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// -*- C++ -*- //
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#ifndef NEWMAPWIN_H
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#define NEWMAPWIN_H
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class NewMapWin;
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#include <all_include.h>
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#include <graph_displayer_canvas.h>
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#include <libgnomecanvasmm.h>
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#include <libgnomecanvasmm/polygon.h>
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#include <stack>
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///This class is responsible for creating a window,
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///on which the parameters of a new map can be set.
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class NewMapWin : public Gtk::Dialog
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{
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///The \ref GraphDisplayerCanvas on which the graph will be drawn.
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///It has to be known for this class, because
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///when a map is created
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///a function of the \ref GraphDisplayerCanvas will be called.
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GraphDisplayerCanvas & gdc;
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public:
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struct tree_node
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{
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char ch;
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tree_node * left_child;
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tree_node * right_child;
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};
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///Constructor of NewMapWin creates the widgets shown in NewMapWin.
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NewMapWin(const std::string& title, GraphDisplayerCanvas &, bool itisedge=true, bool edgenode=true);
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///Signal on button is connected to this function,
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///Therefore this function determines whether to
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///call the map/creatort function, and if yes, it
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//tells it the attributes.(name, default value)
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virtual void on_response(int response_id);
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virtual bool closeIfEscapeIsPressed(GdkEventKey*);
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///Function that creates a tree from an appropriately manipulated string
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tree_node * weightedString2Tree(std::string, std::vector<unsigned int> &, int);
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///Function that creates a string from a tree by postorder reading.
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std::string postOrder(tree_node *);
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std::string string2Polishform(std::string, bool);
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bool validVariable(std::string, bool);
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std::map<char, std::string> ch2var;
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Gtk::Entry name, default_value;
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Gtk::Table * table;
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Gtk::Label * label;
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Gtk::RadioButton node, edge;
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};
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#endif //NEWMAPWIN_H
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