Fixed or disabled some warnings in several cvv, ovis and sfm modules

modules/cvv/CMakeLists.txt

-if(NOT HAVE_QT5)
+if(NOT HAVE_QT5 OR NOT HAVE_CXX11)
   ocv_module_disable(cvv)
   return()
 endif()
@@ -6,13 +6,6 @@ endif()
 set(the_description "Debug visualization framework")
 ocv_add_module(cvv opencv_core opencv_imgproc opencv_features2d WRAP python)
 
-# we need C++11 and want warnings:
-if(MSVC)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Qstd=c++11 /W4")
-  add_definitions(/D__func__=__FUNCTION__)
-else()
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -pedantic")
-endif()
 ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow -Wmissing-declarations)
 
 # Qt5

modules/cvv/src/gui/call_window.hpp

@@ -153,7 +153,7 @@ protected:
 
 	void initFooter();
 
-	void closeEvent(QCloseEvent *event);
+    void closeEvent(QCloseEvent *event) CV_OVERRIDE;
 
 	size_t getCallTabIdByTabIndex(int index);
 

modules/cvv/src/gui/main_call_window.hpp

@@ -56,7 +56,7 @@ class MainCallWindow : public CallWindow
 	void hideCloseWindow();
 
       protected:
-	void closeEvent(QCloseEvent *event);
+    void closeEvent(QCloseEvent *event) CV_OVERRIDE;
 
       private:
 	OverviewPanel *ovPanel;

modules/cvv/src/gui/overview_group_subtable.hpp

@@ -78,7 +78,7 @@ class OverviewGroupSubtable : public QWidget
 	void setRowGroup(stfl::ElementGroup<OverviewTableRow> &newGroup);
 	
 protected:
-	void resizeEvent(QResizeEvent *event);
+    void resizeEvent(QResizeEvent *event) CV_OVERRIDE;
 
 private slots:
 	void rowClicked(int row, int collumn);

modules/cvv/src/qtutil/filter/diffFilterWidget.hpp

@@ -54,13 +54,13 @@ class DiffFilterFunction : public FilterFunctionWidget<2, 1>
 	* @param in Array of input matrices
 	* @param out Array of output matrices
 	*/
-	void applyFilter(InputArray in, OutputArray out) const;
+    void applyFilter(InputArray in, OutputArray out) const CV_OVERRIDE;
 
 	/**
 	* @brief Checks whether matrices in 'in' can be processed by this
 	* DiffFilter
 	*/
-	std::pair<bool, QString> checkInput(InputArray in) const;
+    std::pair<bool, QString> checkInput(InputArray in) const CV_OVERRIDE;
 
       private:
 	DiffFilterType filterType_;

modules/cvv/src/qtutil/filter/overlayfilterwidget.hpp

@@ -44,7 +44,7 @@ class OverlayFilterWidget : public FilterFunctionWidget<2, 1>
 	* @param in Array of input matrices
 	* @param out Array of output matrices
 	*/
-	void applyFilter(InputArray in, OutputArray out) const;
+    void applyFilter(InputArray in, OutputArray out) const CV_OVERRIDE;
 
 	/**
 	* Checks whether the matrices have the same size and same number of
@@ -52,7 +52,7 @@ class OverlayFilterWidget : public FilterFunctionWidget<2, 1>
 	* @brief Checks whether matrices in "in" can be processed by Overlayfilter
 	* @param in Array of input matrices
 	*/
-	std::pair<bool, QString> checkInput(InputArray in) const;
+    std::pair<bool, QString> checkInput(InputArray in) const CV_OVERRIDE;
 
       private:
 	double opacityOfFilterImg_;

modules/cvv/src/qtutil/matchview/cvvkeypoint.hpp

@@ -52,7 +52,7 @@ class CVVKeyPoint : public QGraphicsObject,public cv::KeyPoint
 	 * @brief boundingRect
 	 * @return the boundingRect
 	 */
-	QRectF boundingRect() const;
+    QRectF boundingRect() const CV_OVERRIDE;
 
 	/**
 	 * @brief returns the keypoint
@@ -65,7 +65,7 @@ class CVVKeyPoint : public QGraphicsObject,public cv::KeyPoint
 	 * @brief the paint function.
 	 */
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *,
-		   QWidget *);
+           QWidget *) CV_OVERRIDE;
 
 	/**
 	 * @brief returns true if this keypoint is in the visble area of its

modules/cvv/src/qtutil/matchview/cvvmatch.hpp

@@ -48,13 +48,13 @@ class CVVMatch : public QGraphicsObject,public cv::DMatch
 	 * @brief returns the boundingrect of this Mathc
 	 * @return the boundingrect of this Mathc
 	 */
-	virtual QRectF boundingRect() const;
+    virtual QRectF boundingRect() const CV_OVERRIDE;
 
