HeatmapGui::HeatmapGui( QWidget* parent, Qt::WindowFlags fl, QMap<QString, QVariant>* temporarySettings )
: QDialog( parent, fl ),
mRows( 500 )
{
setupUi( this );
QgsDebugMsg( QString( "Creating Heatmap Dialog" ) );
blockAllSignals( true );
mHeatmapSessionSettings = temporarySettings;
// Adding point layers to the inputLayerCombo
QString defaultLayer = mHeatmapSessionSettings->value( QString( "lastInputLayer" ) ).toString();
int defaultLayerIndex = 0;
bool usingLastInputLayer = false;
int currentIndex = -1;
foreach ( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( l );
if ( !vl || vl->geometryType() != QGis::Point )
continue;
currentIndex++;
inputLayerCombo->addItem( vl->name(), vl->id() );
if ( vl->id() == defaultLayer )
{
// if this layer is the same layer as a heatmap was last generated using,
// then default to this layer
usingLastInputLayer = true;
defaultLayerIndex = currentIndex;
}
}
QgsInterpolationDialog::QgsInterpolationDialog( QWidget* parent, QgisInterface* iface ): QDialog( parent ), mIface( iface ), mInterpolatorDialog( nullptr )
{
setupUi( this );
QSettings settings;
restoreGeometry( settings.value( "/Interpolation/geometry" ).toByteArray() );
//enter available layers into the combo box
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer *>( layer_it.value() );
if ( vl )
{
mInputLayerComboBox->insertItem( 0, vl->name() );
}
}
//default resolution 300 * 300
mNumberOfColumnsSpinBox->setValue( 300 );
mNumberOfRowsSpinBox->setValue( 300 );
//only inverse distance weighting available for now
mInterpolationMethodComboBox->insertItem( 0, tr( "Triangular interpolation (TIN)" ) );
mInterpolationMethodComboBox->insertItem( 1, tr( "Inverse Distance Weighting (IDW)" ) );
mInterpolationMethodComboBox->setCurrentIndex( settings.value( "/Interpolation/lastMethod", 0 ).toInt() );
enableOrDisableOkButton();
}
void QgsVectorLayerJoinBuffer::updateFields( QgsFields& fields )
{
QList< QgsVectorJoinInfo>::const_iterator joinIt = mVectorJoins.constBegin();
for ( int joinIdx = 0 ; joinIt != mVectorJoins.constEnd(); ++joinIt, ++joinIdx )
{
QgsVectorLayer* joinLayer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( joinIt->joinLayerId ) );
if ( !joinLayer )
{
continue;
}
joinIt->tmpTargetField = fields.indexFromName( joinIt->targetFieldName );
const QgsFields& joinFields = joinLayer->pendingFields();
joinIt->tmpJoinField = joinFields.indexFromName( joinIt->joinFieldName );
for ( int idx = 0; idx < joinFields.count(); ++idx )
{
//skip the join field to avoid double field names (fields often have the same name)
if ( joinFields[idx].name() != joinIt->joinFieldName )
{
QgsField f = joinFields[idx];
f.setName( joinLayer->name() + "_" + f.name() );
fields.append( f, QgsFields::OriginJoin, idx + ( joinIdx*1000 ) );
}
}
}
}
void QgsZonalStatisticsDialog::insertAvailableLayers()
{
//insert available raster layers
//enter available layers into the combo box
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsRasterLayer* rl = dynamic_cast<QgsRasterLayer*>( layer_it.value() );
if ( rl )
{
QgsRasterDataProvider* rp = rl->dataProvider();
if ( rp && rp->name() == "gdal" )
{
mRasterLayerComboBox->addItem( rl->name(), QVariant( rl->id() ) );
}
}
else
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer_it.value() );
if ( vl && vl->geometryType() == QGis::Polygon )
{
QgsVectorDataProvider* provider = vl->dataProvider();
if ( provider->capabilities() & QgsVectorDataProvider::AddAttributes )
{
mPolygonLayerComboBox->addItem( vl->name(), QVariant( vl->id() ) );
}
}
}
}
}
QgsAttributeTypeDialog::QgsAttributeTypeDialog( QgsVectorLayer *vl )
: QDialog()
, mLayer( vl )
{
setupUi( this );
tableWidget->insertRow( 0 );
connect( selectionListWidget, SIGNAL( currentRowChanged( int ) ), this, SLOT( setStackPage( int ) ) );
connect( removeSelectedButton, SIGNAL( clicked() ), this, SLOT( removeSelectedButtonPushed() ) );
connect( loadFromLayerButton, SIGNAL( clicked() ), this, SLOT( loadFromLayerButtonPushed() ) );
connect( loadFromCSVButton, SIGNAL( clicked() ), this, SLOT( loadFromCSVButtonPushed() ) );
connect( tableWidget, SIGNAL( cellChanged( int, int ) ), this, SLOT( vCellChanged( int, int ) ) );
connect( valueRelationEditExpression, SIGNAL( clicked() ), this, SLOT( editValueRelationExpression() ) );
QMapIterator<QString, QgsEditorWidgetFactory*> i( QgsEditorWidgetRegistry::instance()->factories() );
while ( i.hasNext() )
{
i.next();
QListWidgetItem* item = new QListWidgetItem( selectionListWidget );
item->setText( i.value()->name() );
item->setData( Qt::UserRole, i.key() );
selectionListWidget->addItem( item );
}
valueRelationLayer->clear();
foreach ( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast< QgsVectorLayer * >( l );
if ( vl )
valueRelationLayer->addItem( vl->name(), vl->id() );
}
void QgsOfflineEditingPluginGui::updateLayerList( bool filterEditableLayers )
{
ui_layerList->clear();
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
for ( QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin() ; layer_it != mapLayers.end(); ++layer_it )
{
if ( layer_it.value()->type() == QgsMapLayer::VectorLayer )
{
QgsVectorLayer* layer = qobject_cast<QgsVectorLayer*>( layer_it.value() );
bool showLayer = true;
if ( filterEditableLayers )
{
int cap = layer->dataProvider()->capabilities();
showLayer = ( cap & QgsVectorDataProvider::AddFeatures ) &&
( cap & QgsVectorDataProvider::DeleteFeatures ) &&
( cap & QgsVectorDataProvider::ChangeAttributeValues ) &&
( cap & QgsVectorDataProvider::AddAttributes ) &&
( cap & QgsVectorDataProvider::ChangeGeometries );
}
if ( showLayer )
{
QListWidgetItem* item = new QListWidgetItem( layer->name(), ui_layerList );
item->setData( Qt::UserRole, QVariant( layer_it.key() ) );
}
}
}
}
void QgsVectorLayerJoinBuffer::updateFields( QgsFields& fields )
{
QList< QgsVectorJoinInfo>::const_iterator joinIt = mVectorJoins.constBegin();
for ( int joinIdx = 0 ; joinIt != mVectorJoins.constEnd(); ++joinIt, ++joinIdx )
{
QgsVectorLayer* joinLayer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( joinIt->joinLayerId ) );
if ( !joinLayer )
{
continue;
}
const QgsFields& joinFields = joinLayer->pendingFields();
QString joinFieldName;
if ( joinIt->joinFieldName.isEmpty() && joinIt->joinFieldIndex >= 0 && joinIt->joinFieldIndex < joinFields.count() )
joinFieldName = joinFields.field( joinIt->joinFieldIndex ).name(); //for compatibility with 1.x
else
joinFieldName = joinIt->joinFieldName;
for ( int idx = 0; idx < joinFields.count(); ++idx )
{
//skip the join field to avoid double field names (fields often have the same name)
if ( joinFields[idx].name() != joinFieldName )
{
QgsField f = joinFields[idx];
f.setName( joinLayer->name() + "_" + f.name() );
fields.append( f, QgsFields::OriginJoin, idx + ( joinIdx*1000 ) );
}
}
}
}
void QgsAttributeTypeLoadDialog::fillLayerList()
{
layerComboBox->clear();
foreach ( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast< QgsVectorLayer * >( l );
if ( vl )
layerComboBox->addItem( vl->name(), vl->id() );
}
void QgsLegendModel::updateSymbolV2ItemText( QStandardItem* symbolItem )
{
QgsComposerSymbolV2Item* sv2Item = dynamic_cast<QgsComposerSymbolV2Item*>( symbolItem );
if ( !sv2Item ) return;
QgsComposerLayerItem* lItem = dynamic_cast<QgsComposerLayerItem*>( sv2Item->parent() );
if ( !lItem ) return;
QgsMapLayer* mapLayer = QgsMapLayerRegistry::instance()->mapLayer( lItem->layerID() );
if ( !mapLayer ) return;
QgsVectorLayer* vLayer = qobject_cast<QgsVectorLayer*>( mapLayer );
if ( !vLayer ) return;
QgsFeatureRendererV2* renderer = vLayer->rendererV2();
if ( !renderer ) return;
if ( lItem->showFeatureCount() ) vLayer->countSymbolFeatures();
QgsLegendSymbolList symbolList = renderer->legendSymbolItems();
QPair<QString, QgsSymbolV2*> symbol = symbolList.value( symbolItem->row() );
QString label = sv2Item->userText().isEmpty() ? symbol.first : sv2Item->userText();
if ( renderer->type() == "singleSymbol" )
{
if ( !sv2Item->userText().isEmpty() )
{
label = sv2Item->userText();
}
else if ( !lItem->userText().isEmpty() )
{
label = lItem->userText();
}
else if ( !vLayer->title().isEmpty() )
{
label = vLayer->title();
}
else
{
label = vLayer->name();
}
}
if ( lItem->showFeatureCount() )
{
// Add counts to multi symbols layers only or labeled single symbols,
// so that single symbol layers are still drawn on single line
if ( symbolList.size() > 1 || !label.isEmpty() )
{
label += QString( " [%1]" ).arg( vLayer->featureCount( symbol.second ) );
}
}
symbolItem->setText( label );
}
QgsVirtualLayerDefinition QgsVirtualLayerDefinitionUtils::fromJoinedLayer( QgsVectorLayer *layer )
{
QgsVirtualLayerDefinition def;
QStringList leftJoins;
QStringList columns;
// add the geometry column if the layer is spatial
if ( layer->isSpatial() )
columns << "t.geometry";
// look for the uid
QgsFields fields = layer->dataProvider()->fields();
{
QgsAttributeList pk = layer->dataProvider()->pkAttributeIndexes();
if ( pk.size() == 1 )
{
def.setUid( fields.field( pk[0] ).name() );
}
else
{
// find an uid name
QString uid = QStringLiteral( "uid" );
while ( fields.lookupField( uid ) != -1 )
uid += QLatin1String( "_" ); // add "_" each time this name already exists
// add a column
columns << "t.rowid AS " + uid;
def.setUid( uid );
}
}
const QgsFields providerFields = layer->dataProvider()->fields();
for ( const auto &f : providerFields )
{
columns << "t.\"" + f.name() + "\"";
}
int joinIdx = 0;
