vpdf/mcc/annotation_class.c

   1
   2 #include <devices/rawkeycodes.h>
   3 #include <proto/alib.h>
   4 #include <proto/intuition.h>
   5 #include <proto/keymap.h>
   6 #include <proto/muimaster.h>
   7 #include <private/vapor/vapor.h>
   8 #include <proto/utility.h>
   9
  10 #if defined(__AROS__)
  11 #include <clib/arossupport_protos.h>
  12 #endif
  13
  14 #include "annotation_class.h"
  15 #include "pageview_class.h"
  16 #include "util.h"
  17 #include "window.h"
  18
  19 struct Data
  20 {
  21         struct MUI_EventHandlerNode ehnode;
  22         int x, y;
  23         char *contents;
  24         Object *refobj;
  25         int visible;
  26 };
  27
  28 DEFNEW
  29 {
  30         char *contents = GetTagData(MUIA_Annotation_Contents, "", INITTAGS);
  31
  32         obj = DoSuperNew(cl, obj,
  33                                 MUIA_Group_Horiz, FALSE,
  34                                 MUIA_Alpha, 50,
  35 #if defined(MUIA_Floating)
  36 // FIXME: AROS
  37                                 MUIA_Floating, TRUE,
  38 #endif
  39                                 MUIA_ShowMe, FALSE,
  40                                 Child, StringObject,
  41                                         MUIA_Frame, MUIV_Frame_String,
  42 #if defined(MUIA_Textinput_Multiline)
  43 // FIXME: AROS
  44                                         MUIA_Textinput_Multiline, 5,
  45 #endif
  46                                         MUIA_String_Contents, contents,
  47                                         End,
  48                                 TAG_MORE, INITTAGS);
  49
  50         if (obj != NULL)
  51         {
  52                 GETDATA;
  53
  54                 data->x = GetTagData(MUIA_Annotation_PosX, 0, INITTAGS);
  55                 data->y = GetTagData(MUIA_Annotation_PosY, 0, INITTAGS);
  56                 data->refobj = GetTagData(MUIA_Annotation_RefObject, NULL, INITTAGS);
  57                 data->visible = 0;
  58                 data->contents = contents;
  59         }
  60
  61         return obj;
  62 }
  63
  64 DEFDISP
  65 {
  66         return DOSUPER;
  67 }
  68
  69
  70 DEFMMETHOD(Layout)
  71 {
  72         GETDATA;
  73         int width = xget(_parent(obj), MUIA_Width);
  74         int height = xget(_parent(obj), MUIA_Height);
  75
  76         int     x0, y0;
  77         int     prvwidth, prvheight;
  78         int imgwidth, imgheight;
  79
  80         x0 = _mleft(data->refobj);
  81         y0 = _mtop(data->refobj);
  82         prvwidth = xget(data->refobj, MUIA_PageView_RenderWidth);
  83         prvheight = xget(data->refobj, MUIA_PageView_RenderHeight);
  84
  85         imgwidth = xget(data->refobj, MUIA_PageView_Width);
  86         imgheight = xget(data->refobj, MUIA_PageView_Height);
  87
  88         /* calculate placement */
  89
  90         if (imgheight < prvheight)
  91                 y0 += (prvheight - imgheight) / 2;
  92
  93         if (imgwidth < prvwidth)
  94                 x0 += (prvwidth - imgwidth) / 2;
  95
  96 #if defined(__AROS__)
  97     kprintf("[Annotation::Layout] not implemented\n");
  98     // FIXME: AROS
  99 #else
 100         msg->left = data->x + x0;
 101         msg->top = data->y + y0;
 102
 103         if (msg->height > 50)
 104                 msg->height = 50;
 105
 106         if (msg->width > 200)
 107                 msg->width = 200;
 108 #endif
 109
 110         return DOSUPER;
 111 }
 112
 113 DEFSET
 114 {
 115         GETDATA;
 116
 117         FORTAG(INITTAGS)
 118         {
 119                 case MUIA_Annotation_PosX:
 120                         data->x = tag->ti_Data;
 121                         break;
 122
 123                 case MUIA_Annotation_PosY:
 124                         data->y = tag->ti_Data;
 125                         break;
 126         }
 127         NEXTTAG
 128
 129         return DOSUPER;
 130 }
 131
 132 DEFMMETHOD(Annotation_Toggle)
 133 {
 134         GETDATA;
 135
 136         data->visible = 1 - data->visible;
 137         set(obj, MUIA_ShowMe, data->visible);
 138
 139         return TRUE;
 140 }
 141
 142 BEGINMTABLE
 143         DECNEW
 144         DECDISP
 145         DECSET
 146         DECMMETHOD(Layout)
 147         DECMMETHOD(Annotation_Toggle)
 148 ENDMTABLE
 149
 150 DECSUBCLASS_NC(MUIC_Group, AnnotationClass)