COIN-OR::LEMON - Graph Library

Changeset 187:b465e2c34f23 in glemon-0.x for graph_displayer_canvas.cc


Ignore:
Timestamp:
02/02/07 11:13:33 (13 years ago)
Author:
Hegyi Péter
Branch:
default
Phase:
public
Convert:
svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/glemon/trunk@3150
Message:

Zoom is now available with mouse-wheel.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • graph_displayer_canvas.cc

    r184 r187  
    2929  background_set(false)
    3030{
     31  //add mouse scroll event handler - it won't be changed, it handles zoom
     32  signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::scrollEventHandler), false);
     33
    3134  //base event handler is move tool
    3235  actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false);
    3336  actual_tool=MOVE;
     37
    3438
    3539  active_node=INVALID;
     
    320324void GraphDisplayerCanvas::reDesignGraph()
    321325{
     326  double max_coord=50000;
    322327  double min_dist=20;
    323328  double init_vector_length=25;
     
    402407      for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
    403408        {
     409          if(((mytab.mapstorage).coords[i].x)+actual_forces[i].x>max_coord)
     410            {
     411              actual_forces[i].x=max_coord-((mytab.mapstorage).coords[i].x);
     412              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].x)+actual_forces[i].x) << std::endl;
     413            }
     414          else if(((mytab.mapstorage).coords[i].x)+actual_forces[i].x<(0-max_coord))
     415            {
     416              actual_forces[i].x=0-max_coord-((mytab.mapstorage).coords[i].x);
     417              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].x)+actual_forces[i].x) << std::endl;
     418            }
     419          if(((mytab.mapstorage).coords[i].y)+actual_forces[i].y>max_coord)
     420            {
     421              actual_forces[i].y=max_coord-((mytab.mapstorage).coords[i].y);
     422              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].y)+actual_forces[i].y) << std::endl;
     423            }
     424          else if(((mytab.mapstorage).coords[i].y)+actual_forces[i].y<(0-max_coord))
     425            {
     426              actual_forces[i].y=0-max_coord-((mytab.mapstorage).coords[i].y);
     427              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].y)+actual_forces[i].y) << std::endl;
     428            }
    404429          moveNode(actual_forces[i].x, actual_forces[i].y, nodesmap[i], i);
    405430        }
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