+protected:
+
+ /**
+ * Returns default filling color for new object.
+ */
+ HYDRODATA_EXPORT virtual QColor getDefaultFillingColor() const;
+
+ /**
+ * Returns default border color for new object.
+ */
+ HYDRODATA_EXPORT virtual QColor getDefaultBorderColor() const;
+
+ /**
+ * Returns the type of child altitude object.
+ * Reimplemented to create chanel altitude object.
+ */
+ HYDRODATA_EXPORT virtual ObjectKind getAltitudeObjectType() const;
+