QVariant model::DbContainerModel::data(const QModelIndex& index, int role) const
{
TreeNode* node = Index2Node(index);
if (node != nullptr)
{
switch (role)
{
case Qt::DisplayRole:
case ItemNameRole:
return GetDisplayData(node, index.row());
case ItemTypeRole:
return QVariant::fromValue(node->GetElement()->Type());
case ItemSizeRole:
return GetSizeData(node);
default:
return QVariant();
}
}
return QVariant();
}
void CPageDisplay::Update()
{
int max_rate[NUM_STATUS_BARS];
CString max_range_text;
double stat_double;
CString stat_string;
// Setting ranges on status bar display based on selections.
for ( int i = 0; i < NUM_STATUS_BARS; i++ )
{
max_rate[i] = GetMaxRange( &(barcharts[i].results[GetWhichPerf()]), barcharts[i].result_to_display );
}
// If the results to display are the same, giving them the same ranges for easier comparisons.
for ( i = 0; i < NUM_STATUS_BARS - 1; i++)
{
for ( int j = i; j < NUM_STATUS_BARS; j++ )
{
if ( barcharts[i].result_to_display == barcharts[j].result_to_display )
{
if ( max_rate[i] > max_rate[j] )
max_rate[j] = max_rate[i];
else
max_rate[i] = max_rate[j];
}
}
}
// Setting ranges on status bar and displaying range value.
for ( i = 0; i < NUM_STATUS_BARS; i++ )
{
( (CProgressCtrl*)GetDlgItem( PRate1 + i ) )->SetRange( 0, max_rate[i] );
// See if results are displaying a percentage.
if ( ( barcharts[i].result_to_display >= CPU_UTILIZATION_RESULT ) &&
( barcharts[i].result_to_display <= IRQ_UTILIZATION_RESULT ) )
{
max_range_text.Format( "%d %%", max_rate[i] ); // display % sign
( (CStatic*)GetDlgItem( TRate1MAX + i ) )->SetWindowText( max_range_text );
}
else
{
max_range_text.Format( "%d", max_rate[i] ); // displaying a rate
( (CStatic*)GetDlgItem( TRate1MAX + i ) )->SetWindowText( max_range_text );
}
// Update the name.
SetDlgItemText( TWorker1 + i, barcharts[i].name );
// Get the performance data to display (a number and a string)
GetDisplayData( &(barcharts[i].results[GetWhichPerf()]),
barcharts[i].result_to_display, &stat_double, &stat_string );
// Update the appropriate progress bar
((CProgressCtrl *) GetDlgItem( PRate1 + i ))->SetPos( (int) stat_double );
// Display the new value to the user
((CStatic *) GetDlgItem( TRate1 + i ))->SetWindowText( stat_string );
}
// Update the data.
UpdateWindow();
// Update the big meter dialog, if it exists.
if ( m_dlgBigMeter.is_displayed )
m_dlgBigMeter.UpdateDisplay();
}
