diff options
author | Pixel <pixel@nobis-crew.org> | 2009-12-23 00:11:30 +0100 |
---|---|---|
committer | Pixel <pixel@nobis-crew.org> | 2009-12-23 00:11:30 +0100 |
commit | f6ac50837aabd69c6ea5892a858359f51f40ee03 (patch) | |
tree | fd6f7007d543de2cca7a813e8efbf156089aa0eb | |
parent | 95b71cfc474f247e7e1081ea67c7a2166ddd3805 (diff) |
Mbmbmlmlm \r is evil.
-rw-r--r-- | dalos-binaryops.lua | 228 | ||||
-rw-r--r-- | dalos-buffer.lua | 60 | ||||
-rw-r--r-- | dalos-hexview.lua | 320 | ||||
-rw-r--r-- | dalos-input.lua | 88 | ||||
-rw-r--r-- | dalos-limiter.lua | 118 | ||||
-rw-r--r-- | dalos-luafilter.lua | 276 | ||||
-rw-r--r-- | dalos-luahandle.lua | 102 | ||||
-rw-r--r-- | dalos-tee.lua | 100 | ||||
-rw-r--r-- | dalos-textbuffer.lua | 70 |
9 files changed, 681 insertions, 681 deletions
diff --git a/dalos-binaryops.lua b/dalos-binaryops.lua index 1ced26f..59e8361 100644 --- a/dalos-binaryops.lua +++ b/dalos-binaryops.lua @@ -1,114 +1,114 @@ -dalosp.binaryops = {
- operations = {
- XOR = 0,
- AND = 1,
- OR = 2,
- ADD = 3,
- SUB = 4,
- },
-
- opnames = {
- [0] = "XOR",
- [1] = "AND",
- [2] = "OR",
- [3] = "ADD",
- [4] = "SUB",
- },
-
- configure = function (self)
- local accept, operation, maximize = iup.GetParam(self.name .. " configuration", nil, [[
-Operation: %l|xor|and|or|add|sub|{Binary operation that's going to occur}
-Maximize: %b[No,Yes]{Check if you want to maximize the output}
-]], self.op or 0, self.maximize and 1 or 0)
- if accept then
- self.extra.op = operation
- self.extra.maximize = maximize == 1
- self:input_change()
- end
- end,
-
- get_settings = function (self)
- return { op = self.extra.op, maximize = self.extra.maximize }
- end,
-
- input_change = function (self, ind)
- local h1 = self:get_linked_input(1)
- local h2 = self:get_linked_input(2)
- local op = self.extra.op or dalosp.binaryops.operations.XOR
- if h1 and h2 then
- self.color = cd.GREEN
- local obj = {
- h1 = h1,
- h2 = h2,
- op = op,
- maximize = self.extra.maximize,
- offset = 0,
- size = self.extra.maximize and math.max(h1:getsize(), h2:getsize()) or math.min(h1:getsize(), h2:getsize()),
- getname = function () return self.name end,
- do_read = function (self, count)
- self.h1:seek(self.offset)
- self.h2:seek(self.offset)
-
- local t1, r1 = self.h1:read(count)
- local t2, r2 = self.h2:read(count)
- local r = self.extra.maximize and math.max(r1, r2) or math.min(r1, r2)
- self.offset = self.offset + r
- if r == 0 then self.got_eof = true return 0 end
- local t = {}
- local op
- if self.op == dalosp.binaryops.operations.XOR then
- op = bit.bxor
- elseif self.op == dalosp.binaryops.operations.AND then
- op = bit.band
- elseif self.op == dalosp.binaryops.operations.OR then
- op = bit.bor
- elseif self.op == dalosp.binaryops.operations.ADD then
- op = function(a, b) return a + b end
- elseif self.op == dalosp.binaryops.operations.SUB then
- op = function(a, b) return a - b end
- end
- for i = 0, r - 1 do
- t[i] = bit.band(op(t1[i % r1], t2[i % r2]), 255)
- end
- return r, t
- end,
- }
- self:set_houtput(dalos.luahandle(obj))
- self.dcanvas:draw()
- else
- self.color = cd.YELLOW
- self:set_houtput(nil)
- self.dcanvas:draw()
- end
- end,
-
- draw = function (self, cv, x, y, w, h)
- dalosp.object.default_draw(self, cv, x, y, w, h)
- local cx, cy = x + w / 2, cv:InvertYAxis(y + h / 2)
- local op = self.extra.op or dalosp.binaryops.operations.XOR
- cv:TextAlignment(cd.CENTER)
- cv:Foreground(cd.BLACK)
- cv:Text(cx, cy, dalosp.binaryops.opnames[op])
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = 2
- tab.noutputs = 1
- tab.otype = dalos.objtype.LUA_FILTER
- tab.configure = dalosp.binaryops.configure
- tab.input_change = dalosp.binaryops.input_change
- tab.default_name = "Binary Ops"
- tab.draw = dalosp.binaryops.draw
- tab.get_settings = dalosp.binaryops.get_settings
- tab.ntype = "Binary Ops"
- local extra = { }
- if settings then extra.op = settings.op extra.maximize = settings.maximize end
-
- local obj = dalos.object(d, tab, extra)
-
- return obj
- end,
-}
-
-dalos.binaryops = dalosp.binaryops.create
-dalos:register_obj("Binary Ops", dalos.binaryops)
