Various linux fixes and missing includes

p4#: 20976

ApplicationCode/ProjectDataModel/RigStatistics.cpp

@@ -46,7 +46,7 @@ void RigStatistics::addNamedResult(RigReservoirCellResults* destinationCellResul
 
 
     // Initializes the size of the destination dataset to active union cell count
-    for (int i = 0; i < sourceTimeStepDates.size(); i++)
+    for (size_t i = 0; i < sourceTimeStepDates.size(); i++)
     {
         dataValues[i].resize(activeUnionCellCount, HUGE_VAL);
     }

ApplicationCode/ProjectDataModel/RimUiTreeModelPdm.h

@@ -20,6 +20,7 @@
 
 #include "cafPdmObject.h"
 #include "cafPdmPointer.h"
+#include "cafPdmDocument.h"
 #include "cafUiTreeModelPdm.h"
 
 #include <QMimeData>
@@ -45,7 +46,8 @@ public:
     {
     }
 
-    MimeDataWithIndexes(const MimeDataWithIndexes & other)
+
+    MimeDataWithIndexes(const MimeDataWithIndexes & other) : QMimeData()
     {
         setIndexes(other.indexes());
     }

ApplicationCode/ProjectDataModel/RimUiTreeView.cpp

@@ -18,6 +18,8 @@
 
 #include "RIStdInclude.h"
 
+#include "cafPdmDocument.h"
+
 #include "RimUiTreeView.h"
 #include "RimUiTreeModelPdm.h"
 #include "RimReservoirView.h"

ApplicationCode/ProjectDataModel/RimUiTreeView.h

@@ -23,7 +23,10 @@
 #include <QTreeView>
 
 class QItemSelection;
-class PdmObjectGroup;
+
+namespace caf {
+    class PdmObjectGroup;
+}
 
 //==================================================================================================
 ///