From 77a4608ee1f828ed70ec58588f0229cd57758148 Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Tue, 18 Aug 2009 02:21:01 +0000
Subject: *** empty log message ***

---
 html/examples/animate_gif.wlua  |  90 +++++++++++++++++++++++++++++
 html/examples/combine9.lua      | 107 ----------------------------------
 html/examples/combine9.wlua     | 107 ++++++++++++++++++++++++++++++++++
 html/examples/combine9view.wlua | 125 ++++++++++++++++++++++++++++++++++++++++
 html/examples/multimorpho.lua   |   2 +-
 html/examples/view_image.wlua   |  76 ++++++++++++++++++++++++
 6 files changed, 399 insertions(+), 108 deletions(-)
 create mode 100644 html/examples/animate_gif.wlua
 delete mode 100644 html/examples/combine9.lua
 create mode 100644 html/examples/combine9.wlua
 create mode 100644 html/examples/combine9view.wlua
 create mode 100644 html/examples/view_image.wlua

(limited to 'html/examples')

diff --git a/html/examples/animate_gif.wlua b/html/examples/animate_gif.wlua
new file mode 100644
index 0000000..de96d48
--- /dev/null
+++ b/html/examples/animate_gif.wlua
@@ -0,0 +1,90 @@
+require"imlua"
+require"cdlua"
+require"cdluaim"
+require"iuplua"
+require"iupluacd"
+
+gimgs={}
+gimgs.delays={}
+
+ggif=im.FileOpen(iup.GetFile("*.*"))
+
+for i=1, select(3,ggif:GetInfo()) do
+  gimgs[i]=ggif:LoadImage(i-1)
+  err, gimgs[i] = im.ConvertColorSpaceNew(gimgs[i], im.RGB, true)
+  local delay=gimgs[i]:GetAttribute "Delay"
+  if delay then
+    gimgs.delays[i]=delay[1]*10
+  else
+    gimgs.delays[i]=10
+  end
+end
+
+ggif:Close()
+
+function gifanimator(gimgs, behavior, start, final, runyn, initial)
+
+  start=start or 1
+  final=final or #gimgs
+  local increment=1
+  local frame=initial or start
+
+  --hack to get data to canvas action
+  anii=frame
+  return iup.timer{
+    time=gimgs.delays[frame],
+    run=runyn or "YES",
+    action_cb=function(self)
+      self.run="NO"
+      if frame==final then
+        if behavior=="LOOP" then
+          frame=start
+        elseif behavior=="BOUNCE" then
+          increment=-1
+          frame=frame+increment
+        else
+          return nil
+        end
+      elseif frame==start and behavior=="BOUNCE" then
+        increment=1
+        frame=frame+increment
+      else
+        frame=frame+increment
+      end
+      self.time=gimgs.delays[frame]
+      self.run="YES"
+
+      --for the canvas redrawing function
+      anii=frame
+      --redraw the canvas. yeah, it's a bit of a hack.
+      cnv.action()
+    end}
+end
+
+anit=gifanimator(gimgs,"LOOP")--,"BOUNCE",3,20)
+
+cnv = iup.canvas{rastersize = gimgs[1]:Width().."x"..gimgs[1]:Height(),
+ border = "NO",
+ expand = "YES"}
+
+function cnv:map_cb()-- the CD canvas can only be created when the IUP canvas is mapped
+  cdanvas = cd.CreateCanvas(cd.IUP, self)
+end
+
+function cnv:action()-- called everytime the IUP canvas needs to be repainted
+  cdanvas:Activate()
+  gimgs[anii]:cdCanvasPutImageRect(cdanvas, 0, 0, 0, 0, 0, 0, 0, 0) -- use default values
+end
+
+dlg = iup.dialog{cnv,title="Animated Gif Player"}
+
+function dlg:close_cb()
+  iup.Destroy(anit)
+  gimgs=nil --Destroys will be called by the garbage collector
+  cdanvas:Kill()
+  self:destroy()
+  return iup.IGNORE -- because we destroy the dialog
+end
+
+dlg:show()
+iup.MainLoop()
diff --git a/html/examples/combine9.lua b/html/examples/combine9.lua
deleted file mode 100644
index 0bc1b17..0000000
--- a/html/examples/combine9.lua
+++ /dev/null
@@ -1,107 +0,0 @@
---A script to compose 9 photos, with 4/6 aspect ratio
-
-require"imlua"
-require"imlua_process"
-require"iuplua"
-
-function Confirm(title,msg)
-  if continue then
-    b=iup.Alarm(title, msg ,"Continue" ,"Exit")
-    if b==2 then continue=false print("Script Aborted!") end
