Changeset 156:c5cdf6690cdf in glemon-0.x for graph_displayer_canvas-zoom.cc

Timestamp:

09/28/06 16:32:40 (18 years ago)

Author:

Hegyi Péter

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/glemon/trunk@2961

Message:

Zoom tracking of nodes is implemented and is switchable.

File:

• graph_displayer_canvas-zoom.cc (modified) (4 diffs)

graph_displayer_canvas-zoom.cc

@@ -6 +6 @@
   set_pixels_per_unit(
       (1.0 + (double) zoom_step / 100.0) * get_pixels_per_unit());
+  if(zoomtrack)
+    {
+      propertyChange(false, N_RADIUS);
+    }
 }
 
@@ -12 +16 @@
   set_pixels_per_unit(
       (1.0 - (double) zoom_step / 100.0) * get_pixels_per_unit());
+  if(zoomtrack)
+    {
+      propertyChange(false, N_RADIUS);
+    }
 }
 
@@ -32 +40 @@
   double ppu2 = (double) ah / fabs(y2 - y1);
   set_pixels_per_unit((ppu1 < ppu2) ? ppu1 : ppu2);
+
+  if(zoomtrack)
+    {
+      propertyChange(false, N_RADIUS);
+    }
 }
 
@@ -38 +51 @@
   updateScrollRegion();
   set_pixels_per_unit(1.0);
+
+  if(zoomtrack)
+    {
+      propertyChange(false, N_RADIUS);
+    }
 }