[Qgis-developer] how to change point features to some picture.

[Tim Sutton]

Hi

(ubtested but should work...)


mypSymbol->setNamedPointSymbol( "svg:full/path/to/symbol.svg" );

The symbol should be one of the symbols under QGIS_PREFIX/share/qgis/svg/


Have fun

Tim




2007/2/21, satya satya <satya341 at gmail.com>:
> Hello,
>  could somebody plz help me in changing point feature to image.
>  thanks
>  cheers
>  satya
>
>
> On 2/15/07, satya satya <satya341 at gmail.com> wrote:
> > Hi tim,
> > I have done till that point.
> > I was able to  set color, fill color  and fill pattern but didn't find
> functions to change  those points to some image.
> > Thanks for your time.
> > cheers
> > satya.
> >
> >
> >
> > On 2/15/07, Tim Sutton <tim at linfiniti.com> wrote:
> > > Hi
> > >
> > >
> > > here is a short snipet that may help:
> > >
> > >     914   if (mypVectorLayer->isValid())
> > >     915   {
> > >     916     qDebug("Vector Layer is valid");
> > >     917   }
> > >     918   else
> > >     919   {
> > >     920     qDebug("Vector Layer is NOT valid");
> > >     921     return;
> > >     922   }
> > >     923   QgsSymbol *  mypSymbol = new
> QgsSymbol(mypVectorLayer->vectorType());
> > >     924   mypSymbol->setFillColor(Qt::black);
> > >     925   mypSymbol->setColor(Qt::white); //outline
> > >     926   mypSymbol->setPointSize(5);
> > >     927   mypSymbol->setFillStyle(Qt::SolidPattern);
> > >     928   QgsSingleSymbolRenderer *mypRenderer = new
> > > QgsSingleSymbolRenderer(mypVectorLayer->vectorType());
> > >     929   mypRenderer->addSymbol(mypSymbol);
> > >     930   mypVectorLayer->setRenderer(mypRenderer);
> > >
> > > regards
> > >
> > > Tim
> > >
> > > 2007/2/15, Tim Sutton < tim at linfiniti.com>:
> > > > Hi
> > > >
> > > > I suggest looking in the source code of qgis at the vector properties
> > > > dialog (qgsvectorpropertiesdialog.cpp from memory) as it should give
> > > > you some useful hints on how to proceed.
> > > >
> > > > Regards
> > > >
> > > > Tim
> > > >
> > > > 2007/2/15, satya satya < satya341 at gmail.com>:
> > > > > Hello,
> > > > >          I am trying to develop a interface which just displays shpe
> files.
> > > > > I followed one of the tutorials on qgis.org webiste and i was able
> to do
> > > > > that.
> > > > >  Now i want to change some of the display features.
> > > > >  let's consider , i displayed shape file with some point data and
> that point
> > > > > data is related to gas stations in particular place, i want to
> replace those
> > > > > points with some picture.
> > > > >  could you please tell me which class or functions i have to use to
> do this.
> > > > >  thanks in advance
> > > > >  satya
> > > > >
> > > > > _______________________________________________
> > > > > Qgis-developer mailing list
> > > > > Qgis-developer at lists.qgis.org
> > > > >
> http://lists.qgis.org/cgi-bin/mailman/listinfo/qgis-developer
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > --
> > > > Tim Sutton
> > > >
> > > > Visit http://qgis.org for a great Open Source GIS
> > > > Home Page: http://linfiniti.com
> > > > Skype: timlinux
> > > > MSN: tim_bdworld at msn.com
> > > > Yahoo: tim_bdworld at yahoo.com
> > > > Jabber: timlinux
> > > > Irc: timlinux on #qgis at freenode.net
> > > >
> > >
> > >
> > > --
> > > --
> > > Tim Sutton
> > >
> > > Visit http://qgis.org for a great Open Source GIS
> > > Home Page: http://linfiniti.com
> > > Skype: timlinux
> > > MSN: tim_bdworld at msn.com
> > > Yahoo: tim_bdworld at yahoo.com
> > > Jabber: timlinux
> > > Irc: timlinux on #qgis at freenode.net
> > >
> >
> >
>
>
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>
>


-- 
-- 
Tim Sutton

Visit http://qgis.org for a great Open Source GIS
Home Page: http://linfiniti.com
Skype: timlinux
MSN: tim_bdworld at msn.com
Yahoo: tim_bdworld at yahoo.com
Jabber: timlinux
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