+dalosp.binaryops = { + operations = { + XOR = 0, + AND = 1, + OR = 2, + ADD = 3, + SUB = 4, + }, + + opnames = { + [0] = "XOR", + [1] = "AND", + [2] = "OR", + [3] = "ADD", + [4] = "SUB", + }, + + configure = function (self) + local accept, operation, maximize = iup.GetParam(self.name .. " configuration", nil, [[ +Operation: %l|xor|and|or|add|sub|{Binary operation that's going to occur} +Maximize: %b[No,Yes]{Check if you want to maximize the output} +]], self.op or 0, self.maximize and 1 or 0) + if accept then + self.extra.op = operation + self.extra.maximize = maximize == 1 + self:input_change() + end + end, + + get_settings = function (self) + return { op = self.extra.op, maximize = self.extra.maximize } + end, + + input_change = function (self, ind) + local h1 = self:get_linked_input(1) + local h2 = self:get_linked_input(2) + local op = self.extra.op or dalosp.binaryops.operations.XOR + if h1 and h2 then + self.color = cd.GREEN + local obj = { + h1 = h1, + h2 = h2, + op = op, + maximize = self.extra.maximize, + offset = 0, + size = self.extra.maximize and math.max(h1:getsize(), h2:getsize()) or math.min(h1:getsize(), h2:getsize()), + getname = function () return self.name end, + do_read = function (self, count) + self.h1:seek(self.offset) + self.h2:seek(self.offset) + + local t1, r1 = self.h1:read(count) + local t2, r2 = self.h2:read(count) + local r = self.extra.maximize and math.max(r1, r2) or math.min(r1, r2) + self.offset = self.offset + r + if r == 0 then self.got_eof = true return 0 end + local t = {} + local op + if self.op == dalosp.binaryops.operations.XOR then + op = bit.bxor + elseif self.op == dalosp.binaryops.operations.AND then + op = bit.band + elseif self.op == dalosp.binaryops.operations.OR then + op = bit.bor + elseif self.op == dalosp.binaryops.operations.ADD then + op = function(a, b) return a + b end + elseif self.op == dalosp.binaryops.operations.SUB then + op = function(a, b) return a - b end + end + for i = 0, r - 1 do + t[i] = bit.band(op(t1[i % r1], t2[i % r2]), 255) + end + return r, t + end, + } + self:set_houtput(dalos.luahandle(obj)) + self.dcanvas:draw() + else + self.color = cd.YELLOW + self:set_houtput(nil) + self.dcanvas:draw() + end + end, + + draw = function (self, cv, x, y, w, h) + dalosp.object.default_draw(self, cv, x, y, w, h) + local cx, cy = x + w / 2, cv:InvertYAxis(y + h / 2) + local op = self.extra.op or dalosp.binaryops.operations.XOR + cv:TextAlignment(cd.CENTER) + cv:Foreground(cd.BLACK) + cv:Text(cx, cy, dalosp.binaryops.opnames[op]) + end, + + create = function (d, tab, settings) + tab.ninputs = 2 + tab.noutputs = 1 + tab.otype = dalos.objtype.LUA_FILTER + tab.configure = dalosp.binaryops.configure + tab.input_change = dalosp.binaryops.input_change + tab.default_name = "Binary Ops" + tab.draw = dalosp.binaryops.draw + tab.get_settings = dalosp.binaryops.get_settings + tab.ntype = "Binary Ops" + local extra = { } + if settings then extra.op = settings.op extra.maximize = settings.maximize end + + local obj = dalos.object(d, tab, extra) + + return obj + end, +} + +dalos.binaryops = dalosp.binaryops.create +dalos:register_obj("Binary Ops", dalos.binaryops) diff --git a/dalos-buffer.lua b/dalos-buffer.lua index ecab2ed..8abcadc 100644 --- a/dalos-buffer.lua +++ b/dalos-buffer.lua @@ -1,30 +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)
+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) diff --git a/dalos-hexview.lua b/dalos-hexview.lua index a4915f4..cfd8652 100644 --- a/dalos-hexview.lua +++ b/dalos-hexview.lua @@ -1,160 +1,160 @@ -load "iupe-hexview.lua"
-load "iupe-hexview-toolbox.lua"
-
-dalosp.hexview = {
- activate = function (self)
- self.extra.hvdlg:show()
- end,
-
- input_change = function (self, ind)
- local extra = self.extra
- local hv = extra.hv
- local h = self:get_linked_input(ind)
- if not h then
- self.color = cd.YELLOW
- hv:updatehandle(nil)
- self.dcanvas:draw()
- return
- end
- if not h:canread() or not h:canseek() then
- self.color = cd.RED
- hv:updatehandle(nil)
- self.dcanvas:draw()
- return
- end
- self.color = cd.GREEN
- for i = 1, 12 do
- self:set_houtput(nil, i)
- self.oldcursors[i] = -1
- end
- hv:updatehandle(h)
- self.dcanvas:draw()
- end,
-
- configure = function (self)
- end,
-
- get_settings = function (self)
- local hv = extra.hv
- local r = {
- mcursor = hv.mcursor + 0,
- kcursor = hv.kcursor + 0,
- markers = {},
- filecursor = hv.filecursor + 0,
- nbbytes = hv.nbbytes + 0,
