lemon-0.x: gui/mapselector.cc@dc821d2668c1

     1 #include "mapselector.h"

     3 MapSelector::MapSelector(GraphDisplayerCanvas & grdispc, MapStorage & mapst, NewMapWin & newmapw, int identifier, bool edge):gdc(grdispc),ms(mapst),nmw(newmapw),id(identifier),itisedge(edge),default_state(true),set_new_map(false),node_to_update(INVALID),edge_to_update(INVALID)

4 {

     5   update_list();

     7   cbt.set_active(0);

     9   //binding signal to the actual entry

    10   cbt.signal_changed().connect

    11     (

    12      sigc::mem_fun((*this), &MapSelector::comboChanged),

    13      false

    14      );

    16   if(itisedge)

    17     {

    18       label=new Gtk::Label(edge_property_strings[id]);

    19     }

    20   else

    21     {

    22       label=new Gtk::Label(node_property_strings[id]);

    23     }

    25   label->set_width_chars(longest_property_string_length);

    27   defbut=new Gtk::Button();

    28   defbut->set_label("Reset");

    30   defbut->signal_pressed().connect

    31     (

    32      sigc::mem_fun(*this, &MapSelector::reset)

    33      );

    35   newbut=new Gtk::Button(Gtk::Stock::NEW);

    37   newbut->signal_pressed().connect

    38     (

    39      sigc::mem_fun(*this, &MapSelector::new_but_pressed)

    40      );

    42   add(*label);

    44   add(cbt);

    46   add(*defbut);

    47   add(*newbut);

    48 }

    50 void MapSelector::new_but_pressed()

    51 {

    52   set_new_map=true;

    53   nmw.showByPreChoose(itisedge);

    54 }

    56 void MapSelector::update_list()

    57 {

    58   cbt.clear();

    59   if(itisedge)

    60     {

    61       std::map< std::string,Graph::EdgeMap<double> * >::iterator emsi=ms.beginOfEdgeMaps();

    62       for(;emsi!=ms.endOfEdgeMaps();emsi++)

    63 	{

    64 	  cbt.append_text(emsi->first);

    65 	}

    66     }

    67   else

    68     {

    69       std::map< std::string,Graph::NodeMap<double> * >::iterator emsi=ms.beginOfNodeMaps();

    70       for(;emsi!=ms.endOfNodeMaps();emsi++)

    71 	{

    72 	  cbt.append_text(emsi->first);

    73 	}

    74     }

    75   cbt.prepend_text("Default values");

    76 }

    78 void MapSelector::comboChanged()

    79 {

    80   if(cbt.get_active_row_number()!=0)

    81     {

    82       default_state=false;

    83       Glib::ustring mapname = cbt.get_active_text();

    84       if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.

    85 	{

    86 	  if(itisedge)

    87 	    {

    88 	      if( ( (ms.edgemap_storage).find(mapname) != (ms.edgemap_storage).end() ) )

    89 		{

    90 		  Edge edge=edge_to_update;

    91 		  switch(id)

    92 		    {

    93 		    case E_WIDTH:

    94 		      gdc.changeEdgeWidth(mapname, edge);

    95 		      break;

    96 		    case E_COLOR:

    97 		      gdc.changeEdgeColor(mapname, edge);

    98 		      break;

    99 		    case E_TEXT:

   100 		      gdc.changeEdgeText(mapname, edge);

   101 		      break;

   102 		    default:

   103 		      std::cerr<<"Error\n";

   104 		    }

   105 		}

   106 	    }

   107 	  else

   108 	    {

   109 	      if( ( (ms.nodemap_storage).find(mapname) != (ms.nodemap_storage).end() ) )

   110 		{

   111 		  Node node=node_to_update;

   112 		  switch(id)

   113 		    {

   114 		    case N_RADIUS:

   115 		      gdc.changeNodeRadius(mapname, node);

   116 		      break;

   117 		    case N_COLOR:

   118 		      gdc.changeNodeColor(mapname, node);

   119 		      break;

   120 		    case N_TEXT:

   121 		      gdc.changeNodeText(mapname, node);

   122 		      break;

   123 		    default:

   124 		      std::cerr<<"Error\n";

   125 		    }

   126 		}

   127 	    }

   128 	}

   129     }

   130   else if((!default_state)&&(cbt.get_active_row_number()==0))

   131     {

   132       reset();

   133     }

   134 }

   136 void MapSelector::reset()

   137 {

   138   default_state=true;

   139   cbt.set_active(0);

   141   if(itisedge)

   142     {

   143       Edge edge=edge_to_update;

   144       switch(id)

   145 	{

   146 	case E_WIDTH:

   147 	  gdc.resetEdgeWidth(edge);

   148 	  break;

   149 	case E_COLOR:

   150 	  gdc.resetEdgeColor(edge);

   151 	  break;

   152 	case E_TEXT:

   153 	  gdc.resetEdgeText(edge);

   154 	  break;

   155 	default:

   156 	  std::cerr<<"Error\n";

   157 	}

   158     }

   159   else

   160     {

   161       Node node=node_to_update;

   162       switch(id)

   163 	{

   164 	case N_RADIUS:

   165 	  gdc.resetNodeRadius(node);

   166 	  break;

   167 	case N_COLOR:

   168 	  gdc.resetNodeColor(node);

   169 	  break;

   170 	case N_TEXT:

   171 	  gdc.resetNodeText(node);

   172 	  break;

   173 	default:

   174 	  std::cerr<<"Error\n";

   175 	}

   176     }

   177 }

   179 void MapSelector::update(Node node)

   180 {

   181   node_to_update=node;

   182   if(default_state)

   183     {

   184       reset();

   185     }

   186   else

   187     {

   188       comboChanged();

   189     }

   190   node_to_update=INVALID;

   191 }

   193 void MapSelector::update(Edge edge)

   194 {

   195   edge_to_update=edge;

   196   if(default_state)

   197     {

   198       reset();

   199     }

   200   else

   201     {

   202       comboChanged();

   203     }

   204   edge_to_update=INVALID;

   205 }

   207 Glib::ustring MapSelector::get_active_text()

   208 {

   209   return cbt.get_active_text();

   210 }

   212 void MapSelector::set_active_text(Glib::ustring text)

   213 {

   214   cbt.set_active_text(text);

   215 }

   217 void MapSelector::append_text(Glib::ustring text)

   218 {

   219   cbt.append_text(text);

   220   if(set_new_map)

   221     {

   222       set_active_text(text);

   223       set_new_map=false;

   224     }

   225 }

author	hegyi
	Mon, 24 Oct 2005 10:15:40 +0000
changeset 1737	dc821d2668c1
parent 1733	5e0d97823ba2
permissions	-rw-r--r--