From 51865780dbe829b2b143089409c3ebd83c13dc1a Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Tue, 13 Nov 2018 15:32:19 +0300
Subject: [PATCH] Create filters plug-in

---
 CMakeLists.txt                                |  1 +
 src/Config/plugins.xml.in                     |  1 +
 src/Model/CMakeLists.txt                      |  2 +
 src/Model/Model_Session.cpp                   |  7 ++
 src/Model/Model_Session.h                     |  3 +
 src/Model/Model_ViewFilter.cpp                | 54 +++++++++++
 src/Model/Model_ViewFilter.h                  | 58 ++++++++++++
 src/ModelAPI/CMakeLists.txt                   |  1 +
 src/ModelAPI/ModelAPI_Session.h               |  4 +
 src/ModelAPI/ModelAPI_ViewFilter.h            | 90 +++++++++++++++++++
 .../ModuleBase_WidgetMultiSelector.cpp        | 10 ++-
 .../ModuleBase_WidgetSelectionFilter.cpp      | 32 ++++++-
 .../ModuleBase_WidgetSelectionFilter.h        |  6 +-
 src/ViewFilters/CMakeLists.txt                | 56 ++++++++++++
 src/ViewFilters/ViewFilters.h                 | 38 ++++++++
 .../ViewFilters_HorizontalPlane.cpp           | 47 ++++++++++
 src/ViewFilters/ViewFilters_HorizontalPlane.h | 41 +++++++++
 src/ViewFilters/ViewFilters_Plugin.cpp        | 47 ++++++++++
 src/ViewFilters/ViewFilters_Plugin.h          | 42 +++++++++
 src/ViewFilters/ViewFilters_VerticalPlane.cpp | 47 ++++++++++
 src/ViewFilters/ViewFilters_VerticalPlane.h   | 41 +++++++++
 src/XGUI/XGUI_ContextMenuMgr.cpp              |  2 -
 src/XGUI/XGUI_DataModel.h                     |  1 -
 src/XGUI/XGUI_InspectionPanel.cpp             |  3 -
 24 files changed, 622 insertions(+), 12 deletions(-)
 create mode 100644 src/Model/Model_ViewFilter.cpp
 create mode 100644 src/Model/Model_ViewFilter.h
 create mode 100644 src/ModelAPI/ModelAPI_ViewFilter.h
 create mode 100644 src/ViewFilters/CMakeLists.txt
 create mode 100644 src/ViewFilters/ViewFilters.h
 create mode 100644 src/ViewFilters/ViewFilters_HorizontalPlane.cpp
 create mode 100644 src/ViewFilters/ViewFilters_HorizontalPlane.h
 create mode 100644 src/ViewFilters/ViewFilters_Plugin.cpp
 create mode 100644 src/ViewFilters/ViewFilters_Plugin.h
 create mode 100644 src/ViewFilters/ViewFilters_VerticalPlane.cpp
 create mode 100644 src/ViewFilters/ViewFilters_VerticalPlane.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f304808d..070bbdb49 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -144,6 +144,7 @@ ADD_SUBDIRECTORY (src/PartSet)
 ADD_SUBDIRECTORY (src/XGUI)
 ADD_SUBDIRECTORY (src/ExchangePlugin)
 ADD_SUBDIRECTORY (src/GeomValidators)
+ADD_SUBDIRECTORY (src/ViewFilters)
 ADD_SUBDIRECTORY (src/InitializationPlugin)
 ADD_SUBDIRECTORY (src/ParametersPlugin)
 ADD_SUBDIRECTORY (src/PythonAddons)
diff --git a/src/Config/plugins.xml.in b/src/Config/plugins.xml.in
index 2969b9da6..abf6b3239 100644
--- a/src/Config/plugins.xml.in
+++ b/src/Config/plugins.xml.in
@@ -20,6 +20,7 @@
 @ALL_SOLVERS@
 -->
   <plugin library="GeomValidators"/>
+  <plugin library="ViewFilters"/>
   <plugin library="DFBrowser" internal="true"/>
 <!--
   <plugin library="SamplePanelPlugin" configuration="plugin-SamplePanel.xml"/>
diff --git a/src/Model/CMakeLists.txt b/src/Model/CMakeLists.txt
index 33ec73c00..7970e3313 100644
--- a/src/Model/CMakeLists.txt
+++ b/src/Model/CMakeLists.txt
@@ -56,6 +56,7 @@ SET(PROJECT_HEADERS
     Model_FeatureValidator.h
     Model_AttributeValidator.h
     Model_SelectionNaming.h
+	Model_ViewFilter.h
 )
 
