LinkVisualizer.h

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#ifndef LINK_VISUALIZER_H
#define LINK_VISUALIZER_H

#include "Color.h" //string, using std

namespace bridges {
    namespace datastructure {
        class LinkVisualizer {
            public:

                static constexpr double DEFAULT_THICKNESS() {
                    return 1.0;
                }
                static Color DEFAULT_COLOR() {
                    return Color("steelblue");
                }; //SteelBlue

            private:

                Color color = DEFAULT_COLOR();
                string label = "";
                double thickness = DEFAULT_THICKNESS();

            public:
                LinkVisualizer(Color col = DEFAULT_COLOR(),
                    double th = DEFAULT_THICKNESS()):
                    color(col) {
                    setThickness(th);
                }

                string getLabel() const {
                    return label;
                }

                void setLabel(const string& lab) {
                    label = lab;
                }

                void setThickness(const double& th) {
                    if (th < 1 || 10 < th)
                        throw "Invalid Thickness Value.. " + to_string(th) +
                        " Must be in the [1.0,10.0] range";
                    else
                        thickness = th;
                }
                double getThickness() const {
                    return thickness;
                }

                void setColor(const Color& col) {
                    color = col;
                }
                void setColor(const string& col) {
                    color = Color(col);
                }

                Color getColor() const {
                    return color;
                }
        }; //end of LinkVisualizer class
    }
}//end of bridges namespace
#endif