 15, 2013 5:18 AM
> *Subject:* Re: [Kde-bindings] Qyoto: Linux build - fixed
> QX11EmbedWidget/QX11EmbedContainer
>
> Hi,
>
> I've compiled smokegen, smokeqt and assemblygen successfully on Ubuntu
> 12.10 32 bits. Thanks for the work.
> Now I'm getting runtime exceptions on very simple examples like this one:
>
> using System;
> using QtGui;
>
> namespace qttest {
>     class Program {
>
>         [STAThread]
>         static int Main(String[] args) {
>             QApplication app = new QApplication(args);
>
>             QMainWindow win = new QMainWindow();
>             win.ShowEvent += (sender, e) =>  {
>                 Console.WriteLine("Main Window showned.");
>             };
>             win.Resize(640, 480);
>             win.Show();
>             return QApplication.Exec();
>         }
>     }
> }
>
> It throws a NRE when calling win.Show() with the following message:
>
> System.NullReferenceException: Object reference not set to an instance of
> an object
>   at QtCore.SmokeMarshallers.CreateInstance (System.String className,
> IntPtr smokeObjectPtr) [0x00000] in <filename unknown>:0
>   at QtCore.SmokeMarshallers.CreateInstance (System.String className,
> IntPtr smokeObjectPtr) [0x00000] in <filename unknown>:0
>   at (wrapper native-to-managed) QtCore.SmokeMarshallers:CreateInstance
> (intptr,intptr)
>   at (wrapper managed-to-native) QtCore.SmokeInvocation:CallSmokeMethod
> (intptr,int,intptr,intptr,int,intptr)
>   at QtCore.SmokeInvocation.Invoke (System.String mungedName,
> System.String signature, System.Type returnType, Boolean refArgs,
> System.Object[] args) [0x00000] in <filename unknown>:0
>   at QtGui.QWidget.Show () [0x00000] in <filename unknown>:0
>   at qttest.Program.Main (System.String[] args) [0x00042]
>
> There's also another message printed to output:
>
> CreateInstance() ** Missing class ** Qyoto+QEvent, qyoto-qtcore
>
> I went through the SmokeMarshallers code but i couldn't figure out where
> the namespace Qyoto comes from...
>
> Regards,
>
> Mach
>
> 2013/1/14 Dimitar Dobrev <dpldobrev at yahoo.com>
>
>
>     Hi all,
>
>     With Steven Boswell's help, I've fixed the QX11EmbedWidget/QX11EmbedContainer
> problem when building Qyoto on Linux. Now the classes are no longer
> excluded and build with no errors.
>     Steven, I've fixed this by checking for nested types when generating
> signals. I've taken a look at your patch and it seems OK. But there are
> many changes and I wanted to think on it a little longer, to see if it's
> possible to exclude a class at a single central place. About this other fix
> I've applied, I had to do it anyway because these two classes were only
> blacklisted because of it, and there may be other similar in future Qt
> versions.
>
>     Regards,
>     Dimitar Dobrev
>
>
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>
>
>
>
>
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