 SET(PROJECT_SOURCES
@@ -93,6 +94,7 @@ SET(PROJECT_SOURCES
     Model_FeatureValidator.cpp
     Model_AttributeValidator.cpp
     Model_SelectionNaming.cpp
+	Model_ViewFilter.cpp
 )
 
 SET(PROJECT_LIBRARIES
diff --git a/src/Model/Model_Session.cpp b/src/Model/Model_Session.cpp
index a22db3780..6cd59d9fe 100644
--- a/src/Model/Model_Session.cpp
+++ b/src/Model/Model_Session.cpp
@@ -27,6 +27,7 @@
 #include <Model_Application.h>
 #include <Model_Events.h>
 #include <Model_Validator.h>
+#include <Model_ViewFilter.h>
 #include <ModelAPI_Events.h>
 #include <Events_Loop.h>
 #include <Events_InfoMessage.h>
@@ -577,6 +578,12 @@ ModelAPI_ValidatorsFactory* Model_Session::validators()
   return aFactory;
 }
 
+ModelAPI_FiltersFactory* Model_Session::filters()
+{
+  static Model_FiltersFactory* aFactory = new Model_FiltersFactory;
+  return aFactory;
+}
+
 int Model_Session::transactionID()
 {
   return ROOT_DOC->transactionID();
diff --git a/src/Model/Model_Session.h b/src/Model/Model_Session.h
index 7b7afe2b5..0253e8ce5 100644
--- a/src/Model/Model_Session.h
+++ b/src/Model/Model_Session.h
@@ -132,6 +132,9 @@ class Model_Session : public ModelAPI_Session, public Events_Listener
   /// Returns the validators factory: the only one instance per application
   MODEL_EXPORT virtual ModelAPI_ValidatorsFactory* validators();
 
