ModelEditor: Fix scene boundary on export

Change-Id: I93d783b2db7e65f5d7cbab2c7b2367587be320d5
Reviewed-by: Christian Stenger <[email protected]>

1 files changed, 20 insertions, 7 deletions

diff --git a/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp b/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
index 576fd718581..53007c7f2f6 100644
--- a/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
+++ b/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
@@ -36,6 +36,7 @@
 
 #include "qmt/diagram/dobject.h"
 #include "qmt/diagram/drelation.h"
+#include "qmt/diagram/dswimlane.h"
 #include "qmt/diagram_controller/diagramcontroller.h"
 #include "qmt/diagram_controller/dselection.h"
 #include "qmt/diagram_scene/items/objectitem.h"
@@ -956,14 +957,26 @@ void DiagramSceneModel::saveSelectionStatusBeforeExport(bool exportSelectedEleme
     m_graphicsScene->clearSelection();
     removeExtraSceneItems();
 
-    if (!exportSelectedElements) {
-        status->m_sceneBoundingRect = m_graphicsScene->itemsBoundingRect();
-    } else {
-        foreach (QGraphicsItem *item, m_graphicsItems) {
-            if (status->m_selectedItems.contains(item) || status->m_secondarySelectedItems.contains(item))
+    foreach (QGraphicsItem *item, m_graphicsItems) {
+        if (!exportSelectedElements
+                || status->m_selectedItems.contains(item)
+                || status->m_secondarySelectedItems.contains(item)) {
+            // TODO introduce interface for calculating export boundary
+            if (SwimlaneItem *swimlane = dynamic_cast<SwimlaneItem *>(item)) {
+                QRectF boundary = item->mapRectToScene(swimlane->boundingRect());
+                if (swimlane->swimlane()->isHorizontal()) {
+                    boundary.setLeft(status->m_sceneBoundingRect.left());
+                    boundary.setRight(status->m_sceneBoundingRect.right());
+                } else {
+                    boundary.setTop(status->m_sceneBoundingRect.top());
+                    boundary.setBottom(status->m_sceneBoundingRect.bottom());
+                }
+                status->m_sceneBoundingRect |= boundary;
+            } else {
                 status->m_sceneBoundingRect |= item->mapRectToScene(item->boundingRect());
-            else
-                item->hide();
+            }
+        } else {
+            item->hide();
         }
     }
 }