 	/**
 	 * @brief the paint function
 	 */
 	virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *,
-			   QWidget *);
+               QWidget *) CV_OVERRIDE;
 
 	/**
 	 * @brief returns the left keypoint.

modules/cvv/src/qtutil/matchview/keypointmanagement.hpp

@@ -36,7 +36,7 @@ public:
 	/**
 	 * @brief set the settings if this KeyPoint is selected
 	 */
-	virtual void setSettings(CVVKeyPoint &match);
+    virtual void setSettings(CVVKeyPoint &match) CV_OVERRIDE;
 
 	/**
 	 * @brief add the given KeyPointSettingsSelector to the list

modules/cvv/src/qtutil/matchview/keypointselectionselector.hpp

@@ -28,7 +28,7 @@ public:
 	 * @brief select keypoint of the given selection
 	 * @return the selected matches
 	 */
-	std::vector<cv::KeyPoint> select(const std::vector<cv::KeyPoint>& selection);
+    std::vector<cv::KeyPoint> select(const std::vector<cv::KeyPoint>& selection) CV_OVERRIDE;
 
 public slots:
 	/**

modules/cvv/src/qtutil/matchview/matchmanagement.hpp

@@ -35,7 +35,7 @@ public:
 	/**
 	 * @brief set the settings if this match is selected
 	 */
-	virtual void setSettings(CVVMatch &match);
+    virtual void setSettings(CVVMatch &match) CV_OVERRIDE;
 
 	/**
 	 * @brief add the given MatchSettingsSelector to the list

modules/cvv/src/qtutil/matchview/matchselectionselector.hpp

@@ -28,7 +28,7 @@ public:
 	 * @brief select matches of the given selection
 	 * @return the selected matches
 	 */
-	std::vector<cv::DMatch> select(const std::vector<cv::DMatch>& selection);
+    std::vector<cv::DMatch> select(const std::vector<cv::DMatch>& selection) CV_OVERRIDE;
 
 public slots:
 	/**

modules/cvv/src/qtutil/matchview/showinrawviewwidget.hpp

@@ -41,9 +41,9 @@ public:
 	~ShowInRawView();
 
 protected:
-	virtual void hideEvent(QHideEvent * );
+    virtual void hideEvent(QHideEvent * ) CV_OVERRIDE;
 
-	virtual void showEvent(QShowEvent *);
+    virtual void showEvent(QShowEvent *) CV_OVERRIDE;
 
 private slots:
 

modules/cvv/src/qtutil/matchview/zoomableproxyobject.hpp

@@ -20,17 +20,17 @@ class ZoomableProxyObject : public QGraphicsProxyWidget
       public:
 	ZoomableProxyObject(ZoomableImage *zoom);
 
-	~ZoomableProxyObject()
+    ~ZoomableProxyObject() CV_OVERRIDE
 	{
 	}
 
       protected:
-	virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
+    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) CV_OVERRIDE
 	{
 		event->ignore();
 	}
 
-	virtual void wheelEvent(QGraphicsSceneWheelEvent *event);
+    virtual void wheelEvent(QGraphicsSceneWheelEvent *event) CV_OVERRIDE;
 
       private:
 	ZoomableImage *image_;

modules/cvv/src/qtutil/stfl_query_widget_lineedit.hpp

@@ -6,6 +6,7 @@
 #include <QKeyEvent>
 #include <QAbstractItemView>
 
+#include "opencv2/core/cvdef.h"
 #include "stfl_query_widget_completer.hpp"
 
 namespace cvv
@@ -41,7 +42,7 @@ class STFLQueryWidgetLineEdit : public QLineEdit
 	void showSuggestions(QStringList suggestions);
 
       protected:
-	void keyPressEvent(QKeyEvent *e);
+    void keyPressEvent(QKeyEvent *e) CV_OVERRIDE;
 
 signals:
 	/**

modules/cvv/src/view/rawview.hpp

@@ -88,9 +88,9 @@ public:
 	 */
 	bool doesShowShowInViewMenu();
 
-	virtual std::vector<cv::DMatch> getMatchSelection();
+    virtual std::vector<cv::DMatch> getMatchSelection() CV_OVERRIDE;
 
-	virtual std::vector<cv::KeyPoint> getKeyPointSelection();
+    virtual std::vector<cv::KeyPoint> getKeyPointSelection() CV_OVERRIDE;
 
 signals:
 	/**
@@ -139,9 +139,9 @@ public slots:
 	void selectKeyPoints(const std::vector<cv::KeyPoint> &keyPoints);
 