Q_FOREACH ( const QgsVectorLayerJoinInfo &join, layer->vectorJoins() )
{
QString joinName = QStringLiteral( "j%1" ).arg( ++joinIdx );
QgsVectorLayer *joinedLayer = join.joinLayer();
if ( !joinedLayer )
continue;
QString prefix = join.prefix().isEmpty() ? joinedLayer->name() + "_" : join.prefix();
leftJoins << QStringLiteral( "LEFT JOIN \"%1\" AS %2 ON t.\"%5\"=%2.\"%3\"" ).arg( joinedLayer->id(), joinName, join.joinFieldName(), join.targetFieldName() );
if ( join.joinFieldNamesSubset() )
{
Q_FOREACH ( const QString &f, *join.joinFieldNamesSubset() )
{
columns << joinName + ".\"" + f + "\" AS \"" + prefix + f + "\"";
}
}
else
{
void QgsGlobePluginDialog::updatePointLayers()
{
modelLayerCombo->clear();
QList<QgsVectorLayer*> layers = pointLayers();
QListIterator<QgsVectorLayer*> it( layers );
while ( it.hasNext() )
{
QgsVectorLayer* layer = it.next();
modelLayerCombo->addItem( layer->name() );
}
}
void QgsGrassPlugin::onEditingStarted()
{
QgsDebugMsg( "Entered" );
QgsVectorLayer *vectorLayer = qobject_cast<QgsVectorLayer *>( sender() );
if ( !vectorLayer )
return;
QgsDebugMsg( "started editing of layer " + vectorLayer->name() );
// Set editing renderer
QgsGrassProvider* grassProvider = dynamic_cast<QgsGrassProvider*>( vectorLayer->dataProvider() );
if ( !grassProvider )
return;
QgsRendererV2Registry::instance()->addRenderer( new QgsRendererV2Metadata( "grassEdit",
QObject::tr( "GRASS Edit" ),
QgsGrassEditRenderer::create,
QIcon(),
QgsGrassEditRendererWidget::create ) );
QgsGrassEditRenderer *renderer = new QgsGrassEditRenderer();
mOldStyles[vectorLayer] = vectorLayer->styleManager()->currentStyle();
// Because the edit style may be stored to project:
// - do not translate because it may be loaded in QGIS running with different language
// - do not change the name until really necessary because it could not be found in project
QString editStyleName = "GRASS Edit"; // should not be translated
if ( vectorLayer->styleManager()->styles().contains( editStyleName ) )
{
QgsDebugMsg( editStyleName + " style exists -> set as current" );
vectorLayer->styleManager()->setCurrentStyle( editStyleName );
}
else
{
QgsDebugMsg( "create and set style " + editStyleName );
vectorLayer->styleManager()->addStyleFromLayer( editStyleName );
//vectorLayer->styleManager()->addStyle( editStyleName, QgsMapLayerStyle() );
vectorLayer->styleManager()->setCurrentStyle( editStyleName );
vectorLayer->setRendererV2( renderer );
}
grassProvider->startEditing( vectorLayer );
vectorLayer->updateFields();
connect( vectorLayer, SIGNAL( editingStopped() ), SLOT( onEditingStopped() ) );
resetEditActions();
}
HeatmapGui::HeatmapGui( QWidget* parent, Qt::WFlags fl )
: QDialog( parent, fl )
{
setupUi( this );
// Adding point layers to the mInputVectorCombo
foreach( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast<QgsVectorLayer *>( l );
if ( !vl || vl->geometryType() != QGis::Point )
continue;
mInputVectorCombo->addItem( vl->name(), vl->id() );
}
void QgsVectorLayerProperties::addJoinToTreeWidget( const QgsVectorJoinInfo& join )
{
QTreeWidgetItem* joinItem = new QTreeWidgetItem();
QgsVectorLayer* joinLayer = qobject_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( join.joinLayerId ) );
if ( !joinLayer )
{
return;
}
joinItem->setText( 0, joinLayer->name() );
joinItem->setData( 0, Qt::UserRole, join.joinLayerId );
joinItem->setText( 1, join.joinFieldName );
joinItem->setText( 2, join.targetFieldName );
mJoinTreeWidget->addTopLevelItem( joinItem );
}
QgsVectorLayer* RgLineVectorLayerSettingsWidget::selectedLayer()
{
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer_it.value() );
if ( !vl )
continue;
if ( vl->geometryType() != QGis::Line )
continue;
if ( vl->name() == mcbLayers->currentText() )
return vl;
}
return NULL;
} // RgLineVectorLayerSettingsWidget::setlectedLayer()
QgsAttributeTypeDialog::QgsAttributeTypeDialog( QgsVectorLayer *vl )
: QDialog()
, mLayer( vl )
{
setupUi( this );
tableWidget->insertRow( 0 );
connect( selectionComboBox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( setStackPage( int ) ) );
connect( removeSelectedButton, SIGNAL( clicked() ), this, SLOT( removeSelectedButtonPushed() ) );
connect( loadFromLayerButton, SIGNAL( clicked() ), this, SLOT( loadFromLayerButtonPushed() ) );
connect( loadFromCSVButton, SIGNAL( clicked() ), this, SLOT( loadFromCSVButtonPushed() ) );
connect( tableWidget, SIGNAL( cellChanged( int, int ) ), this, SLOT( vCellChanged( int, int ) ) );
valueRelationLayer->clear();
foreach( QgsMapLayer *l, QgsMapLayerRegistry::instance()->mapLayers() )
{
QgsVectorLayer *vl = qobject_cast< QgsVectorLayer * >( l );
if ( vl )
valueRelationLayer->addItem( vl->name(), vl->id() );
}
QString QgsSpatialQueryDialog::getDescriptionLayerShow( bool isTarget )
{
QgsVectorLayer* lyr = NULL;
QCheckBox * checkBox = NULL;
if ( isTarget )
{
lyr = mLayerTarget;
checkBox = ckbUsingSelectedTarget;
}
else
{
lyr = mLayerReference;
checkBox = ckbUsingSelectedReference;
}
QString sDescFeatures = checkBox->isChecked()
? tr( "%1 of %2" ).arg( lyr->selectedFeatureCount() ).arg( lyr->featureCount() )
: tr( "all = %1" ).arg( lyr->featureCount() );
return QString( "%1 (%2)" ).arg( lyr->name() ).arg( sDescFeatures );
} // QString QgsSpatialQueryDialog::getDescriptionLayerShow(bool isTarget)
RgExportDlg::RgExportDlg( QWidget* parent, Qt::WindowFlags fl )
: QDialog( parent, fl )
{
// create base widgets;
setWindowTitle( tr( "Export feature" ) );
QVBoxLayout *v = new QVBoxLayout( this );
QHBoxLayout *h = new QHBoxLayout();
QLabel *l = new QLabel( tr( "Select destination layer" ), this );
h->addWidget( l );
mcbLayers = new QComboBox( this );
h->addWidget( mcbLayers );
v->addLayout( h );
QDialogButtonBox *bb = new QDialogButtonBox( QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this );
connect( bb, SIGNAL( accepted() ), this, SLOT( on_buttonBox_accepted() ) );
connect( bb, SIGNAL( rejected() ), this, SLOT( on_buttonBox_rejected() ) );
v->addWidget( bb );
//fill list of layers
mcbLayers->insertItem( 0, tr( "New temporary layer" ), QVariant( "-1" ) );
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer_it.value() );
if ( !vl )
continue;
if ( vl->geometryType() != QGis::Line )
continue;
mcbLayers->insertItem( 0, vl->name(), QVariant( vl->id() ) );
}
} // RgSettingsDlg::RgSettingsDlg()
QString QgsSpatialQueryDialog::getDescriptionInvalidFeaturesShow( bool isTarget )
{
QgsVectorLayer* lyr = NULL;
QCheckBox* checkBox = NULL;
int totalInvalid = 0;
if ( isTarget )
{
lyr = mLayerTarget;
checkBox = ckbUsingSelectedTarget;
totalInvalid = mFeatureInvalidTarget.size();
}
else
{
lyr = mLayerReference;
checkBox = ckbUsingSelectedReference;
totalInvalid = mFeatureInvalidReference.size();
}
QString sDescFeatures = checkBox->isChecked()
? tr( "%1 of %2(selected features)" ).arg( totalInvalid ).arg( lyr->selectedFeatureCount() )
: tr( "%1 of %2" ).arg( totalInvalid ).arg( lyr->featureCount() );
return QString( "%1: %2" ).arg( lyr->name() ).arg( sDescFeatures );
} // QString QgsSpatialQueryDialog::getDescriptionInvalidFeatures(bool isTarget)
void QgsQuickPrint::printMap()
{
if ( mOutputFileName.isEmpty() )
{
return;
}
if ( mpMapRenderer == NULL )
{
return;
}
//ensure the user never omitted the extension from the file name
if ( !mOutputFileName.toUpper().endsWith( ".PDF" ) )
{
mOutputFileName += ".pdf";
}
// Initialising the printer this way lets us find out what
// the screen resolution is which we store and then
// reset the resolution of the printer after that...
QPrinter myPrinter( QPrinter::ScreenResolution );
// Try to force the printer resolution to 300dpi
// to get past platform specific defaults in printer
// resolution...
//
int myPrintResolutionDpi = 300;
myPrinter.setResolution( myPrintResolutionDpi );
myPrinter.setOutputFormat( QPrinter::PdfFormat );
QgsDebugMsg( QString( "Printing to page size %1" ).arg( pageSizeToString( mPageSize ) ) );
myPrinter.setPageSize( mPageSize );
myPrinter.setOutputFileName( mOutputFileName );
myPrinter.setOrientation( QPrinter::Landscape );
myPrinter.setDocName( "quickprint Report" );
QPainter myPrintPainter( &myPrinter );
myPrintPainter.setPen( Qt::gray );
myPrintPainter.setBrush( Qt::white );
// This is what we are aiming for:
// a
// +-(1)------ Acme Maps (2) --------------------------------------+
// |b 12/01/2007 (3) |
// | Earthquakes (4) |
// | +--(5)--------------------------------------------------------+ |
// | |c | |
// | | +-(6)---------------------------------------+ +~(7)~~~~~~+ | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | | | | | | |
// | | +-------------------------------------------+ +~~~~~~~~~~+ | |
// | | | |
// | +-------------------------------------------------------------+ |
// | |
// | +-(8)-----+ +-(9-)----+ +-(10)----+ /|\ |
// | | | |Copyright| | | / | \ |
// | | | | 2008 | | | |(11) |
// | +---------+ +---------+ +---------+ |
// | +~(12)~~~~~~+ |
// +-----------------------------------------------------------------+
//
// 1) PageBorder 8) Logo1
// 2) PageTitle 9) CopyrightText
// 3) MapDate 10) Logo2
// 4) MapTitle 11) NorthArrow
// 5) MapFrame 12) ScaleBar
// 6) MapPixmap
// 7) LegendPixmap
// a OriginXY
// b HorizontalSpacing
// c VerticalSpacing
//
// Note: Different operating systems will use different
// page resolutions for QPrinter::HighResolution so I'm
// working all coordinates out as percentages of page
// size so that we can hopefully get comarable print
// results on all platforms.
