[sipify] insert missing QMetaObject for gadget classes

python/core/auto_generated/geometry/qgsabstractgeometry.sip.in

@@ -25,6 +25,9 @@ class QgsAbstractGeometry
 %TypeHeaderCode
 #include "qgsabstractgeometry.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
 %ConvertToSubClassCode
     if ( qgsgeometry_cast<QgsPoint *>( sipCpp ) != nullptr )
       sipType = sipType_QgsPoint;

python/core/auto_generated/geometry/qgsgeometry.sip.in

@@ -43,6 +43,9 @@ can be accessed via the geometry() method or set using the setGeometry() method.
 %TypeHeaderCode
 #include "qgsgeometry.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum OperationResult

python/core/auto_generated/geometry/qgspoint.sip.in

@@ -21,6 +21,9 @@ class QgsPoint: QgsAbstractGeometry
 %TypeHeaderCode
 #include "qgspoint.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     QgsPoint( double x = 0.0, double y = 0.0, SIP_PYOBJECT z = Py_None, SIP_PYOBJECT m = Py_None, QgsWkbTypes::Type wkbType = QgsWkbTypes::Unknown ) [( double x = 0.0, double y = 0.0, double z = 0.0, double m = 0.0, QgsWkbTypes::Type wkbType = QgsWkbTypes::Unknown )];

python/core/auto_generated/qgscoordinatereferencesystem.sip.in

@@ -156,6 +156,9 @@ both flavors.
 %TypeHeaderCode
 #include "qgscoordinatereferencesystem.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum CrsType

python/core/auto_generated/qgsdatasourceuri.sip.in

@@ -16,6 +16,9 @@ class QgsDataSourceUri
 %TypeHeaderCode
 #include "qgsdatasourceuri.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
     enum SslMode
     {

python/core/auto_generated/qgsdefaultvalue.sip.in

@@ -36,6 +36,9 @@ not set, the default value will only be used when a feature is created.
 %TypeHeaderCode
 #include "qgsdefaultvalue.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     explicit QgsDefaultValue( const QString &expression = QString(), bool applyOnUpdate = false );

python/core/auto_generated/qgsfeature.sip.in

@@ -33,6 +33,9 @@ geometry and a list of field/values attributes.
 #define sipType_QVariant ((sipWrapperType *) sipTypeAsPyTypeObject (sipType_QVariant))
 #endif
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     SIP_PYOBJECT __iter__();

python/core/auto_generated/qgsfield.sip.in

@@ -27,6 +27,9 @@ length, and if applicable, precision.
 %TypeHeaderCode
 #include "qgsfield.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     QgsField( const QString &name = QString(),

python/core/auto_generated/qgsfieldconstraints.sip.in

@@ -21,6 +21,9 @@ Stores information about constraints which may be present on a field.
 %TypeHeaderCode
 #include "qgsfieldconstraints.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum Constraint

python/core/auto_generated/qgspointxy.sip.in

@@ -27,6 +27,9 @@ supports Z and M values.
 %TypeHeaderCode
 #include "qgspointxy.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
     QgsPointXY();
 

python/core/auto_generated/qgsrelation.sip.in

@@ -17,6 +17,9 @@ class QgsRelation
 %TypeHeaderCode
 #include "qgsrelation.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum RelationStrength

python/core/auto_generated/qgssnappingconfig.sip.in

@@ -21,6 +21,9 @@ This is a container for configuration of the snapping of the project
 %TypeHeaderCode
 #include "qgssnappingconfig.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum SnappingMode

python/core/auto_generated/qgstolerance.sip.in

@@ -19,6 +19,9 @@ This is the class is providing tolerance value in map unit values.
 %TypeHeaderCode
 #include "qgstolerance.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum UnitType

python/core/auto_generated/qgsunittypes.sip.in

@@ -22,6 +22,9 @@ class QgsUnitTypes
 %TypeHeaderCode
 #include "qgsunittypes.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
     enum DistanceUnit
     {

python/core/auto_generated/qgsvectorsimplifymethod.sip.in

@@ -20,6 +20,9 @@ This class contains information how to simplify geometries fetched from a vector
 %TypeHeaderCode
 #include "qgsvectorsimplifymethod.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
     QgsVectorSimplifyMethod();
 %Docstring

python/core/auto_generated/raster/qgsrasterprojector.sip.in

@@ -24,6 +24,9 @@ which are used to calculate affine transformation matrices.
 %TypeHeaderCode
 #include "qgsrasterprojector.h"
 %End
+  public:
+    static const QMetaObject staticMetaObject;
+
   public:
 
     enum Precision

scripts/sipify.pl

@@ -599,8 +599,16 @@ sub detect_non_method_member{
     if ( $LINE =~ m/^\s*friend class \w+/ ){
         next;
     }
-    # Skip Q_OBJECT, Q_PROPERTY, Q_ENUM, Q_GADGET etc.
-    if ($LINE =~ m/^\s*Q_(OBJECT|ENUMS|ENUM|FLAG|PROPERTY|GADGET|DECLARE_METATYPE|DECLARE_TYPEINFO|NOWARN_DEPRECATED_(PUSH|POP))\b.*?$/){
+
+    # insert metaoject for Q_GADGET
+    if ($LINE =~ m/^\s*Q_GADGET\b.*?$/){
+      write_output("HCE", "  public:\n");
+      write_output("HCE", "    static const QMetaObject staticMetaObject;\n\n");
+        next;
+    }
+
+    # Skip Q_OBJECT, Q_PROPERTY, Q_ENUM etc.
+    if ($LINE =~ m/^\s*Q_(OBJECT|ENUMS|ENUM|FLAG|PROPERTY|DECLARE_METATYPE|DECLARE_TYPEINFO|NOWARN_DEPRECATED_(PUSH|POP))\b.*?$/){
         next;
     }