 
-	virtual void setMatchSelection(std::vector<cv::DMatch> matches);
+    virtual void setMatchSelection(std::vector<cv::DMatch> matches) CV_OVERRIDE;
 
-	virtual void setKeyPointSelection(std::vector<cv::KeyPoint> keyPoints);
+    virtual void setKeyPointSelection(std::vector<cv::KeyPoint> keyPoints) CV_OVERRIDE;
 
 	/**
 	 * @brief Issues the matchesSelected and the keyPointsSelected signal.

modules/ovis/src/ovis.cpp

@@ -187,13 +187,13 @@ struct Application : public OgreBites::ApplicationContext, public OgreBites::Inp
         // empty impl to show cursor
     }
 
-    bool keyPressed(const OgreBites::KeyboardEvent& evt)
+    bool keyPressed(const OgreBites::KeyboardEvent& evt) CV_OVERRIDE
     {
         key_pressed = evt.keysym.sym;
         return true;
     }
 
-    bool oneTimeConfig()
+    bool oneTimeConfig() CV_OVERRIDE
     {
         Ogre::RenderSystem* rs = getRoot()->getRenderSystemByName(RENDERSYSTEM_NAME);
         CV_Assert(rs);
@@ -202,7 +202,7 @@ struct Application : public OgreBites::ApplicationContext, public OgreBites::Inp
     }
 
     OgreBites::NativeWindowPair createWindow(const Ogre::String& name, uint32_t _w, uint32_t _h,
-                                             NameValuePairList miscParams = NameValuePairList())
+                                             NameValuePairList miscParams = NameValuePairList()) CV_OVERRIDE
     {
         Ogre::String _name = name;
         if (!sceneMgr)
@@ -224,7 +224,7 @@ struct Application : public OgreBites::ApplicationContext, public OgreBites::Inp
         return ret;
     }
 
-    void locateResources()
+    void locateResources() CV_OVERRIDE
     {
         OgreBites::ApplicationContext::locateResources();
         ResourceGroupManager& rgm = ResourceGroupManager::getSingleton();
@@ -244,7 +244,7 @@ struct Application : public OgreBites::ApplicationContext, public OgreBites::Inp
         }
     }
 
-    void setup()
+    void setup() CV_OVERRIDE
     {
         OgreBites::ApplicationContext::setup();
 
@@ -338,7 +338,7 @@ public:
         }
     }
 
-    void setBackground(InputArray image)
+    void setBackground(InputArray image) CV_OVERRIDE
     {
         CV_Assert(bgplane);
 
@@ -357,7 +357,7 @@ public:
         bgplane->setVisible(true);
     }
 
-    void setCompositors(const std::vector<String>& names)
+    void setCompositors(const std::vector<String>& names) CV_OVERRIDE
     {
         CompositorManager& cm = CompositorManager::getSingleton();
         // this should be applied to all owned render targets
@@ -382,7 +382,7 @@ public:
         }
     }
 
-    void setBackground(const Scalar& color)
+    void setBackground(const Scalar& color) CV_OVERRIDE
     {
         // hide background plane
         bgplane->setVisible(false);
@@ -394,7 +394,7 @@ public:
             frameSrc->getViewport(0)->setBackgroundColour(_color);
     }
 
-    void createEntity(const String& name, const String& meshname, InputArray tvec, InputArray rot)
+    void createEntity(const String& name, const String& meshname, InputArray tvec, InputArray rot) CV_OVERRIDE
     {
         Entity* ent = sceneMgr->createEntity(name, meshname, RESOURCEGROUP_NAME);
 
@@ -405,7 +405,7 @@ public:
         node->attachObject(ent);
     }
 
-    void removeEntity(const String& name) {
+    void removeEntity(const String& name) CV_OVERRIDE {
         SceneNode& node = _getSceneNode(sceneMgr, name);
         node.getAttachedObject(name)->detachFromParent();
 
@@ -418,7 +418,7 @@ public:
     }
 
     Rect2d createCameraEntity(const String& name, InputArray K, const Size& imsize, float zFar,
-                              InputArray tvec, InputArray rot)
+                              InputArray tvec, InputArray rot) CV_OVERRIDE
     {
         MaterialPtr mat = MaterialManager::getSingleton().create(name, RESOURCEGROUP_NAME);
         Pass* rpass = mat->getTechniques()[0]->getPasses()[0];
@@ -451,7 +451,7 @@ public:
     }
 
     void createLightEntity(const String& name, InputArray tvec, InputArray rot, const Scalar& diffuseColour,
-                           const Scalar& specularColour)
+                           const Scalar& specularColour) CV_OVERRIDE
     {
         Light* light = sceneMgr->createLight(name);
         light->setDirection(Vector3::NEGATIVE_UNIT_Z);
@@ -466,7 +466,7 @@ public:
         node->attachObject(light);
     }
 