//
//
// Note #2: Im defining all measurements here as my plan
// is to later support templates with different page
// layouts and paper sizes etc.
//
//set the top left origin for the print layout
int myOriginX = myPrinter.pageRect().left();
int myOriginY = myPrinter.pageRect().top();
int myDrawableWidth = myPrinter.pageRect().width() - myOriginX;
int myDrawableHeight = myPrinter.pageRect().height() - myOriginY;
//define the spacing between layout elements
int myHorizontalSpacing = myDrawableWidth / 100; // 1%
int myVerticalSpacing = myDrawableHeight / 100; // 1%
//define the proportions for the page layout
int myMapWidthPercent = 65;
int myMapHeightPercent = 71;
int myLegendWidthPercent = 25;
int myLegendHeightPercent = 65;
int myLogoWidthPercent = 23;
int myLogoHeightPercent = 17;
//
// Remember the size and dpi of the maprender
// so we can restore it properly
//
int myOriginalDpi = mpMapRenderer->outputDpi();
//sensible default to prevent divide by zero
if ( 0 == myOriginalDpi ) myOriginalDpi = 96;
QSize myOriginalSize = mpMapRenderer->outputSize();
//define the font sizes and family
int myMapTitleFontSize = 24;
int myMapDateFontSize = 16;
int myMapNameFontSize = 32;
int myLegendFontSize = 12;
#ifdef Q_OS_LINUX//this sucks...
myLegendFontSize -= 2;
#endif
#ifdef WIN32 //this sucks too...
myMapTitleFontSize /= 2;
myMapDateFontSize /= 2;
myMapNameFontSize /= 2;
myLegendFontSize /= 2;
#endif
QString myFontFamily = "Arial";
//
// Draw the PageBorder
//
myPrintPainter.drawRect(
myOriginX, myOriginY, myDrawableWidth, myDrawableHeight );
//
// Draw the PageTitle
//
QFont myTitleFont( myFontFamily, myMapTitleFontSize );
myPrintPainter.setFont( myTitleFont );
QFontMetrics myTitleMetrics( myTitleFont, &myPrinter );
int myPageTitleHeight = myTitleMetrics.height();
int myPageTitleWidth = myTitleMetrics.width( mTitleText );
myOriginX += myHorizontalSpacing;
myOriginY -= ( myPageTitleHeight / 2 );
QRect myPageTitleRect( myOriginX,
myOriginY,
myPageTitleWidth,
myPageTitleHeight );
// make sure the title goes onto a white background
myPrintPainter.setPen( Qt::white );
myPrintPainter.drawRect( myPageTitleRect );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawText( myPageTitleRect, Qt::AlignCenter, mTitleText );
//
// Draw the MapDate
//
QFont myDateFont( myFontFamily, myMapDateFontSize );
QString myDateText( QDate::currentDate().toString( Qt::LocalDate ) );
myPrintPainter.setFont( myDateFont );
QFontMetrics myDateMetrics( myDateFont, &myPrinter );
int myDateHeight = myDateMetrics.height();
//int myDateWidth = myDateMetrics.width(myDateText);
myOriginX += myHorizontalSpacing;
myOriginY += myPageTitleHeight + myVerticalSpacing ;
QRect myDateRect( myOriginX,
myOriginY,
myPageTitleWidth, //use same width as page title for centering
myDateHeight );
// make sure the title goes onto a white background
myPrintPainter.setPen( Qt::white );
myPrintPainter.drawRect( myDateRect );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawText( myDateRect, Qt::AlignCenter, myDateText );
//
// Draw the MapName
//
QFont myNameFont( myFontFamily, myMapNameFontSize );
myPrintPainter.setFont( myNameFont );
QFontMetrics myNameMetrics( myNameFont, &myPrinter );
int myNameHeight = myNameMetrics.height();
int myNameWidth = myNameMetrics.width( mNameText );
myOriginX = myPrinter.pageRect().left() + myDrawableWidth / 2; //page center
myOriginX -= myNameWidth / 2;
myOriginY = myPrinter.pageRect().top() + ( myPageTitleHeight / 2 ) + myVerticalSpacing ;
QRect myNameRect( myOriginX,
myOriginY,
myNameWidth,
myNameHeight );
// make sure the title goes onto a white background
myPrintPainter.setPen( Qt::white );
myPrintPainter.drawRect( myNameRect );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawText( myNameRect, Qt::AlignCenter, mNameText );
//
// Draw the MapFrame (top)
//
int myMapFrameWidth = myDrawableWidth ;
myOriginX = myPrinter.pageRect().left() + myHorizontalSpacing;
myOriginY += myNameHeight + myVerticalSpacing;
QLine myMapFrameTopLine( myOriginX,
myOriginY,
myMapFrameWidth,
myOriginY );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawLine( myMapFrameTopLine );
// Draw the map onto a pixmap
// @TODO: we need to save teh extent of the screen map and
// then set them again for the print map so that the map scales
// properly in the print
int myMapDimensionX = ( myDrawableWidth / 100 ) * myMapHeightPercent;
int myMapDimensionY = ( myDrawableHeight / 100 ) * myMapWidthPercent;
QImage myMapImage( QSize( myMapDimensionX, myMapDimensionY ), QImage::Format_ARGB32 );
myMapImage.setDotsPerMeterX(( double )( myPrinter.logicalDpiX() ) / 25.4 * 1000.0 );
myMapImage.setDotsPerMeterY(( double )( myPrinter.logicalDpiY() ) / 25.4 * 1000.0 );
myMapImage.fill( 0 );
QPainter myMapPainter;
myMapPainter.begin( &myMapImage );
// Now resize for print
mpMapRenderer->setOutputSize( QSize( myMapDimensionX, myMapDimensionY ), ( myPrinter.logicalDpiX() + myPrinter.logicalDpiY() ) / 2 );
mpMapRenderer->render( &myMapPainter );
myMapPainter.end();
//draw the map pixmap onto our pdf print device
myOriginX = myPrinter.pageRect().left() + myHorizontalSpacing;
myOriginY += myVerticalSpacing * 2;
myPrintPainter.drawImage( myOriginX, myOriginY, myMapImage );
//
// Draw the legend
//
QFont myLegendFont( myFontFamily, myLegendFontSize );
//myPrintPainter.setFont(myLegendFont);
int myLegendDimensionX = ( myDrawableWidth / 100 ) * myLegendWidthPercent;
int myLegendDimensionY = ( myDrawableHeight / 100 ) * myLegendHeightPercent;
// Create a viewport to make coordinate conversions easier
// The viewport has the same dimensions as the page(otherwise items
// drawn into it will appear squashed), but a different origin.
QRect myOriginalViewport = myPrintPainter.viewport(); //for restoring later
myOriginX += myMapDimensionX + myHorizontalSpacing;
myPrintPainter.setViewport( myOriginX,
myOriginY,
myOriginalViewport.width(),
myOriginalViewport.height() );
//draw a rectangale around the legend frame
//@TODO make this user settable
if ( 0 == 1 ) //put some real logic here
{
myPrintPainter.drawRect( 0, 0, myLegendDimensionX, myLegendDimensionY );
}
//get font metric and other vars needed
QFontMetrics myLegendFontMetrics( myLegendFont, &myPrinter );
int myLegendFontHeight = myLegendFontMetrics.height();
int myLegendXPos = 0;
int myLegendYPos = 0;
int myLegendSpacer = myLegendFontHeight / 2; //for vertical and horizontal spacing
int myLegendVerticalSpacer = myLegendFontHeight / 3; //for vertical between rows
int myIconWidth = myLegendFontHeight;
myPrintPainter.setFont( myLegendFont );
QStringList myLayerSet = mpMapRenderer->layerSet();
QStringListIterator myLayerIterator( myLayerSet );
//second clause below is to prevent legend spilling out the bottom
while ( myLayerIterator.hasNext() &&
myLegendYPos < myLegendDimensionY )
{
QString myLayerId = myLayerIterator.next();
QgsMapLayer * mypLayer =
QgsMapLayerRegistry::instance()->mapLayer( myLayerId );
if ( mypLayer )
{
QgsVectorLayer *mypVectorLayer =
qobject_cast<QgsVectorLayer *>( mypLayer );
// TODO: add support for symbology-ng renderers
if ( mypVectorLayer && mypVectorLayer->renderer() )
{
QString myLayerName = mypVectorLayer->name();
QIcon myIcon;
QPixmap myPixmap( QSize( myIconWidth, myIconWidth ) ); //square
//based on code from qgslegendlayer.cpp - see that file for more info
const QgsRenderer* mypRenderer = mypVectorLayer->renderer();
const QList<QgsSymbol*> mySymbolList = mypRenderer->symbols();
//
// Single symbol
//
double widthScale = ( myPrinter.logicalDpiX() + myPrinter.logicalDpiY() ) / 2.0 / 25.4;
if ( 1 == mySymbolList.size() )
{
QgsSymbol * mypSymbol = mySymbolList.at( 0 );
myPrintPainter.setPen( mypSymbol->pen() );
myPrintPainter.setBrush( mypSymbol->brush() );
myLegendXPos = 0 ;
if ( mypSymbol->type() == QGis::Point )
{
QImage myImage;
myImage = mypSymbol->getPointSymbolAsImage( widthScale );
myPrintPainter.drawImage( myLegendXPos, myLegendYPos, myImage );
}
else if ( mypSymbol->type() == QGis::Line )
{
myPrintPainter.drawLine( myLegendXPos, myLegendYPos,
myLegendXPos + myIconWidth,
myLegendYPos + myIconWidth );
}
else //polygon
{
myPrintPainter.drawRect( myLegendXPos, myLegendYPos, myIconWidth, myIconWidth );
}
myLegendXPos += myIconWidth + myLegendSpacer;
myPrintPainter.setPen( Qt::black );
QStringList myWrappedLayerNameList = wordWrap( myLayerName,
myLegendFontMetrics,
myLegendDimensionX - myIconWidth );
//
// Loop through wrapped legend label lines
//
QStringListIterator myLineWrapIterator( myWrappedLayerNameList );
while ( myLineWrapIterator.hasNext() )
{
QString myLine = myLineWrapIterator.next();
QRect myLegendItemRect( myLegendXPos,
myLegendYPos,
myLegendDimensionX - myIconWidth,
myLegendFontHeight );
myPrintPainter.drawText( myLegendItemRect, Qt::AlignLeft, myLine );
myLegendYPos += myLegendVerticalSpacer + myLegendFontHeight;
}
}
else //class breaks
{
// draw in the layer name first, after we loop for the class breaks
QStringList myWrappedLayerNameList = wordWrap( myLayerName,
myLegendFontMetrics,
myLegendDimensionX - myIconWidth );
// Check the wrapped layer name wont overrun the space we have
// for the legend ...
