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C/C++ Source or Header  |  1996-12-17  |  10KB  |  331 lines
  1. ;/* dragtest.c - Test for the gtdrag.library, 17.12.1996
  2. ;**
  3. ;** (C) Copyright 1996 Axel Dörfler
  4. ;**     All rights reserved
  5. ;**
  6. sc dragtest.c link ign=73 nodbg data=near parm=b nochkabort nostkchk strmer streq to=ram:dragtest
  7. run ram:dragtest
  8. quit
  9. */
  10.  
  11. #define INTUI_V36_NAMES_ONLY
  12.  
  13. #include <exec/libraries.h>
  14. #include <exec/nodes.h>
  15. #include <exec/lists.h>
  16. #include <exec/ports.h>
  17. #include <exec/memory.h>
  18. #include <intuition/intuition.h>
  19. #include <intuition/gadgetclass.h>
  20. #include <graphics/gfx.h>
  21. #include <graphics/gfxmacros.h>
  22. #include <libraries/gadtools.h>
  23. #include <libraries/gtdrag.h>
  24. #include <libraries/asl.h>
  25. #include <dos/dos.h>
  26.  
  27. #include <clib/alib_protos.h>
  28. #include <clib/alib_stdio_protos.h>
  29. #include <clib/gtdrag_protos.h>
  30. #include <proto/exec.h>
  31. #include <proto/gadtools.h>
  32. #include <proto/intuition.h>
  33. #include <proto/graphics.h>
  34. #include <proto/layers.h>
  35. #include <proto/utility.h>
  36. #include <proto/dos.h>
  37. #include <pragmas/gtdrag_pragmas.h>
  38.  
  39. #include <stdlib.h>
  40. #include <ctype.h>
  41. #include <string.h>
  42.  
  43. void main(int, char **);
  44.  
  45. #define TLn(t) TextLength(&scr->RastPort,t,strlen(t))
  46.  
  47. UWORD chip newImgData[52] =
  48. {
  49.         /* Plane 0 */
  50.         0x0000,0x0020,0x3FFF,0xFFE0,0x3FFF,0xFFE0,0x3FFF,0xFFE0,
  51.         0x3FFF,0xFFE0,0x3FFF,0xFFE0,0x3FFF,0xFFE0,0x3FFF,0xFFE0,
  52.         0x3FFF,0xFFE0,0x3FFF,0xFFE0,0x3FFF,0xFFE0,0x3FFF,0xFFE0,
  53.         0x7FFF,0xFFE0,
  54.         /* Plane 1 */
  55.         0xFFFF,0xFFC0,0xFFFF,0xFF80,0xF3BF,0xFF80,0xF3BF,0xFF80,
  56.         0xF5B3,0x6D80,0xF5AD,0x6D80,0xF6A1,0xAB80,0xF6AF,0xAB80,
  57.         0xF72D,0xD780,0xF733,0xD780,0xFFFF,0xFF80,0xFFFF,0xFF80,
  58.         0x8000,0x0000
  59. };
  60.  
  61. struct Image newImg = {0,0,27,13,2,newImgData,0x0003,0x0000,NULL};
  62.  
  63. struct Screen *scr;
  64. struct Window *win;
  65. struct IntuiMessage imsg;
  66. struct Library *GTDragBase;
  67. struct Gadget *glist,*lvgad[2],*gad[3];
  68. struct NewGadget ng;
  69. struct List list[2];
  70. struct Node *node;
  71. struct ImageNode in;
  72. APTR   vi;
  73. int    fontheight;
  74. BOOL   ende = FALSE;
  75.  
  76.  
  77. void InsertAt(struct List *l,struct Node *n,int pos)
  78. {
  79.   struct Node *pn;
  80.   int    i;
  81.  
  82.   for(pn = (struct Node *)l,i = 0;i<pos;pn = pn->ln_Succ,i++);
  83.   Insert(l,n,pn);
  84. }
  85.  
  86.  
  87. void MoveTo(struct Node *n,struct List *l1,int pos1,struct List *l2,int pos2)
  88. {
  89.   struct Node *pn;
  90.   int    i;
  91.  
  92.   if (l1 == l2 && pos1 == pos2)
  93.     return;
  94.   Remove(n);
  95.  
  96.   if (l1 == l2 && pos1 < pos2)
  97.     pos2--;
  98.   for(pn = (struct Node *)l2,i = 0;i < pos2 && pn->ln_Succ;pn = pn->ln_Succ,i++);
  99.   Insert(l2,n,pn);
  100. }
  101.  
  102.  
  103. void processMsg(void)
  104. {
  105.   struct IntuiMessage *msg;
  106.   struct DragMsg *dm;
  107.   int source,target;
  108.  
  109.   while(!ende)
  110.   {
  111.     WaitPort(win->UserPort);
  112.     while(msg = GTD_GetIMsg(win->UserPort))
  113.     {
  114.       imsg = *msg;
  115.       GTD_ReplyIMsg(msg);
  116.  
