From 781be3edac2cd5e05df401f6eebb5b75660b99d0 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Tue, 22 Dec 2009 05:16:33 +0100
Subject: Adding the 'Buffer' object.

---
 dalos-buffer.lua | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 dalos-buffer.lua

(limited to 'dalos-buffer.lua')

diff --git a/dalos-buffer.lua b/dalos-buffer.lua
new file mode 100644
index 0000000..ecab2ed
--- /dev/null
+++ b/dalos-buffer.lua
@@ -0,0 +1,30 @@
+dalosp.buffer = {
+    input_change = function (self, ind)
+        local h = self:get_linked_input(1)
+        if h then
+            self.color = cd.GREEN
+            local b = Buffer(true)
+            b:copyfrom(self:get_linked_input(1))
+            self:set_houtput(b)
+        else
+            self:set_houtput(nil)
+            self.color = cd.YELLOW
+        end
+        self.dcanvas:draw()
+    end,
+    
+    create = function (d, tab, settings)
+        tab.ninputs = 1
+        tab.noutputs = 1
+        tab.otype = dalos.objtype.LUA_FILTER
+        tab.default_name = "Buffer"
+        tab.input_change = dalosp.buffer.input_change
+        tab.ntype = "Buffer"
+        local obj = dalos.object(d, tab, extra)
+
+        return obj
+    end,
+}
+
+dalos.buffer = dalosp.buffer.create
+dalos:register_obj("Buffer", dalos.buffer)
-- 
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