+  /// Returns the filters factory: the only one instance per application
+  MODEL_EXPORT virtual ModelAPI_FiltersFactory* filters();
+
   /// Sets the flag to check modifications outside the transaction or not
   void setCheckTransactions(const bool theCheck)
   {
diff --git a/src/Model/Model_ViewFilter.cpp b/src/Model/Model_ViewFilter.cpp
new file mode 100644
index 000000000..7c964a207
--- /dev/null
+++ b/src/Model/Model_ViewFilter.cpp
@@ -0,0 +1,54 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "Model_ViewFilter.h"
+
+#include <Events_InfoMessage.h>
+
+
+void Model_FiltersFactory::registerFilter(const std::string& theID, ModelAPI_ViewFilter* theFilter)
+{
+  if (myFilters.find(theID) != myFilters.end()) {
+    Events_InfoMessage("Model_ViewFilter", "Filter %1 is already registered").arg(theID).send();
+  }
+  else {
+    myFilters[theID] = FilterPtr(theFilter);
+  }
+}
+
+/// Returns list of filters for the given shape type
+/// \param theType a shape type
+std::list<FilterPtr> Model_FiltersFactory::filtersForShapeType(GeomAPI_Shape::ShapeType theType)
+{
+  std::list<FilterPtr> aResult;
+  std::map<std::string, FilterPtr>::const_iterator aIt;
+  std::list<int> aTypes;
+  std::list<int>::const_iterator aTIt;
+  for (aIt = myFilters.cbegin(); aIt != myFilters.cend(); aIt++) {
+    aTypes = aIt->second->shapeTypes();
+    for (aTIt = aTypes.cbegin(); aTIt != aTypes.cend(); aTIt++) {
+      if ((*aTIt) == theType) {
+        aResult.push_back(aIt->second);
+        break;
+      }
+    }
+  }
+  return aResult;
+}
diff --git a/src/Model/Model_ViewFilter.h b/src/Model/Model_ViewFilter.h
new file mode 100644
index 000000000..54dae1b81
--- /dev/null
+++ b/src/Model/Model_ViewFilter.h
@@ -0,0 +1,58 @@
+#pragma once
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef Model_ViewFilter_H_
+#define Model_ViewFilter_H_
+
+#include "Model.h"
+
+#include <ModelAPI_ViewFilter.h>
+
+#include <map>
+
+
+/**\class Model_ValidatorsFactory
+* \ingroup DataModel
+* \brief Manages registering of filters
+*/
+class Model_FiltersFactory : public ModelAPI_FiltersFactory
+{
+public:
+  /// Register an instance of a filter
+  /// \param theID
+  virtual void registerFilter(const std::string& theID, ModelAPI_ViewFilter* theFilter);
+
+  /// Returns list of filters for the given shape type
+  /// \param theType a shape type
+  virtual std::list<FilterPtr> filtersForShapeType(GeomAPI_Shape::ShapeType theType);
+
+protected:
+  /// Get instance from Session
+  Model_FiltersFactory() {}
+
+private:
+  std::map<std::string, FilterPtr> myFilters;  ///< map from ID to registered filters
+
+  friend class Model_Session;
+};
+
+
+#endif
\ No newline at end of file
diff --git a/src/ModelAPI/CMakeLists.txt b/src/ModelAPI/CMakeLists.txt
index 14148d046..2566acfba 100644
--- a/src/ModelAPI/CMakeLists.txt
+++ b/src/ModelAPI/CMakeLists.txt
@@ -66,6 +66,7 @@ SET(PROJECT_HEADERS
     ModelAPI_Tools.h
     ModelAPI_Validator.h
     ModelAPI_Entity.h
+	ModelAPI_ViewFilter.h
 )
 
 SET(PROJECT_SOURCES
diff --git a/src/ModelAPI/ModelAPI_Session.h b/src/ModelAPI/ModelAPI_Session.h
index 546108c95..7b4da4156 100644
--- a/src/ModelAPI/ModelAPI_Session.h
+++ b/src/ModelAPI/ModelAPI_Session.h
@@ -30,6 +30,7 @@ class ModelAPI_Feature;
 class ModelAPI_Plugin;
 class ModelAPI_Document;
 class ModelAPI_ValidatorsFactory;
+class ModelAPI_FiltersFactory;
 
 /**\class ModelAPI_Session
  * \ingroup DataModel
@@ -121,6 +122,9 @@ class MODELAPI_EXPORT ModelAPI_Session
   /// Returns the validators factory: the only one instance per application
   virtual ModelAPI_ValidatorsFactory* validators() = 0;
 