-  end
-end
-
-function Create_Host_Image()
-  if continue then
-    local screenx=1024*3 screeny=684*3
-    dst_photo = im.ImageCreate(screenx, screeny, im.RGB, im.BYTE)
-    resize_photo = im.ImageCreate(1024, 684, im.RGB, im.BYTE) -- for resize
-  end
-end
-
-function Create_Host_Name(name)
-  if continue then
-    i=0
-    repeat
-      i=i+1
-      num=1000+i
-      numstr=string.sub(tostring(num),-3)
---      path="D:/Composite/"
-      path="D:/Downloads/Test/"
-      ext=".jpg"
-      Result=path..name..numstr..ext
-      res,msg=io.open(Result)
-      io.close()
-    until not res
-  end
-end
-
-function Get_Source_Photo()
-  if continue then
---    path="D:/MyPictures/"
-    path="D:/Downloads/Test/*.jpg"
-    Source, err = iup.GetFile(path)
-    print("Source: ", Source)
-    if err<0 then continue=false end
-  end
-end
-
-function Insert_Photo(num)
-  if continue then
-    title="Photo "..num.." of 9" msg=Source Confirm(title,msg)
-    wd=dst_photo:Width()
-    hd=dst_photo:Height()
-    --print("Dst Size:",wd,hd)
-    src_photo=im.FileImageLoadBitmap(Source)
-    valuex=src_photo:Width()
-    valuey=src_photo:Height()
-    --print("Source Size:",valuex,valuey)
-    panex={0,1024,2048,0,1024,2048,0,1024,2048}
-    paney={0,0,0,684,684,684,1368,1368,1368}
-    Xd=panex[num] 
-    Yd=paney[num]
-    Wd=1024 Hd=684
-    -- extract a proportional rectangle from the source image
-    if 1.5*valuey>valuex then
-        Ws=valuex 
-        Xs=0
-        Hs=math.floor(valuex/1.5) 
-        Ys=math.floor((valuey-Hs)/2)
-      else
-        Hs=valuey 
-        Ys=0
-        Ws=math.floor(1.5*Hs) 
-        Xs=math.floor((valuex-Ws)/2)
-       end
-       
-    --print("Crop Size:",Ws, Hs)
-    --print("Crop Shift:",Xs,Ys)
-    crop_photo = im.ImageCreate(Ws, Hs, im.RGB, im.BYTE)   
-    im.ProcessCrop(src_photo, crop_photo, Xs,Ys)
-    im.ProcessResize(crop_photo, resize_photo, 1) -- do bilinear interpolation
-    im.ProcessInsert(dst_photo, resize_photo, dst_photo, Xd, Yd) -- insert resize in dst and place the result in dst
-    crop_photo:Destroy()
-    
-    if num==9 then src_photo:CopyAttributes(dst_photo) end
-  end
-end
-
-function Save_Composite_Photo()
-  if continue then
-    name="Composite"
-    Create_Host_Name(name)
-    dst_photo:Save(Result, "JPEG")
-    os.execute(Result)
-  end
-end
-
---Script Starts
-continue=true
-title="9 Panel Composite" msg="Photos can be anysize." Confirm(title,msg)
-Create_Host_Image()
-for i=1,9 do
-  num=i
-  Get_Source_Photo()
-  Insert_Photo(num)
-  end
-Save_Composite_Photo()
diff --git a/html/examples/combine9.wlua b/html/examples/combine9.wlua
new file mode 100644
index 0000000..0bc1b17
--- /dev/null
+++ b/html/examples/combine9.wlua
@@ -0,0 +1,107 @@
+--A script to compose 9 photos, with 4/6 aspect ratio
+
+require"imlua"
+require"imlua_process"
+require"iuplua"
+
+function Confirm(title,msg)
+  if continue then
+    b=iup.Alarm(title, msg ,"Continue" ,"Exit")
+    if b==2 then continue=false print("Script Aborted!") end
+  end
+end
+
+function Create_Host_Image()
+  if continue then
+    local screenx=1024*3 screeny=684*3
+    dst_photo = im.ImageCreate(screenx, screeny, im.RGB, im.BYTE)
+    resize_photo = im.ImageCreate(1024, 684, im.RGB, im.BYTE) -- for resize
+  end
+end
+
+function Create_Host_Name(name)
+  if continue then
+    i=0
+    repeat
+      i=i+1
+      num=1000+i
+      numstr=string.sub(tostring(num),-3)
+--      path="D:/Composite/"
+      path="D:/Downloads/Test/"
+      ext=".jpg"
+      Result=path..name..numstr..ext
+      res,msg=io.open(Result)
+      io.close()
+    until not res
+  end
+end
+
+function Get_Source_Photo()
+  if continue then
+--    path="D:/MyPictures/"
+    path="D:/Downloads/Test/*.jpg"