-    void updateEntityPose(const String& name, InputArray tvec, InputArray rot)
+    void updateEntityPose(const String& name, InputArray tvec, InputArray rot) CV_OVERRIDE
     {
         SceneNode& node = _getSceneNode(sceneMgr, name);
         Quaternion q;
@@ -476,7 +476,7 @@ public:
         node.translate(t, Ogre::Node::TS_LOCAL);
     }
 
-    void setEntityPose(const String& name, InputArray tvec, InputArray rot, bool invert)
+    void setEntityPose(const String& name, InputArray tvec, InputArray rot, bool invert) CV_OVERRIDE
     {
         SceneNode& node = _getSceneNode(sceneMgr, name);
         Quaternion q;
@@ -486,7 +486,7 @@ public:
         node.setPosition(t);
     }
 
-    void setEntityProperty(const String& name, int prop, const String& value)
+    void setEntityProperty(const String& name, int prop, const String& value) CV_OVERRIDE
     {
         CV_Assert(prop == ENTITY_MATERIAL);
         SceneNode& node = _getSceneNode(sceneMgr, name);
@@ -506,7 +506,7 @@ public:
         ent->setMaterial(mat);
     }
 
-    void setEntityProperty(const String& name, int prop, const Scalar& value)
+    void setEntityProperty(const String& name, int prop, const Scalar& value) CV_OVERRIDE
     {
         CV_Assert(prop == ENTITY_SCALE);
         SceneNode& node = _getSceneNode(sceneMgr, name);
@@ -541,7 +541,7 @@ public:
         sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(bgplane.get());
     }
 
-    void getScreenshot(OutputArray frame)
+    void getScreenshot(OutputArray frame) CV_OVERRIDE
     {
         PixelFormat src_type = frameSrc->suggestPixelFormat();
         int dst_type = src_type == PF_BYTE_RGB ? CV_8UC3 : CV_32FC4;
@@ -556,7 +556,7 @@ public:
         cvtColor(out, out, dst_type == CV_8UC3 ? COLOR_RGB2BGR : COLOR_RGBA2BGRA);
     }
 
-    void getDepth(OutputArray depth)
+    void getDepth(OutputArray depth) CV_OVERRIDE
     {
         Camera* cam = sceneMgr->getCamera(title);
         if (!depthRTT)
@@ -588,7 +588,7 @@ public:
         ndc = (2 * f * n) / ndc;
     }
 
-    void fixCameraYawAxis(bool useFixed, InputArray _up)
+    void fixCameraYawAxis(bool useFixed, InputArray _up) CV_OVERRIDE
     {
         Vector3 up = Vector3::NEGATIVE_UNIT_Y;
         if (!_up.empty())
@@ -599,7 +599,7 @@ public:
         camNode->setFixedYawAxis(useFixed, up);
     }
 
-    void setCameraPose(InputArray tvec, InputArray rot, bool invert)
+    void setCameraPose(InputArray tvec, InputArray rot, bool invert) CV_OVERRIDE
     {
         Quaternion q;
         Vector3 t;
@@ -612,7 +612,7 @@ public:
             camNode->setPosition(t);
     }
 
-    void getCameraPose(OutputArray R, OutputArray tvec, bool invert)
+    void getCameraPose(OutputArray R, OutputArray tvec, bool invert) CV_OVERRIDE
     {
         Matrix3 _R;
         // toOGRE.Inverse() == toOGRE
@@ -641,7 +641,7 @@ public:
         }
     }
 
-    void setCameraIntrinsics(InputArray K, const Size& imsize, float zNear, float zFar)
+    void setCameraIntrinsics(InputArray K, const Size& imsize, float zNear, float zFar) CV_OVERRIDE
     {
         Camera* cam = sceneMgr->getCamera(title);
 
@@ -650,7 +650,7 @@ public:
         if(!K.empty()) _setCameraIntrinsics(cam, K, imsize);
     }
 
-    void setCameraLookAt(const String& target, InputArray offset)
+    void setCameraLookAt(const String& target, InputArray offset) CV_OVERRIDE
     {
         SceneNode* tgt = sceneMgr->getEntity(target)->getParentSceneNode();
 

modules/sfm/CMakeLists.txt

@@ -93,6 +93,7 @@ ocv_warnings_disable(CMAKE_CXX_FLAGS
   -Wunused-but-set-variable
   -Wunused-parameter
   -Wunused-function
+  -Wsuggest-override
 )
 
 if(UNIX)