+  /// Returns the filters factory: the only one instance per application
+  virtual ModelAPI_FiltersFactory* filters() = 0;
+
   /// To virtually destroy the fields of successors
   virtual ~ModelAPI_Session()
   {
diff --git a/src/ModelAPI/ModelAPI_ViewFilter.h b/src/ModelAPI/ModelAPI_ViewFilter.h
new file mode 100644
index 000000000..a49760c0c
--- /dev/null
+++ b/src/ModelAPI/ModelAPI_ViewFilter.h
@@ -0,0 +1,90 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef ModelAPI_ViewFilter_H_
+#define ModelAPI_ViewFilter_H_
+
+#include "ModelAPI.h"
+
+#include <GeomAPI_Shape.h>
+
+#include <list>
+
+
+/**\class ModelAPI_ViewFilter
+* \ingroup DataModel
+* \brief An interface class for parameters of filters definition
+*/
+class ModelAPI_FilterParameter
+{
+public:
+  virtual ~ModelAPI_FilterParameter() {}
+};
+
+typedef std::shared_ptr<ModelAPI_FilterParameter> FilterParamPtr;
+
+/**\class ModelAPI_ViewFilter
+* \ingroup DataModel
+* \brief An interface class for filter objects
+*/
+class ModelAPI_ViewFilter
+{
+public:
+
+  /// Returns true if the given shape is accepted by filter
+  /// \param theShape the given shape
+  virtual bool isOk(const GeomShapePtr& theShape) const = 0;
+
+  /// Returns list of supported types of shapes (see GeomAPI_Shape::ShapeType)
+  virtual std::list<int> shapeTypes() const = 0;
+
+  /// Set parameter for the filter
+  virtual void setParameter(const FilterParamPtr& theParam) {}
+
+  /// Returns name of the filter to represent it in GUI
+  virtual std::string name() const = 0;
+};
+
+typedef std::shared_ptr<ModelAPI_ViewFilter> FilterPtr;
+
+
+/**\class ModelAPI_ValidatorsFactory
+* \ingroup DataModel
+* \brief Manages registering of filters
+*/
+class ModelAPI_FiltersFactory
+{
+public:
+  /// Register an instance of a filter
+  /// \param theID
+  virtual void registerFilter(const std::string& theID, ModelAPI_ViewFilter* theFilter) = 0;
+
+  /// Returns list of filters for the given shape type
+  /// \param theType a shape type
+  virtual std::list<FilterPtr> filtersForShapeType(GeomAPI_Shape::ShapeType theType) = 0;
+
+protected:
+  /// Get instance from Session
+  ModelAPI_FiltersFactory() {}
+};
+
+typedef std::shared_ptr<ModelAPI_FiltersFactory> FilterFactoryPtr;
+
+#endif
\ No newline at end of file
diff --git a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
index 450ce3466..809647521 100755
--- a/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetMultiSelector.cpp
@@ -113,7 +113,7 @@ ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParen
                                                                const Config_WidgetAPI* theData)
 : ModuleBase_WidgetSelector(theParent, theWorkshop, theData),
   myIsSetSelectionBlocked(false), myCurrentHistoryIndex(-1),
-  myIsFirst(true)
+  myIsFirst(true), myFiltersWgt(0)
 {
   std::string aPropertyTypes = theData->getProperty("type_choice");
   QString aTypesStr = aPropertyTypes.c_str();
@@ -180,6 +180,8 @@ ModuleBase_WidgetMultiSelector::ModuleBase_WidgetMultiSelector(QWidget* theParen
       myTypeCtrl->setValue(myDefMode.c_str());
     }
   }
+  if (myFiltersWgt)
+    myFiltersWgt->setSelectionType(myTypeCtrl->textValue());
 }
 
 ModuleBase_WidgetMultiSelector::~ModuleBase_WidgetMultiSelector()
@@ -499,6 +501,10 @@ void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
 {
   // Clear current selection in order to avoid updating of object browser with obsolete indexes
   // which can appear because of results deletetion after changing a type of selection
+  QString aSelectionType = myTypeCtrl->textValue();
+  if (myFiltersWgt)
+    myFiltersWgt->setSelectionType(aSelectionType);
+
   QList<ModuleBase_ViewerPrsPtr> aEmptyList;
   myWorkshop->setSelected(aEmptyList);
 
@@ -512,7 +518,7 @@ void ModuleBase_WidgetMultiSelector::onSelectionTypeChanged()
   std::string aType = anAttribute->attributeType();
   if (aType == ModelAPI_AttributeSelectionList::typeId()) {
     AttributeSelectionListPtr aSelectionListAttr = myFeature->data()->selectionList(attributeID());
-    aSelectionListAttr->setSelectionType(myTypeCtrl->textValue().toStdString());
+    aSelectionListAttr->setSelectionType(aSelectionType.toStdString());
   }
 