+    Source, err = iup.GetFile(path)
+    print("Source: ", Source)
+    if err<0 then continue=false end
+  end
+end
+
+function Insert_Photo(num)
+  if continue then
+    title="Photo "..num.." of 9" msg=Source Confirm(title,msg)
+    wd=dst_photo:Width()
+    hd=dst_photo:Height()
+    --print("Dst Size:",wd,hd)
+    src_photo=im.FileImageLoadBitmap(Source)
+    valuex=src_photo:Width()
+    valuey=src_photo:Height()
+    --print("Source Size:",valuex,valuey)
+    panex={0,1024,2048,0,1024,2048,0,1024,2048}
+    paney={0,0,0,684,684,684,1368,1368,1368}
+    Xd=panex[num] 
+    Yd=paney[num]
+    Wd=1024 Hd=684
+    -- extract a proportional rectangle from the source image
+    if 1.5*valuey>valuex then
+        Ws=valuex 
+        Xs=0
+        Hs=math.floor(valuex/1.5) 
+        Ys=math.floor((valuey-Hs)/2)
+      else
+        Hs=valuey 
+        Ys=0
+        Ws=math.floor(1.5*Hs) 
+        Xs=math.floor((valuex-Ws)/2)
+       end
+       
+    --print("Crop Size:",Ws, Hs)
+    --print("Crop Shift:",Xs,Ys)
+    crop_photo = im.ImageCreate(Ws, Hs, im.RGB, im.BYTE)   
+    im.ProcessCrop(src_photo, crop_photo, Xs,Ys)
+    im.ProcessResize(crop_photo, resize_photo, 1) -- do bilinear interpolation
+    im.ProcessInsert(dst_photo, resize_photo, dst_photo, Xd, Yd) -- insert resize in dst and place the result in dst
+    crop_photo:Destroy()
+    
+    if num==9 then src_photo:CopyAttributes(dst_photo) end
+  end
+end
+
+function Save_Composite_Photo()
+  if continue then
+    name="Composite"
+    Create_Host_Name(name)
+    dst_photo:Save(Result, "JPEG")
+    os.execute(Result)
+  end
+end
+
+--Script Starts
+continue=true
+title="9 Panel Composite" msg="Photos can be anysize." Confirm(title,msg)
+Create_Host_Image()
+for i=1,9 do
+  num=i
+  Get_Source_Photo()
+  Insert_Photo(num)
+  end
+Save_Composite_Photo()
diff --git a/html/examples/combine9view.wlua b/html/examples/combine9view.wlua
new file mode 100644
index 0000000..d606355
--- /dev/null
+++ b/html/examples/combine9view.wlua
@@ -0,0 +1,125 @@
+--A script to compose 9 photos, with 4/6 aspect ratio
+
+require"imlua"
+require"imlua_process"
+require"iuplua"
+require"view_image"
+
+err_msg = {
+  "No error.",
+  "Error while opening the file.",
+  "Error while accessing the file.",
+  "Invalid or unrecognized file format.",
+  "Invalid or unsupported data.",
+  "Invalid or unsupported compression.",
+  "Insufficient memory",
+  "Interrupted by the counter",
+}
+
+function Confirm(title,msg)
+  if continue then
+    b=iup.Alarm(title, msg ,"Continue" ,"Exit")
+    if b==2 then continue=false print("Script Aborted!") end
+  end
+end
+
+function Create_Host_Image()
+  if continue then
+    local screenx=1024*3 screeny=684*3
+    dst_photo = im.ImageCreate(screenx, screeny, im.RGB, im.BYTE)
+    resize_photo = im.ImageCreate(1024, 684, im.RGB, im.BYTE) -- for resize
+  end
+end
+
+function Create_Host_Name(name)
+  if continue then
+    i=0
+    repeat
+      i=i+1
+      num=1000+i
+      numstr=string.sub(tostring(num),-3)
+--      path="D:/Composite/"
+--      path="D:/Downloads/Test/"
+      path = "./"
+      ext=".jpg"
+      Result=path..name..numstr..ext
+      res,msg=io.open(Result)
+      io.close()
+    until not res
+  end
+end
+
+function Get_Source_Photo()
+  if continue then
+--    path="D:/MyPictures/"
+    path="test/*.jpg"
+    Source, err = iup.GetFile(path)
+    print("Source: ", Source)
+    if err<0 then continue=false end
+  end
+end
+
+function Insert_Photo(num)
+  if continue then
+    title="Photo "..num.." of 9" --msg=Source Confirm(title,msg)
+    wd=dst_photo:Width()
+    hd=dst_photo:Height()
+    --print("Dst Size:",wd,hd)
+    src_photo, err=im.FileImageLoadBitmap(Source)