int myLabelHeight = myLegendFontHeight *
myWrappedLayerNameList.count();
if ( myLegendYPos + myLabelHeight > myLegendDimensionY )
{
continue;
}
//
// Loop through wrapped legend label lines
//
QStringListIterator myLineWrapIterator( myWrappedLayerNameList );
while ( myLineWrapIterator.hasNext() )
{
QString myLine = myLineWrapIterator.next();
myLegendXPos = myIconWidth;
QRect myLegendItemRect( myLegendXPos,
myLegendYPos,
myLegendFontMetrics.width( myLine ),
myLegendFontHeight );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawText( myLegendItemRect, Qt::AlignLeft, myLine );
myLegendYPos += myLegendVerticalSpacer + myLegendFontHeight;
}
//
// Loop through the class breaks
//
QListIterator<QgsSymbol *> myIterator( mySymbolList );
while ( myIterator.hasNext() && myLegendYPos < myLegendDimensionY )
{
QgsSymbol * mypSymbol = myIterator.next();
myPrintPainter.setPen( mypSymbol->pen() );
myPrintPainter.setBrush( mypSymbol->brush() );
myLegendXPos = myLegendSpacer * 3; //extra indent for class breaks
if ( mypSymbol->type() == QGis::Point )
{
QImage myImage;
myImage = mypSymbol->getPointSymbolAsImage( widthScale );
myPrintPainter.drawImage( myLegendXPos, myLegendYPos, myImage );
}
else if ( mypSymbol->type() == QGis::Line )
{
myPrintPainter.drawLine( myLegendXPos, myLegendYPos,
myLegendXPos + myIconWidth,
myLegendYPos + myIconWidth );
}
else //polygon
{
myPrintPainter.drawRect(
myLegendXPos, myLegendYPos, myIconWidth, myIconWidth );
}
//
// Now work out the class break label
//
QString myLabel;
QString myLower = mypSymbol->lowerValue();
if ( !myLower.isEmpty() )
{
myLabel = myLower;
}
QString myUpper = mypSymbol->upperValue();
if ( !myUpper.isEmpty() )
{
myLabel += " - ";
myLabel += myUpper;
}
QString myText = mypSymbol->label();
if ( !myText.isEmpty() )
{
myLabel += " ";
myLabel += myText;
}
myLabel = myLabel.trimmed();
myLegendXPos += myIconWidth + myLegendSpacer;
myPrintPainter.setPen( Qt::black );
QStringList myWrappedLayerNameList = wordWrap( myLabel,
myLegendFontMetrics,
myLegendDimensionX - myLegendXPos );
//
// Loop through wrapped legend label lines
//
QStringListIterator myLineWrapIterator( myWrappedLayerNameList );
while ( myLineWrapIterator.hasNext() )
{
QString myLine = myLineWrapIterator.next();
// check if the text will overflow the space we have
QRect myLegendItemRect( myLegendXPos,
myLegendYPos,
myLegendDimensionX - myIconWidth,
myLegendFontHeight );
myPrintPainter.drawText( myLegendItemRect, Qt::AlignLeft, myLine );
myLegendYPos += myLegendVerticalSpacer + myLegendFontHeight;
} //wordwrap loop
} //symbol loop
} //class breaks
} //if vectorlayer
} //if maplayer
} //layer iterator
//reinstate the viewport
myPrintPainter.setViewport( myOriginalViewport );
//
// Draw the MapFrame (bottom)
//
myOriginX = myPrinter.pageRect().left() + myHorizontalSpacing;
myOriginY += myMapDimensionY + ( myVerticalSpacing * 2 );
QLine myMapFrameBottomLine( myOriginX,
myOriginY,
myMapFrameWidth,
myOriginY );
myPrintPainter.setPen( Qt::black );
myPrintPainter.drawLine( myMapFrameBottomLine );
//
// Draw logo 1
//
int myLogoXDim = ( myDrawableWidth / 100 ) * myLogoWidthPercent;
int myLogoYDim = ( myDrawableHeight / 100 ) * myLogoHeightPercent;
QPixmap myLogo1;
QgsDebugMsg( QString( "Logo1: %1" ).arg( mLogo1File ) );
myLogo1.fill( Qt::white );
myLogo1.load( mLogo1File );
myLogo1 = myLogo1.scaled( myLogoXDim, myLogoYDim, Qt::KeepAspectRatio );
myOriginX = myPrinter.pageRect().left() + myHorizontalSpacing;
myOriginY += myVerticalSpacing ;
myPrintPainter.drawPixmap( myOriginX,
myOriginY,
myLogo1 );
//
// Draw Copyright Text
//
myOriginX += myHorizontalSpacing + myLogoXDim;
QRect myCopyrightRect( myOriginX, myOriginY, myLogoXDim, myLogoYDim );
myPrintPainter.setPen( Qt::black );
QFont myCopyrightFont( myFontFamily, myMapDateFontSize );
myPrintPainter.setFont( myCopyrightFont );
//myPrintPainter.drawRect( myCopyrightRect );
myPrintPainter.drawText( myCopyrightRect, Qt::AlignCenter | Qt::TextWordWrap, mCopyrightText );
//
// Draw logo 2
//
QPixmap myLogo2;
myLogo2.fill( Qt::white );
myLogo2.load( mLogo2File );
myLogo2 = myLogo2.scaled( myLogoXDim, myLogoYDim, Qt::KeepAspectRatio );
myOriginX += myHorizontalSpacing + myLogoXDim;
myPrintPainter.drawPixmap( myOriginX,
myOriginY,
myLogo2 );
//
// Draw the north arrow
//
myOriginX += myHorizontalSpacing + myLogoXDim;
// use half the available space for the n.arrow
// and the rest for the scale bar (see below)
QPixmap myNorthArrow( myLogoYDim / 2, myLogoYDim / 2 );
myNorthArrow.fill( Qt::white );
QPainter myNorthPainter( &myNorthArrow );
QSvgRenderer mySvgRenderer( mNorthArrowFile );
mySvgRenderer.render( &myNorthPainter );
myPrintPainter.drawPixmap( myOriginX + (( myLogoXDim / 2 ) ),
myOriginY,
myNorthArrow );
//
// Draw the scale bar
//
myOriginY += myLogoYDim / 2 + myVerticalSpacing;
myPrintPainter.setViewport( myOriginX,
myOriginY,
myOriginalViewport.width(),
myOriginalViewport.height() );
renderPrintScaleBar( &myPrintPainter, mpMapRenderer, myLogoXDim );
myPrintPainter.setViewport( myOriginalViewport );
//
// Finish up
//
myPrintPainter.end();
#if 0
mProgressDialog.setValue( 0 );
mProgressDialog.setLabelText( tr( "Please wait while your report is generated", "COMMENTED OUT" ) );
mProgressDialog.show();
mProgressDialog.setWindowModality( Qt::WindowModal );
mProgressDialog.setAutoClose( true );
#endif
//
// Restore the map render to its former glory
//
mpMapRenderer->setOutputSize( myOriginalSize, myOriginalDpi );
}
QDomDocument createTransactionDocument( QgsServerInterface* serverIface, const QString& version,
const QgsServerRequest& request )
{
Q_UNUSED( version );
QDomDocument doc;
QgsWfsProjectParser* configParser = getConfigParser( serverIface );
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsAccessControl* accessControl = serverIface->accessControls();
#endif
const QString requestBody = request.getParameter( QStringLiteral( "REQUEST_BODY" ) );
QString errorMsg;
if ( !doc.setContent( requestBody, true, &errorMsg ) )
{
throw QgsRequestNotWellFormedException( errorMsg );
}
QDomElement docElem = doc.documentElement();
QDomNodeList docChildNodes = docElem.childNodes();
// Re-organize the transaction document
QDomDocument mDoc;
QDomElement mDocElem = mDoc.createElement( QStringLiteral( "myTransactionDocument" ) );
mDocElem.setAttribute( QStringLiteral( "xmlns" ), QGS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:wfs" ), WFS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:gml" ), GML_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:qgs" ), QGS_NAMESPACE );
mDocElem.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
mDoc.appendChild( mDocElem );
QDomElement actionElem;
QString actionName;
QDomElement typeNameElem;
QString typeName;
for ( int i = docChildNodes.count(); 0 < i; --i )
{
actionElem = docChildNodes.at( i - 1 ).toElement();
actionName = actionElem.localName();
if ( actionName == QLatin1String( "Insert" ) )
{
QDomElement featureElem = actionElem.firstChild().toElement();
typeName = featureElem.localName();
}
else if ( actionName == QLatin1String( "Update" ) )
{
typeName = actionElem.attribute( QStringLiteral( "typeName" ) );
}
else if ( actionName == QLatin1String( "Delete" ) )
{
typeName = actionElem.attribute( QStringLiteral( "typeName" ) );
}
if ( typeName.contains( QLatin1String( ":" ) ) )
typeName = typeName.section( QStringLiteral( ":" ), 1, 1 );
QDomNodeList typeNameList = mDocElem.elementsByTagName( typeName );
if ( typeNameList.count() == 0 )
{
typeNameElem = mDoc.createElement( typeName );
mDocElem.appendChild( typeNameElem );
}
else
typeNameElem = typeNameList.at( 0 ).toElement();
typeNameElem.appendChild( actionElem );
}
// It's time to make the transaction
// Create the response document
QDomDocument resp;
//wfs:WFS_TransactionRespone element
QDomElement respElem = resp.createElement( QStringLiteral( "WFS_TransactionResponse" )/*wfs:WFS_TransactionResponse*/ );
respElem.setAttribute( QStringLiteral( "xmlns" ), WFS_NAMESPACE );
respElem.setAttribute( QStringLiteral( "xmlns:xsi" ), QStringLiteral( "http://www.w3.org/2001/XMLSchema-instance" ) );
respElem.setAttribute( QStringLiteral( "xsi:schemaLocation" ), WFS_NAMESPACE + " http://schemas.opengis.net/wfs/1.0.0/wfs.xsd" );
respElem.setAttribute( QStringLiteral( "xmlns:ogc" ), OGC_NAMESPACE );
respElem.setAttribute( QStringLiteral( "version" ), QStringLiteral( "1.0.0" ) );
resp.appendChild( respElem );
// Store the created feature id for WFS
QStringList insertResults;
// Get the WFS layers id
QStringList wfsLayersId = configParser->wfsLayers();;
QList<QgsMapLayer*> layerList;
QgsMapLayer* currentLayer = nullptr;
// Loop through the layer transaction elements
docChildNodes = mDocElem.childNodes();
for ( int i = 0; i < docChildNodes.count(); ++i )
{
// Get the vector layer
typeNameElem = docChildNodes.at( i ).toElement();
typeName = typeNameElem.tagName();
layerList = configParser->mapLayerFromTypeName( typeName );
// Could be empty!