   // clear attribute values
diff --git a/src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp b/src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp
index 4e777a337..6bebae61e 100644
--- a/src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp
+++ b/src/ModuleBase/ModuleBase_WidgetSelectionFilter.cpp
@@ -24,6 +24,7 @@
 #include "ModuleBase_IModule.h"
 #include "ModuleBase_IPropertyPanel.h"
 #include "ModuleBase_PageWidget.h"
+#include "ModuleBase_WidgetSelector.h"
 
 #include <QLayout>
 #include <QPushButton>
@@ -32,6 +33,8 @@
 #include <QGroupBox>
 #include <QDialog>
 
+static int SelectionType = 0;
+
 ModuleBase_FilterStarter::ModuleBase_FilterStarter(const std::string& theFeature,
   QWidget* theParent, ModuleBase_IWorkshop* theWorkshop)
   : QWidget(theParent),
@@ -61,13 +64,36 @@ ModuleBase_FilterStarter::ModuleBase_FilterStarter(const std::string& theFeature
 
 void ModuleBase_FilterStarter::onFiltersLaunch()
 {
- // ModuleBase_OperationFiltering* aOperation = new ModuleBase_OperationFiltering(myWorkshop, this);
- // myWorkshop->processLaunchOperation(aOperation);
+  SelectionType = myShapeType;
+  ModuleBase_WidgetSelector* aSelector = dynamic_cast<ModuleBase_WidgetSelector*>(parent());
+  aSelector->storeValue(); // Store values defined by user
   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
     (myWorkshop->module()->createOperation(myFeatureName));
   myWorkshop->processLaunchOperation(aFOperation);
 }
 
+void ModuleBase_FilterStarter::setSelectionType(const QString& theType)
+{
+  QString aType = theType.toUpper();
+  if ((aType == "VERTEX") || (aType == "VERTICES"))
+    myShapeType = GeomAPI_Shape::VERTEX;
+  else if ((aType == "EDGE") || (aType == "EDGES"))
+    myShapeType = GeomAPI_Shape::EDGE;
+  else if ((aType == "WIRE") || (aType == "WIRES"))
+    myShapeType = GeomAPI_Shape::WIRE;
+  else if ((aType == "FACE") || (aType == "FACES"))
+    myShapeType = GeomAPI_Shape::FACE;
+  else if ((aType == "SHELL") || (aType == "SHELLS"))
+    myShapeType = GeomAPI_Shape::SHELL;
+  else if ((aType == "SOLID") || (aType == "SOLIDS"))
+    myShapeType = GeomAPI_Shape::SOLID;
+  else if ((aType == "COMPSOLID") || (aType == "COMPSOLIDS"))
+    myShapeType = GeomAPI_Shape::COMPSOLID;
+  else if ((aType == "COMPOUND") || (aType == "COMPOUNDS"))
+    myShapeType = GeomAPI_Shape::COMPOUND;
+  else
+    myShapeType = GeomAPI_Shape::SHAPE;
+}
 
 
 //*****************************************************************************
@@ -76,7 +102,7 @@ void ModuleBase_FilterStarter::onFiltersLaunch()
 ModuleBase_WidgetSelectionFilter::ModuleBase_WidgetSelectionFilter(QWidget* theParent,
   ModuleBase_IWorkshop* theWorkshop, const Config_WidgetAPI* theData)
   : ModuleBase_ModelWidget(theParent, theData),
-  myWorkshop(theWorkshop)
+  myWorkshop(theWorkshop), mySelectionType(SelectionType)
 {
   QVBoxLayout* aMainLayout = new QVBoxLayout(this);
   ModuleBase_Tools::adjustMargins(aMainLayout);
diff --git a/src/ModuleBase/ModuleBase_WidgetSelectionFilter.h b/src/ModuleBase/ModuleBase_WidgetSelectionFilter.h
index 6be5cc0be..0ffec2a37 100644
--- a/src/ModuleBase/ModuleBase_WidgetSelectionFilter.h
+++ b/src/ModuleBase/ModuleBase_WidgetSelectionFilter.h
@@ -40,6 +40,8 @@ public:
 
   ~ModuleBase_FilterStarter() {}
 
+  void setSelectionType(const QString& theType);
+
 private slots:
   void onFiltersLaunch();
 