- nblines = hv.nblines + 0,
- }
- for i = 1, 10 do
- r.markers[i] = hv.markers[i] + 0
- end
- return r
- end,
-
- output_change = function (self, ind)
- self.watchees[ind] = self.outputs[ind] and true or false
- self:set_houtput(nil, ind)
- self.oldcursors[ind] = -1
- self:dalos_hv_cb(self.extra.hv)
- end,
-
- update_houtput = function (self, ind, cursor)
- local h = self:get_linked_input(1)
- local maxsize = h and h:getsize() or -1
- cursor = cursor + 0
- if cursor >= 0 and h and self.watchees[ind] then
- if cursor < maxsize then
- self:set_houtput(nil, ind)
- end
- local obj = {
- h = h,
- hvo = self,
- ind = ind,
- origin = cursor,
- size = maxsize - cursor,
- getname = function (self) return self.hvo.name .. ":" .. self.ind end,
- getmodif = function (self) return self.hvo:getmodif() end,
- do_seek = function (self)
- self.h:seek(self.offset + self.origin)
- end,
- do_read = function (self, count, userdata)
- return self.h:read(count, userdata)
- end,
- }
- self:set_houtput(dalos.luahandle(obj), ind)
- end
- end,
-
- dalos_hv_cb = function (self, hv, reset)
- local m
- for i = 1, 10 do
- m = hv.markers[i]
- if m and self.oldcursors[i] ~= m then
- self:update_houtput(i, m)
- self.oldcursors[i] = m
- end
- end
-
- m = hv.kcursor
- if m and self.oldcursors[11] ~= m then
- self:update_houtput(11, m)
- self.oldcursors[11] = m
- end
-
- m = hv.mcursor
- if m and self.oldcursors[12] ~= m then
- self:update_houtput(12, m)
- self.oldcursors[12] = m
- end
- end,
-
- create = function (d, tab, settings)
- tab.otype = dalos.objtype.LUA_FILTER
- tab.activate = dalosp.hexview.activate
- tab.input_change = dalosp.hexview.input_change
- tab.output_change = dalosp.hexview.output_change
- tab.configure = dalosp.hexview.configure
- tab.get_settings = dalosp.hexview.get_settings
- tab.ninputs = 1
- tab.noutputs = 12
- tab.default_name = "Hexview"
- tab.ntype = "Hexview"
-
- local extra = { }
-
- local obj = dalos.object(d, tab, extra)
-
- local hv = iupe.hexview { }
- local hvtb = iupe.hexview_toolbox { hexview = hv }
- local hvdlg = iup.dialog { iup.hbox { iup.frame { hv }, iup.sbox { direction = "WEST", hvtb } }, title = obj.name, size = "500x" }
-
- extra.hv = hv
- extra.hvtb = hvtb
- extra.hvdlg = hvdlg
-
- obj.oldcursors = { }
- obj.watchees = { }
- obj.update_houtput = dalosp.hexview.update_houtput
- for i = 1, 12 do obj.oldcursors[i] = -1 end
-
- if settings then
- if settings.markers then
- for i = 1, 10 do
- if settings.markers[i] then hv.markers[i] = settings.markers[i] end
- end
- end
- if settings.mcursor then hv.mcursor = settings.mcursor end
- if settings.kcursor then hv.kcursor = settings.kcursor end
- if settings.filecursor then hv.filecursor = settings.filecursor end
- if settings.nbbytes then hv.nbbytes = settings.nbbytes end
- if settings.nblines then hv.nblines = settings.nblines end
- end
-
- hv:registercb(dalosp.hexview.dalos_hv_cb, obj)
- obj.dalos_hv_cb = dalosp.hexview.dalos_hv_cb
-
- return obj
- end,
-}
-
-dalos.hexview = dalosp.hexview.create
-dalos:register_obj("Hexview", dalos.hexview)
+load "iupe-hexview.lua" +load "iupe-hexview-toolbox.lua" + +dalosp.hexview = { + activate = function (self) + self.extra.hvdlg:show() + end, + + input_change = function (self, ind) + local extra = self.extra + local hv = extra.hv + local h = self:get_linked_input(ind) + if not h then + self.color = cd.YELLOW + hv:updatehandle(nil) + self.dcanvas:draw() + return + end + if not h:canread() or not h:canseek() then + self.color = cd.RED + hv:updatehandle(nil) + self.dcanvas:draw() + return + end + self.color = cd.GREEN + for i = 1, 12 do + self:set_houtput(nil, i) + self.oldcursors[i] = -1 + end + hv:updatehandle(h) + self.dcanvas:draw() + end, + + configure = function (self) + end, + + get_settings = function (self) + local hv = extra.hv + local r = { + mcursor = hv.mcursor + 0, + kcursor = hv.kcursor + 0, + markers = {}, + filecursor = hv.filecursor + 0, + nbbytes = hv.nbbytes + 0, + nblines = hv.nblines + 0, + } + for i = 1, 10 do + r.markers[i] = hv.markers[i] + 0 + end + return r + end, + + output_change = function (self, ind) + self.watchees[ind] = self.outputs[ind] and true or false + self:set_houtput(nil, ind) + self.oldcursors[ind] = -1 + self:dalos_hv_cb(self.extra.hv) + end, + + update_houtput = function (self, ind, cursor) + local h = self:get_linked_input(1) + local maxsize = h and h:getsize() or -1 + cursor = cursor + 0 + if cursor >= 0 and h and self.watchees[ind] then + if cursor < maxsize then + self:set_houtput(nil, ind) + end + local obj = { + h = h, + hvo = self, + ind = ind, + origin = cursor, + size = maxsize - cursor, + getname = function (self) return self.hvo.name .. ":" .. self.ind end, + getmodif = function (self) return self.hvo:getmodif() end, + do_seek = function (self) + self.h:seek(self.offset + self.origin) + end, + do_read = function (self, count, userdata) + return self.h:read(count, userdata) + end, + } + self:set_houtput(dalos.luahandle(obj), ind) + end + end, + + dalos_hv_cb = function (self, hv, reset) + local m + for i = 1, 10 do + m = hv.markers[i] + if m and self.oldcursors[i] ~= m then + self:update_houtput(i, m) + self.oldcursors[i] = m + end + end + + m = hv.kcursor + if m and self.oldcursors[11] ~= m then + self:update_houtput(11, m) + self.oldcursors[11] = m + end + + m = hv.mcursor + if m and self.oldcursors[12] ~= m then + self:update_houtput(12, m) + self.oldcursors[12] = m + end + end, + + create = function (d, tab, settings) + tab.otype = dalos.objtype.LUA_FILTER + tab.activate = dalosp.hexview.activate + tab.input_change = dalosp.hexview.input_change + tab.output_change = dalosp.hexview.output_change + tab.configure = dalosp.hexview.configure + tab.get_settings = dalosp.hexview.get_settings + tab.ninputs = 1 + tab.noutputs = 12 + tab.default_name = "Hexview" + tab.ntype = "Hexview" + + local extra = { } + + local obj = dalos.object(d, tab, extra) + + local hv = iupe.hexview { } + local hvtb = iupe.hexview_toolbox { hexview = hv } + local hvdlg = iup.dialog { iup.hbox { iup.frame { hv }, iup.sbox { direction = "WEST", hvtb } }, title = obj.name, size = "500x" } + + extra.hv = hv + extra.hvtb = hvtb + extra.hvdlg = hvdlg + + obj.oldcursors = { } + obj.watchees = { } + obj.update_houtput = dalosp.hexview.update_houtput + for i = 1, 12 do obj.oldcursors[i] = -1 end + + if settings then + if settings.markers then + for i = 1, 10 do + if settings.markers[i] then hv.markers[i] = settings.markers[i] end + end + end + if settings.mcursor then hv.mcursor = settings.mcursor end + if settings.kcursor then hv.kcursor = settings.kcursor end + if settings.filecursor then hv.filecursor = settings.filecursor end + if settings.nbbytes then hv.nbbytes = settings.nbbytes end + if settings.nblines then hv.nblines = settings.nblines end + end + + hv:registercb(dalosp.hexview.dalos_hv_cb, obj) + obj.dalos_hv_cb = dalosp.hexview.dalos_hv_cb + + return obj + end, +} + +dalos.hexview = dalosp.hexview.create +dalos:register_obj("Hexview", dalos.hexview) diff --git a/dalos-input.lua b/dalos-input.lua index be2cf75..625dcab 100644 --- a/dalos-input.lua +++ b/dalos-input.lua @@ -1,44 +1,44 @@ -dalosp.input = {
- get_settings = function (self)
- return { filename = self.extra.filename }
- end,
-
- configure = function (self)
- local dlg = iup.filedlg {
- dialogtype = "Open",
- file = self.extra.filename,
- }
- iup.Popup(dlg)
- if dlg.status ~= -1 then
- local s, v = pcall(Input, dlg.value)
- if s then
- self:set_houtput(v)
- return
- end
- end
- self:set_houtput(nil)
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = 0
- tab.noutputs = 1
- tab.otype = dalos.objtype.HANDLE
- tab.configure = dalosp.input.configure
- tab.default_name = "Input"
- tab.ntype = "Input"
- tab.get_settings = dalosp.input.get_settings
- local extra = { }
- if settings then extra.filename = settings.filename end
- local obj = dalos.object(d, tab, extra)
-
- if extra.filename then
- local s, v = pcall(Input, extra.filename)
- if s then obj:set_houtput(v) end
- end
-
- return obj
- end,
-}
-
-dalos.input = dalosp.input.create
-dalos:register_obj("Input", dalos.input)