  117.       if (dm = GTD_GetDragMsg())
  118.       {
  119.         if (dm->dm_SourceApp)
  120.         {
  121.           DisplayBeep(NULL);
  122.         }
  123.         else
  124.         {
  125.           switch(dm->dm_Type)
  126.           {
  127.             case DMT_GADGET:
  128.               target = ((struct DragGadget *)dm->dm_Target)->dg_Gadget->GadgetID;
  129.               switch(target)
  130.               {
  131.                 case 1:
  132.                 case 2:
  133.                   source = dm->dm_Source->dg_Gadget->GadgetID;
  134.                   if (source<3)
  135.                   {
  136.                     source--;  target--;
  137.                     GT_SetGadgetAttrs(lvgad[0],win,NULL,GTLV_Labels,~0L,TAG_END);
  138.                     GT_SetGadgetAttrs(lvgad[1],win,NULL,GTLV_Labels,~0L,TAG_END);
  139.                     MoveTo((APTR)dm->dm_Object,&list[source],dm->dm_SourceEntry,&list[target],dm->dm_TargetEntry);
  140.                     GT_SetGadgetAttrs(lvgad[0],win,NULL,GTLV_Labels,&list[0],TAG_END);
  141.                     GT_SetGadgetAttrs(lvgad[1],win,NULL,GTLV_Labels,&list[1],TAG_END);
  142.                   }
  143.                   else
  144.                   {
  145.                     target--;
  146.                     GT_SetGadgetAttrs(lvgad[target],win,NULL,GTLV_Labels,~0L,TAG_END);
  147.                     if (node = AllocMem(sizeof(struct Node),MEMF_CLEAR | MEMF_PUBLIC))
  148.                     {
  149.                       node->ln_Name = in.in_Name;
  150.                       InsertAt(&list[target],node,dm->dm_TargetEntry);
  151.                     }
  152.                     GT_SetGadgetAttrs(lvgad[target],win,NULL,GTLV_Labels,&list[target],TAG_END);
  153.                   }
  154.                   break;
  155.                 case 3:
  156.                   DisplayBeep(NULL);
  157.                   break;
  158.                 case 4:
  159.                 case 5:
  160.                   source = dm->dm_Source->dg_Gadget->GadgetID-1;
  161.                   GT_SetGadgetAttrs(lvgad[source],win,NULL,GTLV_Labels,~0L,TAG_END);
  162.                   if (target==4)
  163.                   {
  164.                     if (node = AllocMem(sizeof(struct Node),MEMF_CLEAR | MEMF_PUBLIC))
  165.                     {
  166.                       node->ln_Name = dm->dm_Object->in_Name;
  167.                       AddTail(&list[source],node);
  168.                      }
  169.                   }
  170.                   else
  171.                   {
  172.                     Remove((struct Node *)dm->dm_Object);
  173.                     FreeMem(dm->dm_Object,sizeof(struct Node));
  174.                   }
  175.                   GT_SetGadgetAttrs(lvgad[source],win,NULL,GTLV_Labels,&list[source],TAG_END);
  176.                   break;
  177.               }
  178.               break;
  179.             case DMT_UNKNOWN:
  180.               DisplayBeep(NULL);
  181.               break;
  182.             case DMT_WINDOW:
  183.               break;
  184.           }
  185.         }
  186.         GTD_ReplyDragMsg(dm);
  187.       }
  188.       switch(imsg.Class)
  189.       {
  190.         case IDCMP_GADGETDOWN:
  191.           break;
  192.         case IDCMP_GADGETUP:
  193.           switch(((struct Gadget *)imsg.IAddress)->GadgetID)
  194.           {
  195.             case 3:
  196.               GT_SetGadgetAttrs(lvgad[0],win,NULL,GTLV_Labels,~0L,TAG_END);
  197.               if (node = AllocMem(sizeof(struct Node),MEMF_CLEAR | MEMF_PUBLIC))
  198.               {
  199.                 node->ln_Name = in.in_Name;
  200.                 AddTail(&list[0],node);
  201.               }
  202.               GT_SetGadgetAttrs(lvgad[0],win,NULL,GTLV_Labels,&list[0],TAG_END);
  203.               break;
  204.           }
  205.           break;
  206.         case IDCMP_CLOSEWINDOW:
  207.           ende = TRUE;
  208.           break;
  209.       }
  210.     }
  211.   }
  212. }
  213.  
  214. const STRPTR txt[] = {"1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20"};
  215.  
  216. struct Window *initWindow(void)
  217. {
  218.   struct Window *win;
  219.  
  220.   gad[0] = CreateContext(&glist);
  221.  
  222.   ng.ng_LeftEdge = 8;
  223.   ng.ng_TopEdge = fontheight+7;
  224.   ng.ng_Width = 192;
  225.   ng.ng_Height = 11*fontheight+4;
  226.   ng.ng_VisualInfo = vi;
  227.   ng.ng_TextAttr = scr->Font;
  228.   ng.ng_GadgetText = NULL;
  229.   ng.ng_UserData = NULL;
  230.   ng.ng_GadgetID = 1;
  231.   lvgad[0] = CreateGadget(LISTVIEW_KIND,gad[0],&ng,GTLV_Labels,&list[0],TAG_END);
  232.  
