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

Timestamp:

02/02/07 11:13:33 (17 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:

• graph_displayer_canvas.cc (modified) (3 diffs)

graph_displayer_canvas.cc

@@ -29 +29 @@
   background_set(false)
 {
+  //add mouse scroll event handler - it won't be changed, it handles zoom
+  signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::scrollEventHandler), false);
+
   //base event handler is move tool
   actual_handler=signal_event().connect(sigc::mem_fun(*this, &GraphDisplayerCanvas::moveEventHandler), false);
   actual_tool=MOVE;
+
 
   active_node=INVALID;
@@ -320 +324 @@
 void GraphDisplayerCanvas::reDesignGraph()
 {
+  double max_coord=50000;
   double min_dist=20;
   double init_vector_length=25;
@@ -402 +407 @@
       for (NodeIt i((mytab.mapstorage).graph); i!=INVALID; ++i)
         {
+          if(((mytab.mapstorage).coords[i].x)+actual_forces[i].x>max_coord)
+            {
+              actual_forces[i].x=max_coord-((mytab.mapstorage).coords[i].x);
+              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].x)+actual_forces[i].x) << std::endl;
+            }
+          else if(((mytab.mapstorage).coords[i].x)+actual_forces[i].x<(0-max_coord))
+            {
+              actual_forces[i].x=0-max_coord-((mytab.mapstorage).coords[i].x);
+              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].x)+actual_forces[i].x) << std::endl;
+            }
+          if(((mytab.mapstorage).coords[i].y)+actual_forces[i].y>max_coord)
+            {
+              actual_forces[i].y=max_coord-((mytab.mapstorage).coords[i].y);
+              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].y)+actual_forces[i].y) << std::endl;
+            }
+          else if(((mytab.mapstorage).coords[i].y)+actual_forces[i].y<(0-max_coord))
+            {
+              actual_forces[i].y=0-max_coord-((mytab.mapstorage).coords[i].y);
+              std::cout << "Correction! " << (((mytab.mapstorage).coords[i].y)+actual_forces[i].y) << std::endl;
+            }
           moveNode(actual_forces[i].x, actual_forces[i].y, nodesmap[i], i);
         }