1.1 --- a/new_map_win.h	Fri Nov 04 19:07:15 2005 +0000
     1.2 +++ b/new_map_win.h	Thu Nov 17 15:34:18 2005 +0000
     1.3 @@ -9,6 +9,7 @@
     1.4  #include <graph_displayer_canvas.h>
     1.5  #include <libgnomecanvasmm.h>
     1.6  #include <libgnomecanvasmm/polygon.h>
     1.7 +#include <stack>
     1.8  
     1.9  ///This class is responsible for creating a window,
    1.10  ///on which the parameters of a new map can be set.
    1.11 @@ -21,21 +22,40 @@
    1.12    ///a function of the \ref GraphDisplayerCanvas will be called.
    1.13    GraphDisplayerCanvas & gdc;
    1.14  
    1.15 - public:
    1.16 +public:
    1.17 +  struct tree_node
    1.18 +  {
    1.19 +    char ch;
    1.20 +    tree_node * left_child;
    1.21 +    tree_node * right_child;
    1.22 +  };
    1.23 +  
    1.24    ///Constructor of NewMapWin creates the widgets shown in NewMapWin.
    1.25    NewMapWin(const std::string& title, GraphDisplayerCanvas &);
    1.26  
    1.27 -
    1.28 +  
    1.29    ///Signal on button is connected to this function,
    1.30    ///Therefore this function determines whether to
    1.31    ///call the map/creatort function, and if yes, it
    1.32    //tells it the attributes.(name, default value)
    1.33    virtual void buttonPressed();
    1.34 -
    1.35 +  
    1.36    virtual void showByPreChoose(bool);
    1.37  
    1.38    virtual bool closeIfEscapeIsPressed(GdkEventKey*);
    1.39  
    1.40 +  ///Function that creates a tree from an appropriately manipulated string
    1.41 +  tree_node * weightedString2Tree(std::string, std::vector<unsigned int> &, int);
    1.42 +
    1.43 +  ///Function  that creates a string from a tree by postorder reading.
    1.44 +  std::string postOrder(tree_node *);
    1.45 +
    1.46 +  std::string string2Polishform(std::string, bool);
    1.47 +
    1.48 +  bool validVariable(std::string, bool);
    1.49 +
    1.50 +  std::map<char, std::string> ch2var;
    1.51 +
    1.52    Gtk::Entry name, default_value;
    1.53  
    1.54    Gtk::VBox vbox;