Merge branch 'Dev_1.2.0' of newgeom:newgeom.git into Dev_1.2.0

[modules/shaper.git] / src / ModuleBase / ModuleBase_ModelWidget.h

diff --git a/src/ModuleBase/ModuleBase_ModelWidget.h b/src/ModuleBase/ModuleBase_ModelWidget.h
index 3b396c9a59994bb1b2e0a3818b2662a9e3099997..8adb5bc7682306b89c2037bff1b43af353ecc8a0 100644 (file)
--- a/src/ModuleBase/ModuleBase_ModelWidget.h
+++ b/src/ModuleBase/ModuleBase_ModelWidget.h
@@ -60,6 +60,10 @@ Q_OBJECT
   /// \return the boolean result
   std::string getDefaultValue() const { return myDefaultValue; }
 
+  /// Returns true, if the obligatory value of the widget is not defined in the XML or has true value
+  /// \return the boolean result
+  bool isObligatory() const { return myIsObligatory; }
+
   /// Defines if it is supposed that the widget should interact with the viewer.
   virtual bool isViewerSelector() { return false; }
 
@@ -96,11 +100,12 @@ Q_OBJECT
   /// FocusIn events processing
   virtual bool eventFilter(QObject* theObject, QEvent *theEvent);
 
-  //! \brief Enables processing of focus event on all controls by the widget
-  void enableFocusProcessing();
+  /// \brief Enables processing of focus event on all controls by the widget
+  /// if this widget is not obligatory and set no-focus policy otherwise
+  virtual void enableFocusProcessing();
 
   //! Switch On/Off highlighting of the widget
-  void setHighlighted(bool isHighlighted);
+  virtual void setHighlighted(bool isHighlighted);
 
   /// Returns the attribute name
   /// \returns the string value
@@ -133,8 +138,12 @@ Q_OBJECT
   bool isEditingMode() const { return myIsEditing; }
 
 signals:
+  /// The signal about widget values are to be changed
+  void beforeValuesChanged();
   /// The signal about widget values changed
   void valuesChanged();
+  /// The signal about widget values are to be changed
+  void afterValuesChanged();
 
   /// The signal about key release on the control, that corresponds to the attribute
   /// \param theEvent key release event
@@ -149,10 +158,9 @@ signals:
   void focusOutWidget(ModuleBase_ModelWidget* theWidget);
 
  protected:
-  /// Saves the internal parameters to the given feature
-  /// \return True in success
-  virtual bool storeValue() const = 0;
-
+  /// Sets default value of widget. Nornaly, widget should fetch this value 
+  /// from the xml. However, some widgets derived widgets could define it
+  void setDefaultValue(const std::string& theValue);
   /// \brief Set the attribute name
   /// \param theAttribute the string value with attribute name
   void setAttributeID(const std::string& theAttribute)
@@ -160,6 +168,14 @@ signals:
     myAttributeID = theAttribute;
   }
 
+  /// Saves the internal parameters to the given feature. Emits signals before and after store
+  /// \return True in success
+  bool storeValue();
+
+  /// Saves the internal parameters to the given feature
+  /// \return True in success
+  virtual bool storeValueCustom() const = 0;
+
   /// The methiod called when widget is activated
   virtual void activateCustom() {};
 
@@ -189,6 +205,10 @@ protected slots:
   /// Flag which shows that current operation is in editing mode
   bool myIsEditing; 
 
+  /// Flag which shows whether current widget is obligatory
+  /// The non-obligatory widgets should not accept the focus in the property panel
+  bool myIsObligatory;
+
 private:
   /// Value should be computed on execute, like radius for circle's constraint (can not be zero)
   bool myIsComputedDefault;