Fix crash if user clicks on the editor before viewport is initialized

Change-Id: Icaf14a0f553487fffe0e25b45ddc6f07c9e9d7f2
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/editorlib/src/editorviewportitem.cpp b/editorlib/src/editorviewportitem.cpp
index b6582af..4b0fac6 100644
--- a/editorlib/src/editorviewportitem.cpp
+++ b/editorlib/src/editorviewportitem.cpp
@@ -279,7 +279,7 @@ void EditorViewportItem::geometryChanged(const QRectF &newGeometry, const QRectF
 
 void EditorViewportItem::mousePressEvent(QMouseEvent *event)
 {
-    if (m_inputEnabled) {
+    if (m_inputEnabled && m_cameraController) {
         m_cameraController->handleMousePress(event);
         event->accept();
     } else {
@@ -297,7 +297,7 @@ void EditorViewportItem::mouseMoveEvent(QMouseEvent *event)
 
 void EditorViewportItem::mouseReleaseEvent(QMouseEvent *event)
 {
-    if (m_inputEnabled) {
+    if (m_inputEnabled && m_cameraController) {
         m_cameraController->handleMouseRelease(event);
         event->accept();
     } else {
@@ -307,7 +307,7 @@ void EditorViewportItem::mouseReleaseEvent(QMouseEvent *event)
 
 void EditorViewportItem::wheelEvent(QWheelEvent *event)
 {
-    if (m_inputEnabled)
+    if (m_inputEnabled && m_cameraController)
         m_cameraController->handleWheel(event);
     else
         event->ignore();