From 1a74fe712bb4d1c3f968e943b2f8de89420a6a3f Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Tue, 22 Dec 2009 08:41:00 +0100
Subject: Adding luafilter!

---
 dalos.lua | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 60 insertions(+), 2 deletions(-)

(limited to 'dalos.lua')

diff --git a/dalos.lua b/dalos.lua
index 4b2eb80..d8169e5 100644
--- a/dalos.lua
+++ b/dalos.lua
@@ -2,6 +2,22 @@ loadmodule "luaiup"
 loadmodule "luahandle"
 loadmodule "lualibs"
 
+--[[
+load "indent.lua"
+
+function testIndenter(i)
+   local lib = IndentationLib
+   local str = ""
+   local inp = Input "dalos.lua"
+   str = inp:readfile()
+
+   local colorTable = lib.defaultColorTable
+   print(lib.indentCode(str, 4, colorTable, i))
+end
+
+testIndenter()
+]]--
+
 load "iupe-dbuffer.lua"
 load "iupe-tview.lua"
 
@@ -167,6 +183,18 @@ dalosp.canvas = {
         self:draw()
     end,
     
+    delobj = function (self, ind)
+        local obj = self.objects[ind]
+        for i = 1, obj.obj.noutputs do
+            self:destroylink(obj, i)
+        end
+        for i = 1, obj.obj.ninputs do
+            self:destroylink_dst(obj, i)
+        end
+        table.remove(self.objects, ind)
+        self:draw()
+    end,
+    
     findobj = function (self, x, y)
         local obj, ind
         
@@ -213,6 +241,7 @@ dalosp.canvas = {
     end,
     
     motion_cb = function (self, x, y, status)
+        self.stateful.mousepos = { x = x, y = y }
         if self.stateful.panning then
             local ox, oy = self.ox, self.oy
             local dx, dy = x - ox, y - oy
@@ -288,6 +317,18 @@ dalosp.canvas = {
         end
     end,
     
+    destroylink_dst = function (self, dst, ind)
+        if not ind then ind = dst.obj.curinput end
+        local olddst = dst.obj.inputs[ind]
+        if olddst then
+            dst.obj.inputs[ind] = nil
+            dst.obj:input_change(ind)
+
+            olddst.obj.obj.outputs[olddst.ind] = nil
+            olddst.obj.obj:output_change(olddst.ind)
+        end
+    end,
+    
     button_cb = function (self, button, pressed, x, y, status)
         if not pressed then pressed = 0 end
         if not x then x = self.ox end
@@ -374,7 +415,7 @@ dalosp.canvas = {
                     self.menu.y = nil
                     self:draw()
                 elseif self.stateful.moving then
-                    -- check for the trash can
+                    -- dropped somewhere... do something useful here ?
                 end
                 self.stateful.panning = nil
                 self.stateful.moving = nil
@@ -403,6 +444,19 @@ dalosp.canvas = {
         self:draw()
     end,
     
+    keypress_cb = function (self, c, press)
+        if press ~= 1 then return end
+        local obj, ind = self:findobj(self.stateful.mousepos.x, self.stateful.mousepos.y)
+        if c == iup.K_cS then
+            if obj then self:delobj(ind) end
+        elseif c == iup.K_n then
+            if not obj then return end
+            local s, newname = iup.GetParam("Renaming", nil, "Set name: %s\n", obj.obj.name)
+            if s and newname then obj.obj.name = newname end
+            self:draw()
+        end
+    end,
+    
     create = function (tab)
         tab.border = "No"
         tab.expand = "Yes"
@@ -419,7 +473,9 @@ dalosp.canvas = {
         r.motion_cb = dalosp.canvas.motion_cb
         r.button_cb = dalosp.canvas.button_cb
         r.wheel_cb = dalosp.canvas.wheel_cb
+        r.keypress_cb = dalosp.canvas.keypress_cb
         r.addobj = dalosp.canvas.addobj
+        r.delobj = dalosp.canvas.delobj
         r.findobj = dalosp.canvas.findobj
         r.moveobj = dalosp.canvas.moveobj
         r.setobjplace = dalosp.canvas.setobjplace
@@ -427,6 +483,7 @@ dalosp.canvas = {
         r.setstatus = dalosp.canvas.setstatus
         r.createlink = dalosp.canvas.createlink
         r.destroylink = dalosp.canvas.destroylink
+        r.destroylink_dst = dalosp.canvas.destroylink_dst
         r.drawlink = dalosp.canvas.drawlink
         r.drawxmenu = dalosp.canvas.drawxmenu
         r.origin = { x = 0, y = 0 }
@@ -817,6 +874,7 @@ load "dalos-textbuffer.lua"
 load "dalos-input.lua"
 load "dalos-tee.lua"
 load "dalos-buffer.lua"
+load "dalos-luafilter.lua"
 
 ----------------
 
@@ -833,4 +891,4 @@ function dalos:main()
     dlg:hide()
 end
 
-dalos:main()
+if not archive_main then dalos:main() end
-- 
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