if ( layerList.count() > 0 )
{
currentLayer = layerList.at( 0 );
}
else
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Wrong TypeName: %1" ).arg( typeName ) );
}
QgsVectorLayer* layer = qobject_cast<QgsVectorLayer*>( currentLayer );
// it's a vectorlayer and defined by the administrator as a WFS layer
if ( layer && wfsLayersId.contains( layer->id() ) )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
if ( actionName == QLatin1String( "Insert" ) )
{
if ( !accessControl->layerInsertPermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature insert permission denied" ) );
}
}
else if ( actionName == QLatin1String( "Update" ) )
{
if ( !accessControl->layerUpdatePermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature update permission denied" ) );
}
}
else if ( actionName == QLatin1String( "Delete" ) )
{
if ( !accessControl->layerDeletePermission( layer ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature delete permission denied" ) );
}
}
#endif
// Get the provider and it's capabilities
QgsVectorDataProvider* provider = layer->dataProvider();
if ( !provider )
{
continue;
}
int cap = provider->capabilities();
// Start the update transaction
layer->startEditing();
if (( cap & QgsVectorDataProvider::ChangeAttributeValues ) && ( cap & QgsVectorDataProvider::ChangeGeometries ) )
{
// Loop through the update elements for this layer
QDomNodeList upNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Update" ) );
for ( int j = 0; j < upNodeList.count(); ++j )
{
if ( !configParser->wfstUpdateLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS updates on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Update" ), errorMsg );
return resp;
}
actionElem = upNodeList.at( j ).toElement();
// Get the Feature Ids for this filter on the layer
QDomElement filterElem = actionElem.elementsByTagName( QStringLiteral( "Filter" ) ).at( 0 ).toElement();
QgsFeatureIds fids = getFeatureIdsFromFilter( filterElem, layer );
// Loop through the property elements
// Store properties and the geometry element
QDomNodeList propertyNodeList = actionElem.elementsByTagName( QStringLiteral( "Property" ) );
QMap<QString, QString> propertyMap;
QDomElement propertyElem;
QDomElement nameElem;
QDomElement valueElem;
QDomElement geometryElem;
for ( int l = 0; l < propertyNodeList.count(); ++l )
{
propertyElem = propertyNodeList.at( l ).toElement();
nameElem = propertyElem.elementsByTagName( QStringLiteral( "Name" ) ).at( 0 ).toElement();
valueElem = propertyElem.elementsByTagName( QStringLiteral( "Value" ) ).at( 0 ).toElement();
if ( nameElem.text() != QLatin1String( "geometry" ) )
{
propertyMap.insert( nameElem.text(), valueElem.text() );
}
else
{
geometryElem = valueElem;
}
}
// Update the features
QgsFields fields = provider->fields();
QMap<QString, int> fieldMap = provider->fieldNameMap();
QMap<QString, int>::const_iterator fieldMapIt;
QString fieldName;
bool conversionSuccess;
QgsFeatureIds::const_iterator fidIt = fids.constBegin();
for ( ; fidIt != fids.constEnd(); ++fidIt )
{
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
QgsFeature feature;
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
#endif
QMap< QString, QString >::const_iterator it = propertyMap.constBegin();
for ( ; it != propertyMap.constEnd(); ++it )
{
fieldName = it.key();
fieldMapIt = fieldMap.find( fieldName );
if ( fieldMapIt == fieldMap.constEnd() )
{
continue;
}
QgsField field = fields.at( fieldMapIt.value() );
if ( field.type() == 2 )
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value().toInt( &conversionSuccess ) );
else if ( field.type() == 6 )
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value().toDouble( &conversionSuccess ) );
else
layer->changeAttributeValue( *fidIt, fieldMapIt.value(), it.value() );
}
if ( !geometryElem.isNull() )
{
QgsGeometry g = QgsOgcUtils::geometryFromGML( geometryElem );
if ( !layer->changeGeometry( *fidIt, g ) )
{
throw QgsRequestNotWellFormedException( QStringLiteral( "Error in change geometry" ) );
}
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
layer->rollBack();
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
#endif
}
}
}
// Commit the changes of the update elements
if ( !layer->commitChanges() )
{
addTransactionResult( resp, respElem, QStringLiteral( "PARTIAL" ), QStringLiteral( "Update" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
return resp;
}
// Start the delete transaction
layer->startEditing();
if (( cap & QgsVectorDataProvider::DeleteFeatures ) )
{
// Loop through the delete elements
QDomNodeList delNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Delete" ) );
for ( int j = 0; j < delNodeList.count(); ++j )
{
if ( !configParser->wfstDeleteLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS deletes on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Delete" ), errorMsg );
return resp;
}
actionElem = delNodeList.at( j ).toElement();
QDomElement filterElem = actionElem.firstChild().toElement();
// Get Feature Ids for the Filter element
QgsFeatureIds fids = getFeatureIdsFromFilter( filterElem, layer );
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureIds::const_iterator fidIt = fids.constBegin();
for ( ; fidIt != fids.constEnd(); ++fidIt )
{
QgsFeatureIterator fit = layer->getFeatures( QgsFeatureRequest( *fidIt ) );
QgsFeature feature;
while ( fit.nextFeature( feature ) )
{
if ( !accessControl->allowToEdit( layer, feature ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
}
}
#endif
layer->selectByIds( fids );
layer->deleteSelectedFeatures();
}
}
// Commit the changes of the delete elements
if ( !layer->commitChanges() )
{
addTransactionResult( resp, respElem, QStringLiteral( "PARTIAL" ), QStringLiteral( "Delete" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
return resp;
}
// Store the inserted features
QgsFeatureList inFeatList;
if ( cap & QgsVectorDataProvider::AddFeatures )
{
// Get Layer Field Information
QgsFields fields = provider->fields();
QMap<QString, int> fieldMap = provider->fieldNameMap();
QMap<QString, int>::const_iterator fieldMapIt;
// Loop through the insert elements
QDomNodeList inNodeList = typeNameElem.elementsByTagNameNS( WFS_NAMESPACE, QStringLiteral( "Insert" ) );
for ( int j = 0; j < inNodeList.count(); ++j )
{
if ( !configParser->wfstInsertLayers().contains( layer->id() ) )
{
//no wfs permissions to do updates
QString errorMsg = "No permissions to do WFS inserts on layer '" + layer->name() + "'";
QgsMessageLog::logMessage( errorMsg, QStringLiteral( "Server" ), QgsMessageLog::CRITICAL );
addTransactionResult( resp, respElem, QStringLiteral( "FAILED" ), QStringLiteral( "Insert" ), errorMsg );
return resp;
}
actionElem = inNodeList.at( j ).toElement();
// Loop through the feature element
QDomNodeList featNodes = actionElem.childNodes();
for ( int l = 0; l < featNodes.count(); l++ )
{
// Add the feature to the layer
// and store it to put it's Feature Id in the response
inFeatList << QgsFeature( fields );
// Create feature for this layer
QDomElement featureElem = featNodes.at( l ).toElement();
QDomNode currentAttributeChild = featureElem.firstChild();
while ( !currentAttributeChild.isNull() )
{
QDomElement currentAttributeElement = currentAttributeChild.toElement();
QString attrName = currentAttributeElement.localName();
if ( attrName != QLatin1String( "boundedBy" ) )
{
if ( attrName != QLatin1String( "geometry" ) ) //a normal attribute
{
fieldMapIt = fieldMap.find( attrName );
if ( fieldMapIt == fieldMap.constEnd() )
{
continue;
}
QgsField field = fields.at( fieldMapIt.value() );
QString attrValue = currentAttributeElement.text();
int attrType = field.type();
QgsMessageLog::logMessage( QStringLiteral( "attr: name=%1 idx=%2 value=%3" ).arg( attrName ).arg( fieldMapIt.value() ).arg( attrValue ) );
if ( attrType == QVariant::Int )
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue.toInt() );
else if ( attrType == QVariant::Double )
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue.toDouble() );
else
inFeatList.last().setAttribute( fieldMapIt.value(), attrValue );
}
else //a geometry attribute
{
QgsGeometry g = QgsOgcUtils::geometryFromGML( currentAttributeElement );
inFeatList.last().setGeometry( g );
}
}
currentAttributeChild = currentAttributeChild.nextSibling();
}
}
}
}
#ifdef HAVE_SERVER_PYTHON_PLUGINS
QgsFeatureList::iterator featureIt = inFeatList.begin();
while ( featureIt != inFeatList.end() )
{
if ( !accessControl->allowToEdit( layer, *featureIt ) )
{
throw QgsSecurityAccessException( QStringLiteral( "Feature modify permission denied" ) );
}
featureIt++;
}
#endif
// add the features
if ( !provider->addFeatures( inFeatList ) )
{
addTransactionResult( resp, respElem, QStringLiteral( "Partial" ), QStringLiteral( "Insert" ), layer->commitErrors().join( QStringLiteral( "\n " ) ) );
if ( provider->hasErrors() )
{
provider->clearErrors();
}
return resp;
}
// Get the Feature Ids of the inserted feature
for ( int j = 0; j < inFeatList.size(); j++ )
{
insertResults << typeName + "." + QString::number( inFeatList[j].id() );
}
}
}
// Put the Feature Ids of the inserted feature
if ( !insertResults.isEmpty() )
{
Q_FOREACH ( const QString &fidStr, insertResults )
{
QDomElement irElem = doc.createElement( QStringLiteral( "InsertResult" ) );
QDomElement fiElem = doc.createElement( QStringLiteral( "ogc:FeatureId" ) );
fiElem.setAttribute( QStringLiteral( "fid" ), fidStr );
irElem.appendChild( fiElem );
respElem.appendChild( irElem );
}
QVariant QgsVectorLayerAndAttributeModel::data( const QModelIndex& idx, int role ) const
{
if ( idx.column() == 0 )
{
if ( role == Qt::CheckStateRole )
{
if ( !idx.isValid() )
return QVariant();
if ( mCheckedLeafs.contains( idx ) )
return Qt::Checked;
bool hasChecked = false, hasUnchecked = false;
int n;
for ( n = 0; !hasChecked || !hasUnchecked; n++ )
{
QVariant v = data( idx.child( n, 0 ), role );
if ( !v.isValid() )
break;
switch ( v.toInt() )
{
case Qt::PartiallyChecked:
// parent of partially checked child shared state
return Qt::PartiallyChecked;
case Qt::Checked:
hasChecked = true;
break;
case Qt::Unchecked:
hasUnchecked = true;
break;
}
}
// unchecked leaf
if ( n == 0 )
return Qt::Unchecked;
// both
if ( hasChecked && hasUnchecked )
return Qt::PartiallyChecked;
if ( hasChecked )
return Qt::Checked;
Q_ASSERT( hasUnchecked );
return Qt::Unchecked;
}
else
return QgsLayerTreeModel::data( idx, role );
}
QgsVectorLayer *vl = vectorLayer( idx );
if ( vl )
{
int idx = mAttributeIdx.value( vl, -1 );
if ( role == Qt::EditRole )
return idx;
if ( role == Qt::DisplayRole )
{
if ( vl->fields().exists( idx ) )
return vl->fields().at( idx ).name();
else
return vl->name();
}
if ( role == Qt::ToolTipRole )
{
return tr( "Attribute containing the name of the destination layer in the DXF output." );
}
}
return QVariant();
}
void QgsMapToolSelectUtils::setSelectFeatures( QgsMapCanvas* canvas,
QgsGeometry* selectGeometry,
bool doContains,
bool doDifference,
bool singleSelect )
{
if ( selectGeometry->type() != QGis::Polygon )
{
return;
}
QgsVectorLayer* vlayer = QgsMapToolSelectUtils::getCurrentVectorLayer( canvas );
if ( vlayer == nullptr )
{
return;
}
// toLayerCoordinates will throw an exception for any 'invalid' points in
// the rubber band.
