[PyQt] PyQt4.7.7 QGraphics Effetc dont work

[leo kirotawa]

Thanks Peter,
and sorry.

You were right, versions: Qt =  4.5.0 and PyQt = 4.7.7.

cheers
[]'s

On Wed, Oct 20, 2010 at 3:26 PM, Hans-Peter Jansen <hpj at urpla.net> wrote:

> [please keep the mailing list cc'ed at least, and personal reply]
>
> On Wednesday 20 October 2010, 19:25:33 leo kirotawa wrote:
> > Sorry,
> > I should have  shown more details.
> > So, I installed the PyQt4.7.7 in my ubuntu 9.04 through this link
> > http://www.riverbankcomputing.co.uk/software/pyqt/download.
> >
> > Installing this way the files come with a folder called examples in
> > it has a other folder called effect. In this folder has some samples
> > the app using the new classes Effect of PyQt4.7.7. When I tried run
> > the sample lighting.py it show this message:
> >
> > File "lighting.py", line 66, in setupScene
> >     effect = QtGui.QGraphicsDropShadowEffect(self)
> > AttributeError: 'module' object has no attribute
> > 'QGraphicsDropShadowEffect'
> >
> > So, my questions are: this trouble is cause my python version 2.6.2
> > or my ubuntu version 9.04? Or cause other reasons? For other examples
> > like : /examples/graphicsview/anchorlayout.py show the same message.
> >
> > []'s
>
> Here's the standard procedure in such cases:
>
> $ grep -r QGraphicsDropShadowEffect sip/
> sip/QtGui/qapplication.sip:        {sipName_QGraphicsDropShadowEffect,
> &sipType_QGraphicsDropShadowEffect, -1, 49},
> sip/QtGui/qgraphicseffect.sip:class QGraphicsDropShadowEffect :
> QGraphicsEffect
> sip/QtGui/qgraphicseffect.sip:    QGraphicsDropShadowEffect(QObject *parent
> /TransferThis/ = 0);
> sip/QtGui/qgraphicseffect.sip:    virtual ~QGraphicsDropShadowEffect();
> sip/QtGui/qgraphicseffect.sip:    QGraphicsDropShadowEffect(const
> QGraphicsDropShadowEffect &);
>
> Ergo, the class is defined in sip/QtGui/qgraphicseffect.sip.
>
> $ less sip/QtGui/qgraphicseffect.sip
> [...]
> %If (Qt_4_6_0 -)
>
> class QGraphicsEffect : QObject
> {
> %TypeHeaderCode
> #include <qgraphicseffect.h>
> %End
>
> Ergo, QGraphicsEffect is available from Qt 4.6.0 onwards only.
>
> Let us see the output of:
>
>    try:
>        from PyQt4 import QtCore
>    except ImportError:
>        print "PyQt4 not installed"
>    else:
>        print "Qt4 version:", QtCore.QT_VERSION_STR
>        print "PyQt4 version:", QtCore.PYQT_VERSION_STR
>
> I would bet any money, that Qt is below 4.6.0. I have no idea, if any
> ubuntu repo has a newer Qt available.
>
> [To all you Ubuntu users out there: I'm willing to provide current PyQt
> related packages for your beloved OS, similar to what I provide for
> openSUSE here:
>
> https://build.opensuse.org/project/show?project=home%3Afrispete%3APyQt
> https://build.opensuse.org/project/show?project=home%3Afrispete%3APyQt-next
> https://build.opensuse.org/project/show?project=home%3Afrispete%3Apython3
>
> but it takes some form of funding for this, since it is a considerable
> amount of work to be done.
>
> The build service supports Ubuntu 8.04, 9.04, 9.10, and 10.04 ATM.]
>
> Please disregard this shameless advertising!
>
> A warning message for these cases wouldn't harm. How about providing us
> one as a janitorial task in return to be able to use this beautiful piece
> of code? [This is not meant as a joke!]
>
> Pete
>



-- 
Leônidas S. Barbosa (Kirotawa)
[DesenvolvedorWeb/CEFET/RN]
[Ciências da Computação/UFRN]
[pós-graduando em Inteligência Computacional/Processamento Gráfico /UFRN
[Estudante de japonês nível Intermediário I  - Japanese Student]
[Desenvolvedor em python, PyGame]
blog nerd: corecode.wordpress.com/
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"Mais sábio é aquele que sabe que não sabe" (Sócrates)

日本語の学生です。
コンピュータサイエンスの学位.
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