/*********************************************************************
Fetch page in mem and return all records
**********************************************************************/
void TDataAppend::GetPage(int pageNum, int &numRecs, RecId &startRid,
void **&recs, Boolean isPrefetch){
if (pageNum < 1 || pageNum > NumPages()){
fprintf(stderr,
"TDataAppend::GetPage: invalid page number %d\n", pageNum);
Exit::DoExit(1);
}
BufPage *bpage = _pfile->GetPage(pageNum, isPrefetch);
RecId firstRid = MakeRecId(pageNum, 0);
numRecs = MIN(RecordsPerPage(), (int)(_header.numRecs - firstRid));
RecId lastRid = firstRid+numRecs-1;
/* set return params */
startRid = firstRid;
int i;
char *ptr = (char *)bpage->PageData();
for (i=0; i < numRecs; i++){
_returnRecs[i] = ptr;
ptr += _header.recSize;
}
recs = _returnRecs;
_lastGetPageNum = pageNum;
_lastGetPageBuf = bpage;
}
//+++-S-cf-------------------------------------------------------------------
// NAME: IncPage()
// DESC: Increment page number
// PARAMETERS: None
// RETURN: None
//----------------------------------------------------------------------E-+++
void wxLegend::IncPage()
{
int iDatas = GetCount();
int iPages = NumPages();
if ( iPages * ROWS_PAGE != iDatas )
iPages += 1;
if ( m_Page + 1 < iPages )
m_Page += 1;
}
//+++-S-cf-------------------------------------------------------------------
// NAME: Draw()
// DESC: Draw legend
// PARAMETERS: CHART_HPAINT hp,
// CHART_HRECT hr
// RETURN: None
//----------------------------------------------------------------------E-+++
void wxLegend::Draw(
CHART_HPAINT hp,
CHART_HRECT hr
)
{
int iPages = NumPages();
int iLines = iPages > 0 ? ROWS_PAGE : GetCount();
wxCoord h;
//h = (ROWS_PAGE * ROW_SIZE < hr->h) ? ROWS_PAGE * ROW_SIZE : hr->h;
h = (iLines * ROW_SIZE < hr->h) ? iLines * ROW_SIZE : hr->h;
wxCoord x, y;
x = (wxCoord)( 5 + hr->x );
y = (wxCoord)( 5 + hr->y );
//-----------------------------------------------------------------------
// draw arrows
//-----------------------------------------------------------------------
if ( iPages > 0 )
{
hp->SetBrush( *wxGREY_BRUSH );
hp->SetPen( *wxBLACK_PEN );
DrawArrow( hp, x+hr->w/2, y, 8, ARROW_UP, false );
hp->DrawLine( x+15, y+10, x+hr->w-15, y+10);
DrawArrow( hp, x+hr->w/2, y + 20, 8, ARROW_DOWN, false );
}
//-----------------------------------------------------------------------
// draw shadow
//-----------------------------------------------------------------------
y += 30;
hp->SetBrush( *wxGREY_BRUSH );
hp->SetPen( *wxTRANSPARENT_PEN );
hp->DrawRectangle( x +5, y +5, hr->w - 10, h );
//-----------------------------------------------------------------------
// draw legend window
//-----------------------------------------------------------------------
hp->SetBrush( *wxWHITE_BRUSH );
hp->SetPen( *wxBLACK_PEN );
hp->DrawRectangle( x, y, hr->w - 10, h );
//-----------------------------------------------------------------------
// write labels
//-----------------------------------------------------------------------
WriteLabel( hp, x+3, y+3, m_Page );
}
const TSharedPtr< FTokenizedMessage > FMessageLogListingModel::GetMessageFromData( const FTokenizedMiscData& MessageData ) const
{
// Go through all the messages looking for a data match
for(uint32 PageIndex = 0; PageIndex < NumPages(); PageIndex++)
{
for( MessageContainer::TConstIterator It( GetMessageIterator(PageIndex) ); It; ++It )
{
const TSharedPtr< FTokenizedMessage > Message = *It;
if( Message->GetMessageData() == &MessageData )
{
return Message;
}
}
}
return NULL;
}
/******************************************************************
Return page number of last page
*******************************************************************/
int TDataAppend::LastPage() { return NumPages(); };