@@ -49,7 +51,7 @@ private:
 
   QLabel* myFilterLbl;
   QLabel* myModifyLbl;
-
+  int myShapeType;
 };
 
 
@@ -80,6 +82,8 @@ private:
 
   QComboBox* myFiltersCombo;
   QGroupBox* myFiltersGroup;
+
+  int mySelectionType;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/ViewFilters/CMakeLists.txt b/src/ViewFilters/CMakeLists.txt
new file mode 100644
index 000000000..aa240cb1b
--- /dev/null
+++ b/src/ViewFilters/CMakeLists.txt
@@ -0,0 +1,56 @@
+## Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+##
+## This library is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library; if not, write to the Free Software
+## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##
+## See http:##www.salome-platform.org/ or
+## email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+##
+
+INCLUDE(Common)
+
+SET(PROJECT_HEADERS
+    ViewFilters.h
+    ViewFilters_Plugin.h
+	ViewFilters_HorizontalPlane.h
+	ViewFilters_VerticalPlane.h
+)
+
+SET(PROJECT_SOURCES
+    ViewFilters_Plugin.cpp
+	ViewFilters_HorizontalPlane.cpp
+	ViewFilters_VerticalPlane.cpp
+)
+
+SET(PROJECT_LIBRARIES
+    ModelAPI
+    Events
+    Config
+    GeomAPI
+)
+
+ADD_DEFINITIONS(-DVIEWFILTERS_EXPORTS ${OpenCASCADE_DEFINITIONS})
+ADD_LIBRARY(ViewFilters SHARED ${PROJECT_SOURCES} ${PROJECT_HEADERS})
+TARGET_LINK_LIBRARIES(ViewFilters ${PROJECT_LIBRARIES})
+
+INCLUDE_DIRECTORIES(
+  ${OpenCASCADE_INCLUDE_DIR}
+  ${PROJECT_SOURCE_DIR}/src/ModelAPI
+  ${PROJECT_SOURCE_DIR}/src/Config
+  ${PROJECT_SOURCE_DIR}/src/Events
+  ${PROJECT_SOURCE_DIR}/src/GeomAPI
+  ${PROJECT_SOURCE_DIR}/src/GeomDataAPI
+)
+
+INSTALL(TARGETS ViewFilters DESTINATION ${SHAPER_INSTALL_PLUGIN_FILES})
diff --git a/src/ViewFilters/ViewFilters.h b/src/ViewFilters/ViewFilters.h
new file mode 100644
index 000000000..80b48b0ae
--- /dev/null
+++ b/src/ViewFilters/ViewFilters.h
@@ -0,0 +1,38 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef VIEWFILTERS_H
+#define VIEWFILTERS_H
+
+#if defined VIEWFILTERS_EXPORTS
+#if defined WIN32
+#define VIEWFILTERS_EXPORT              __declspec( dllexport )
+#else
+#define VIEWFILTERS_EXPORT
+#endif
+#else
+#if defined WIN32
+#define VIEWFILTERS_EXPORT              __declspec( dllimport )
+#else
+#define VIEWFILTERS_EXPORT
+#endif
+#endif
+
+#endif
diff --git a/src/ViewFilters/ViewFilters_HorizontalPlane.cpp b/src/ViewFilters/ViewFilters_HorizontalPlane.cpp
new file mode 100644
index 000000000..ad025d6b0
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_HorizontalPlane.cpp
@@ -0,0 +1,47 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "ViewFilters_HorizontalPlane.h"
+
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Pln.h>
+
+bool ViewFilters_HorizontalPlane::isOk(const GeomShapePtr& theShape) const
+{
+  if (!theShape->isFace())
+    return false;
+
+  if (!theShape->isPlanar())
+    return false;
+  GeomFacePtr aFace = std::dynamic_pointer_cast<GeomAPI_Face>(theShape);
+
+  GeomPlanePtr aPlane = aFace->getPlane();
+  GeomDirPtr aDir = aPlane->direction();
+  if (aDir->isParallel(GeomDirPtr(new GeomAPI_Dir(0,0,1))))
+    return true;
+  return false;
+}
+
+std::list<int> ViewFilters_HorizontalPlane::shapeTypes() const
+{
+  std::list<int> aList;
+  aList.push_back(GeomAPI_Shape::FACE);
+  return aList;
+}
diff --git a/src/ViewFilters/ViewFilters_HorizontalPlane.h b/src/ViewFilters/ViewFilters_HorizontalPlane.h
new file mode 100644
index 000000000..81dd19998
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_HorizontalPlane.h
@@ -0,0 +1,41 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef VIEWFILTERS_HORIZONTALPLANE_H_
+#define VIEWFILTERS_HORIZONTALPLANE_H_
+
+#include "ViewFilters.h"
+
+#include <ModelAPI_ViewFilter.h>
+
+class ViewFilters_HorizontalPlane : public ModelAPI_ViewFilter
+{
+public:
+  virtual bool isOk(const GeomShapePtr& theShape) const;
+
+  /// Returns list of supported types of shapes (see GeomAPI_Shape::ShapeType)
+  virtual std::list<int> shapeTypes() const;
+
+  /// Returns name of the filter to represent it in GUI
+  virtual std::string name() const { return "Horizontal faces"; }
+};
+
+
+#endif
\ No newline at end of file
diff --git a/src/ViewFilters/ViewFilters_Plugin.cpp b/src/ViewFilters/ViewFilters_Plugin.cpp
