[offset] warn user when layer has Z/M geometries

3nids · 3nids · commit fdada84bb708 · 2018-02-19T05:14:26.000-09:00
diff --git a/src/app/qgsmaptooloffsetcurve.cpp b/src/app/qgsmaptooloffsetcurve.cpp
@@ -90,6 +90,18 @@ void QgsMapToolOffsetCurve::canvasReleaseEvent( QgsMapMouseEvent *e )
         }
         mModifiedFeature = fet.id();
         createUserInputWidget();
+
+        bool hasZ = QgsWkbTypes::hasZ( mLayer->wkbType() );
+        bool hasM = QgsWkbTypes::hasZ( mLayer->wkbType() );
+        if ( hasZ || hasM )
+        {
+          emit messageEmitted( QString( "layer %1 has %2%3%4 geometry. %2%3%4 values be set to 0 when using offset tool." )
+                               .arg( mLayer->name() )
+                               .arg( hasZ ? "Z" : "" )
+                               .arg( hasZ && hasM ? "/" : "" )
+                               .arg( hasM ? "M" : "" )
+                               , Qgis::Warning );
+        }
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -90,6 +90,18 @@ void QgsMapToolOffsetCurve::canvasReleaseEvent( QgsMapMouseEvent *e )`
`90`	`90`	`}`
`91`	`91`	`mModifiedFeature = fet.id();`
`92`	`92`	`createUserInputWidget();`
	`93`	`+`
	`94`	`+ bool hasZ = QgsWkbTypes::hasZ( mLayer->wkbType() );`
	`95`	`+ bool hasM = QgsWkbTypes::hasZ( mLayer->wkbType() );`
	`96`	`+ if ( hasZ \|\| hasM )`
	`97`	`+ {`
	`98`	`+ emit messageEmitted( QString( "layer %1 has %2%3%4 geometry. %2%3%4 values be set to 0 when using offset tool." )`
	`99`	`+ .arg( mLayer->name() )`
	`100`	`+ .arg( hasZ ? "Z" : "" )`
	`101`	`+ .arg( hasZ && hasM ? "/" : "" )`
	`102`	`+ .arg( hasM ? "M" : "" )`
	`103`	`+ , Qgis::Warning );`
	`104`	`+ }`
`93`	`105`	`}`
`94`	`106`	`}`
`95`	`107`