void QgsMapToolLabel::currentAlignment( QString& hali, QString& vali )
{
hali = "Left";
vali = "Bottom";
QgsVectorLayer* vlayer = currentLayer();
if ( !vlayer )
{
return;
}
QgsFeature f;
if ( !currentFeature( f ) )
{
return;
}
int haliIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Hali, vlayer );
if ( haliIndx != -1 )
{
hali = f.attribute( haliIndx ).toString();
}
int valiIndx = dataDefinedColumnIndex( QgsPalLayerSettings::Vali, vlayer );
if ( valiIndx != -1 )
{
vali = f.attribute( valiIndx ).toString();
}
}
void QgsMapToolLabel::currentAlignment( QString& hali, QString& vali )
{
hali = "Left";
vali = "Bottom";
QgsFeature f;
if ( !currentFeature( f ) )
{
return;
}
const QgsAttributeMap& featureAttributes = f.attributeMap();
bool settingsOk;
QgsPalLayerSettings& labelSettings = currentLabelSettings( &settingsOk );
if ( settingsOk )
{
QMap< QgsPalLayerSettings::DataDefinedProperties, int > ddProperties = labelSettings.dataDefinedProperties;
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator haliIter = ddProperties.find( QgsPalLayerSettings::Hali );
if ( haliIter != ddProperties.constEnd() )
{
hali = featureAttributes[*haliIter].toString();
}
QMap< QgsPalLayerSettings::DataDefinedProperties, int >::const_iterator valiIter = ddProperties.find( QgsPalLayerSettings::Vali );
if ( valiIter != ddProperties.constEnd() )
{
vali = featureAttributes[*valiIter].toString();
}
}
}
void QgsMapToolLabel::createRubberBands()
{
delete mLabelRubberBand;
delete mFeatureRubberBand;
//label rubber band
QgsRectangle rect = mCurrentLabel.pos.labelRect;
mLabelRubberBand = new QgsRubberBand( mCanvas, QgsWkbTypes::LineGeometry );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->setColor( QColor( 0, 255, 0, 65 ) );
mLabelRubberBand->setWidth( 3 );
mLabelRubberBand->show();
//feature rubber band
QgsVectorLayer* vlayer = mCurrentLabel.layer;
if ( vlayer )
{
QgsFeature f;
if ( currentFeature( f, true ) )
{
QgsGeometry geom = f.geometry();
if ( !geom.isEmpty() )
{
QSettings settings;
int r = settings.value( QStringLiteral( "/qgis/digitizing/line_color_red" ), 255 ).toInt();
int g = settings.value( QStringLiteral( "/qgis/digitizing/line_color_green" ), 0 ).toInt();
int b = settings.value( QStringLiteral( "/qgis/digitizing/line_color_blue" ), 0 ).toInt();
int a = settings.value( QStringLiteral( "/qgis/digitizing/line_color_alpha" ), 200 ).toInt();
mFeatureRubberBand = new QgsRubberBand( mCanvas, geom.type() );
mFeatureRubberBand->setColor( QColor( r, g, b, a ) );
mFeatureRubberBand->setToGeometry( geom, vlayer );
mFeatureRubberBand->show();
}
}
//fixpoint rubber band
QgsPoint fixPoint;
if ( currentLabelRotationPoint( fixPoint, false, false ) )
{
if ( mCanvas )
{
const QgsMapSettings& s = mCanvas->mapSettings();
if ( s.hasCrsTransformEnabled() )
{
fixPoint = s.mapToLayerCoordinates( vlayer, fixPoint );
}
}
QgsGeometry pointGeom = QgsGeometry::fromPoint( fixPoint );
mFixPointRubberBand = new QgsRubberBand( mCanvas, QgsWkbTypes::LineGeometry );
mFixPointRubberBand->setColor( QColor( 0, 0, 255, 65 ) );
mFixPointRubberBand->setToGeometry( pointGeom, vlayer );
mFixPointRubberBand->show();
}
}
}
void QgsMapToolLabel::createRubberBands( )
{
delete mLabelRubberBand;
delete mFeatureRubberBand;
//label rubber band
QgsRectangle rect = mCurrentLabelPos.labelRect;
mLabelRubberBand = new QgsRubberBand( mCanvas, QGis::Line );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->setColor( QColor( 0, 255, 0, 65 ) );
mLabelRubberBand->setWidth( 3 );
mLabelRubberBand->show();
//feature rubber band
QgsVectorLayer* vlayer = currentLayer();
if ( vlayer )
{
QgsFeature f;
if ( currentFeature( f, true ) )
{
QgsGeometry* geom = f.geometry();
if ( geom )
{
mFeatureRubberBand = new QgsRubberBand( mCanvas, geom->type() );
mFeatureRubberBand->setColor( QColor( 255, 0, 0, 65 ) );
mFeatureRubberBand->setToGeometry( geom, vlayer );
mFeatureRubberBand->show();
}
}
//fixpoint rubber band
QgsPoint fixPoint;
if ( rotationPoint( fixPoint, false, false ) )
{
if ( mCanvas )
{
const QgsMapSettings& s = mCanvas->mapSettings();
if ( s.hasCrsTransformEnabled() )
{
fixPoint = s.mapToLayerCoordinates( vlayer, fixPoint );
}
}
QgsGeometry* pointGeom = QgsGeometry::fromPoint( fixPoint );
mFixPointRubberBand = new QgsRubberBand( mCanvas, QGis::Line );
mFixPointRubberBand->setColor( QColor( 0, 0, 255, 65 ) );
mFixPointRubberBand->setToGeometry( pointGeom, vlayer );
mFixPointRubberBand->show();
delete pointGeom;
}
}
}
void QgsMapToolLabel::createRubberBands( )
{
delete mLabelRubberBand;
delete mFeatureRubberBand;
//label rubber band
QgsRectangle rect = mCurrentLabelPos.labelRect;
mLabelRubberBand = new QgsRubberBand( mCanvas, false );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->setColor( Qt::green );
mLabelRubberBand->setWidth( 3 );
mLabelRubberBand->show();
//feature rubber band
QgsVectorLayer* vlayer = currentLayer();
if ( vlayer )
{
QgsFeature f;
if ( currentFeature( f, true ) )
{
QgsGeometry* geom = f.geometry();
if ( geom )
{
mFeatureRubberBand = new QgsRubberBand( mCanvas, geom->type() == QGis::Polygon );
mFeatureRubberBand->setColor( Qt::red );
mFeatureRubberBand->setToGeometry( geom, vlayer );
mFeatureRubberBand->show();
}
}
//fixpoint rubber band
QgsPoint fixPoint;
if ( rotationPoint( fixPoint ) )
{
if ( mCanvas )
{
QgsMapRenderer* r = mCanvas->mapRenderer();
if ( r && r->hasCrsTransformEnabled() )
{
fixPoint = r->mapToLayerCoordinates( vlayer, fixPoint );
}
}
QgsGeometry* pointGeom = QgsGeometry::fromPoint( fixPoint );
mFixPointRubberBand = new QgsRubberBand( mCanvas, false );
mFixPointRubberBand->setColor( Qt::blue );
mFixPointRubberBand->setToGeometry( pointGeom, vlayer );
mFixPointRubberBand->show();
delete pointGeom;
}
}
}