// For example, if you project a world map onto a globe using EPSG 2163
// and then click somewhere off the globe, an exception will be thrown.
//QgsGeometry selectGeomTrans( *selectGeometry );
//if ( canvas->mapSettings().hasCrsTransformEnabled() )
//{
// try
// {
// QgsCoordinateTransform ct( canvas->mapSettings().destinationCrs(), vlayer->crs() );
// selectGeomTrans.transform( ct );
// }
// catch ( QgsCsException &cse )
// {
// Q_UNUSED( cse );
// // catch exception for 'invalid' point and leave existing selection unchanged
// QgsLogger::warning( "Caught CRS exception " + QString( __FILE__ ) + ": " + QString::number( __LINE__ ) );
// LOG_INFO( "CRS Exception\nSelection extends beyond layer's coordinate system" );
// return;
// }
//}
QgsGeometry selectGeomTrans;
try{
selectGeomTrans = toLayerCoordinates( canvas, selectGeometry, vlayer );
}
catch ( QgsCsException & )
{
return;
}
QApplication::setOverrideCursor( Qt::WaitCursor );
QgsDebugMsg( "Selection layer: " + vlayer->name() );
QgsDebugMsg( "Selection polygon: " + selectGeomTrans.exportToWkt() );
QgsDebugMsg( "doContains: " + QString( doContains ? "T" : "F" ) );
QgsDebugMsg( "doDifference: " + QString( doDifference ? "T" : "F" ) );
QgsRenderContext context = QgsRenderContext::fromMapSettings( canvas->mapSettings() );
QgsFeatureRendererV2* r = vlayer->rendererV2();
if ( r )
r->startRender( context, vlayer->pendingFields() );
QgsFeatureRequest request;
request.setFilterRect( selectGeomTrans.boundingBox() );
request.setFlags( QgsFeatureRequest::ExactIntersect );
if ( r )
request.setSubsetOfAttributes( r->usedAttributes(), vlayer->pendingFields() );
else
request.setSubsetOfAttributes( QgsAttributeList() );
QgsFeatureIterator fit = vlayer->getFeatures( request );
QgsFeatureIds newSelectedFeatures;
QgsFeature f;
QgsFeatureId closestFeatureId = 0;
bool foundSingleFeature = false;
double closestFeatureDist = std::numeric_limits<double>::max();
while ( fit.nextFeature( f ) )
{
#if (VERSION_INT >= 21601)
context.expressionContext().setFeature( f ); //taken from QGIS 2.16.1
// make sure to only use features that are visible
if ( r && !r->willRenderFeature( f, context ) )
#else
if ( r && !r->willRenderFeature( f ) )
#endif
continue;
QgsGeometry* g = f.geometry();
if ( doContains )
{
if ( !selectGeomTrans.contains( g ) )
continue;
}
else
{
if ( !selectGeomTrans.intersects( g ) )
continue;
}
if ( singleSelect )
{
foundSingleFeature = true;
double distance = g->distance( selectGeomTrans );
if ( distance <= closestFeatureDist )
{
closestFeatureDist = distance;
closestFeatureId = f.id();
}
}
else
{
newSelectedFeatures.insert( f.id() );
}
}
if ( singleSelect && foundSingleFeature )
{
newSelectedFeatures.insert( closestFeatureId );
}
if ( r )
r->stopRender( context );
QgsDebugMsg( "Number of new selected features: " + QString::number( newSelectedFeatures.size() ) );
if ( doDifference )
{
QgsFeatureIds layerSelectedFeatures = vlayer->selectedFeaturesIds();
QgsFeatureIds selectedFeatures;
QgsFeatureIds deselectedFeatures;
QgsFeatureIds::const_iterator i = newSelectedFeatures.constEnd();
while ( i != newSelectedFeatures.constBegin() )
{
--i;
if ( layerSelectedFeatures.contains( *i ) )
{
deselectedFeatures.insert( *i );
}
else
{
selectedFeatures.insert( *i );
}
}
vlayer->modifySelection( selectedFeatures, deselectedFeatures );
}
else
{
SelectFeatures( vlayer, newSelectedFeatures ); // vlayer->setSelectedFeatures( newSelectedFeatures );
}
QApplication::restoreOverrideCursor();
}
void QgsMapToolSelectUtils::setSelectFeatures( QgsMapCanvas* canvas,
QgsGeometry* selectGeometry,
bool doContains,
bool doDifference,
bool singleSelect )
{
if ( selectGeometry->type() != QGis::Polygon )
{
return;
}
QgsVectorLayer* vlayer = QgsMapToolSelectUtils::getCurrentVectorLayer( canvas );
if ( vlayer == NULL )
{
return;
}
// toLayerCoordinates will throw an exception for any 'invalid' points in
// the rubber band.
// For example, if you project a world map onto a globe using EPSG 2163
// and then click somewhere off the globe, an exception will be thrown.
QgsGeometry selectGeomTrans( *selectGeometry );
if ( canvas->mapSettings().hasCrsTransformEnabled() )
{
try
{
QgsCoordinateTransform ct( canvas->mapSettings().destinationCrs(), vlayer->crs() );
selectGeomTrans.transform( ct );
}
catch ( QgsCsException &cse )
{
Q_UNUSED( cse );
// catch exception for 'invalid' point and leave existing selection unchanged
QgsLogger::warning( "Caught CRS exception " + QString( __FILE__ ) + ": " + QString::number( __LINE__ ) );
QgisApp::instance()->messageBar()->pushMessage(
QObject::tr( "CRS Exception" ),
QObject::tr( "Selection extends beyond layer's coordinate system" ),
QgsMessageBar::WARNING,
QgisApp::instance()->messageTimeout() );
return;
}
}
QApplication::setOverrideCursor( Qt::WaitCursor );
QgsDebugMsg( "Selection layer: " + vlayer->name() );
QgsDebugMsg( "Selection polygon: " + selectGeomTrans.exportToWkt() );
QgsDebugMsg( "doContains: " + QString( doContains ? "T" : "F" ) );
QgsDebugMsg( "doDifference: " + QString( doDifference ? "T" : "F" ) );
QgsFeatureIterator fit = vlayer->getFeatures( QgsFeatureRequest().setFilterRect( selectGeomTrans.boundingBox() ).setFlags( QgsFeatureRequest::ExactIntersect ).setSubsetOfAttributes( QgsAttributeList() ) );
QgsFeatureIds newSelectedFeatures;
QgsFeature f;
QgsFeatureId closestFeatureId = 0;
bool foundSingleFeature = false;
double closestFeatureDist = std::numeric_limits<double>::max();
while ( fit.nextFeature( f ) )
{
QgsGeometry* g = f.geometry();
if ( doContains )
{
if ( !selectGeomTrans.contains( g ) )
continue;
}
else
{
if ( !selectGeomTrans.intersects( g ) )
continue;
}
if ( singleSelect )
{
foundSingleFeature = true;
double distance = g->distance( selectGeomTrans );
if ( distance <= closestFeatureDist )
{
closestFeatureDist = distance;
closestFeatureId = f.id();
}
}
else
{
newSelectedFeatures.insert( f.id() );
}
}
if ( singleSelect && foundSingleFeature )
{
newSelectedFeatures.insert( closestFeatureId );
}
QgsDebugMsg( "Number of new selected features: " + QString::number( newSelectedFeatures.size() ) );
if ( doDifference )
{
QgsFeatureIds layerSelectedFeatures = vlayer->selectedFeaturesIds();
QgsFeatureIds selectedFeatures;
QgsFeatureIds deselectedFeatures;
QgsFeatureIds::const_iterator i = newSelectedFeatures.constEnd();
while ( i != newSelectedFeatures.constBegin() )
{
--i;
if ( layerSelectedFeatures.contains( *i ) )
{
deselectedFeatures.insert( *i );
}
else
{
selectedFeatures.insert( *i );
}
}
vlayer->modifySelection( selectedFeatures, deselectedFeatures );
}
else
{
vlayer->setSelectedFeatures( newSelectedFeatures );
}
QApplication::restoreOverrideCursor();
}
QgsGeometryCheckerResultTab::QgsGeometryCheckerResultTab( QgisInterface *iface, QgsGeometryChecker *checker, QTabWidget *tabWidget, QWidget *parent )
: QWidget( parent )
, mTabWidget( tabWidget )
, mIface( iface )
, mChecker( checker )
{
ui.setupUi( this );
mErrorCount = 0;
mFixedCount = 0;
mCloseable = true;
const QStringList layers = mChecker->featurePools().keys();
for ( const QString &layerId : layers )
{
QgsVectorLayer *layer = mChecker->featurePools()[layerId]->layer();
QTreeWidgetItem *item = new QTreeWidgetItem( ui.treeWidgetMergeAttribute, QStringList() << layer->name() << QString() );
QComboBox *attribCombo = new QComboBox();
const QgsFields fields = layer->fields();
for ( const QgsField &field : fields )
{
attribCombo->addItem( field.name() );
}
attribCombo->setCurrentIndex( 0 );
connect( attribCombo, SIGNAL( currentIndexChanged( int ) ), this, SLOT( updateMergeAttributeIndices() ) );
ui.treeWidgetMergeAttribute->setItemWidget( item, 1, attribCombo );
}
updateMergeAttributeIndices();
connect( checker, &QgsGeometryChecker::errorAdded, this, &QgsGeometryCheckerResultTab::addError );
connect( checker, &QgsGeometryChecker::errorUpdated, this, &QgsGeometryCheckerResultTab::updateError );
connect( ui.tableWidgetErrors->selectionModel(), &QItemSelectionModel::selectionChanged, this, &QgsGeometryCheckerResultTab::onSelectionChanged );
connect( ui.buttonGroupSelectAction, static_cast<void ( QButtonGroup::* )( int )>( &QButtonGroup::buttonClicked ), this, [this]( int ) { QgsGeometryCheckerResultTab::highlightErrors(); } );
connect( ui.pushButtonOpenAttributeTable, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::openAttributeTable );
connect( ui.pushButtonFixWithDefault, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::fixErrorsWithDefault );
connect( ui.pushButtonFixWithPrompt, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::fixErrorsWithPrompt );
connect( ui.pushButtonErrorResolutionSettings, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::setDefaultResolutionMethods );
connect( ui.checkBoxHighlight, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::highlightErrors );
connect( QgsProject::instance(), static_cast<void ( QgsProject::* )( const QStringList & )>( &QgsProject::layersWillBeRemoved ), this, &QgsGeometryCheckerResultTab::checkRemovedLayer );
connect( ui.pushButtonExport, &QAbstractButton::clicked, this, &QgsGeometryCheckerResultTab::exportErrors );
bool allLayersEditable = true;
for ( const QgsFeaturePool *featurePool : mChecker->featurePools().values() )
{
if ( ( featurePool->layer()->dataProvider()->capabilities() & QgsVectorDataProvider::ChangeGeometries ) == 0 )
{
allLayersEditable = false;
break;
}
}
if ( !allLayersEditable )
{
ui.pushButtonFixWithDefault->setEnabled( false );
ui.pushButtonFixWithPrompt->setEnabled( false );
}
ui.progressBarFixErrors->setVisible( false );
ui.tableWidgetErrors->horizontalHeader()->setSortIndicator( 0, Qt::AscendingOrder );
ui.tableWidgetErrors->resizeColumnToContents( 0 );
ui.tableWidgetErrors->resizeColumnToContents( 1 );
ui.tableWidgetErrors->horizontalHeader()->setResizeMode( 2, QHeaderView::Stretch );
ui.tableWidgetErrors->horizontalHeader()->setResizeMode( 3, QHeaderView::Stretch );
ui.tableWidgetErrors->horizontalHeader()->setResizeMode( 4, QHeaderView::Stretch );
ui.tableWidgetErrors->horizontalHeader()->setResizeMode( 5, QHeaderView::Stretch );
// Not sure why, but this is needed...