new file mode 100644
index 000000000..305306469
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_Plugin.cpp
@@ -0,0 +1,47 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "ViewFilters_Plugin.h"
+#include "ViewFilters_HorizontalPlane.h"
+#include "ViewFilters_VerticalPlane.h"
+
+#include <ModelAPI_Session.h>
+#include <ModelAPI_ViewFilter.h>
+
+// the only created instance of this plugin
+static ViewFilters_Plugin* MY_VIEWFILTERS_INSTANCE = new ViewFilters_Plugin();
+
+ViewFilters_Plugin::ViewFilters_Plugin()
+{
+  // register validators
+  SessionPtr aMgr = ModelAPI_Session::get();
+  ModelAPI_FiltersFactory* aFactory = aMgr->filters();
+  aFactory->registerFilter("HorizontalFaces", new ViewFilters_HorizontalPlane);
+  aFactory->registerFilter("VerticalFaces", new ViewFilters_VerticalPlane);
+
+  // register this plugin
+  ModelAPI_Session::get()->registerPlugin(this);
+}
+
+FeaturePtr ViewFilters_Plugin::createFeature(std::string theFeatureID)
+{
+  // feature of such kind is not found
+  return FeaturePtr();
+}
diff --git a/src/ViewFilters/ViewFilters_Plugin.h b/src/ViewFilters/ViewFilters_Plugin.h
new file mode 100644
index 000000000..e7b5f73a6
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_Plugin.h
@@ -0,0 +1,42 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef VIEWFILTERS_PLUGIN_H_
+#define VIEWFILTERS_PLUGIN_H_
+
+#include "ViewFilters.h"
+#include <ModelAPI_Plugin.h>
+#include <ModelAPI_Feature.h>
+
+/**\class GeomValidators_Plugin
+ * \ingroup Plugins
+ * \brief Interface common for any plugin: allows to use plugin by the plugins manager.
+ */
+class VIEWFILTERS_EXPORT ViewFilters_Plugin : public ModelAPI_Plugin
+{
+public:
+  /// Creates the feature object of this plugin by the feature string ID
+  virtual FeaturePtr createFeature(std::string theFeatureID);
+
+public:
+  ViewFilters_Plugin();
+};
+
+#endif
diff --git a/src/ViewFilters/ViewFilters_VerticalPlane.cpp b/src/ViewFilters/ViewFilters_VerticalPlane.cpp
new file mode 100644
index 000000000..1b80909e0
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_VerticalPlane.cpp
@@ -0,0 +1,47 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#include "ViewFilters_VerticalPlane.h"
+
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Pln.h>
+
+bool ViewFilters_VerticalPlane::isOk(const GeomShapePtr& theShape) const
+{
+  if (!theShape->isFace())
+    return false;
+
+  if (!theShape->isPlanar())
+    return false;
+  GeomFacePtr aFace = std::dynamic_pointer_cast<GeomAPI_Face>(theShape);
+
+  GeomPlanePtr aPlane = aFace->getPlane();
+  GeomDirPtr aDir = aPlane->direction();
+  if (aDir->z() <= 1.e-7)
+    return true;
+  return false;
+}
+
+std::list<int> ViewFilters_VerticalPlane::shapeTypes() const
+{
+  std::list<int> aList;
+  aList.push_back(GeomAPI_Shape::FACE);
+  return aList;
+}
diff --git a/src/ViewFilters/ViewFilters_VerticalPlane.h b/src/ViewFilters/ViewFilters_VerticalPlane.h
new file mode 100644
index 000000000..f724c359c
--- /dev/null
+++ b/src/ViewFilters/ViewFilters_VerticalPlane.h
@@ -0,0 +1,41 @@
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
+#ifndef VIEWFILTERS_VERTICALPLANE_H_
+#define VIEWFILTERS_VERTICALPLANE_H_
+
+#include "ViewFilters.h"
+
+#include <ModelAPI_ViewFilter.h>
+
+class ViewFilters_VerticalPlane : public ModelAPI_ViewFilter
+{
+public:
+  virtual bool isOk(const GeomShapePtr& theShape) const;
+
+  /// Returns list of supported types of shapes (see GeomAPI_Shape::ShapeType)
+  virtual std::list<int> shapeTypes() const;
+
+  /// Returns name of the filter to represent it in GUI
+  virtual std::string name() const { return "Vertical faces"; }
+};
+
+
+#endif
\ No newline at end of file
diff --git a/src/XGUI/XGUI_ContextMenuMgr.cpp b/src/XGUI/XGUI_ContextMenuMgr.cpp
index 87c91f975..109b4f1a3 100644
--- a/src/XGUI/XGUI_ContextMenuMgr.cpp
+++ b/src/XGUI/XGUI_ContextMenuMgr.cpp
@@ -895,8 +895,6 @@ void XGUI_ContextMenuMgr::addFeatures(QMenu* theMenu) const
       // Exit if the selected index belongs to non active document
       if (aIsRoot && (aActiveDoc != aMgr->moduleDocument()))
         return;
-      if ((!aIsRoot) && (aIdx.internalPointer() != aActiveDoc.get()))
-        return;
 
