void QgsDecorationGrid::drawCoordinateAnnotation( QPainter* p, QPointF pos, const QString& annotationString )
{
Border frameBorder = borderForLineCoord( pos, p );
double textWidth = textWidthMillimeters( mGridAnnotationFont, annotationString );
//relevant for annotations is the height of digits
double textHeight = fontHeightCharacterMM( mGridAnnotationFont, QChar( '0' ) );
double xpos = pos.x();
double ypos = pos.y();
int rotation = 0;
if ( frameBorder == Left )
{
if ( mGridAnnotationPosition == InsideMapFrame )
{
if ( mGridAnnotationDirection == Vertical || mGridAnnotationDirection == BoundaryDirection )
{
xpos += textHeight + mAnnotationFrameDistance;
ypos += textWidth / 2.0;
rotation = 270;
}
else
{
xpos += mAnnotationFrameDistance;
ypos += textHeight / 2.0;
}
}
else //Outside map frame
{
if ( mGridAnnotationDirection == Vertical || mGridAnnotationDirection == BoundaryDirection )
{
xpos -= mAnnotationFrameDistance;
ypos += textWidth / 2.0;
rotation = 270;
}
else
{
xpos -= textWidth + mAnnotationFrameDistance;
ypos += textHeight / 2.0;
}
}
}
else if ( frameBorder == Right )
{
if ( mGridAnnotationPosition == InsideMapFrame )
{
if ( mGridAnnotationDirection == Vertical || mGridAnnotationDirection == BoundaryDirection )
{
xpos -= mAnnotationFrameDistance;
ypos += textWidth / 2.0;
rotation = 270;
}
else //Horizontal
{
xpos -= textWidth + mAnnotationFrameDistance;
ypos += textHeight / 2.0;
}
}
else //OutsideMapFrame
{
if ( mGridAnnotationDirection == Vertical || mGridAnnotationDirection == BoundaryDirection )
{
xpos += textHeight + mAnnotationFrameDistance;
ypos += textWidth / 2.0;
rotation = 270;
}
else //Horizontal
{
xpos += mAnnotationFrameDistance;
ypos += textHeight / 2.0;
}
}
}
else if ( frameBorder == Bottom )
{
if ( mGridAnnotationPosition == InsideMapFrame )
{
if ( mGridAnnotationDirection == Horizontal || mGridAnnotationDirection == BoundaryDirection )
{
ypos -= mAnnotationFrameDistance;
xpos -= textWidth / 2.0;
}
else //Vertical
{
xpos += textHeight / 2.0;
ypos -= mAnnotationFrameDistance;
rotation = 270;
}
}
else //OutsideMapFrame
{
if ( mGridAnnotationDirection == Horizontal || mGridAnnotationDirection == BoundaryDirection )
{
ypos += mAnnotationFrameDistance + textHeight;
xpos -= textWidth / 2.0;
}
else //Vertical
{
xpos += textHeight / 2.0;
ypos += textWidth + mAnnotationFrameDistance;
rotation = 270;
}
}
}
else //Top
{
if ( mGridAnnotationPosition == InsideMapFrame )
{
if ( mGridAnnotationDirection == Horizontal || mGridAnnotationDirection == BoundaryDirection )
{
xpos -= textWidth / 2.0;
ypos += textHeight + mAnnotationFrameDistance;
}
else //Vertical
{
xpos += textHeight / 2.0;
ypos += textWidth + mAnnotationFrameDistance;
rotation = 270;
}
}
else //OutsideMapFrame
{
if ( mGridAnnotationDirection == Horizontal || mGridAnnotationDirection == BoundaryDirection )
{
xpos -= textWidth / 2.0;
ypos -= mAnnotationFrameDistance;
}
else //Vertical
{
xpos += textHeight / 2.0;
ypos -= mAnnotationFrameDistance;
rotation = 270;
}
}
}
drawAnnotation( p, QPointF( xpos, ypos ), rotation, annotationString );
}
