hegyi@42: #include <new_map_win.h>
hegyi@42: 
hegyi@42: bool NewMapWin::closeIfEscapeIsPressed(GdkEventKey* e)
hegyi@42: {
hegyi@42:   if(e->keyval==GDK_Escape)
hegyi@42:   {
hegyi@42:     hide();
hegyi@42:   }
hegyi@42:   return true;
hegyi@42: }
hegyi@42: 
hegyi@42: NewMapWin::NewMapWin(const std::string& title, GraphDisplayerCanvas & grdispc):gdc(grdispc),node("Create NodeMap"),edge("Create EdgeMap")
hegyi@42: {
hegyi@42:   set_title(title);
hegyi@42:   set_default_size(200, 50);
hegyi@42: 
hegyi@42:   signal_key_press_event().connect(sigc::mem_fun(*this, &NewMapWin::closeIfEscapeIsPressed));
hegyi@42: 
hegyi@42: 
hegyi@42:   //entries
hegyi@42:   table=new Gtk::Table(3, 2, false);
hegyi@42: 
hegyi@42:   label=new Gtk::Label;
hegyi@42:   label->set_text("Name of new map:");
hegyi@42:   name.set_text("");
hegyi@42: 
hegyi@42:   (*table).attach(*label,0,1,0,1,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42:   (*table).attach(name,1,2,0,1,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42: 
hegyi@42:   label=new Gtk::Label;
hegyi@42:   label->set_text("Default value in the map:");
hegyi@42:   default_value.set_text("0");
hegyi@42: 
hegyi@42:   (*table).attach(*label,0,1,1,2,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42:   (*table).attach(default_value,1,2,1,2,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42: 
hegyi@42:   //node vs. edge map selector
hegyi@42:   Gtk::RadioButton::Group group = node.get_group();
hegyi@42:   edge.set_group(group);
hegyi@42: 
hegyi@42:   (*table).attach(node,0,1,2,3,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42:   (*table).attach(edge,1,2,2,3,Gtk::SHRINK,Gtk::SHRINK,10,3);
hegyi@42: 
hegyi@42:   vbox.pack_start(*table);
hegyi@42: 
hegyi@42:   //OK button
hegyi@42:   button=new Gtk::Button("OK");
hegyi@42: 
hegyi@42:   button->signal_clicked().connect
hegyi@42:     (
hegyi@42:      sigc::mem_fun(*this, &NewMapWin::buttonPressed)
hegyi@42:     );
hegyi@42: 
hegyi@42: 
hegyi@42:   vbox.pack_start(*button);
hegyi@42: 
hegyi@42:   add(vbox);
hegyi@42: 
hegyi@42:   show_all_children();
hegyi@42: 
hegyi@42: }
hegyi@42: 
hegyi@85: void NewMapWin::showByPreChoose(bool itisedge)
hegyi@85: {
hegyi@85:   if(itisedge)
hegyi@85:     {
hegyi@85:       edge.set_active();
hegyi@85:     }
hegyi@85:   else
hegyi@85:     {
hegyi@85:       node.set_active();
hegyi@85:     }
hegyi@85:   node.hide();
hegyi@85:   edge.hide();
hegyi@85:   show();
hegyi@85: }
hegyi@85: 
hegyi@42: void NewMapWin::buttonPressed()
hegyi@42: {
hegyi@88:   double def_val=0;
hegyi@42: 
hegyi@88:   //get and formulate text
hegyi@42:   std::string def_val_str=default_value.get_text();