+dalosp.input = { + get_settings = function (self) + return { filename = self.extra.filename } + end, + + configure = function (self) + local dlg = iup.filedlg { + dialogtype = "Open", + file = self.extra.filename, + } + iup.Popup(dlg) + if dlg.status ~= -1 then + local s, v = pcall(Input, dlg.value) + if s then + self:set_houtput(v) + return + end + end + self:set_houtput(nil) + end, + + create = function (d, tab, settings) + tab.ninputs = 0 + tab.noutputs = 1 + tab.otype = dalos.objtype.HANDLE + tab.configure = dalosp.input.configure + tab.default_name = "Input" + tab.ntype = "Input" + tab.get_settings = dalosp.input.get_settings + local extra = { } + if settings then extra.filename = settings.filename end + local obj = dalos.object(d, tab, extra) + + if extra.filename then + local s, v = pcall(Input, extra.filename) + if s then obj:set_houtput(v) end + end + + return obj + end, +} + +dalos.input = dalosp.input.create +dalos:register_obj("Input", dalos.input) diff --git a/dalos-limiter.lua b/dalos-limiter.lua index 99bd07f..b8387e3 100644 --- a/dalos-limiter.lua +++ b/dalos-limiter.lua @@ -1,59 +1,59 @@ -dalosp.limiter = {
- configure = function (self)
- local accept, limit = iup.GetParam(self.name .. " configuration", nil, [[
-Limit: %i{The actual size this limiter is going to produce}
-]], self.op or 0, self.maximize and 1 or 0)
- if accept then
- self.extra.limit = limit
- self:input_change()
- end
- end,
-
- get_settings = function (self)
- return { limit = self.extra.limit }
- end,
-
- input_change = function (self, ind)
- local h = self:get_linked_input(1)
- if h then
- self.color = cd.GREEN
- local obj = {
- h = h,
- size = math.max(h:getsize(), self.limit),
- getname = function () return self.name end,
- do_read = function (self, count, userdata)
- return self.h:read(count, userdata)
- end,
- do_seek = function (self)
- self.h:seek(self.offset, SEEK_SET)
- end,
- }
- self:set_houtput(dalos.luahandle(obj))
- self.dcanvas:draw()
- else
- self.color = cd.YELLOW
- self:set_houtput(nil)
- self.dcanvas:draw()
- end
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = 1
- tab.noutputs = 1
- tab.otype = dalos.objtype.LUA_FILTER
- tab.configure = dalosp.limiter.configure
- tab.input_change = dalosp.limiter.input_change
- tab.default_name = "Limiter"
- tab.ntype = "Limiter"
- tab.get_settings = dalosp.limiter.get_settings
- local extra = { }
- if settings then extra.limit = settings.limit end
-
- local obj = dalos.object(d, tab, extra)
-
- return obj
- end,
-}
-
-dalos.limiter = dalosp.limiter.create
-dalos:register_obj("Limiter", dalos.limiter)
+dalosp.limiter = { + configure = function (self) + local accept, limit = iup.GetParam(self.name .. " configuration", nil, [[ +Limit: %i{The actual size this limiter is going to produce} +]], self.op or 0, self.maximize and 1 or 0) + if accept then + self.extra.limit = limit + self:input_change() + end + end, + + get_settings = function (self) + return { limit = self.extra.limit } + end, + + input_change = function (self, ind) + local h = self:get_linked_input(1) + if h then + self.color = cd.GREEN + local obj = { + h = h, + size = math.max(h:getsize(), self.limit), + getname = function () return self.name end, + do_read = function (self, count, userdata) + return self.h:read(count, userdata) + end, + do_seek = function (self) + self.h:seek(self.offset, SEEK_SET) + end, + } + self:set_houtput(dalos.luahandle(obj)) + self.dcanvas:draw() + else + self.color = cd.YELLOW + self:set_houtput(nil) + self.dcanvas:draw() + end + end, + + create = function (d, tab, settings) + tab.ninputs = 1 + tab.noutputs = 1 + tab.otype = dalos.objtype.LUA_FILTER + tab.configure = dalosp.limiter.configure + tab.input_change = dalosp.limiter.input_change + tab.default_name = "Limiter" + tab.ntype = "Limiter" + tab.get_settings = dalosp.limiter.get_settings + local extra = { } + if settings then extra.limit = settings.limit end + + local obj = dalos.object(d, tab, extra) + + return obj + end, +} + +dalos.limiter = dalosp.limiter.create +dalos:register_obj("Limiter", dalos.limiter) diff --git a/dalos-luafilter.lua b/dalos-luafilter.lua index b267142..20f4f99 100644 --- a/dalos-luafilter.lua +++ b/dalos-luafilter.lua @@ -1,138 +1,138 @@ -dalosp.luafilter = {
- default_code = [[
--- available globals:
-
--- ninputs, noutputs: numbers
-
--- get_input(ind): handle
--- del_output(ind): nil
--- new_output(ind): nil
--- set_color(c) : nil
-
-function activate()
-end
-
-function read(ind, count, userdata, offset)
-end
-
-function seek(ind, offset)
-end
-
-function input_change(ind)
-end
-]],
-
- get_settings = function (self)
- return { ninputs = self.ninputs, noutputs = self.noutputs, code = self.extra.code }
- end,
-
- run_in_localenv = function (self, f, ...)