void QgsComposerLegend::drawLayerChildItems( QPainter* p, QStandardItem* layerItem, double& currentYCoord, double& maxXCoord, int layerOpacity )
{
if ( !layerItem )
{
return;
}
//Draw all symbols first and the texts after (to find out the x coordinate to have the text aligned)
QList<double> childYCoords;
QList<double> realItemHeights;
double textHeight = fontHeightCharacterMM( mItemFont, QChar( '0' ) );
double itemHeight = qMax( mSymbolHeight, textHeight );
double textAlignCoord = 0; //alignment for legend text
QStandardItem* currentItem;
int numChildren = layerItem->rowCount();
for ( int i = 0; i < numChildren; ++i )
{
//real symbol height. Can be different from standard height in case of point symbols
double realSymbolHeight;
double realItemHeight = itemHeight; //will be adjusted if realSymbolHeight turns out to be larger
currentYCoord += mSymbolSpace;
double currentXCoord = mBoxSpace;
currentItem = layerItem->child( i, 0 );
if ( !currentItem )
{
continue;
}
QgsSymbol* symbol = 0;
QgsComposerSymbolItem* symbolItem = dynamic_cast<QgsComposerSymbolItem*>( currentItem );
if ( symbolItem )
{
symbol = symbolItem->symbol();
}
QgsSymbolV2* symbolNg = 0;
QgsComposerSymbolV2Item* symbolV2Item = dynamic_cast<QgsComposerSymbolV2Item*>( currentItem );
if ( symbolV2Item )
{
symbolNg = symbolV2Item->symbolV2();
}
QgsComposerRasterSymbolItem* rasterItem = dynamic_cast<QgsComposerRasterSymbolItem*>( currentItem );
if ( symbol ) //item with symbol?
{
//draw symbol
drawSymbol( p, symbol, currentYCoord + ( itemHeight - mSymbolHeight ) / 2, currentXCoord, realSymbolHeight, layerOpacity );
realItemHeight = qMax( realSymbolHeight, itemHeight );
currentXCoord += mIconLabelSpace;
}
else if ( symbolNg ) //item with symbol NG?
{
drawSymbolV2( p, symbolNg, currentYCoord + ( itemHeight - mSymbolHeight ) / 2, currentXCoord, realSymbolHeight, layerOpacity );
realItemHeight = qMax( realSymbolHeight, itemHeight );
currentXCoord += mIconLabelSpace;
}
else if ( rasterItem )
{
if ( p )
{
p->setBrush( rasterItem->color() );
p->drawRect( QRectF( currentXCoord, currentYCoord + ( itemHeight - mSymbolHeight ) / 2, mSymbolWidth, mSymbolHeight ) );
}
currentXCoord += mSymbolWidth;
currentXCoord += mIconLabelSpace;
}
else //item with icon?
{
QIcon symbolIcon = currentItem->icon();
if ( !symbolIcon.isNull() && p )
{
symbolIcon.paint( p, currentXCoord, currentYCoord + ( itemHeight - mSymbolHeight ) / 2, mSymbolWidth, mSymbolHeight );
currentXCoord += mSymbolWidth;
currentXCoord += mIconLabelSpace;
}
}
childYCoords.push_back( currentYCoord );
realItemHeights.push_back( realItemHeight );
currentYCoord += realItemHeight;
textAlignCoord = qMax( currentXCoord, textAlignCoord );
}
maxXCoord = qMax( maxXCoord, textAlignCoord );
for ( int i = 0; i < numChildren; ++i )
{
if ( p )
{
p->setPen( QColor( 0, 0, 0 ) );
drawText( p, textAlignCoord, childYCoords.at( i ) + textHeight + ( realItemHeights.at( i ) - textHeight ) / 2, layerItem->child( i, 0 )->text(), mItemFont );
maxXCoord = qMax( maxXCoord, textAlignCoord + mBoxSpace + textWidthMillimeters( mItemFont, layerItem->child( i, 0 )->text() ) );
}
}
}