  233.   ng.ng_LeftEdge = 206;
  234.   ng.ng_Width = 186;
  235.   ng.ng_GadgetText = NULL;
  236.   ng.ng_GadgetID++;
  237.   lvgad[1] = CreateGadget(LISTVIEW_KIND,lvgad[0],&ng,GTLV_Labels,&list[1],TAG_END);
  238.  
  239.   ng.ng_TopEdge += ng.ng_Height+3;
  240.   ng.ng_LeftEdge = 8;
  241.   ng.ng_Height = fontheight+4;
  242.   ng.ng_Width = TLn("New")+16;
  243.   ng.ng_Flags = PLACETEXT_IN;
  244.   ng.ng_GadgetText = "New";
  245.   ng.ng_GadgetID++;
  246.   gad[0] = CreateGadget(BUTTON_KIND,lvgad[1],&ng,GA_Immediate,TRUE,TAG_END);
  247.  
  248.   ng.ng_LeftEdge += ng.ng_Width+6;
  249.   ng.ng_Width = TLn("Copy")+16;
  250.   ng.ng_GadgetText = "Copy";
  251.   ng.ng_GadgetID++;
  252.   gad[1] = CreateGadget(BUTTON_KIND,gad[0],&ng,TAG_END);
  253.  
  254.   ng.ng_LeftEdge += ng.ng_Width+6;
  255.   ng.ng_Width = TLn("Delete")+16;
  256.   ng.ng_GadgetText = "Delete";
  257.   ng.ng_GadgetID++;
  258.   gad[2] = CreateGadget(BUTTON_KIND,gad[1],&ng,TAG_END);
  259.  
  260.   if (win = OpenWindowTags(NULL,WA_Title,   "gtdrag - Test",
  261.                                 WA_Flags,   WFLG_CLOSEGADGET | WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_ACTIVATE,
  262.                                 WA_IDCMP,   IDCMP_CLOSEWINDOW | DRAGIDCMP,
  263.                                 WA_Width,   400,
  264.                                 WA_Height,  fontheight*13+23,
  265.                                 WA_Gadgets, glist,
  266.                                 TAG_END))
  267.   {
  268.     GT_RefreshWindow(win,NULL);
  269.     GTD_AddGadget(LISTVIEW_KIND,lvgad[0],win,GTDA_Mask,1,GTDA_Same,TRUE,TAG_END);
  270.     GTD_AddGadget(LISTVIEW_KIND,lvgad[1],win,GTDA_Mask,1,GTDA_Same,TRUE,TAG_END);
  271.     GTD_AddGadget(BUTTON_KIND,gad[0],win,GTDA_Images,TRUE,GTDA_Object,     &in,
  272.                                                           GTDA_Mask,       2,
  273.                                                           GTDA_AcceptMask, 0,
  274.                                                           GTDA_Width,      newImg.Width,
  275.                                                           GTDA_Height,     newImg.Height,
  276.                                                           TAG_END);
  277.     GTD_AddGadget(BUTTON_KIND,gad[1],win,GTDA_AcceptMask,1,TAG_END);
  278.     GTD_AddGadget(BUTTON_KIND,gad[2],win,GTDA_AcceptMask,1,TAG_END);
  279.     GTD_AddWindow(win,TAG_END);
  280.     return(win);
  281.   }
  282.   return(NULL);
  283. }
  284.  
  285.  
  286. void init(void)
  287. {
  288.   int i;
  289.  
  290.   NewList(&list[0]);
  291.   NewList(&list[1]);
  292.   for(i = 0;i<20;i++)
  293.   {
  294.     if (node = AllocMem(sizeof(struct Node),MEMF_CLEAR | MEMF_PUBLIC))
  295.     {
  296.       node->ln_Name = txt[i];
  297.       AddTail(&list[0],node);
  298.     }
  299.   }
  300.   in.in_Name = "** New **";
  301.   in.in_Image = &newImg;
  302. }
  303.  
  304.  
  305. void main(int argc, char **argv)
  306. {
  307.   if (GTDragBase = OpenLibrary("gtdrag.library",2))
  308.   {
  309.     if (GTD_AddAppA("dragtest",NULL))
  310.     {
  311.       if (scr = LockPubScreen(NULL))
  312.       {
  313.         vi = GetVisualInfo(scr,TAG_END);
  314.         fontheight = scr->Font->ta_YSize;
  315.         init();
  316.  
  317.         if (win = initWindow())
  318.         {
  319.           processMsg();
  320.           CloseWindow(win);
  321.         }
  322.  
  323.         FreeVisualInfo(vi);
  324.         UnlockPubScreen(NULL,scr);
  325.       }
  326.       GTD_RemoveApp();
  327.     }
  328.     CloseLibrary(GTDragBase);
  329.   }
  330. }
  331.