void QgsGraduatedSymbolRendererV2Widget::changeGraduatedSymbol()
{
// Change the selected symbols alone if anything is selected
QItemSelectionModel* m = viewGraduated->selectionModel();
QModelIndexList i = m->selectedRows();
if ( m && !i.isEmpty() )
{
changeSelectedSymbols();
return;
}
// Otherwise change the base mGraduatedSymbol
QgsSymbolV2* newSymbol = mGraduatedSymbol->clone();
QgsSymbolV2SelectorDialog dlg( newSymbol, mStyle, mLayer, this );
dlg.setMapCanvas( mMapCanvas );
if ( !dlg.exec() )
{
delete newSymbol;
return;
}
delete mGraduatedSymbol;
mGraduatedSymbol = newSymbol;
mSizeUnitWidget->blockSignals( true );
mSizeUnitWidget->setUnit( mGraduatedSymbol->outputUnit() );
mSizeUnitWidget->setMapUnitScale( mGraduatedSymbol->mapUnitScale() );
mSizeUnitWidget->blockSignals( false );
updateGraduatedSymbolIcon();
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererWidget::applyChangeToSymbol()
{
mSizeUnitWidget->blockSignals( true );
mSizeUnitWidget->setUnit( mGraduatedSymbol->outputUnit() );
mSizeUnitWidget->setMapUnitScale( mGraduatedSymbol->mapUnitScale() );
mSizeUnitWidget->blockSignals( false );
QItemSelectionModel *m = viewGraduated->selectionModel();
QModelIndexList selectedIndexes = m->selectedRows( 1 );
if ( m && !selectedIndexes.isEmpty() )
{
const auto constSelectedIndexes = selectedIndexes;
for ( const QModelIndex &idx : constSelectedIndexes )
{
if ( idx.isValid() )
{
int rangeIdx = idx.row();
QgsSymbol *newRangeSymbol = mGraduatedSymbol->clone();
if ( selectedIndexes.count() > 1 )
{
//if updating multiple ranges, retain the existing range colors
newRangeSymbol->setColor( mRenderer->ranges().at( rangeIdx ).symbol()->color() );
}
mRenderer->updateRangeSymbol( rangeIdx, newRangeSymbol );
}
}
}
else
{
mRenderer->updateSymbols( mGraduatedSymbol.get() );
}
refreshSymbolView();
emit widgetChanged();
}
void QgsGraduatedSymbolRendererV2Widget::changeGraduatedSymbol()
{
// Change the selected symbols alone if anything is selected
QItemSelectionModel* m = viewGraduated->selectionModel();
QModelIndexList i = m->selectedRows();
if ( m && i.size() > 0 )
{
changeSelectedSymbols();
return;
}
// Otherwise change the base mGraduatedSymbol
QgsSymbolV2* newSymbol = mGraduatedSymbol->clone();
QgsSymbolV2SelectorDialog dlg( newSymbol, mStyle, mLayer, this );
if ( !dlg.exec() )
{
delete newSymbol;
return;
}
mGraduatedSymbol = newSymbol;
updateGraduatedSymbolIcon();
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererWidget::toggleBoundariesLink( bool linked )
{
//If the checkbox controlling the link between boundaries was unchecked and we check it, we have to link the boundaries
//This is done by updating all lower ranges to the upper value of the range above
if ( linked )
{
if ( ! rowsOrdered() )
{
int result = QMessageBox::warning(
this,
tr( "Link Class Boundaries" ),
tr( "Rows will be reordered before linking boundaries. Continue?" ),
QMessageBox::Ok | QMessageBox::Cancel );
if ( result != QMessageBox::Ok )
{
cbxLinkBoundaries->setChecked( false );
return;
}
mRenderer->sortByValue();
}
// Ok to proceed
for ( int i = 1; i < mRenderer->ranges().size(); ++i )
{
mRenderer->updateRangeLowerValue( i, mRenderer->ranges()[i - 1].upperValue() );
}
refreshSymbolView();
}
}
void QgsGraduatedSymbolRendererV2Widget::reapplyColorRamp()
{
QgsVectorColorRampV2* ramp = cboGraduatedColorRamp->currentColorRamp();
if ( ramp == NULL )
return;
mRenderer->updateColorRamp( ramp );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererV2Widget::on_mSizeUnitWidget_changed()
{
if ( !mGraduatedSymbol ) return;
mGraduatedSymbol->setOutputUnit( mSizeUnitWidget->unit() );
mGraduatedSymbol->setMapUnitScale( mSizeUnitWidget->getMapUnitScale() );
updateGraduatedSymbolIcon();
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererV2Widget::changeGraduatedSymbol()
{
QgsSymbolV2SelectorDialog dlg( mGraduatedSymbol, mStyle, mLayer, this );
if ( !dlg.exec() )
return;
updateGraduatedSymbolIcon();
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererWidget::reapplyColorRamp()
{
std::unique_ptr< QgsColorRamp > ramp( btnColorRamp->colorRamp() );
if ( !ramp )
return;
mRenderer->updateColorRamp( ramp.release() );
mRenderer->updateSymbols( mGraduatedSymbol.get() );
refreshSymbolView();
}
void QgsGraduatedSymbolRendererV2Widget::reapplyColorRamp()
{
QgsVectorColorRampV2* ramp = cboGraduatedColorRamp->currentColorRamp();
if ( !ramp )
return;
mRenderer->updateColorRamp( ramp, cbxInvertedColorRamp->isChecked() );
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}
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::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::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::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();
}
}
void QgsGraduatedSymbolRendererV2Widget::reapplySizes()
{
mRenderer->setSymbolSizes( minSizeSpinBox->value(), maxSizeSpinBox->value() );
mRenderer->updateSymbols( mGraduatedSymbol );
refreshSymbolView();
}