root/tests/UI/UIbuilder_test.cpp @ 259

#include <uibuilder.h>

using namespace libconfig;
using namespace std;
using namespace bdm;

class cls :public bdmroot{
        public:
                int a;
                string S;
                cls(int a0, string S0):a(a0),S(S0){};
                virtual void print(){cout << a << " and "<< S << endl;}
};
class cls2: public cls{
        public:
        cls2(int a0, string S0):cls(a0,S0){};
        void print(){cout << a << " or "<< S << endl;}
};

class UItest : public UIbuilder{
        public:
        UItest():UIbuilder("test"){}
        bdmroot* build(Setting &S) const{
                try{
                        int a=S["a"];
                        string St;
                        S.lookupValue("S",St);
                        cls* tmp = new cls(a,St);
                        return tmp;
                }
                catch (...){
                        it_error(string(S.getPath()) + " is not a valid test UI");
                }
        }       
};

class UItest2 : public UIbuilder{
        public:
        UItest2():UIbuilder("test2"){}
        bdmroot* build(Setting &S) const{
                try{
                        int a=S["a"];
                        string St;
                        S.lookupValue("S",St);
                        return  new cls2(a,St);
                }
                catch (...){
                        it_error(string(S.getPath()) + " is not a valid test UI");
                }
        }       
        int no(){return 2;}
};

UIREGISTER(UItest);
UIREGISTER(UItest2);
//UItest* UItest_instance = new UItest();
//UItest2* UItest2_instance = new UItest2();

int main(){
UIFile UI("UIbuilder_test.cfg");

cls* Cls;
UIbuild(UI.lookup("test"),Cls);
cls* Cls2;
UIbuild(UI.lookup("test2"),Cls2);
cls* Cls3;
UIbuild(UI.lookup("test3"),Cls3);

Cls->print();
Cls2->print();
Cls3->print(); 

delete Cls;
delete Cls2;
delete Cls3;
}