hegyi@88:   std::string polishform=string2Polishform(def_val_str,edge.get_active());
hegyi@42: 
hegyi@88:   //get name of text
hegyi@42:   std::string mapname=name.get_text();
hegyi@42: 
hegyi@88:   if(!mapname.empty()&&!polishform.empty())
hegyi@42:     {
hegyi@46:       int abortion=0;
hegyi@42:       if(edge.get_active())
hegyi@42: 	{
hegyi@88: 	  //create the new map
hegyi@88: 	  Graph::EdgeMap<double> * emptr=new Graph::EdgeMap<double> (gdc.mapstorage.graph);
hegyi@88: 
hegyi@88: 	  std::stack<double> polishstack;
hegyi@88:   
hegyi@88: 	  for(EdgeIt k(gdc.mapstorage.graph); k!=INVALID; ++k)
hegyi@88: 	    {
hegyi@88: 	      for(int i=0;i<(int)polishform.size();i++)
hegyi@88: 		{
hegyi@88: 		  double op1, op2;
hegyi@88: 		  bool operation=true;
hegyi@88: 		  switch(polishform[i])
hegyi@88: 		    {
hegyi@88: 		    case '+':
hegyi@88: 		    case '-':
hegyi@88: 		    case '/':
hegyi@88: 		    case '*':
hegyi@88: 		      op1=polishstack.top();
hegyi@88: 		      polishstack.pop();
hegyi@88: 		      op2=polishstack.top();
hegyi@88: 		      polishstack.pop();
hegyi@88: 		      break;
hegyi@88: 		    default:
hegyi@88: 		      //substitute variable
hegyi@88: 		      std::map< std::string,Graph::EdgeMap<double> * > ems=gdc.mapstorage.edgemap_storage;
hegyi@88: 		      bool itisvar=(ems.find(ch2var[ polishform[i] ])!=ems.end());
hegyi@88: 		      if(itisvar)
hegyi@88: 			{
hegyi@88: 			  polishstack.push( (*(gdc.mapstorage.edgemap_storage[ ch2var[ polishform[i] ] ]))[k]);
hegyi@88: 			}
hegyi@88: 		      else
hegyi@88: 			{
hegyi@88: 			  char * def_val_ch=new char [(int)(ch2var[ polishform[i] ].length())];
hegyi@88: 			  for(int j=0;j<(int)(ch2var[ polishform[i] ].length());j++)
hegyi@88: 			    {
hegyi@88: 			      def_val_ch[j]=ch2var[ polishform[i] ][j];
hegyi@88: 			    }
hegyi@88: 			  polishstack.push(atof(def_val_ch));
hegyi@88: 			}
hegyi@88: 		      operation=false;
hegyi@88: 		      break;
hegyi@88: 		    }
hegyi@88: 		  if(operation)
hegyi@88: 		    {
hegyi@88: 		      double res;
hegyi@88: 		      switch(polishform[i])
hegyi@88: 			{
hegyi@88: 			case '+':
hegyi@88: 			  res=op1+op2;
hegyi@88: 			  break;
hegyi@88: 			case '-':
hegyi@88: 			  res=op2-op1;
hegyi@88: 			  break;
hegyi@88: 			case '/':
hegyi@88: 			  res=op2/op1;
hegyi@88: 			  break;
hegyi@88: 			case '*':
hegyi@88: 			  res=op1*op2;
hegyi@88: 			  break;
hegyi@88: 			default:
hegyi@88: 			  std::cout << "How could we get here?" << std::endl;
hegyi@88: 			  break;
hegyi@88: 			}
hegyi@88: 		      polishstack.push(res);
hegyi@88: 		    }
hegyi@88: 		}
hegyi@88: 	      (*emptr)[k]=polishstack.top(); 
hegyi@88: 	    }
hegyi@88: 
hegyi@88: 	  //if addition was not successful addEdgeMap returns one.
