*** empty log message ***

1 files changed, 0 insertions, 220 deletions

diff --git a/html/examples/show_image_tuio.wlua b/html/examples/show_image_tuio.wlua
deleted file mode 100644
index 97642b4..0000000
--- a/html/examples/show_image_tuio.wlua
+++ /dev/null
@@ -1,220 +0,0 @@
-require"imlua"
-require"cdlua"
-require"cdluaim"
-require"iuplua"
-require"iupluacd"
-require"iupluatuio"
-
-cnv = iup.canvas{rastersize = "1024x768", border = "NO"}
-img_x = 0
-img_y = 0
-
-tuio = iup.tuioclient{}
-
-function load_image(filename)
-  local new_image = im.FileImageLoadBitmap(filename)
-  if (not new_image) then
-    iup.Message("Error", "LoadBitmap failed.")
-  else
-    if (image) then image:Destroy() end
-    loaded = true
-    image = new_image
-    iup.Update(cnv)
-  end
-end
-
-function cnv:map_cb()       -- the CD canvas can only be created when the IUP canvas is mapped
-  canvas = cd.CreateCanvas(cd.IUP, self)
-end
-
-function cnv:action()          -- called everytime the IUP canvas needs to be repainted
-  canvas:Activate()
-  canvas:Clear()
-  if (image) then
-    if (loaded) then
-      local cnv_w, cnv_h = canvas:GetSize()
-      
-      -- inicial zoom and position
-      img_w = image:Width()
-      img_h = image:Height()
-      img_x = (cnv_w-img_w)/2
-      img_y = (cnv_h-img_h)/2
-      loaded = false
-    end
-    image:cdCanvasPutImageRect(canvas, img_x, img_y, img_w, img_h, 0, 0, 0, 0) -- use default values
-  end
-end
-
-function cnv:multitouch_cb(count, pid, px, py, pstatus)
-	if (count == 1) then
-    if (pstatus[1] == 68) then -- 'D' DOWN
-      old_x = px[1]
-      old_y = canvas:UpdateYAxis(py[1])
-      translate = 1
-    elseif (pstatus[1] == 85) then -- 'U' UP
-      if (translate == 1) then
-        translate = 0
-      end
-    elseif (pstatus[1] == 77) then -- 'M' MOVE
-      if (translate == 1) then
-        -- translate only
-        local y = canvas:UpdateYAxis(py[1])
-        local x = px[1]
-        img_x = img_x + (x - old_x)
-        img_y = img_y + (y - old_y)
-        old_x = x
-        old_y = y
-        iup.Update(cnv)
-      end
-    end
-  elseif (count == 2) then
-    if (pstatus[1] == 68 or pstatus[2] == 68) then -- 'D' DOWN
-      diff_x = math.abs(px[2]-px[1])
-      diff_y = math.abs(py[2]-py[1])
-      ref_x = (px[2]+px[1])/2
-      ref_y = (py[2]+py[1])/2
-      zoom = 1
-    elseif (pstatus[1] == 85 or pstatus[2] == 85) then -- 'U' UP
-      if (zoom == 1) then
-        zoom = 0
-      end
-    elseif (pstatus[1] == 77 or pstatus[2] == 77) then -- 'M' MOVE
-      if (zoom == 1) then
-        -- zoom
-        local new_diff_x = math.abs(px[2]-px[1])
-        local new_diff_y = math.abs(py[2]-py[1])
-      
-        local abs_diff_x = new_diff_x-diff_x
-        local abs_diff_y = new_diff_y-diff_y
-        local diff = 0
-        if (math.abs(abs_diff_y) > math.abs(abs_diff_x)) then 
-          diff = abs_diff_y
-        else
-          diff = abs_diff_x
-        end
-        local prev_w = img_w
-        local prev_h = img_h
-        img_w = img_w + diff
-        img_h = img_h + diff
-
-        -- translate to maintain fixed the reference point
-        local orig_x = ref_x - img_x
-        local orig_y = ref_y - img_y
-        orig_x = (img_w/prev_w)*orig_x
-        orig_y = (img_h/prev_h)*orig_y
-        img_x = ref_x - orig_x
-        img_y = ref_y - orig_y
-        
-        diff_x = new_diff_x
-        diff_y = new_diff_y
-        iup.Update(cnv)
-      end
-    end
-  end
-end
-
-function cnv:button_cb(button,pressed,x,y,status)
-  -- start drag if button1 is pressed
-  if button ==iup.BUTTON1 and pressed == 1 then
-    y = canvas:UpdateYAxis(y)
-
-    old_x = x
-    old_y = y
-    start_x = x
-    start_y = y
-    drag = 1
-  else
-    if (drag == 1) then
-      drag = 0
-    end
-  end
-end
-
-function cnv:motion_cb(x,y,status)
-  if (drag == 1) then
-    y = canvas:UpdateYAxis(y)
-   
-    if (iup.iscontrol(status)) then
-      -- zoom
-      local diff_x = (x - old_x)
-      local diff_y = (y - old_y)
-      local diff = 0
-      if (math.abs(diff_y) > math.abs(diff_x)) then 
-        diff = diff_y
-      else
-        diff = diff_x
-      end
-      local prev_w = img_w
-      local prev_h = img_h
-      img_w = img_w + diff
-      img_h = img_h + diff
-      
-      -- translate to maintain fixed the reference point
-      local orig_x = start_x - img_x
-      local orig_y = start_y - img_y
-      orig_x = (img_w/prev_w)*orig_x
-      orig_y = (img_h/prev_h)*orig_y
-      img_x = start_x - orig_x
-      img_y = start_y - orig_y
-    else
-      -- translate only
-      img_x = img_x + (x - old_x)
-      img_y = img_y + (y - old_y)
-    end
-    old_x = x
-    old_y = y
-    iup.Update(cnv)
-  end
-end
-
-function cnv:k_any(c)
-  if c == iup.K_q or c == iup.K_ESC then
-    return iup.CLOSE
-  end
-  if c == iup.K_F1 then
-    if fullscreen then
-      fullscreen = false
-      dlg.fullscreen = "No"
-    else
-      fullscreen = true
-      dlg.fullscreen = "Yes"
-    end
-  end
-  if c == iup.K_F2 then
-    filename = iup.GetFile("*.*")
-    if (filename) then
-      load_image(filename)
-    end
-  end
- 
-end
-
-dlg = iup.dialog{cnv}
-
-function dlg:close_cb()
-  if (image) then
-    image:Destroy()
-  end
-  canvas:Kill()
-  self:destroy()
-  return iup.IGNORE -- because we destroy the dialog
-end
-
-tuio.connect = "YES"
-tuio.targetcanvas = cnv
-
-dlg:show()
-cnv.rastersize = nil -- remove minimum size
-
-if arg and arg[1] ~= nil then
-  filename = arg[1]
-else
-  filename = iup.GetFile("*.*")
-end
-if (filename) then
-  load_image(filename)
-end
-
-if (iup.MainLoopLevel()==0) then
-  iup.MainLoop()
-end