Merge pull request #4163 from nyalldawson/clang_tidyu

Fix a bunch of suggestions from clang-tidy

Author: nyalldawson

CMakeLists.txt

@@ -671,6 +671,20 @@ INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR})
 # that may be in the same install prefix
 LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/src/core ${CMAKE_BINARY_DIR}/src/gui)
 
+####################################################
+# clang-tidy
+FIND_PROGRAM(
+  CLANG_TIDY_EXE
+  NAMES "clang-tidy"
+  DOC "Path to clang-tidy executable"
+  )
+IF(NOT CLANG_TIDY_EXE)
+  MESSAGE(STATUS "clang-tidy not found.")
+ELSE(NOT CLANG_TIDY_EXE)
+  MESSAGE(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
+  SET(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" "-checks=*,-clang-analyzer-alpha.*,-cppcoreguidelines*,-readability-implicit-bool-cast,-llvm-include-order,-cert-err58-cpp,-modernize-pass-by-value,-google-readability-braces-around-statements,-modernize-use-auto,-modernize-loop-convert,-readability-else-after-return,-readability-braces-around-statements,-google-runtime-references,-readability-named-parameter,-google-default-arguments,-google-readability-todo,-readability-inconsistent-declaration-parameter-name,-cert-flp30-c,-google-readability-casting,-clang-analyzer-security.FloatLoopCounter,-google-runtime-int,-modernize-use-using,-google-explicit-constructor,-google-build-using-namespace,-cert-err34-c,-clang-analyzer-core.CallAndMessage,-google-readability-function-size,-modernize-make-shared,-modernize-use-nullptr,-clang-analyzer-cplusplus.NewDeleteLeaks,-clang-analyzer-core.NonNullParamChecker,performance-unnecessary-copy-initialization,-readability-simplify-boolean-expr,-modernize-raw-string-literal,-performance-unnecessary-copy-initialization")
+ENDIF(NOT CLANG_TIDY_EXE)
+
 #############################################################
 # create qgsversion.h
 IF (EXISTS ${CMAKE_SOURCE_DIR}/.git/index)

python/core/symbology-ng/qgsfillsymbollayer.sip

@@ -487,6 +487,10 @@ class QgsImageFillSymbolLayer: QgsFillSymbolLayer
   protected:
 
     virtual void applyDataDefinedSettings( QgsSymbolRenderContext& context );
+
+  private:
+
+    QgsImageFillSymbolLayer( const QgsImageFillSymbolLayer& other );
 };
 
 /** \ingroup core
@@ -844,6 +848,10 @@ class QgsLinePatternFillSymbolLayer: QgsImageFillSymbolLayer
 
     QSet<QString> usedAttributes( const QgsRenderContext& context ) const;
 
+  private:
+
+    QgsLinePatternFillSymbolLayer( const QgsLinePatternFillSymbolLayer& other );
+
 };
 
 class QgsPointPatternFillSymbolLayer : QgsImageFillSymbolLayer
@@ -945,6 +953,10 @@ class QgsPointPatternFillSymbolLayer : QgsImageFillSymbolLayer
 
   protected:
     void applyDataDefinedSettings( QgsSymbolRenderContext& context );
+
+  private:
+
+    QgsPointPatternFillSymbolLayer( const QgsPointPatternFillSymbolLayer& other );
 };
 
 class QgsCentroidFillSymbolLayer : QgsFillSymbolLayer
@@ -1001,4 +1013,8 @@ class QgsCentroidFillSymbolLayer : QgsFillSymbolLayer
     /** Returns whether a point is drawn for all parts or only on the biggest part of multi-part features.
      * @note added in 2.16 */
     bool pointOnAllParts() const;
+
+  private:
+
+    QgsCentroidFillSymbolLayer( const QgsCentroidFillSymbolLayer& other );
 };