hegyi@88: 	  //cause can be that there is already a map named like the new one
hegyi@88: 	  if(gdc.mapstorage.addEdgeMap(mapname, emptr, def_val))
hegyi@88: 	    {
hegyi@88: 	      abortion=1;
hegyi@88: 	    }
hegyi@88: 
hegyi@88: 	  //add it to the list of the displayable maps
hegyi@88: 	  gdc.mapwin.registerNewEdgeMap(mapname);
hegyi@88: 
hegyi@88: 	  //display it
hegyi@88: 	  gdc.changeEdgeText(mapname);
hegyi@42: 	}
hegyi@88:       else //!edge.get_active()
hegyi@42: 	{
hegyi@88: 	  //create the new map
hegyi@88: 	  Graph::NodeMap<double> * emptr=new Graph::NodeMap<double> (gdc.mapstorage.graph);
hegyi@88: 
hegyi@88: 	  std::stack<double> polishstack;
hegyi@88:   
hegyi@88: 	  for(NodeIt k(gdc.mapstorage.graph); k!=INVALID; ++k)
hegyi@88: 	    {
hegyi@88: 	      for(int i=0;i<(int)polishform.size();i++)
hegyi@88: 		{
hegyi@88: 		  double op1, op2;
hegyi@88: 		  bool operation=true;
hegyi@88: 		  switch(polishform[i])
hegyi@88: 		    {
hegyi@88: 		    case '+':
hegyi@88: 		    case '-':
hegyi@88: 		    case '/':
hegyi@88: 		    case '*':
hegyi@88: 		      op1=polishstack.top();
hegyi@88: 		      polishstack.pop();
hegyi@88: 		      op2=polishstack.top();
hegyi@88: 		      polishstack.pop();
hegyi@88: 		      break;
hegyi@88: 		    default:
hegyi@88: 		      std::map< std::string,Graph::NodeMap<double> * > nms=gdc.mapstorage.nodemap_storage;
hegyi@88: 		      bool itisvar=(nms.find(ch2var[ polishform[i] ])!=nms.end());
hegyi@88: 		      if(itisvar)
hegyi@88: 			{
hegyi@88: 			  polishstack.push( (*(gdc.mapstorage.nodemap_storage[ ch2var[ polishform[i] ] ]))[k]);
hegyi@88: 			}
hegyi@88: 		      else
hegyi@88: 			{
hegyi@88: 			  char * def_val_ch=new char [(int)(ch2var[ polishform[i] ].length())];
hegyi@88: 			  for(int j=0;j<(int)(ch2var[ polishform[i] ].length());j++)
hegyi@88: 			    {
hegyi@88: 			      def_val_ch[j]=ch2var[ polishform[i] ][j];
hegyi@88: 			    }
hegyi@88: 			  polishstack.push(atof(def_val_ch));
hegyi@88: 			}
hegyi@88: 		      operation=false;
hegyi@88: 		      break;
hegyi@88: 		    }
hegyi@88: 		  if(operation)
hegyi@88: 		    {
hegyi@88: 		      double res;
hegyi@88: 		      switch(polishform[i])
hegyi@88: 			{
hegyi@88: 			case '+':
hegyi@88: 			  res=op1+op2;
hegyi@88: 			  break;
hegyi@88: 			case '-':
hegyi@88: 			  res=op2-op1;
hegyi@88: 			  break;
hegyi@88: 			case '/':
hegyi@88: 			  res=op2/op1;
hegyi@88: 			  break;
hegyi@88: 			case '*':
hegyi@88: 			  res=op1*op2;
hegyi@88: 			  break;
hegyi@88: 			default:
hegyi@88: 			  std::cout << "How could we get here?" << std::endl;
hegyi@88: 			  break;
hegyi@88: 			}
hegyi@88: 		      polishstack.push(res);
hegyi@88: 		    }
hegyi@88: 		}
hegyi@88: 	      (*emptr)[k]=polishstack.top(); 
hegyi@88: 	    }
hegyi@88: 
hegyi@88: 	  //if addition was not successful addNodeMap returns one.
hegyi@88: 	  //cause can be that there is already a map named like the new one
hegyi@88: 	  if(gdc.mapstorage.addNodeMap(mapname,emptr, def_val))
hegyi@88: 	    {
hegyi@88: 	      abortion=1;
hegyi@88: 	    }
hegyi@88: 
hegyi@88: 	  //add it to the list of the displayable maps
hegyi@88: 	  gdc.mapwin.registerNewNodeMap(mapname);
hegyi@88: 
hegyi@88: 	  //display it
hegyi@88: 	  gdc.changeNodeText(mapname);
hegyi@42: 	}
