workbench/utilities/MultiView/aboutclass.c

   1
   2 #include "global.h"
   3
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 static char * templBase = "%s\n%s\n%s";
   8
   9 void aboutfmt_Picture(char *fmtbuff)
  10 {
  11     sprintf(fmtbuff, "%s", templBase);
  12 }
  13
  14 void getColorString(char **colorString, UBYTE Depth, ULONG Colors, ULONG ModeID)
  15 {
  16     if (Colors > 0)
  17     {
  18         if ((ModeID & (HAM_KEY|EXTRAHALFBRITE_KEY)) == 0)
  19         {
  20             *colorString = AllocVec(24, MEMF_ANY);
  21             sprintf(*colorString, "     Colors:  %d", (int)Colors);
  22         }
  23         else
  24         {
  25             char *modeStr;
  26             if (ModeID & HAM_KEY)
  27             {
  28                 modeStr = "HAMx";
  29                 modeStr[3] = Depth + '0';
  30             }
  31             else
  32                 modeStr = "EHB";
  33
  34             *colorString = AllocVec(28 + strlen(modeStr), MEMF_ANY);
  35             sprintf(*colorString, "     Colors:  %d (%s)", (int)Colors, modeStr);
  36         }
  37     }
  38     else
  39     {
  40         *colorString = AllocVec(26, MEMF_ANY);
  41
  42         if (Depth > 24)
  43             strcpy(*colorString, "     Colors:  Deepcolor");
  44         else if (Depth > 16)
  45             strcpy(*colorString, "     Colors:  Truecolor");
  46         else
  47             strcpy(*colorString, "     Colors:  Hi-color");
  48     }
  49 }
  50
  51 void about_Picture(Object *picture, char *details[])
  52 {
  53     struct BitMapHeader *pictBMH;
  54     IPTR        pictCols, pictMode;
  55
  56     if (GetDTAttrs(dto,
  57         PDTA_ModeID, &pictMode,
  58         PDTA_BitMapHeader, &pictBMH,
  59         PDTA_NumColors, &pictCols, TAG_DONE))
  60     {
  61         details[0] = AllocVec(36, MEMF_ANY);
  62         sprintf(details[0], "     Dimensions:  %dx%dx%d", pictBMH->bmh_Width, pictBMH->bmh_Height, pictBMH->bmh_Depth);
  63         getColorString(&details[1], pictBMH->bmh_Depth, pictCols, pictMode);
  64         details[2] = "";
  65     }
  66 }
  67
  68 void about_PicDisp(char *details[])
  69 {
  70     FreeVec(details[0]);
  71     FreeVec(details[1]);
  72 }
  73
  74 void aboutfmt_Animation(char *fmtbuff)
  75 {
  76     sprintf(fmtbuff, "%s", templBase);
  77 }
  78
  79 void about_Animation(Object *picture, char *details[])
  80 {
  81     IPTR        animWidth, animHeight, animDepth,
  82                 animCols, animMode,
  83             animFrames, animFPS;
  84
  85     if (GetDTAttrs(dto,
  86         ADTA_Width, &animWidth,
  87         ADTA_Height, &animHeight,
  88         ADTA_Depth, &animDepth,
  89         ADTA_NumColors, &animCols,
  90         ADTA_ModeID, &animMode,
  91         ADTA_Frames, &animFrames,
  92         ADTA_FramesPerSecond, &animFPS, TAG_DONE))
  93     {
  94         details[0] = AllocVec(36, MEMF_ANY);
  95         sprintf(details[0], "     Dimensions:  %dx%dx%d", (int)animWidth, (int)animHeight, (int)animDepth);
  96         getColorString(&details[1], animDepth, animCols, animMode);
  97
  98         details[2] = AllocVec(32, MEMF_ANY);
  99         sprintf(details[2], "     %d frames @ %dfps", (int)animFrames, (int)animFPS);
 100     }
 101 }
 102
 103 void about_AnimDisp(char *details[])
 104 {
 105     FreeVec(details[0]);
 106     FreeVec(details[1]);
 107     FreeVec(details[2]);
 108 }
 109
 110 void aboutfmt_Sample(char *fmtbuff)
 111 {
 112     sprintf(fmtbuff, "%s", templBase);
 113 }
 114
 115 void about_Sample(Object *picture, char *details[])
 116 {
 117     details[0] = "";
 118     details[1] = "";
 119     details[2] = "";
 120 }
 121
 122 void about_SampDisp(char *details[])
 123 {
 124 }
 125
 126 void aboutfmt_Binary(char *fmtbuff)
 127 {
 128     sprintf(fmtbuff, "%s", templBase);
 129 }
 130
 131 void about_Binary(Object *picture, char *details[])
 132 {
 133     details[0] = "";
 134     details[1] = "";
 135     details[2] = "";
 136 }
 137
 138 void about_BinDisp(char *details[])
 139 {
 140 }
 141
 142 struct DTClassInfo DTClassAbout[] =
 143 {
 144     { GID_PICTURE, aboutfmt_Picture, about_Picture, about_PicDisp, 10, 3 },
 145     { GID_ANIMATION, aboutfmt_Animation, about_Animation, about_AnimDisp, 10, 3 },
 146     { GID_SOUND, aboutfmt_Sample, about_Sample, about_SampDisp, 10, 3 },
 147     { ID_BINARY, aboutfmt_Binary, about_Binary, about_BinDisp, 10, 3 },
 148     { 0 }
 149 };
 150
 151 struct DTClassInfo *FindClassInfo(ULONG classid)
 152 {
 153     struct DTClassInfo *curHandler;
 154     int i;
 155     for (i = 0; (DTClassAbout[i].classID != 0); i++)
 156     {
 157         curHandler = &DTClassAbout[i];
 158         if (classid == curHandler->classID)
 159         {
 160             return curHandler;
 161         }
 162     }
 163     return NULL;
 164 }