python/core/symbology-ng/qgslinesymbollayer.sip

@@ -283,4 +283,8 @@ class QgsMarkerLineSymbolLayer : QgsLineSymbolLayer
     void renderPolylineVertex( const QPolygonF& points, QgsSymbolRenderContext& context, Placement placement = Vertex );
     void renderPolylineCentral( const QPolygonF& points, QgsSymbolRenderContext& context );
     double markerAngle( const QPolygonF& points, bool isRing, int vertex );
+
+  private:
+
+    QgsMarkerLineSymbolLayer( const QgsMarkerLineSymbolLayer& other );
 };

python/core/symbology-ng/qgsvectorfieldsymbollayer.sip

@@ -85,4 +85,8 @@ class QgsVectorFieldSymbolLayer : QgsMarkerSymbolLayer
     const QgsMapUnitScale& distanceMapUnitScale() const;
 
     QRectF bounds( QPointF point, QgsSymbolRenderContext& context );
+
+  private:
+
+    QgsVectorFieldSymbolLayer( const QgsVectorFieldSymbolLayer& other );
 };

src/analysis/CMakeLists.txt

@@ -217,6 +217,13 @@ ENDIF (NOT ANDROID)
 
 TARGET_LINK_LIBRARIES(qgis_analysis qgis_core)
 
+# clang-tidy
+IF(CLANG_TIDY_EXE)
+  SET_TARGET_PROPERTIES(
+    qgis_analysis PROPERTIES
+    CXX_CLANG_TIDY "${DO_CLANG_TIDY}"
+  )
+ENDIF(CLANG_TIDY_EXE)
 
 # install
 

src/analysis/interpolation/Point3D.cc

@@ -17,14 +17,6 @@
 #include "Point3D.h"
 #include "qgslogger.h"
 
-Point3D& Point3D::operator=( const Point3D & p )
-{
-  mX = p.mX;
-  mY = p.mY;
-  mZ = p.mZ;
-  return ( *this );
-}
-
 bool Point3D::operator==( const Point3D& p ) const
 {
   return ( mX == p.getX() && mY == p.getY() && mZ == p.getZ() );

src/analysis/interpolation/Point3D.h

@@ -36,7 +36,6 @@ class ANALYSIS_EXPORT Point3D
     //! Constructor with the x-, y- and z-coordinate as arguments
     Point3D( double x, double y, double z );
     Point3D( const Point3D& p );
-    Point3D& operator=( const Point3D& p );
     bool operator==( const Point3D& p ) const;
     bool operator!=( const Point3D& p ) const;
     //! Calculates the three-dimensional distance to another point

src/analysis/interpolation/Vector3D.cc

@@ -29,21 +29,6 @@ void Vector3D::standardise()
   setZ( getZ() / length );
 }
 
-Vector3D::Vector3D( const Vector3D& v )
-    : mX( v.mX )
-    , mY( v.mY )
-    , mZ( v.mZ )
-{
-}
-
-Vector3D& Vector3D::operator=( const Vector3D & v )
-{
-  mX = v.mX;
-  mY = v.mY;
-  mZ = v.mZ;
-  return ( *this );
-}
-
 bool Vector3D::operator==( const Vector3D& v ) const
 {
   return ( mX == v.getX() && mY == v.getY() && mZ == v.getZ() );

src/analysis/interpolation/Vector3D.h

@@ -41,10 +41,7 @@ class ANALYSIS_EXPORT Vector3D
     Vector3D( double x, double y, double z );
     //! Default constructor
     Vector3D();
-    //! Copy constructor
-    Vector3D( const Vector3D& v );
 
-    Vector3D& operator=( const Vector3D& v );
     bool operator==( const Vector3D& v ) const;
     bool operator!=( const Vector3D& v ) const;
     //! Returns the x-component of the vector

src/analysis/interpolation/qgsinterpolator.cpp

@@ -35,11 +35,6 @@ QgsInterpolator::QgsInterpolator()
 
 }
 
-QgsInterpolator::~QgsInterpolator()
-{
-
-}
-
 int QgsInterpolator::cacheBaseData()
 {
   if ( mLayerData.size() < 1 )