workbench/prefs/Zune/listview.c

   1 /*
   2     Copyright (C) 2012, The AROS Development Team.
   3     $Id$
   4 */
   5
   6 #define DEBUG 0
   7 #include <aros/debug.h>
   8
   9 #include <proto/intuition.h>
  10 #include <proto/utility.h>
  11 #include <proto/muimaster.h>
  12 #include <libraries/mui.h>
  13 #include <devices/rawkeycodes.h>
  14 #include <zune/customclasses.h>
  15
  16 #ifdef __AROS__
  17 #include <proto/alib.h>
  18 #endif
  19
  20 #include "zunestuff.h"
  21
  22 struct MUI_CustomClass *ClassListview_CLASS;
  23
  24 struct ClassListview_DATA
  25 {
  26     Object *list;
  27     struct MUI_EventHandlerNode   ehn;
  28 };
  29
  30
  31 IPTR ClassListview__OM_NEW(struct IClass *CLASS, Object *obj, struct opSet *message)
  32 {
  33     struct ClassListview_DATA        *data = NULL;
  34
  35     obj = (Object *)DoSuperNewTags(CLASS, obj, NULL,
  36         TAG_MORE, (IPTR) message->ops_AttrList);
  37
  38     if (!obj) return FALSE;
  39
  40     data = INST_DATA(CLASS, obj);
  41
  42     data->list = (Object *)GetTagData(MUIA_Listview_List, (IPTR)NULL, message->ops_AttrList);
  43
  44     data->ehn.ehn_Events   = IDCMP_RAWKEY;
  45     data->ehn.ehn_Priority = 0;
  46     data->ehn.ehn_Flags    = 0;
  47     data->ehn.ehn_Object   = obj;
  48     data->ehn.ehn_Class    = CLASS;
  49
  50     return (IPTR)obj;
  51 }
  52
  53 IPTR ClassListview__MUIM_Setup(struct IClass *CLASS, Object *obj, struct MUIP_Setup *message)
  54 {
  55     struct ClassListview_DATA        *data = INST_DATA(CLASS, obj);
  56     LONG i;
  57
  58     if (!DoSuperMethodA(CLASS, obj, (Msg) message)) return (IPTR)NULL;
  59
  60     DoMethod(_win(obj), MUIM_Window_AddEventHandler, (IPTR)&data->ehn);
  61
  62     for(i = 0; ; i++)
  63     {
  64         struct page_entry *entry;
  65
  66         DoMethod(data->list, MUIM_List_GetEntry, i, &entry);
  67         if (!entry)
  68             break;
  69
  70         if (entry->mcp_icon)
  71         {
  72             entry->mcp_listimage =
  73                 (APTR)DoMethod(data->list, MUIM_List_CreateImage, entry->mcp_icon, 0);
  74         }
  75         D(bug("listview setup image %p listimage %p\n",
  76             entry->mcp_icon, entry->mcp_listimage));
  77     }
  78     return 1;
  79 }
  80
  81 IPTR ClassListview__MUIM_Cleanup(struct IClass *CLASS, Object *obj, struct MUIP_Cleanup *message)
  82 {
  83     struct ClassListview_DATA        *data = INST_DATA(CLASS, obj);
  84     LONG i;
  85
  86     DoMethod(_win(obj), MUIM_Window_RemEventHandler, (IPTR)&data->ehn);
  87
  88     for(i = 0; ; i++)
  89     {
  90         struct page_entry *entry;
  91
  92         DoMethod(data->list, MUIM_List_GetEntry, i, &entry);
  93         if (!entry)
  94             break;
  95
  96         if (entry->mcp_listimage)
  97         {
  98             DoMethod(data->list, MUIM_List_DeleteImage, entry->mcp_listimage, 0);
  99         }
 100     }
 101     return DoSuperMethodA(CLASS, obj, (Msg)message);
 102 }
 103
 104 IPTR ClassListview__MUIM_HandleEvent(struct IClass *CLASS, Object *obj, struct MUIP_HandleEvent *message)
 105 {
 106     struct ClassListview_DATA        *data = INST_DATA(CLASS, obj);
 107     IPTR retval = MUI_EventHandlerRC_Eat;
 108
 109     if ((message->imsg) && (message->imsg->Class == IDCMP_RAWKEY) && ((IPTR)obj == XGET(_win(obj), MUIA_Window_ActiveObject)))
 110     {
 111         switch(message->imsg->Code)
 112         {
 113             case RAWKEY_HOME:
 114                 SET(data->list, MUIA_List_Active, MUIV_List_Active_Top);
 115                 break;
 116             case RAWKEY_END:
 117                 SET(data->list, MUIA_List_Active, MUIV_List_Active_Bottom);
 118                 break;
 119             case RAWKEY_PAGEUP:
 120                 SET(data->list, MUIA_List_Active, MUIV_List_Active_PageUp);
 121                 break;
 122             case RAWKEY_PAGEDOWN:
 123                 SET(data->list, MUIA_List_Active, MUIV_List_Active_PageDown);
 124                 break;
 125             case RAWKEY_UP:
 126                 SET(data->list, MUIA_List_Active, MUIV_List_Active_Up);
 127                 break;
 128             case RAWKEY_DOWN:
 129                 SET(data->list, MUIA_List_Active, MUIV_List_Active_Down);
 130                 break;
 131             default:
 132                 retval = 0;
 133                 break;
 134         }
 135     }
 136     else
 137         retval = 0;
 138
 139     return retval;
 140 }
 141
 142 BOOPSI_DISPATCHER(IPTR, ClassListview_Dispatcher, CLASS, self, message)
 143 {
 144     switch (message->MethodID)
 145     {
 146     case OM_NEW:
 147         return ClassListview__OM_NEW(CLASS, self, (struct opSet *)message);
 148
 149     case MUIM_Setup:
 150         return ClassListview__MUIM_Setup(CLASS, self, (struct MUIP_Setup *)message);
 151
 152     case MUIM_Cleanup:
 153         return ClassListview__MUIM_Cleanup(CLASS, self, (struct MUIP_Cleanup *)message);
 154
 155     case MUIM_HandleEvent:
 156         return ClassListview__MUIM_HandleEvent(CLASS, self, (struct MUIP_HandleEvent *)message);
 157
 158     default:
 159         return DoSuperMethodA(CLASS, self, message);
 160     }
 161
 162     return 0;
 163 }
 164 BOOPSI_DISPATCHER_END
 165
 166
 167 struct MUI_CustomClass *create_listview_class(void)
 168 {
 169     return MUI_CreateCustomClass(NULL, MUIC_Listview, NULL, sizeof(struct ClassListview_DATA), ClassListview_Dispatcher);
 170 }
 171
 172 void delete_listview_class(void)
 173 {
 174     if (ClassListview_CLASS)
 175         MUI_DeleteCustomClass(ClassListview_CLASS);
 176 }