+    if (err and err ~= im.ERR_NONE) then
+      error(err_msg[err+1])
+    end
+    if (not View_Image(src_photo, title)) then continue = false return end
+    valuex=src_photo:Width()
+    valuey=src_photo:Height()
+    --print("Source Size:",valuex,valuey)
+    panex={0,1024,2048,0,1024,2048,0,1024,2048}
+    paney={0,0,0,684,684,684,1368,1368,1368}
+    Xd=panex[num] 
+    Yd=paney[num]
+    Wd=1024 Hd=684
+    -- extract a proportional rectangle from the source image
+    if 1.5*valuey>valuex then
+        Ws=valuex 
+        Xs=0
+        Hs=math.floor(valuex/1.5) 
+        Ys=math.floor((valuey-Hs)/2)
+      else
+        Hs=valuey 
+        Ys=0
+        Ws=math.floor(1.5*Hs) 
+        Xs=math.floor((valuex-Ws)/2)
+       end
+       
+    --print("Crop Size:",Ws, Hs)
+    --print("Crop Shift:",Xs,Ys)
+    crop_photo = im.ImageCreate(Ws, Hs, im.RGB, im.BYTE)   
+    im.ProcessCrop(src_photo, crop_photo, Xs,Ys)
+    im.ProcessResize(crop_photo, resize_photo, 1) -- do bilinear interpolation
+    im.ProcessInsert(dst_photo, resize_photo, dst_photo, Xd, Yd) -- insert resize in dst and place the result in dst
+    crop_photo:Destroy()
+    
+    if num==9 then src_photo:CopyAttributes(dst_photo) end
+  end
+end
+
+function Save_Composite_Photo()
+  if continue then
+    name="Composite"
+    Create_Host_Name(name)
+    if (not View_Image(dst_photo, "Composite")) then continue = false return end
+    dst_photo:Save(Result, "JPEG")
+    --os.execute(Result)
+  end
+end
+
+--Script Starts
+continue=true
+title="9 Panel Composite" msg="Photos can be anysize." Confirm(title,msg)
+Create_Host_Image()
+for i=1,9 do
+  num=i
+  Get_Source_Photo()
+  Insert_Photo(num)
+  end
+Save_Composite_Photo()
diff --git a/html/examples/multimorpho.lua b/html/examples/multimorpho.lua
index be612c6..742d713 100644
--- a/html/examples/multimorpho.lua
+++ b/html/examples/multimorpho.lua
@@ -16,7 +16,7 @@ err_msg = {
   "Invalid or unrecognized file format.",
   "Invalid or unsupported data.",
   "Invalid or unsupported compression.",
-  "Insuficient memory",
+  "Insufficient memory",
   "Interrupted by the counter",
 }
 
diff --git a/html/examples/view_image.wlua b/html/examples/view_image.wlua
new file mode 100644
index 0000000..c156bd3
--- /dev/null
+++ b/html/examples/view_image.wlua
@@ -0,0 +1,76 @@
+require"imlua"
+require"cdlua"
+require"cdluaim"
+require"iuplua"
+require"iupluacd"
+
+iup.key_open()
+
+function View_Image(image, title)
+  ret = false
+
+  cnv = iup.canvas{}
+  
+  function cnv:action()
+    local canvas = dlg.canvas
+    local image = dlg.image
+    
+    if (not canvas) then return end
+    
+    canvas:Activate()
+    cw, ch = canvas:GetSize()
+    iw = image:Width()
+    ih = image:Height()
+    
+    if (iw > ih) then
+      h = iw/iw * ch
+      y = (ch-h)/2
+      x = 0
+      w = cw
+    else
+      w = iw/ih * ch
+      x = (cw-w)/2
+      y = 0
+      h = ch
+    end
+    
+    canvas:Clear()
+    image:cdCanvasPutImageRect(canvas, x, y, w, h, 0, 0, 0, 0)
+  end
+
+  function cnv:button_cb()
+    dlg:close_cb()
+    ret = true
+    return iup.CLOSE
+  end
+  
+  dlg = iup.dialog{iup.vbox{cnv, iup.label{title="Click to accept or press Esc to abort."}}}
+  dlg.placement="maximized"
+  dlg.title = title
+  dlg.cnv = cnv
+  dlg.image = image
+  
+  function dlg:k_any(c)
+  print("K_any("..c..")")
+    if (c == iup.K_ESC) then
+      dlg:close_cb()
+      return iup.CLOSE
+    end
+  end
+
+  function dlg:close_cb()
+    local canvas = self.canvas
+    if canvas then canvas:Kill() end
+  end
+
+  function dlg:map_cb()
+    canvas = cd.CreateCanvas(cd.IUP, self.cnv)
+    self.canvas = canvas
+  end
+  
+  dlg:show()
+  iup.MainLoop()
+  dlg:destroy()
+  
+  return ret
+end
-- 
cgit v1.2.3