- local localenv = self.extra.localenv
- local metatable = getmetatable(_G)
- if not metatable then metatable = {} end
- local oldni, oldi = metatable.__newindex, metatable.__index
- metatable.__newindex = function (table, key, value)
--- print("Setting _G[" .. key .. "] = " .. tostring(value))
- localenv[key] = value
- end
- metatable.__index = function (table, key)
--- print("Getting _G[" .. key .. "]")
- local l = localenv[key]
- if l then return localenv[key] end
- return rawget(_G, key)
- end
- setmetatable(_G, metatable)
-
- if type(f) ~= "function" then f = localenv[f] end
- local rets = { true }
- if f then rets = { pcall(f, ...) } end
-
- metatable.__newindex, metatable.__index = oldni, oldi
- setmetatable(_G, metatable)
-
- if not rets[1] then error(rets[2]) end
- table.remove(rets, 1)
- return unpack(rets)
- end,
-
- load_code = function (self, code)
- self.extra.localenv = {
- ninputs = self.ninputs + 0,
- noutputs = self.noutputs + 0,
- get_input = function(ind) return self:get_linked_input(ind) end,
- del_output = function(ind) self:set_houtput(nil, ind) end,
- new_output = function(ind, size, name)
- self:set_houtput(dalos.luahandle{
- size = size,
- getname = function ()
- return name
- end,
- do_read = function (lh, count, userdata)
- return self:run_in_localenv("read", ind, count, userdata, lh.offset)
- end,
- do_seek = function (lh)
- return self:run_in_localenv("seek", ind, lh.offset)
- end,
- }, ind)
- end,
- set_color = function(c) self.color = c self:draw() end,
- }
- if code and code ~= "" then
- local f = loadstring(code)
- if f then self:run_in_localenv(f) end
- end
- end,
-
- input_change = function (self, ind)
- self:run_in_localenv("input_change", ind)
- end,
-
- configure = function (self)
- local okay = false
- local text = iup.text { multiline = "Yes", font = "Courier", expand = "Yes", value = self.extra.code }
- local bok = iup.button { title = "Ok", action = function () okay = true return iup.CLOSE end }
- local bcancel = iup.button { title = "Cancel", action = function () okay = false return iup.CLOSE end }
- local dlg = iup.dialog { iup.vbox { text, iup.hbox { bok, iup.fill{}, bcancel, normalizesize = "Horizontal" } }, title = "Code for " .. self.name, size = "600x300" }
- local r = dlg:popup()
--- if r ~= iup.NOERROR then return end
- local newcode = text.value
- if newcode and okay then
- self.extra.code = newcode
- self:load_code(newcode)
- end
- end,
-
- activate = function (self)
- self:run_in_localenv "activate"
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = settings and settings.ninputs
- tab.noutputs = settings and settings.noutputs
- tab.otype = dalos.objtype.LUA_FILTER
- tab.configure = dalosp.luafilter.configure
- tab.activate = dalosp.luafilter.activate
- tab.input_change = dalosp.luafilter.input_change
- tab.default_name = "Lua Filter"
- tab.get_settings = dalosp.luafilter.get_settings
- tab.ntype = "Lua Filter"
- local extra = { localenv = {} }
- extra.code = settings and settings.code
- if not extra.code or extra.code == "" then extra.code = dalosp.luafilter.default_code end
- local s = true
- while not s and not tab.ninputs or not tab.noutputs do
- s, tab.ninputs, tab.noutputs = iup.GetParam("Lua Filter", nil, "Inputs number: %i\nOutputs number: %i\n", 1, 1)
- end
-
- local obj = dalos.object(d, tab, extra)
-
- obj.load_code = dalosp.luafilter.load_code
- obj.run_in_localenv = dalosp.luafilter.run_in_localenv
- obj:load_code(extra.code)
-
- return obj
- end,
-}
-
-dalos.luafilter = dalosp.luafilter.create
-dalos:register_obj("Lua Filter", dalos.luafilter)
+dalosp.luafilter = { + default_code = [[ +-- available globals: + +-- ninputs, noutputs: numbers + +-- get_input(ind): handle +-- del_output(ind): nil +-- new_output(ind): nil +-- set_color(c) : nil + +function activate() +end + +function read(ind, count, userdata, offset) +end + +function seek(ind, offset) +end + +function input_change(ind) +end +]], + + get_settings = function (self) + return { ninputs = self.ninputs, noutputs = self.noutputs, code = self.extra.code } + end, + + run_in_localenv = function (self, f, ...) + local localenv = self.extra.localenv + local metatable = getmetatable(_G) + if not metatable then metatable = {} end + local oldni, oldi = metatable.__newindex, metatable.__index + metatable.__newindex = function (table, key, value) +-- print("Setting _G[" .. key .. "] = " .. tostring(value)) + localenv[key] = value + end + metatable.__index = function (table, key) +-- print("Getting _G[" .. key .. "]") + local l = localenv[key] + if l then return localenv[key] end + return rawget(_G, key) + end + setmetatable(_G, metatable) + + if type(f) ~= "function" then f = localenv[f] end + local rets = { true } + if f then rets = { pcall(f, ...) } end + + metatable.__newindex, metatable.