Don't try to deepcopy QgsProcessingAlgorithm class

nyalldawson · nyalldawson · commit 950ed680bd4e · 2017-04-07T13:21:28.000+10:00
diff --git a/python/core/processing/qgsprocessingalgorithm.sip b/python/core/processing/qgsprocessingalgorithm.sip
@@ -38,6 +38,8 @@ class QgsProcessingAlgorithm
 
     virtual ~QgsProcessingAlgorithm();
 
+//     QgsProcessingAlgorithm &operator=( const QgsProcessingAlgorithm &other ) = delete;
+
     virtual QString name() const = 0;
 %Docstring
  Returns the algorithm name, used for identifying the algorithm. This string
@@ -91,6 +93,8 @@ class QgsProcessingAlgorithm
  Returns the provider to which this algorithm belongs.
 %End
 
+  private:
+    QgsProcessingAlgorithm( const QgsProcessingAlgorithm &other );
 };
 QFlags<QgsProcessingAlgorithm::Flag> operator|(QgsProcessingAlgorithm::Flag f1, QFlags<QgsProcessingAlgorithm::Flag> f2);
 
diff --git a/src/core/processing/qgsprocessingalgorithm.h b/src/core/processing/qgsprocessingalgorithm.h
@@ -52,6 +52,11 @@ class CORE_EXPORT QgsProcessingAlgorithm
 
     virtual ~QgsProcessingAlgorithm() = default;
 
+    //! Algorithms cannot be copied
+    QgsProcessingAlgorithm( const QgsProcessingAlgorithm &other ) = delete;
+    //! Algorithms cannot be copied
+    QgsProcessingAlgorithm &operator=( const QgsProcessingAlgorithm &other ) = delete;
+
     /**
      * Returns the algorithm name, used for identifying the algorithm. This string
      * should be fixed for the algorithm, and must not be localised. The name should
@@ -118,6 +123,10 @@ class CORE_EXPORT QgsProcessingAlgorithm
     friend class QgsProcessingProvider;
     friend class TestQgsProcessing;
 
+#ifdef SIP_RUN
+    QgsProcessingAlgorithm( const QgsProcessingAlgorithm &other );
+#endif
+
 };
 Q_DECLARE_OPERATORS_FOR_FLAGS( QgsProcessingAlgorithm::Flags )
 
