/*
-----------------------------------------------------------------------------
This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com

Copyright (c) 2012 I-maginer

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt

-----------------------------------------------------------------------------
*/

fun cbCloseEdit(p)=
  let p -> [ctrlobjname ctrlangle ctrlinit] in
  let getEdCtrlTextLineValue ctrlobjname -> objname in
  let ftoa getEdCtrlFloatValue ctrlangle -> angle in
  let itoa getEdCtrlCheckState ctrlinit -> init in
    ["object" objname]::
    ["angle" angle]::
    ["init" init]::
    nil;;

fun cbSelectObj(val, type, p)=
  let p -> [inst winstr viewstr ctrlobjname] in
  let V3DgetDefaultSession viewstr -> sessionstr in
  let SO3SceneGetObject (V3DgetSession sessionstr) val -> obj in
  if (obj != nil) || (!strcmpi "Current camera" val) || (!strcmpi "Current camera shell" val) then
  (
    setEdCtrlTextLineValue ctrlobjname val;
  )
  else nil;
  0;;


fun cbCloseRes(ctrlbtn)=
  setEdCtrlButtonEnable ctrlbtn 1;
  0;;

fun cbBtnPickObj(ctrlbtn, p)=
  let p -> [inst winstr viewstr ctrlobjname objname] in
  (
    setEdCtrlButtonEnable ctrlbtn 0;
    dlgSelectPluginInstanceResource inst winstr iTypeLight objname mkfun3 @cbSelectObj [inst winstr viewstr ctrlobjname] mkfun1 @cbCloseRes ctrlbtn 0;
  );
  0;;

fun cbRefreshBtn(pickbtn, p)=
  let p -> [ctrlobjname] in
  setEdCtrlTextLineValue ctrlobjname "";
  0;;

fun dynamicedit(ewinstr, inst, viewstr, applybtn)=
  let [420 145] -> [iw ih] in
  let 10 -> ypos in
  (
    setEdWindowSize ewinstr iw ih;
    let (getPluginInstanceParam inst "object") -> objname in
    let (atof (getPluginInstanceParam inst "angle")) -> angle in
    let if (angle == nil) then 90.0 else angle -> angle in
    let (atoi (getPluginInstanceParam inst "init")) -> init in
    let if (init == nil) then 0 else init -> init in
    
    let crEdFrameWindow _channel ewinstr 0 0 iw 60 EDWIN_RESIZE_MW nil (loc "OS3DLIGHTDIRECTION_0007") (loc "OS3DLIGHTDIRECTION_0004") -> winfrm in
    let crEdWindow _channel winfrm 0 18 iw 35 WN_CHILDINSIDE|WN_NOBORDER EDWIN_RESIZE_MW nil nil -> winstr in
    let crEdCtrlLabel winstr 10 ((set ypos = 10) + 2) 160 20 (loc "OS3DLIGHTDIRECTION_0006") nil -> labelobj in
    let crEdCtrlTextLine winstr 180 ypos 140 20 objname nil EDWIN_RESIZE_MW -> ctrlobjname in
    let crEdCtrlButton winstr 325 ypos 55 20 "..." nil -> pickbtn in
    let crEdCtrlButton winstr 385 ypos 35 20 "X" nil -> refreshobjname in
        
    let crEdFrameWindow _channel ewinstr 0 0 iw 85 EDWIN_RESIZE_MW nil (loc "OS3DLIGHTDIRECTION_0005") (loc "OS3DLIGHTDIRECTION_004") -> winfrm in
    let crEdWindow _channel winfrm 0 18 iw 60 WN_CHILDINSIDE|WN_NOBORDER EDWIN_RESIZE_MW nil nil -> winstr in
    let crEdCtrlLabel winstr 10 ((set ypos = 10) + 2) 160 20 (loc "OS3DLIGHTDIRECTION_0008") nil -> labelangle in
    let crEdCtrlFloat winstr 180 ypos 100 20 angle 0.1 360.0 1.0 1 nil EDWIN_RESIZE_MW -> ctrlangle in
    let crEdCtrlCheck winstr 10 (set ypos = ypos + 25) 280 20 (loc "OS3DLIGHTDIRECTION_0003") EDWIN_RESIZE_MW -> ctrlinit in
    (
      setEdCtrlButtonCb pickbtn mkfun2 @cbBtnPickObj [inst winstr viewstr ctrlobjname objname];
      setEdCtrlTextLineEnable ctrlobjname 0;
      setEdCtrlButtonCb refreshobjname mkfun2 @cbRefreshBtn [ctrlobjname];
      setEdCtrlCheckState ctrlinit init;
      
      [mkfun1 @cbCloseEdit [ctrlobjname ctrlangle ctrlinit] nil];
    )
  );;