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loadmodule "luaiup"
loadmodule "luahandle"
loadmodule "lualibs"
load "iupe-dbuffer.lua"
load "iupe-hexview.lua"
load "iupe-hexview-toolbox.lua"
load "iupe-tview.lua"
if not dalosp then dalosp = {} end
if not dalos then dalos = {} end
dalosp.canvas = {
draw = function (self)
local cvdb = self.cvdb
if not cvdb then return iup.DEFAULT end
cvdb:Clear()
for k, v in ipairs(self.objects) do
v.obj:draw(cvdb, v.x, v.y, v.w, v.h)
end
cvdb:Flush()
return iup.DEFAULT
end,
addobj = function (self, obj, x, y, w, h)
table.insert(self.objects, { obj = obj, x = x, y = y, w = w, h = h })
self:draw()
end,
findobj = function (self, x, y)
local obj, ind
x = x + 0
y = y + 0
for k, v in ipairs(self.objects) do
if v.x <= x and (v.x + v.w) >= x and v.y <= y and (v.y + v.h) >= y then
obj, ind = v, k
end
end
return obj, ind
end,
moveobj = function (self, obj, dx, dy)
obj.x, obj.y = obj.x + dx, obj.y + dy
self:draw()
end,
setobjplace = function (self, obj, x, y)
obj.x, obj.y = x, y
self:draw()
end,
focus_cb = function (self, focus)
end,
motion_cb = function (self, x, y, status)
if iup.isbutton1(status) then
elseif iup.isbutton3(status) then
elseif iup.isbutton2(status) then
local moving = self.moving
if moving then
local ox, oy = self.ox, self.oy
local dx, dy = x - ox, y - oy
self:moveobj(moving, dx, dy)
self.ox, self.oy = x, y
end
end
end,
button_cb = function (self, button, pressed, x, y, status)
if button == iup.BUTTON1 then
if pressed == 1 then
else
end
elseif button == iup.BUTTON3 then
if pressed == 1 then
else
end
elseif button == iup.BUTTON2 then
if pressed == 1 then
self.moving = self:findobj(x, y)
self.ox, self.oy = x, y
else
self.moving = nil
end
end
end,
create = function (tab)
tab.border = "No"
tab.expand = "Yes"
tab.shrink = "Yes"
tab.minsize = "1x1"
tab.size = "1x1"
local r = iup.canvas(tab)
r.action = iupep.dbuffer.action
r.draw = dalosp.canvas.draw
r.resize_cb = iupep.dbuffer.resize_cb
r.map_cb = iupep.dbuffer.map_cb
r.unmap_cb = iupep.dbuffer.unmap_cb
r.focus_cb = dalosp.canvas.focus_cb
r.motion_cb = dalosp.canvas.motion_cb
r.button_cb = dalosp.canvas.button_cb
r.addobj = dalosp.canvas.addobj
r.findobj = dalosp.canvas.findobj
r.moveobj = dalosp.canvas.moveobj
r.setobjplace = dalosp.canvas.setobjplace
r.objects = {}
return r
end,
}
dalosp.menu = {
action_exit = function (self)
return iup.CLOSE
end,
create = function (tab)
local item_exit = iup.item { title = "Exit" }
item_exit.action = dalosp.menu.action_exit
local item_about = iup.item { title = "About" }
local menu_file = iup.submenu { iup.menu { item_exit }, title = "File" }
local menu_help = iup.submenu { iup.menu { item_about }, title = "Help" }
return iup.menu { menu_file, menu_help }
end,
}
dalosp.object = {
default_draw = function (self, cv, x, y, w, h )
cv:Foreground(self.color)
local x1, x2, y1, y2 = x, x + w, y, y + h
cv:Box(x1, x2, cv:InvertYAxis(y2), cv:InvertYAxis(y1))
end,
create = function (dcanvas, tab, extra)
if not tab then tab = {} end
local obj = {
draw = dalosp.object.default_draw,
color = tab.color or cd.GRAY,
inputs = tab.inpus or 0,
outputs = tab.outputs or 0,
otype = tab.otype or dalos.objtype.DUMMY,
extra = extra,
}
if tab.otype and not tab.c then
if tab.otype == dalos.objtype.DUMMY then
obj.color = cd.GRAY
elseif tab.otype == dalos.objtype.HANDLE then
obj.color = cd.CYAN
elseif tab.otype == dalos.objtype.LUA_FILTER then
obj.color = cd.YELLOW
else
obj.color = cd.DARK_RED
end
end
dcanvas:addobj(obj, tab.x or 0, tab.y or 0, tab.w or 50, tab.h or 50)
end,
}
dalos.canvas = dalosp.canvas.create
dalos.menu = dalosp.menu.create
dalos.object = dalosp.object.create
dalos.objtype = {
UNKNOWN = 0,
DUMMY = 1,
HANDLE = 2,
LUA_FILTER = 3,
}
----------------
d = dalos.canvas {}
m = dalos.menu {}
o = dalos.object(d)
dlg = iup.dialog { d, title = "Dalos", menu = m }
dlg:show()
iup.MainLoop()
dlg:hide()
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