workbench/classes/zune/nlist/nlist_mcc/NList_grp.c

   1 /***************************************************************************
   2
   3  NList.mcc - New List MUI Custom Class
   4  Registered MUI class, Serial Number: 1d51 0x9d510030 to 0x9d5100A0
   5                                            0x9d5100C0 to 0x9d5100FF
   6
   7  Copyright (C) 1996-2001 by Gilles Masson
   8  Copyright (C) 2001-2014 NList Open Source Team
   9
  10  This library is free software; you can redistribute it and/or
  11  modify it under the terms of the GNU Lesser General Public
  12  License as published by the Free Software Foundation; either
  13  version 2.1 of the License, or (at your option) any later version.
  14
  15  This library is distributed in the hope that it will be useful,
  16  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  Lesser General Public License for more details.
  19
  20  NList classes Support Site:  http://www.sf.net/projects/nlist-classes
  21
  22  $Id$
  23
  24 ***************************************************************************/
  25
  26 #include <clib/alib_protos.h>
  27 #include <proto/muimaster.h>
  28 #include <proto/intuition.h>
  29
  30 #include "private.h"
  31
  32 #include "NList_grp.h"
  33
  34 struct MUI_CustomClass *NGR_Class = NULL;
  35
  36 static IPTR mNGR_New(struct IClass *cl,Object *obj,struct opSet *msg)
  37 {
  38   struct NGRData *data;
  39
  40   if (!(obj = (Object *)DoSuperMethodA(cl,obj,(Msg) msg)))
  41     return(0);
  42
  43   data = INST_DATA(cl,obj);
  44   data->DoDraw = FALSE;
  45
  46   return((IPTR) obj);
  47 }
  48
  49 static IPTR mNGR_AskMinMax(struct IClass *cl,Object *obj,struct MUIP_AskMinMax *msg)
  50 {
  51   DoSuperMethodA(cl,obj,(Msg) msg);
  52
  53   // do not overwrite the sizes given by our superclass but add our own sizes instead
  54   msg->MinMaxInfo->MinWidth  += 2;
  55   msg->MinMaxInfo->DefWidth  += 20;
  56   msg->MinMaxInfo->MaxWidth  += MUI_MAXMAX;
  57   msg->MinMaxInfo->MinHeight += 3;
  58   msg->MinMaxInfo->DefHeight += 20+100;
  59   msg->MinMaxInfo->MaxHeight += MUI_MAXMAX;
  60
  61   return(0);
  62 }
  63
  64 DISPATCHER(NGR_Dispatcher)
  65 {
  66   switch (msg->MethodID)
  67   {
  68     case OM_NEW           : return (mNGR_New(cl,obj,(APTR)msg));
  69     case MUIM_AskMinMax   : return (mNGR_AskMinMax(cl,obj,(APTR)msg));
  70     case OM_SET           : return (0);
  71     case MUIM_Draw        : return (0);
  72     case MUIM_HandleInput : return (0);
  73     case MUIM_NoNotifySet : return (0);
  74   }
  75   return(DoSuperMethodA(cl,obj,msg));
  76 }
  77
  78 struct MUI_CustomClass *NGR_Create(void)
  79 {
  80   NGR_Class = MUI_CreateCustomClass(NULL, (STRPTR)MUIC_Group, NULL, sizeof(struct NGRData), ENTRY(NGR_Dispatcher));
  81
  82   return (NGR_Class);
  83 }
  84
  85
  86 void NGR_Delete(void)
  87 {
  88   if (NGR_Class)
  89     MUI_DeleteCustomClass(NGR_Class);
  90   NGR_Class = NULL;
  91 }