hegyi@46:       if(!abortion)
hegyi@46: 	{
hegyi@46: 	  name.set_text("");
hegyi@46: 	  default_value.set_text("0");
hegyi@85: 	  edge.show();
hegyi@85: 	  node.show();
hegyi@46: 	  hide();
hegyi@46: 	}
hegyi@42:     }
hegyi@42: }
hegyi@42: 
hegyi@88: std::string NewMapWin::string2Polishform(std::string rawcommand, bool itisedge)
hegyi@88: {
hegyi@88:   bool valid_entry=true;
hegyi@88: 
hegyi@88:   std::map<std::string, int> str2i;
hegyi@88: 
hegyi@88:   std::string command;
hegyi@88: 
hegyi@88:   std::string variable;
hegyi@88: 
hegyi@88:   char index='a';
hegyi@88: 
hegyi@88:   for(int i=0;(valid_entry&&(i<(int)rawcommand.size()));i++)
hegyi@88:     {
hegyi@88:       switch(rawcommand[i])
hegyi@88: 	{
hegyi@88: 	case '+':
hegyi@88: 	case '-':
hegyi@88: 	case '*':
hegyi@88: 	case '/':
hegyi@88: 	case ')':
hegyi@88: 	case '(':
hegyi@88:  	  if(!variable.empty())
hegyi@88: 	    {
hegyi@88: 	      valid_entry=validVariable(variable, itisedge);
hegyi@88: 	      ch2var[index]=variable;
hegyi@88: 	      command+=index;
hegyi@88: 	      index++;
hegyi@88: 	      variable.erase(0,variable.size());	  
hegyi@88: 	    }
hegyi@88: 	  command+=rawcommand[i];
hegyi@88: 	  break;
hegyi@88: 	default:
hegyi@88: 	  variable+=rawcommand[i];
hegyi@88: 	  break;
hegyi@88: 	}
hegyi@88:     }
hegyi@88: 
hegyi@88:   if(!variable.empty()&&valid_entry)
hegyi@88:     {
hegyi@88:       valid_entry=validVariable(variable, itisedge);
hegyi@88:       ch2var[index]=variable;
hegyi@88:       command+=index;
hegyi@88:       index++;
hegyi@88:       variable.erase(0,variable.size());	  
hegyi@88:     }
hegyi@88: 
hegyi@88:   if(valid_entry)
hegyi@88:     {
hegyi@88:       unsigned int pr=10000;
hegyi@88:       bool prevmult=false;
hegyi@88:       unsigned int prev_change;
hegyi@88:       unsigned int prev_br=10000;
hegyi@88:       int counter=0;
hegyi@88:       std::string comm_nobr="";
hegyi@88:       std::vector<unsigned int> p;
hegyi@88:       p.resize(counter+1);
hegyi@88:       
hegyi@88:       //limits
hegyi@88:       //6 brackets embedded
hegyi@88:       //100 operation in a row from the same priority
hegyi@88:       
hegyi@88:       for(int i=0;i<(int)command.size();i++)
hegyi@88: 	{
hegyi@88: 	  bool put_in_string=true;
hegyi@88: 	  switch(command[i])
hegyi@88: 	    {
hegyi@88: 	    case '(':
hegyi@88: 	      pr=prev_br+10000;
hegyi@88: 	      prev_br=pr;
hegyi@88: 	      prevmult=false;
hegyi@88: 	      put_in_string=false;
hegyi@88: 	      break;
hegyi@88: 	    case ')':
hegyi@88: 	      pr=prev_br-10000;
hegyi@88: 	      prev_br=pr;
hegyi@88: 	      prevmult=false;
hegyi@88: 	      put_in_string=false;
hegyi@88: 	      break;
hegyi@88: 	    case '+':
hegyi@88: 	    case '-':
hegyi@88: 	      if(prevmult)
hegyi@88: 		{
hegyi@88: 		  pr=prev_change;
hegyi@88: 		}
hegyi@88: 	      p[counter]=pr;
hegyi@88: 	      pr-=100;
hegyi@88: 
hegyi@88: 	      prevmult=false;
hegyi@88: 	      break;
hegyi@88: 	    case '/':
hegyi@88: 	    case '*':
hegyi@88: 	      if(!prevmult)
hegyi@88: 		{
hegyi@88: 		  prev_change=pr;
hegyi@88: 		  pr+=200;
hegyi@88: 		  pr-=1;
hegyi@88: 		}
hegyi@88: 	      p[counter]=pr;
hegyi@88: 	      pr-=1;
hegyi@88: 	      prevmult=true;
hegyi@88: 	      break;
hegyi@88: 	    default:
hegyi@88: 	      p[counter]=65000;
hegyi@88: 	      break;
hegyi@88: 	    }
hegyi@88: 	  if(put_in_string)
hegyi@88: 	    {
hegyi@88: 	      counter++;
hegyi@88: 	      p.resize(counter+1);
hegyi@88: 	      comm_nobr=comm_nobr+command[i];
hegyi@88: 	    }
hegyi@88: 	}
hegyi@88: 
hegyi@88:       tree_node * root=weightedString2Tree(comm_nobr, p, 0);
hegyi@88: 
hegyi@88:       std::string polishform=postOrder(root);
hegyi@88: 
hegyi@88:       return polishform;
hegyi@88:     }
hegyi@88:   return "";
hegyi@88: }
hegyi@88: 
hegyi@88: NewMapWin::tree_node * NewMapWin::weightedString2Tree(std::string to_tree, std::vector<unsigned int> & p, int offset)
hegyi@88: {
hegyi@88:   int min=p[offset];
hegyi@88:   int minplace=0;
hegyi@88:   for(int i=0;i<(int)to_tree.size();i++)
hegyi@88:     {
hegyi@88:       if(min>p[offset+i])
hegyi@88: 	{
hegyi@88: 	  min=p[offset+i];
hegyi@88: 	  minplace=i;
hegyi@88: 	}
hegyi@88:     }
hegyi@88:   tree_node * act_node=new tree_node;
hegyi@88:   act_node->ch=to_tree[minplace];
hegyi@88:   if(to_tree.size()>=3)
hegyi@88:     {
hegyi@88:       act_node->left_child=weightedString2Tree(to_tree.substr(0,minplace), p, offset);
hegyi@88:       act_node->right_child=weightedString2Tree(to_tree.substr(minplace+1,to_tree.size()-minplace-1), p, offset+minplace+1);
hegyi@88:     }
hegyi@88:   else
hegyi@88:     {
hegyi@88:       act_node->left_child=NULL;
hegyi@88:       act_node->right_child=NULL;
hegyi@88:     }
hegyi@88:   return act_node;
hegyi@88: }
hegyi@88: 
hegyi@88: std::string NewMapWin::postOrder(tree_node * subtree)
hegyi@88: {
hegyi@88:   std::string subtree_to_string;
hegyi@88:   if(subtree->left_child)
hegyi@88:     {
hegyi@88:       subtree_to_string=postOrder(subtree->left_child);
hegyi@88:     }
hegyi@88:   if(subtree->right_child)
hegyi@88:     {
hegyi@88:       subtree_to_string=subtree_to_string+postOrder(subtree->right_child);
hegyi@88:     }
hegyi@88:   subtree_to_string=subtree_to_string+subtree->ch;
hegyi@88:   return subtree_to_string;
hegyi@88: }
hegyi@88: 
hegyi@88: bool NewMapWin::validVariable(std::string variable, bool itisedge)
hegyi@88: {
hegyi@88:   bool cancel;
hegyi@88:   //is it mapname?
hegyi@88:   if(itisedge)
hegyi@88:     {
hegyi@88:       cancel=(gdc.mapstorage.edgemap_storage.find(variable)==gdc.mapstorage.edgemap_storage.end());
hegyi@88:     }
hegyi@88:   else
hegyi@88:     {
hegyi@88:       cancel=(gdc.mapstorage.nodemap_storage.find(variable)==gdc.mapstorage.nodemap_storage.end());
hegyi@88:     }
hegyi@88:   //maybe it is number
hegyi@88:   int point_num=0;
hegyi@88:   if(cancel)
hegyi@88:     {
hegyi@88:       cancel=false;
hegyi@88:       for(int j=0;(!cancel)&&(j<(int)variable.size());j++)
hegyi@88: 	{
hegyi@88: 	  if(((variable[j]<'0')||(variable[j]>'9'))&&(variable[j]!='.'))
hegyi@88: 	    {
hegyi@88: 	      cancel=true;
hegyi@88: 	    }
hegyi@88: 	  else
hegyi@88: 	    {
hegyi@88: 	      if(variable[j]=='.')
hegyi@88: 		{
hegyi@88: 		  point_num++;
hegyi@88: 		  if(point_num>1)
hegyi@88: 		    {
hegyi@88: 		      cancel=true;
hegyi@88: 		    }
hegyi@88: 		}
hegyi@88: 	    }
hegyi@88: 	}
hegyi@88:     }
hegyi@88:   if(cancel)
hegyi@88:     {
hegyi@88:       return false;
hegyi@88:     }
hegyi@88:   return true;
hegyi@88: }