SVN commit 1121225 by nienhueser:

Parse errors reported by ORS and report it in the map and the list widget (often "no street within 300 meters" occurs)

 M  +4 -1      RoutingLayer.cpp  
 M  +13 -0     RoutingManager.cpp  
 M  +29 -0     RoutingModel.cpp  
 M  +7 -1      RoutingModel.h  
 M  +1 -1      RoutingProxyModel.cpp  


--- trunk/KDE/kdeedu/marble/src/lib/routing/RoutingLayer.cpp #1121224:1121225
@@ -222,7 +222,6 @@
         RoutingModel::RoutingItemType type = qVariantValue<RoutingModel::RoutingItemType>( index.data( RoutingModel::TypeRole ) );
 
         if ( type == RoutingModel::Instruction ) {
-
             painter->setBrush( QBrush( QColor::fromRgb( 136, 138, 133, 200 ) ) ); // gray, oxygen palette
             QModelIndex proxyIndex = m_proxyModel->mapFromSource( index );
             if ( m_selectionModel->selection().contains( proxyIndex ) ) {
@@ -237,6 +236,10 @@
             QRegion region = painter->regionFromEllipse( pos, 12, 12 );
             m_instructionRegions.push_front( ModelRegion( index, region ) );
             painter->drawEllipse( pos, 8, 8 );
+        } else if ( type == RoutingModel::Error ) {
+            painter->setPen( QColor( Qt::white ) );
+            painter->setBrush( QBrush( QColor::fromRgb( 226, 8, 0, 200 ) ) ); // red, oxygen palette
+            painter->drawAnnotation( pos, index.data().toString(), QSize( 180, 80 ), 10, 30, 15, 15 );
         }
     }
 }
--- trunk/KDE/kdeedu/marble/src/lib/routing/RoutingManager.cpp #1121224:1121225
@@ -77,10 +77,23 @@
 void RoutingManager::updateRoute()
 {
     if ( d->m_route && d->m_route->size() > 1 ) {
+        int realSize = 0;
+        for ( int i = 0; i < d->m_route->size(); ++i ) {
+            // Sort out dummy targets
+            if ( d->m_route->at( i ).longitude() != 0.0 && d->m_route->at( i ).latitude() != 0.0 ) {
+                ++realSize;
+            }
+        }
+
+        if ( realSize > 1 ) {
         emit stateChanged( Downloading, d->m_route );
         d->m_routingProvider->retrieveDirections( d->m_route );
+        } else {
+            d->m_routingModel->clear();
+            emit stateChanged( Retrieved, d->m_route );
     }
 }
+}
 
 } // namespace Marble
 
--- trunk/KDE/kdeedu/marble/src/lib/routing/RoutingModel.cpp #1121224:1121225
@@ -138,6 +138,29 @@
 
     QDomElement root = xml.documentElement();
 
+    QDomNodeList errors = root.elementsByTagName( "xls:Error" );
+    if ( errors.size() > 0 ) {
+        for ( unsigned int i = 0; i < errors.length(); ++i ) {
+            QDomNode node = errors.item( i );
+            QString errorMessage = node.attributes().namedItem( "message" ).nodeValue();
+            QRegExp regexp = QRegExp( "^(.*) Please Check your Position: (-?[0-9]+.[0-9]+) (-?[0-9]+.[0-9]+) !" );
+            if ( regexp.indexIn( errorMessage ) == 0 ) {
+                RouteElement element;
+                GeoDataCoordinates position;
+                if ( regexp.capturedTexts().size() == 4 ) {
+                    element.description = regexp.capturedTexts().at( 1 );
+                    position.setLongitude( regexp.capturedTexts().at( 2 ).toDouble(), GeoDataCoordinates::Degree );
+                    position.setLatitude( regexp.capturedTexts().at( 3 ).toDouble(), GeoDataCoordinates::Degree );
+                    element.position = position;
+                    element.type = Error;
+                    d->m_route.push_back( element );
+                }
+            } else {
+                mDebug() << "Error message " << errorMessage << " not parsable.";
+            }
+        }
+    }
+
     QDomNodeList summary = root.elementsByTagName( "xls:RouteSummary" );
     if ( summary.size() > 0 ) {
         QDomNodeList time = summary.item( 0 ).toElement().elementsByTagName( "xls:TotalTime" );
@@ -256,6 +279,12 @@
     device->write( content.toLocal8Bit() );
 }
 
+void RoutingModel::clear()
+{
+    d->m_route.clear();
+    reset();
+}
+
 } // namespace Marble
 
 #include "RoutingModel.moc"
--- trunk/KDE/kdeedu/marble/src/lib/routing/RoutingModel.h #1121224:1121225
@@ -40,7 +40,8 @@
 
     enum RoutingItemType {
         WayPoint,
-        Instruction
+        Instruction,
+        Error
     };
 
     /** Constructor */
@@ -94,6 +95,11 @@
       */
     void exportGpx( QIODevice *device ) const;
 
+    /**
+      * Clear any data held in the model
+      */
+    void clear();
+
 private:
     RoutingModelPrivate *const d;
 };
--- trunk/KDE/kdeedu/marble/src/lib/routing/RoutingProxyModel.cpp #1121224:1121225
@@ -31,7 +31,7 @@
 
     QModelIndex index = sourceModel()->index( source_row, 0 );
     RoutingModel::RoutingItemType type = qVariantValue<RoutingModel::RoutingItemType>( index.data( RoutingModel::TypeRole ) );
-    return type == RoutingModel::Instruction;
+    return type == RoutingModel::Instruction || type == RoutingModel::Error;
 }
 
 } // namespace Marble