bool QgsComposerTableV2::calculateMaxColumnWidths()
{
mMaxColumnWidthMap.clear();
//total number of cells (rows + 1 for header)
int cols = mColumns.count();
int cells = cols * ( mTableContents.count() + 1 );
QVector< double > widths( cells );
//first, go through all the column headers and calculate the sizes
QgsComposerTableColumns::const_iterator columnIt = mColumns.constBegin();
int col = 0;
for ( ; columnIt != mColumns.constEnd(); ++columnIt )
{
if (( *columnIt )->width() > 0 )
{
//column has manually specified width
widths[col] = ( *columnIt )->width();
}
else if ( mHeaderMode != QgsComposerTableV2::NoHeaders )
{
widths[col] = QgsComposerUtils::textWidthMM( mHeaderFont, ( *columnIt )->heading() );
}
else
{
widths[col] = 0.0;
}
col++;
}
//next, go through all the table contents and calculate the sizes
QgsComposerTableContents::const_iterator rowIt = mTableContents.constBegin();
double currentCellTextWidth;
int row = 1;
for ( ; rowIt != mTableContents.constEnd(); ++rowIt )
{
QgsComposerTableRow::const_iterator colIt = rowIt->constBegin();
col = 0;
for ( ; colIt != rowIt->constEnd(); ++colIt )
{
if ( mColumns.at( col )->width() <= 0 )
{
//column width set to automatic, so check content size
QStringList multiLineSplit = ( *colIt ).toString().split( "\n" );
currentCellTextWidth = 0;
Q_FOREACH ( QString line, multiLineSplit )
{
currentCellTextWidth = qMax( currentCellTextWidth, QgsComposerUtils::textWidthMM( mContentFont, line ) );
}
widths[ row * cols + col ] = currentCellTextWidth;
}
else
{
bool QgsComposerTableV2::calculateMaxColumnWidths()
{
mMaxColumnWidthMap.clear();
//first, go through all the column headers and calculate the max width values
QgsComposerTableColumns::const_iterator columnIt = mColumns.constBegin();
int col = 0;
for ( ; columnIt != mColumns.constEnd(); ++columnIt )
{
double width = 0;
if (( *columnIt )->width() > 0 )
{
//column has manually specified width
width = ( *columnIt )->width();
}
else if ( mHeaderMode != QgsComposerTableV2::NoHeaders )
{
width = QgsComposerUtils::textWidthMM( mHeaderFont, ( *columnIt )->heading() );
}
mMaxColumnWidthMap.insert( col, width );
col++;
}
//next, go through all the table contents and calculate the max width values
QgsComposerTableContents::const_iterator rowIt = mTableContents.constBegin();
double currentCellTextWidth;
for ( ; rowIt != mTableContents.constEnd(); ++rowIt )
{
QgsComposerTableRow::const_iterator colIt = rowIt->constBegin();
int columnNumber = 0;
for ( ; colIt != rowIt->constEnd(); ++colIt )
{
if ( mColumns.at( columnNumber )->width() <= 0 )
{
//column width set to automatic, so check content size
currentCellTextWidth = QgsComposerUtils::textWidthMM( mContentFont, ( *colIt ).toString() );
mMaxColumnWidthMap[ columnNumber ] = qMax( currentCellTextWidth, mMaxColumnWidthMap[ columnNumber ] );
}
columnNumber++;
}
}
return true;
}