lemon-0.x: gui/mapselector.cc@41e96cd91d6d

     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),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(nmw, &NewMapWin::show)

    40      );

    42   add(*label);

    44   add(cbt);

    46   add(*defbut);

    47   add(*newbut);

    48 }

    50 void MapSelector::update_list()

    51 {

    52   cbt.clear();

    53   if(itisedge)

    54     {

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

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

    57 	{

    58 	  cbt.append_text(emsi->first);

    59 	}

    60     }

    61   else

    62     {

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

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

    65 	{

    66 	  cbt.append_text(emsi->first);

    67 	}

    68     }

    69   cbt.prepend_text("Default values");

    70 }

    72 void MapSelector::comboChanged()

    73 {

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

    75     {

    76       default_state=false;

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

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

    79 	{

    80 	  if(itisedge)

    81 	    {

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

    83 		{

    84 		  Edge edge=edge_to_update;

    85 		  switch(id)

    86 		    {

    87 		    case E_WIDTH:

    88 		      gdc.changeEdgeWidth(mapname, edge);

    89 		      break;

    90 		    case E_COLOR:

    91 		      gdc.changeEdgeColor(mapname, edge);

    92 		      break;

    93 		    case E_TEXT:

    94 		      gdc.changeEdgeText(mapname, edge);

    95 		      break;

    96 		    default:

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

    98 		    }

    99 		}

   100 	    }

   101 	  else

   102 	    {

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

   104 		{

   105 		  Node node=node_to_update;

   106 		  switch(id)

   107 		    {

   108 		    case N_RADIUS:

   109 		      gdc.changeNodeRadius(mapname, node);

   110 		      break;

   111 		    case N_COLOR:

   112 		      gdc.changeNodeColor(mapname, node);

   113 		      break;

   114 		    case N_TEXT:

   115 		      gdc.changeNodeText(mapname, node);

   116 		      break;

   117 		    default:

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

   119 		    }

   120 		}

   121 	    }

   122 	}

   123     }

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

   125     {

   126       reset();

   127     }

   128 }

   130 void MapSelector::reset()

   131 {

   132   default_state=true;

   133   cbt.set_active(0);

   135   if(itisedge)

   136     {

   137       Edge edge=edge_to_update;

   138       switch(id)

   139 	{

   140 	case E_WIDTH:

   141 	  gdc.resetEdgeWidth(edge);

   142 	  break;

   143 	case E_COLOR:

   144 	  gdc.resetEdgeColor(edge);

   145 	  break;

   146 	case E_TEXT:

   147 	  gdc.resetEdgeText(edge);

   148 	  break;

   149 	default:

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

   151 	}

   152     }

   153   else

   154     {

   155       Node node=node_to_update;

   156       switch(id)

   157 	{

   158 	case N_RADIUS:

   159 	  gdc.resetNodeRadius(node);

   160 	  break;

   161 	case N_COLOR:

   162 	  gdc.resetNodeColor(node);

   163 	  break;

   164 	case N_TEXT:

   165 	  gdc.resetNodeText(node);

   166 	  break;

   167 	default:

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

   169 	}

   170     }

   171 }

   173 void MapSelector::update(Node node)

   174 {

   175   node_to_update=node;

   176   if(default_state)

   177     {

   178       reset();

   179     }

   180   else

   181     {

   182       comboChanged();

   183     }

   184   node_to_update=INVALID;

   185 }

   187 void MapSelector::update(Edge edge)

   188 {

   189   edge_to_update=edge;

   190   if(default_state)

   191     {

   192       reset();

   193     }

   194   else

   195     {

   196       comboChanged();

   197     }

   198   edge_to_update=INVALID;

   199 }

   201 Glib::ustring MapSelector::get_active_text()

   202 {

   203   return cbt.get_active_text();

   204 }

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

   207 {

   208   cbt.set_active_text(text);

   209 }

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

   212 {

   213   cbt.append_text(text);

   214 }

author	alpar
	Mon, 24 Oct 2005 08:11:21 +0000
changeset 1735	41e96cd91d6d
parent 1731	616bc933c2bc
child 1737	dc821d2668c1
permissions	-rw-r--r--