ui.tableWidgetErrors->setSortingEnabled( true );
ui.tableWidgetErrors->setSortingEnabled( false );
}
void QgsDxfExport::writeEntities()
{
startSection();
writeGroup( 2, "ENTITIES" );
//label engine
QgsDxfPalLabeling labelEngine( this, mExtent.isEmpty() ? dxfExtent() : mExtent, mSymbologyScaleDenominator, mMapUnits );
QgsRenderContext& ctx = labelEngine.renderContext();
//iterate through the maplayers
QList< QgsMapLayer* >::iterator layerIt = mLayers.begin();
for ( ; layerIt != mLayers.end(); ++layerIt )
{
QgsVectorLayer* vl = qobject_cast<QgsVectorLayer*>( *layerIt );
if ( !vl || !layerIsScaleBasedVisible( vl ) )
{
continue;
}
QgsSymbolV2RenderContext sctx( ctx, QgsSymbolV2::MM , 1.0, false, 0, 0 );
QgsFeatureRendererV2* renderer = vl->rendererV2();
renderer->startRender( ctx, vl->pendingFields() );
QStringList attributes = renderer->usedAttributes();
bool labelLayer = ( labelEngine.prepareLayer( vl, attributes, ctx ) != 0 );
if ( mSymbologyExport == QgsDxfExport::SymbolLayerSymbology && ( renderer->capabilities() & QgsFeatureRendererV2::SymbolLevels ) &&
renderer->usingSymbolLevels() )
{
writeEntitiesSymbolLevels( vl );
renderer->stopRender( ctx );
continue;
}
QgsFeatureRequest freq = QgsFeatureRequest().setSubsetOfAttributes(
attributes, vl->pendingFields() );
if ( !mExtent.isEmpty() )
{
freq.setFilterRect( mExtent );
}
QgsFeatureIterator featureIt = vl->getFeatures( freq );
QgsFeature fet;
while ( featureIt.nextFeature( fet ) )
{
sctx.setFeature( &fet );
if ( mSymbologyExport == NoSymbology )
{
addFeature( sctx, dxfLayerName( vl->name() ), 0, 0 ); //no symbology at all
}
else
{
if ( !renderer )
{
continue;
}
QgsSymbolV2List symbolList = renderer->symbolsForFeature( fet );
if ( symbolList.size() < 1 )
{
continue;
}
if ( mSymbologyExport == QgsDxfExport::SymbolLayerSymbology ) //symbol layer symbology, but layer does not use symbol levels
{
QgsSymbolV2List::iterator symbolIt = symbolList.begin();
for ( ; symbolIt != symbolList.end(); ++symbolIt )
{
int nSymbolLayers = ( *symbolIt )->symbolLayerCount();
for ( int i = 0; i < nSymbolLayers; ++i )
{
addFeature( sctx, dxfLayerName( vl->name() ), ( *symbolIt )->symbolLayer( i ), *symbolIt );
}
}
}
else
{
//take first symbollayer from first symbol
QgsSymbolV2* s = symbolList.first();
if ( !s || s->symbolLayerCount() < 1 )
{
continue;
}
addFeature( sctx, dxfLayerName( vl->name() ), s->symbolLayer( 0 ), s );
}
if ( labelLayer )
{
labelEngine.registerFeature( vl->id(), fet, ctx );
}
}
}
renderer->stopRender( ctx );
}
labelEngine.drawLabeling( ctx );
endSection();
}
void QgsSnappingDialog::update()
{
if ( !mMapCanvas )
return;
QSettings myQsettings;
bool myDockFlag = myQsettings.value( "/qgis/dockSnapping", false ).toBool();
double defaultSnappingTolerance = myQsettings.value( "/qgis/digitizing/default_snapping_tolerance", 0 ).toDouble();
int defaultSnappingUnit = myQsettings.value( "/qgis/digitizing/default_snapping_tolerance_unit", 0 ).toInt();
QString defaultSnappingString = myQsettings.value( "/qgis/digitizing/default_snap_mode", "to vertex" ).toString();
int defaultSnappingStringIdx = 0;
if ( defaultSnappingString == "to vertex" )
{
defaultSnappingStringIdx = 0;
}
else if ( defaultSnappingString == "to segment" )
{
defaultSnappingStringIdx = 1;
}
else //to vertex and segment
{
defaultSnappingStringIdx = 2;
}
bool layerIdListOk, enabledListOk, toleranceListOk, toleranceUnitListOk, snapToListOk, avoidIntersectionListOk;
QStringList layerIdList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingList", &layerIdListOk );
QStringList enabledList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingEnabledList", &enabledListOk );
QStringList toleranceList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceList", & toleranceListOk );
QStringList toleranceUnitList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceUnitList", & toleranceUnitListOk );
QStringList snapToList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnapToList", &snapToListOk );
QStringList avoidIntersectionsList = QgsProject::instance()->readListEntry( "Digitizing", "/AvoidIntersectionsList", &avoidIntersectionListOk );
mLayerTreeWidget->clear();
QMap< QString, QgsMapLayer *> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap< QString, QgsMapLayer *>::iterator it;
for ( it = mapLayers.begin(); it != mapLayers.end() ; ++it )
{
QgsVectorLayer *currentVectorLayer = qobject_cast<QgsVectorLayer *>( it.value() );
if ( !currentVectorLayer || currentVectorLayer->geometryType() == QGis::NoGeometry )
continue;
//snap to layer yes/no
QTreeWidgetItem *item = new QTreeWidgetItem( mLayerTreeWidget );
QCheckBox *cbxEnable = new QCheckBox( mLayerTreeWidget );
mLayerTreeWidget->setItemWidget( item, 0, cbxEnable );
item->setData( 0, Qt::UserRole, currentVectorLayer->getLayerID() );
item->setText( 1, currentVectorLayer->name() );
//snap to vertex/ snap to segment
QComboBox *cbxSnapTo = new QComboBox( mLayerTreeWidget );
cbxSnapTo->insertItem( 0, tr( "to vertex" ) );
cbxSnapTo->insertItem( 1, tr( "to segment" ) );
cbxSnapTo->insertItem( 2, tr( "to vertex and segment" ) );
cbxSnapTo->setCurrentIndex( defaultSnappingStringIdx );
mLayerTreeWidget->setItemWidget( item, 2, cbxSnapTo );
//snapping tolerance
QLineEdit *leTolerance = new QLineEdit( mLayerTreeWidget );
QDoubleValidator *validator = new QDoubleValidator( leTolerance );
leTolerance->setValidator( validator );
leTolerance->setText( QString::number( defaultSnappingTolerance, 'f' ) );
mLayerTreeWidget->setItemWidget( item, 3, leTolerance );
//snap to vertex/ snap to segment
QComboBox *cbxUnits = new QComboBox( mLayerTreeWidget );
cbxUnits->insertItem( 0, tr( "map units" ) );
cbxUnits->insertItem( 1, tr( "pixels" ) );
cbxUnits->setCurrentIndex( defaultSnappingUnit );
mLayerTreeWidget->setItemWidget( item, 4, cbxUnits );
QCheckBox *cbxAvoidIntersection = 0;
if ( currentVectorLayer->geometryType() == QGis::Polygon )
{
cbxAvoidIntersection = new QCheckBox( mLayerTreeWidget );
mLayerTreeWidget->setItemWidget( item, 5, cbxAvoidIntersection );
}
int idx = layerIdList.indexOf( currentVectorLayer->getLayerID() );
if ( idx < 0 )
{
// no settings for this layer yet
continue;
}
cbxEnable->setChecked( enabledList[ idx ] == "enabled" );
int snappingStringIdx = 0;
if ( snapToList[idx] == "to_vertex" )
{
snappingStringIdx = 0;
}
else if ( snapToList[idx] == "to_segment" )
{
snappingStringIdx = 1;
}
else //to vertex and segment
{
snappingStringIdx = 2;
}
cbxSnapTo->setCurrentIndex( snappingStringIdx );
leTolerance->setText( QString::number( toleranceList[idx].toDouble(), 'f' ) );
cbxUnits->setCurrentIndex( toleranceUnitList[idx].toInt() );
if ( cbxAvoidIntersection )
{
cbxAvoidIntersection->setChecked( avoidIntersectionsList.contains( currentVectorLayer->getLayerID() ) );
}
}
// read the digitizing settings
int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );
if ( topologicalEditing != 0 )
{
cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Checked );
}
else
{
cbxEnableTopologicalEditingCheckBox->setCheckState( Qt::Unchecked );
}
if ( myDockFlag )
{
for ( int i = 0; i < mLayerTreeWidget->topLevelItemCount(); ++i )
{
QTreeWidgetItem *item = mLayerTreeWidget->topLevelItem( i );
connect( mLayerTreeWidget->itemWidget( item, 0 ), SIGNAL( stateChanged( int ) ), this, SLOT( apply() ) );
connect( mLayerTreeWidget->itemWidget( item, 2 ), SIGNAL( currentIndexChanged( int ) ), this, SLOT( apply() ) );
