[gegl] (24 commits) Created branch soc-2012-editor

[Isaac Wagner <isaacbw src gnome org>]

The branch 'soc-2012-editor' was created.

Summary of new commits:

  222a210... Experimenting with Gtk and Cairo, setting up class boilerpl
  6fd09bb... More experimentation with Cairo and GTK+. Added mouse input
  a2021ec... Added dummy nodes which can be dragged by the mouse
  5470299... Can resize nodes and the last node to be moved or resized i
  840c6fa... Added pads and connections between pads are rendered with a
  b90e72a... Can drag to connect nodes. Shows curve from node to cursor 
  79cf9e7... Better behavior when dragging to place a new connection
  07de1c1... Added method to add a new node to the widget with a specifi
  dbf4cc2... Renamed class GeglNodeWidget->GeglEditor
  5c1ba0b... Added node IDs and a function for externally setting the po
  cc5816f... Started working on layer functions
  f972f42... Can add a node to the interface layer, which creates an app
  c94f2d9... Will also add an output pad to the node graphic if the oper
  39b2d3a... Made node dis/connection callbacks functional
  7d44bf2... Added dummy menu to Gtk+ shell
  f181584... Will blit the contents of a node onto a thumbnail preview i
  1703422... Can add new operations by name from a dialog box
  edfbd48... Added code to print out a list of properties and their type
  8c07cf3... Added a panel in the editor window which is populated with 
  73d1d73... Working on making properties modified in the Gtk table affe
  019d782... Some property fields are populated when the node is selecte
  c4e319a... added image files to the .gitignore file in the editor fold
  bcee15e... Destroys unused cairo surfaces when new ones are created
  78493fe... Small changes