+#include <TopAbs_ShapeEnum.hxx>
+#include <TopoDS_Shape.hxx>
+#include <Prs3d_Drawer.hxx>
+
+#include <Quantity_Color.hxx>
+
+#include <QPixmap>
+
+class QWidget;
+class QLayout;
+class QDoubleSpinBox;
+class ModuleBase_ParamSpinBox;
+
+namespace ModuleBase_Tools {
+
+/*
+ * Methods to adjust margins and spacings.
+ */
+MODULEBASE_EXPORT void adjustMargins(QWidget* theWidget);
+MODULEBASE_EXPORT void adjustMargins(QLayout* theLayout);
+
+MODULEBASE_EXPORT void zeroMargins(QWidget* theWidget);
+MODULEBASE_EXPORT void zeroMargins(QLayout* theLayout);
+
+/*
+ * Calls the same-named Qt method for the given widget.
+ * It sets the top-level widget containing this widget to be the active window.
+ * An active window is a visible top-level window that has the keyboard input focus.
+ * \param theWidget a widget to be activated
+ * \param theIndo a debug information
+ */
+MODULEBASE_EXPORT void activateWindow(QWidget* theWidget, const QString& theInfo = QString());
+
+/*
+ * Calls the same-named Qt method for the given widget.
+ * Gives the keyboard input focus to this widget (or its focus proxy) if this widget or
+ * one of its parents is the active window.
+ * \param theWidget a widget to be activated
+ * \param theIndo a debug information
+ */
+MODULEBASE_EXPORT void setFocus(QWidget* theWidget, const QString& theInfo = QString());
+
+
+//! Sets or removes the shadow effect to the widget
+//! \param theWidget a widget to be styled
+//! \param isSetEffect if true, the shadow effect is set, overwise cleared
+//! \return resulting pixmap
+MODULEBASE_EXPORT void setShadowEffect(QWidget* theWidget, const bool isSetEffect);
+
+/**
+ * \ingroup GUI
+ * Methods to modify a resource pixmap
+ */
+
+//! Create composite pixmap.
+//! Pixmap \a theAdditionalIcon is drawn over pixmap \a dest with coordinates
+//! specified relatively to the upper left corner of \a theIcon.
+
+//! \param theAdditionalIcon resource text of the additional pixmap
+//! \param theIcon resource text of the background pixmap
+//! \return resulting pixmap
+MODULEBASE_EXPORT QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon);
+
+//! Generates the pixmap lighter than the resources pixmap.
+//! Pixmap \a theIcon is lighted according to the given value.
+//! If the lighter value is greater than 100, this functions returns a lighter pixmap.
+//! Setting lighter value to 150 returns a color that is 50% brighter. If the factor is less than 100,
+//! the return pixmap is darker. If the factor is 0 or negative, the return pixmap is unspecified.
+
+//! \param resource text of the pixmap
+//! \param theLighterValue a lighter factor
+//! \return resulting pixmap
+MODULEBASE_EXPORT QPixmap lighter(const QString& theIcon, const int theLighterValue = 200);
+
+/// Sets programmatically the value to the spin box without emitting any signals(e.g. valueChanged)
+/// \param theSpin an X or Y coordinate widget
+/// \param theValue a new value
+MODULEBASE_EXPORT void setSpinValue(QDoubleSpinBox* theSpin, double theValue);
+
+/// Sets programmatically the value to the spin box without emitting any signals(e.g. valueChanged)
+/// \param theSpin an X or Y coordinate widget
+/// \param theValue a new value
+MODULEBASE_EXPORT void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue);
+
+/// Sets programmatically the value to the spin box without emitting any signals(e.g. valueChanged)
+/// \param theSpin an ModuleBase_ParamSpinBox that accepts text
+/// \param theText a new value
+MODULEBASE_EXPORT void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText);
+
+/// Converts the object to the feature or a result and generate information string
+/// \param theObj an object
+/// \param isUseAttributesInfo a flag whether the attribute values information is used
+/// \return a string
+MODULEBASE_EXPORT QString objectInfo(const ObjectPtr& theObj, const bool isUseAttributesInfo = false);
+
+/// Converts string value (name of shape type) to shape enum value
+/// \param theType - string with shape type name
+/// \return TopAbs_ShapeEnum value
+MODULEBASE_EXPORT TopAbs_ShapeEnum shapeType(const QString& theType);
+
+/// Checks whether the object is a sub result. It gets the feature of the object,
+/// obtains all results of the feature and check if the object is a sub result
+/// \return boolean result
+MODULEBASE_EXPORT bool isSubResult(ObjectPtr theObject);
+
+/*!
+Check types of objects which are in the given list
+\param theObjects the list of objects
+\param hasResult will be set to true if list contains Result objects
+\param hasFeature will be set to true if list contains Feature objects
+\param hasParameter will be set to true if list contains Parameter objects
+\param hasSubFeature will be set to true if list contains Sub-Feature objects
+*/
+MODULEBASE_EXPORT void checkObjects(const QObjectPtrList& theObjects, bool& hasResult,
+ bool& hasFeature, bool& hasParameter, bool& hasSubFeature);
+
+/*! Sets the default coeffient into the driver calculated accordingly the shape type.
+It provides 1.e-4 for a shape withe Edge shape type
+\param theShape a shape to define the deviation coeffient,
+\param theDrawer a drawer
+*/
+MODULEBASE_EXPORT void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
+ const Handle(Prs3d_Drawer)& theDrawer);
+
+/*! Obtains the color from the property manager and converts it to the OCCT color
+\param theSection a property section
+\param theName a property item name
+\param theDefault a default color value
+\return quantity color
+*/
+MODULEBASE_EXPORT Quantity_Color color(const std::string& theSection,
+ const std::string& theName,
+ const std::string& theDefault);