connect( mLayerTreeWidget->itemWidget( item, 3 ), SIGNAL( textEdited( const QString ) ), this, SLOT( apply() ) );
connect( mLayerTreeWidget->itemWidget( item, 4 ), SIGNAL( currentIndexChanged( int ) ), this, SLOT( apply() ) );
QCheckBox *cbxAvoidIntersection = qobject_cast<QCheckBox*>( mLayerTreeWidget->itemWidget( item, 5 ) );
if ( cbxAvoidIntersection )
{
connect( cbxAvoidIntersection, SIGNAL( stateChanged( int ) ), this, SLOT( apply() ) );
}
}
}
}
QDomElement QgsFeatureRendererV2::writeSld( QDomDocument& doc, const QgsVectorLayer &layer ) const
{
return writeSld( doc, layer.name() );
}
bool QgsGeometryCheckerResultTab::exportErrorsDo( const QString &file )
{
QList< QPair<QString, QString> > attributes;
attributes.append( qMakePair( QStringLiteral( "Layer" ), QStringLiteral( "String;30;" ) ) );
attributes.append( qMakePair( QStringLiteral( "FeatureID" ), QStringLiteral( "String;10;" ) ) );
attributes.append( qMakePair( QStringLiteral( "ErrorDesc" ), QStringLiteral( "String;80;" ) ) );
QFileInfo fi( file );
QString ext = fi.suffix();
QString driver = QgsVectorFileWriter::driverForExtension( ext );
QLibrary ogrLib( QgsProviderRegistry::instance()->library( QStringLiteral( "ogr" ) ) );
if ( !ogrLib.load() )
{
return false;
}
typedef bool ( *createEmptyDataSourceProc )( const QString &, const QString &, const QString &, QgsWkbTypes::Type, const QList< QPair<QString, QString> > &, const QgsCoordinateReferenceSystem & );
createEmptyDataSourceProc createEmptyDataSource = ( createEmptyDataSourceProc ) cast_to_fptr( ogrLib.resolve( "createEmptyDataSource" ) );
if ( !createEmptyDataSource )
{
return false;
}
if ( !createEmptyDataSource( file, driver, "UTF-8", QgsWkbTypes::Point, attributes, QgsProject::instance()->crs() ) )
{
return false;
}
QgsVectorLayer *layer = new QgsVectorLayer( file, QFileInfo( file ).baseName(), QStringLiteral( "ogr" ) );
if ( !layer->isValid() )
{
delete layer;
return false;
}
int fieldLayer = layer->fields().lookupField( QStringLiteral( "Layer" ) );
int fieldFeatureId = layer->fields().lookupField( QStringLiteral( "FeatureID" ) );
int fieldErrDesc = layer->fields().lookupField( QStringLiteral( "ErrorDesc" ) );
for ( int row = 0, nRows = ui.tableWidgetErrors->rowCount(); row < nRows; ++row )
{
QgsGeometryCheckError *error = ui.tableWidgetErrors->item( row, 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError *>();
QgsVectorLayer *srcLayer = mChecker->featurePools()[error->layerId()]->layer();
QgsFeature f( layer->fields() );
f.setAttribute( fieldLayer, srcLayer->name() );
f.setAttribute( fieldFeatureId, error->featureId() );
f.setAttribute( fieldErrDesc, error->description() );
QgsGeometry geom( new QgsPoint( error->location() ) );
f.setGeometry( geom );
layer->dataProvider()->addFeatures( QgsFeatureList() << f );
}
// Remove existing layer with same uri
QStringList toRemove;
for ( QgsMapLayer *maplayer : QgsProject::instance()->mapLayers() )
{
if ( dynamic_cast<QgsVectorLayer *>( maplayer ) &&
static_cast<QgsVectorLayer *>( maplayer )->dataProvider()->dataSourceUri() == layer->dataProvider()->dataSourceUri() )
{
toRemove.append( maplayer->id() );
}
}
if ( !toRemove.isEmpty() )
{
QgsProject::instance()->removeMapLayers( toRemove );
}
QgsProject::instance()->addMapLayers( QList<QgsMapLayer *>() << layer );
return true;
}
RgLineVectorLayerSettingsWidget::RgLineVectorLayerSettingsWidget( RgLineVectorLayerSettings *s, QWidget* parent )
: QWidget( parent )
{
// create base widgets;
QTabWidget *tab = new QTabWidget( this );
QVBoxLayout *v = new QVBoxLayout( this );
v->addWidget( tab );
// transportation layer
QFrame *frame = new QFrame( this );
tab->addTab( frame, tr( "Transportation layer" ) );
v = new QVBoxLayout( frame );
QLabel *l = new QLabel( tr( "Layer" ), frame );
mcbLayers = new QComboBox( frame );
QHBoxLayout *h = new QHBoxLayout();
h->addWidget( l );
h->addWidget( mcbLayers );
v->addLayout( h );
h = new QHBoxLayout();
l = new QLabel( tr( "Direction field" ), frame );
mcbDirection = new QComboBox( frame );
h->addWidget( l );
h->addWidget( mcbDirection );
v->addLayout( h );
h = new QHBoxLayout();
h->addWidget( new QLabel( tr( "Value for forward direction" ), frame ) );
mleFirstPointToLastPointDirection = new QLineEdit( s->mFirstPointToLastPointDirectionVal, frame );
h->addWidget( mleFirstPointToLastPointDirection );
v->addLayout( h );
h = new QHBoxLayout();
h->addWidget( new QLabel( tr( "Value for reverse direction" ), frame ) );
mleLastPointToFirstPointDirection = new QLineEdit( s->mLastPointToFirstPointDirectionVal, frame );
h->addWidget( mleLastPointToFirstPointDirection );
v->addLayout( h );
h = new QHBoxLayout();
h->addWidget( new QLabel( tr( "Value two-way direction" ), frame ) );
mleBothDirection = new QLineEdit( s->mBothDirectionVal, frame );
h->addWidget( mleBothDirection );
v->addLayout( h );
h = new QHBoxLayout();
l = new QLabel( tr( "Speed field" ), frame );
mcbSpeed = new QComboBox( frame );
h->addWidget( l );
h->addWidget( mcbSpeed );
mcbUnitOfSpeed = new QComboBox( this );
h->addWidget( mcbUnitOfSpeed );
mcbUnitOfSpeed->insertItem( 0, tr( "km/h" ) );
mcbUnitOfSpeed->insertItem( 0, tr( "m/s" ) );
v->addLayout( h );
frame = new QFrame( tab );
tab->addTab( frame, tr( "Default settings" ) );
v = new QVBoxLayout( frame );
h = new QHBoxLayout();
l = new QLabel( tr( "Direction" ), frame );
mcbDirectionDefault = new QComboBox( frame );
mcbDirectionDefault->insertItem( 0, tr( "Two-way direction" ) );
mcbDirectionDefault->insertItem( 1, tr( "Forward direction" ) );
mcbDirectionDefault->insertItem( 2, tr( "Reverse direction" ) );
connect( mcbLayers, SIGNAL( currentIndexChanged( int ) ), this, SLOT( on_mcbLayers_selectItem() ) );
h->addWidget( l );
h->addWidget( mcbDirectionDefault );
v->addLayout( h );
h = new QHBoxLayout();
l = new QLabel( tr( "Cost" ), frame );
h->addWidget( l );
l = new QLabel( tr( "Line lengths" ), frame );
h->addWidget( l );
v->addLayout( h );
h = new QHBoxLayout();
l = new QLabel( tr( "Speed" ), frame );
msbSpeedDefault = new QSpinBox( frame );
msbSpeedDefault->setMinimum( 1 );
msbSpeedDefault->setMaximum( 10000000 );
h->addWidget( l );
h->addWidget( msbSpeedDefault );
v->addLayout( h );
// fill list of layers
QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
for ( ; layer_it != mapLayers.end(); ++layer_it )
{
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer_it.value() );
if ( !vl )
continue;
if ( vl->geometryType() != QGis::Line )
continue;
mcbLayers->insertItem( 0, vl->name() );
}
//sets current settings
msbSpeedDefault->setValue( static_cast<int>( s->mDefaultSpeed ) );
int idx = mcbLayers->findText( s->mLayer );
if ( idx != -1 )
{
mcbLayers->setCurrentIndex( idx );
}
idx = mcbDirection->findText( s->mDirection );
if ( idx != -1 )
mcbDirection->setCurrentIndex( idx );
idx = mcbSpeed->findText( s->mSpeed );
if ( idx != -1 )
mcbSpeed->setCurrentIndex( idx );
switch ( s->mDefaultDirection )
{
case RgLineVectorLayerSettings::Both:
mcbDirectionDefault->setCurrentIndex( 0 );
break;
case RgLineVectorLayerSettings::FirstPointToLastPoint:
mcbDirectionDefault->setCurrentIndex( 1 );
break;
case RgLineVectorLayerSettings::LastPointToFirstPoint:
mcbDirectionDefault->setCurrentIndex( 2 );
break;
}
if ( s->mSpeedUnitName == "km/h" )
mcbUnitOfSpeed->setCurrentIndex( 1 );
else if ( s->mSpeedUnitName == "m/s" )
mcbUnitOfSpeed->setCurrentIndex( 0 );
} // RgLineVectorLayerSettingsWidget::RgLineVectorLayerSettingsWidget()