       // Get name of the selected index
       aName = aIdx.data().toString();
diff --git a/src/XGUI/XGUI_DataModel.h b/src/XGUI/XGUI_DataModel.h
index 929f3afb3..a5600c6c0 100644
--- a/src/XGUI/XGUI_DataModel.h
+++ b/src/XGUI/XGUI_DataModel.h
@@ -29,7 +29,6 @@
 
 #include <QAbstractItemModel>
 
-class Config_DataModelReader;
 class XGUI_Workshop;
 class ModuleBase_ITreeNode;
 
diff --git a/src/XGUI/XGUI_InspectionPanel.cpp b/src/XGUI/XGUI_InspectionPanel.cpp
index 8764568f8..2d9d236f7 100644
--- a/src/XGUI/XGUI_InspectionPanel.cpp
+++ b/src/XGUI/XGUI_InspectionPanel.cpp
@@ -155,9 +155,6 @@ XGUI_InspectionPanel::XGUI_InspectionPanel(QWidget* theParent, XGUI_SelectionMgr
   mySubShapesTab->setColumnWidth(0, 90);
   mySubShapesTab->setColumnWidth(1, 70);
 
-  //mySubShapesTab->setMaximumWidth(170);
-  //mySubShapesTab->setMinimumHeight(300);
-
   aSplitter->addWidget(mySubShapesTab);
 
   // Type of object
-- 
2.39.2