Method updateVariableTooltip

qrenderdoc/Windows/ShaderViewer.cpp:6151–6241

}

void ShaderViewer::updateVariableTooltip()
{
  if(!m_Trace || m_States.empty())
    return;

  ShaderVariable var;
  SourceVariableMapping mapping;

  if(!getVarFromPath(m_TooltipVarPath, &var, NULL, &mapping))
    return;

  if(var.type != VarType::Unknown)
  {
    QString tooltip;

    if(var.type == VarType::Sampler || var.type == VarType::ReadOnlyResource ||
       var.type == VarType::ReadWriteResource || var.type == VarType::GPUPointer)
    {
      tooltip = QFormatStr("%1: ").arg(var.name) + RichResourceTextFormat(m_Ctx, stringRep(var, 0));
    }
    else if(var.type == VarType::ConstantBlock)
    {
      tooltip = QFormatStr("<pre>%1: { ... }</pre>").arg(var.name);
    }
    else
    {
      tooltip = QFormatStr("<pre>%1: %2\n").arg(var.name).arg(RowString(var, 0));
      QString spacing = QString(var.name.count(), QLatin1Char(' '));
      for(int i = 1; i < var.rows; i++)
        tooltip += QFormatStr("%1  %2\n").arg(spacing).arg(RowString(var, i));
      tooltip += lit("</pre>");
    }

    if(mapping.type != VarType::Unknown && mapping.undefinedValue)
      tooltip = tr("%1: <undefined value>").arg(var.name);

    QToolTip::showText(m_TooltipPos, tooltip);
    return;
  }
  else if(var.members.size() == 2 && var.members[0].type == VarType::ReadOnlyResource &&
          var.members[1].type == VarType::Sampler)
  {
    // combined image/sampler structs
    QToolTip::showText(m_TooltipPos,
                       QFormatStr("%1: %2 & %3")
                           .arg(var.name)
                           .arg(RichResourceTextFormat(m_Ctx, stringRep(var.members[0], 0)))
                           .arg(RichResourceTextFormat(m_Ctx, stringRep(var.members[1], 0))));
    return;
  }
  else if(!var.members.empty())
  {
    QString tooltip = tr("%1: { ... }").arg(var.name);

    if(mapping.type != VarType::Unknown && mapping.undefinedValue)
      tooltip = tr("%1: <undefined value>").arg(var.name);

    // other structs