From feab2c247a73bffa2cba7833e05b6b4f92351e41 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Fri, 26 Jun 2009 17:22:45 +0000
Subject: *** empty log message ***

---
 html/examples/iupcdaux.lua | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 html/examples/iupcdaux.lua

(limited to 'html/examples/iupcdaux.lua')

diff --git a/html/examples/iupcdaux.lua b/html/examples/iupcdaux.lua
new file mode 100644
index 0000000..18ae23c
--- /dev/null
+++ b/html/examples/iupcdaux.lua
@@ -0,0 +1,45 @@
+require"cdlua"
+require"iuplua"
+require"iupluacd"
+
+iupcdaux = {}
+iupcdaux.count = 0
+
+-- Function to easy create a new IUP dialog with an IUP canvas,
+-- and a CD canvas pointing to that IUP canvas
+
+function iupcdaux.new_dialog(w, h)
+
+  -- defaul size
+  w = w or 300
+  h = h or 200
+  
+  cnv = iup.canvas { bgcolor="255 255 255", rastersize=w.."x"..h }
+  dlg = iup.dialog { cnv; title="canvas_"..(iupcdaux.count+1) }
+
+  function cnv:map_cb()
+    canvas = cd.CreateCanvas(cd.IUP, self)
+    self.canvas = canvas     -- store the CD canvas in a IUP attribute
+  end
+  
+  function cnv:action()
+    canvas = self.canvas     -- retrieve the CD canvas from the IUP attribute
+    canvas:Activate()
+    canvas:Clear()
+    
+    if (self.Draw) then
+      self:Draw(canvas)
+    end
+  end
+
+  function dlg:close_cb()
+    cnv = self[1]
+    canvas = cnv.canvas     -- retrieve the CD canvas from the IUP attribute
+    canvas:Kill()
+    self:destroy()
+    return iup.IGNORE -- because we destroy the dialog
+  end
+
+  iupcdaux.count = iupcdaux.count + 1
+  return dlg
+end
-- 
cgit v1.2.3