better fix for b99ab0a

jef-n · jef-n · commit d36597a69a22 · 2014-11-22T20:42:04.000+01:00
diff --git a/src/gui/qgsmapcanvasitem.cpp b/src/gui/qgsmapcanvasitem.cpp
@@ -27,11 +27,13 @@
 #include "qgslogger.h"
 
 QgsMapCanvasItem::QgsMapCanvasItem( QgsMapCanvas* mapCanvas )
-    : QGraphicsItem( 0, mapCanvas->scene() )
+    : QGraphicsItem()
     , mMapCanvas( mapCanvas )
     , mPanningOffset( 0, 0 )
     , mItemSize( 0, 0 )
 {
+  Q_ASSERT( mapCanvas && mapCanvas->scene() );
+  mapCanvas->scene()->addItem( this );
 }
 
 QgsMapCanvasItem::~QgsMapCanvasItem()

Original file line number	Diff line number	Diff line change
`@@ -27,11 +27,13 @@`
`27`	`27`	`#include "qgslogger.h"`
`28`	`28`
`29`	`29`	`QgsMapCanvasItem::QgsMapCanvasItem( QgsMapCanvas* mapCanvas )`
`30`		`- : QGraphicsItem( 0, mapCanvas->scene() )`
	`30`	`+ : QGraphicsItem()`
`31`	`31`	`, mMapCanvas( mapCanvas )`
`32`	`32`	`, mPanningOffset( 0, 0 )`
`33`	`33`	`, mItemSize( 0, 0 )`
`34`	`34`	`{`
	`35`	`+ Q_ASSERT( mapCanvas && mapCanvas->scene() );`
	`36`	`+ mapCanvas->scene()->addItem( this );`
`35`	`37`	`}`
`36`	`38`
`37`	`39`	`QgsMapCanvasItem::~QgsMapCanvasItem()`