__index = oldni, oldi + setmetatable(_G, metatable) + + if not rets[1] then error(rets[2]) end + table.remove(rets, 1) + return unpack(rets) + end, + + load_code = function (self, code) + self.extra.localenv = { + ninputs = self.ninputs + 0, + noutputs = self.noutputs + 0, + get_input = function(ind) return self:get_linked_input(ind) end, + del_output = function(ind) self:set_houtput(nil, ind) end, + new_output = function(ind, size, name) + self:set_houtput(dalos.luahandle{ + size = size, + getname = function () + return name + end, + do_read = function (lh, count, userdata) + return self:run_in_localenv("read", ind, count, userdata, lh.offset) + end, + do_seek = function (lh) + return self:run_in_localenv("seek", ind, lh.offset) + end, + }, ind) + end, + set_color = function(c) self.color = c self:draw() end, + } + if code and code ~= "" then + local f = loadstring(code) + if f then self:run_in_localenv(f) end + end + end, + + input_change = function (self, ind) + self:run_in_localenv("input_change", ind) + end, + + configure = function (self) + local okay = false + local text = iup.text { multiline = "Yes", font = "Courier", expand = "Yes", value = self.extra.code } + local bok = iup.button { title = "Ok", action = function () okay = true return iup.CLOSE end } + local bcancel = iup.button { title = "Cancel", action = function () okay = false return iup.CLOSE end } + local dlg = iup.dialog { iup.vbox { text, iup.hbox { bok, iup.fill{}, bcancel, normalizesize = "Horizontal" } }, title = "Code for " .. self.name, size = "600x300" } + local r = dlg:popup() +-- if r ~= iup.NOERROR then return end + local newcode = text.value + if newcode and okay then + self.extra.code = newcode + self:load_code(newcode) + end + end, + + activate = function (self) + self:run_in_localenv "activate" + end, + + create = function (d, tab, settings) + tab.ninputs = settings and settings.ninputs + tab.noutputs = settings and settings.noutputs + tab.otype = dalos.objtype.LUA_FILTER + tab.configure = dalosp.luafilter.configure + tab.activate = dalosp.luafilter.activate + tab.input_change = dalosp.luafilter.input_change + tab.default_name = "Lua Filter" + tab.get_settings = dalosp.luafilter.get_settings + tab.ntype = "Lua Filter" + local extra = { localenv = {} } + extra.code = settings and settings.code + if not extra.code or extra.code == "" then extra.code = dalosp.luafilter.default_code end + local s = true + while not s and not tab.ninputs or not tab.noutputs do + s, tab.ninputs, tab.noutputs = iup.GetParam("Lua Filter", nil, "Inputs number: %i\nOutputs number: %i\n", 1, 1) + end + + local obj = dalos.object(d, tab, extra) + + obj.load_code = dalosp.luafilter.load_code + obj.run_in_localenv = dalosp.luafilter.run_in_localenv + obj:load_code(extra.code) + + return obj + end, +} + +dalos.luafilter = dalosp.luafilter.create +dalos:register_obj("Lua Filter", dalos.luafilter) diff --git a/dalos-luahandle.lua b/dalos-luahandle.lua index 332a90e..952f856 100644 --- a/dalos-luahandle.lua +++ b/dalos-luahandle.lua @@ -1,51 +1,51 @@ -dalosp.luahandle = {
- create = function (tab)
- local obj = {
- offset = 0,
- canread = function (self) return true end,
- canwrite = function (self) return false end,
- canseek = function (self) return true end,
- canwatch = function (self) return false end,
- tell = function (self) return self.offset end,
- getsize = function (self) return self.size end,
- getmodif = function (self) return 0 end,
- flush = function (self) return true end,
- seek = function (self, offset, wheel)
- if wheel == SEEK_SET then
- self.offset = offset
- elseif wheel == SEEK_CUR then
- self.offset = self.offset + offset
- elseif wheel == SEEK_END then
- self.offset = self.size + offset
- else
- error "Unknown wheel"
- end
- if self.offset < 0 then self.offset = 0 end
- if self.offset >= self.size then self.offset = self.size end
- if self.do_seek then self:do_seek() end
- return self.offset
- end,
- read = function (self, userdata, count)
- count = math.min(count, self.size - self.offset)
-
- if count == 0 then
- if self.got_eof then self.lh:close() end
- self.got_eof = true
- return 0
- end
-
- self.got_eof = false
-
- local r, t = self:do_read(count, userdata)
- self.offset = self.offset + r
- return r, t
- end,
- }
- for k, v in pairs(tab) do obj[k] = v end
- local newh = HandleLua(obj)
- obj.lh = newh
- return newh
- end,
-}
-
-dalos.luahandle = dalosp.luahandle.create
