void QgsRendererV2Widget::changeSymbolColor()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
QColor color = QgsColorDialogV2::getColor( symbolList.at( 0 )->color(), this, "Change Symbol Color", true );
if ( color.isValid() )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
( *symbolIt )->setColor( color );
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolSize()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
bool ok;
double size = QInputDialog::getDouble( this, tr( "Size" ), tr( "Change symbol size" ), dynamic_cast<QgsMarkerSymbolV2*>( symbolList.at( 0 ) )->size(), 0.0, 999999, 1, &ok );
if ( ok )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
dynamic_cast<QgsMarkerSymbolV2*>( *symbolIt )->setSize( size );
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolTransparency()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
bool ok;
double oldTransparency = ( 1 - symbolList.at( 0 )->alpha() ) * 100; // convert to percents
double transparency = QInputDialog::getDouble( this, tr( "Transparency" ), tr( "Change symbol transparency [%]" ), oldTransparency, 0.0, 100.0, 0, &ok );
if ( ok )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
( *symbolIt )->setAlpha( 1 - transparency / 100 );
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolUnit()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
bool ok;
int currentUnit = ( symbolList.at( 0 )->outputUnit() == QgsSymbolV2::MM ) ? 0 : 1;
QString item = QInputDialog::getItem( this, tr( "Symbol unit" ), tr( "Select symbol unit" ), QStringList() << tr( "Millimeter" ) << tr( "Map unit" ), currentUnit, false, &ok );
if ( ok )
{
QgsSymbolV2::OutputUnit unit = ( item.compare( tr( "Millimeter" ) ) == 0 ) ? QgsSymbolV2::MM : QgsSymbolV2::MapUnit;
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
( *symbolIt )->setOutputUnit( unit );
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolWidth()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
bool ok;
QgsLineSymbolV2* line = dynamic_cast<QgsLineSymbolV2*>( symbolList.at( 0 ) ) ;
double width = QInputDialog::getDouble( this, tr( "Width" ), tr( "Change symbol width" ), line ? line->width() : 0.0 , 0.0, 999999, 1, &ok );
if ( ok )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
line = dynamic_cast<QgsLineSymbolV2*>( *symbolIt );
if ( line )
line->setWidth( width );
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolAngle()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
QgsDataDefinedRotationDialog dlg( symbolList, mLayer );
if ( QDialog::Accepted == dlg.exec() )
{
if ( !dlg.mDDBtn->isActive() )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
if (( *symbolIt )->type() == QgsSymbolV2::Marker )
static_cast<QgsMarkerSymbolV2*>( *symbolIt )->setAngle( dlg.mSpinBox->value() );
}
}
refreshSymbolView();
}
}
void QgsRendererV2Widget::changeSymbolWidth()
{
QList<QgsSymbolV2*> symbolList = selectedSymbols();
if ( symbolList.size() < 1 )
{
return;
}
QgsDataDefinedWidthDialog dlg( symbolList, mLayer );
if ( QMessageBox::Ok == dlg.exec() )
{
if ( !dlg.mDDBtn->isActive() )
{
QList<QgsSymbolV2*>::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
if (( *symbolIt )->type() == QgsSymbolV2::Line )
static_cast<QgsLineSymbolV2*>( *symbolIt )->setWidth( dlg.mSpinBox->value() );
}
}
refreshSymbolView();
}
}
