[mythtv] Image is a null image

[Stuart Morgan]

On Wednesday 27 August 2008 11:11:21 Alvaro Gonzalez Sola wrote:
> When use image on MythUIB uttonListItem constructor
>
> I recibe this Exception
>
>     QImage::scaled: Image is a null image
>
> This is my code:
>
>     //add all channel on m_channels
>     for (Channel *program = m_channels.first(); program; program =
> m_channels.next())
>     {
>         MythImage *image = GetMythPainter()->GetFormatImage();
>         QString imgFile = program->channelDir() + "/logo";
>
>         if(QFile::exists(imgFile)){
>             image->Load(imgFile);
>             MythUIButtonListItem* item =
>                 new MythUIButtonListItem(m_channelList,
> program->name(),image);
>             item->setData(program);
>          }
>          else{
>             MythUIButtonListItem* item =
>                 new MythUIButtonListItem(m_channelList, program->name());
>             item->setData(program);
>          }
>     }
>
> If not exist "logo" i call MythUIButtonListItem without image but
> painter return exception ¿why?
> This don't appear only if all item don't has image.
>
> What can I do?

It's just a hunch, but try changing it to:
new MythUIButtonListItem(m_channelList, program->name(), image, false);

-- 
Stuart Morgan