+dalosp.luahandle = { + create = function (tab) + local obj = { + offset = 0, + canread = function (self) return true end, + canwrite = function (self) return false end, + canseek = function (self) return true end, + canwatch = function (self) return false end, + tell = function (self) return self.offset end, + getsize = function (self) return self.size end, + getmodif = function (self) return 0 end, + flush = function (self) return true end, + seek = function (self, offset, wheel) + if wheel == SEEK_SET then + self.offset = offset + elseif wheel == SEEK_CUR then + self.offset = self.offset + offset + elseif wheel == SEEK_END then + self.offset = self.size + offset + else + error "Unknown wheel" + end + if self.offset < 0 then self.offset = 0 end + if self.offset >= self.size then self.offset = self.size end + if self.do_seek then self:do_seek() end + return self.offset + end, + read = function (self, userdata, count) + count = math.min(count, self.size - self.offset) + + if count == 0 then + if self.got_eof then self.lh:close() end + self.got_eof = true + return 0 + end + + self.got_eof = false + + local r, t = self:do_read(count, userdata) + self.offset = self.offset + r + return r, t + end, + } + for k, v in pairs(tab) do obj[k] = v end + local newh = HandleLua(obj) + obj.lh = newh + return newh + end, +} + +dalos.luahandle = dalosp.luahandle.create diff --git a/dalos-tee.lua b/dalos-tee.lua index 5c9b26a..1d75fb2 100644 --- a/dalos-tee.lua +++ b/dalos-tee.lua @@ -1,50 +1,50 @@ -dalosp.tee = {
- NTEE = 16,
-
- set_out = function (self, h, ind)
- local name = h:getname()
- local obj = {
- h = h,
- size = h:getsize(),
- getname = function () return name end,
- do_read = function (self, count, userdata)
- self.h:seek(self.offset, SEEK_SET)
- return self.h:read(count, userdata)
- end,
- }
- self:set_houtput(dalos.luahandle(obj), ind)
- end,
-
- input_change = function (self, ind)
- local h = self:get_linked_input(1)
- if h then
- self.color = cd.GREEN
- for ind = 1, 16 do self:set_out(h, ind) end
- self.dcanvas:draw()
- else
- self.color = cd.YELLOW
- for i = 1, dalosp.tee.NTEE do
- self:set_houtput(nil, i)
- end
- self.dcanvas:draw()
- end
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = 1
- tab.noutputs = dalosp.tee.NTEE
- tab.otype = dalos.objtype.LUA_FILTER
- tab.input_change = dalosp.tee.input_change
- tab.default_name = "Tee"
- tab.ntype = "Tee"
-
- local obj = dalos.object(d, tab)
-
- obj.set_out = dalosp.tee.set_out
-
- return obj
- end,
-}
-
-dalos.tee = dalosp.tee.create
-dalos:register_obj("Tee", dalos.tee)
+dalosp.tee = { + NTEE = 16, + + set_out = function (self, h, ind) + local name = h:getname() + local obj = { + h = h, + size = h:getsize(), + getname = function () return name end, + do_read = function (self, count, userdata) + self.h:seek(self.offset, SEEK_SET) + return self.h:read(count, userdata) + end, + } + self:set_houtput(dalos.luahandle(obj), ind) + end, + + input_change = function (self, ind) + local h = self:get_linked_input(1) + if h then + self.color = cd.GREEN + for ind = 1, 16 do self:set_out(h, ind) end + self.dcanvas:draw() + else + self.color = cd.YELLOW + for i = 1, dalosp.tee.NTEE do + self:set_houtput(nil, i) + end + self.dcanvas:draw() + end + end, + + create = function (d, tab, settings) + tab.ninputs = 1 + tab.noutputs = dalosp.tee.NTEE + tab.otype = dalos.objtype.LUA_FILTER + tab.input_change = dalosp.tee.input_change + tab.default_name = "Tee" + tab.ntype = "Tee" + + local obj = dalos.object(d, tab) + + obj.set_out = dalosp.tee.set_out + + return obj + end, +} + +dalos.tee = dalosp.tee.create +dalos:register_obj("Tee", dalos.tee) diff --git a/dalos-textbuffer.lua b/dalos-textbuffer.lua index cd91689..a5a4f40 100644 --- a/dalos-textbuffer.lua +++ b/dalos-textbuffer.lua @@ -1,35 +1,35 @@ -dalosp.textbuffer = {
- get_settings = function (self)
- return { text = self.extra.text }
- end,
-
- activate = function (self)
- local text = self.extra.text or ""
- text = iup.GetText(self.name, text)
- if text then
- self.extra.text = text
- local b = Buffer(true)
- b:write(text)
- self:set_houtput(b)
- end
- end,
-
- create = function (d, tab, settings)
- tab.ninputs = 0
- tab.noutputs = 1
- tab.otype = dalos.objtype.HANDLE
- tab.activate = dalosp.textbuffer.activate
- tab.default_name = "Text Buffer"
- tab.ntype = "Text Buffer"
- tab.get_settings = dalosp.textbuffer.get_settings
- local extra = { }
- if settings then extra.text = settings.text end
-
- local obj = dalos.object(d, tab, extra)
-
- return obj
- end,
-}
-
-dalos.textbuffer = dalosp.textbuffer.create
-dalos:register_obj("Text Buffer", dalos.textbuffer)
+dalosp.textbuffer = { + get_settings = function (self) + return { text = self.extra.text } + end, + + activate = function (self) + local text = self.extra.text or "" + text = iup.GetText(self.name, text) + if text then + self.extra.text = text + local b = Buffer(true) + b:write(text) + self:set_houtput(b) + end + end, + + create = function (d, tab, settings) + tab.ninputs = 0 + tab.noutputs = 1 + tab.otype = dalos.objtype.HANDLE + tab.activate = dalosp.textbuffer.activate + tab.default_name = "Text Buffer" + tab.ntype = "Text Buffer" + tab.get_settings = dalosp.textbuffer.get_settings + local extra = { } + if settings then extra.text = settings.text end + + local obj = dalos.object(d, tab, extra) + + return obj + end, +} + +dalos.textbuffer = dalosp.textbuffer.create +dalos:register_obj("Text Buffer", dalos.textbuffer) |