Correctly override ModelObject::can*() virtual methods.

model/ModelLineObject.cpp

@@ -168,7 +168,7 @@ namespace glabels
 		///
 		/// Can Line Color Capability Implementation
 		///
-		bool ModelLineObject::canLineColor()
+		bool ModelLineObject::canLineColor() const
 		{
 			return true;
 		}
@@ -177,7 +177,7 @@ namespace glabels
 		///
 		/// Can Line Width Capability Implementation
 		///
-		bool ModelLineObject::canLineWidth()
+		bool ModelLineObject::canLineWidth() const
 		{
 			return true;
 		}

model/ModelLineObject.h

@@ -89,8 +89,8 @@ namespace glabels
 			// Capability Implementations
 			///////////////////////////////////////////////////////////////
 		public:
-			virtual bool canLineColor();
-			virtual bool canLineWidth();
+			bool canLineColor() const override;
+			bool canLineWidth() const override;
 
 
 			///////////////////////////////////////////////////////////////

model/ModelShapeObject.cpp

@@ -183,7 +183,7 @@ namespace glabels
 		///
 		/// Can Fill Capability Implementation
 		///
-		bool ModelShapeObject::canFill()
+		bool ModelShapeObject::canFill() const
 		{
 			return true;
 		}
@@ -192,7 +192,7 @@ namespace glabels
 		///
 		/// Can Line Color Capability Implementation
 		///
-		bool ModelShapeObject::canLineColor()
+		bool ModelShapeObject::canLineColor() const
 		{
 			return true;
 		}
@@ -201,7 +201,7 @@ namespace glabels
 		///
 		/// Can Line Width Capability Implementation
 		///
-		bool ModelShapeObject::canLineWidth()
+		bool ModelShapeObject::canLineWidth() const
 		{
 			return true;
 		}

model/ModelShapeObject.h

@@ -91,9 +91,9 @@ namespace glabels
 			// Capability Implementations
 			///////////////////////////////////////////////////////////////
 		public:
-			virtual bool canFill();
-			virtual bool canLineColor();
-			virtual bool canLineWidth();
+			bool canFill() const override;
+			bool canLineColor() const override;
+			bool canLineWidth() const override;
 
 
 			///////////////////////////////////////////////////////////////

model/ModelTextObject.cpp

@@ -453,7 +453,7 @@ namespace glabels
 		///
 		/// Can Text Capability Implementation
 		///
-		bool ModelTextObject::canText()
+		bool ModelTextObject::canText() const
 		{
 			return true;
 		}

model/ModelTextObject.h

@@ -162,7 +162,7 @@ namespace glabels
 			// Capability Implementations
 			///////////////////////////////////////////////////////////////
 		public:
-			virtual bool canText();
+			bool canText() const override;
 
 
 			///////////////////////////////////////////////////////////////