bgui/gadgets/TreeView/TVInput.c

   1 /*
   2  * @(#) $Header$
   3  *
   4  * BGUI Tree List View class
   5  *
   6  * (C) Copyright 1999 Manuel Lemos.
   7  * (C) Copyright 1996-1999 Nick Christie.
   8  * All Rights Reserved.
   9  *
  10  * $Log$
  11  * Revision 42.2  2004/06/16 20:16:49  verhaegs
  12  * Use METHODPROTO, METHOD_END and REGFUNCPROTOn where needed.
  13  *
  14  * Revision 42.1  2000/05/15 19:29:08  stegerg
  15  * replacements for REG macro
  16  *
  17  * Revision 42.0  2000/05/09 22:21:43  mlemos
  18  * Bumped to revision 42.0 before handing BGUI to AROS team
  19  *
  20  * Revision 41.11  2000/05/09 20:35:28  mlemos
  21  * Bumped to revision 41.11
  22  *
  23  * Revision 1.2  2000/05/09 20:00:27  mlemos
  24  * Merged with the branch Manuel_Lemos_fixes.
  25  *
  26  * Revision 1.1.2.2  1999/05/31 01:12:49  mlemos
  27  * Made the method functions take the arguments in the apropriate registers.
  28  *
  29  * Revision 1.1.2.1  1999/02/21 04:07:42  mlemos
  30  * Nick Christie sources.
  31  *
  32  *
  33  *
  34  */
  35
  36 /************************************************************************
  37 ***********  TREEVIEW CLASS: GOACTIVE/HANDEINPUT/GOINACTIVE  ************
  38 ************************************************************************/
  39
  40 /************************************************************************
  41 ******************************  INCLUDES  *******************************
  42 ************************************************************************/
  43
  44 #include "TreeViewPrivate.h"
  45 #include "TVUtil.h"
  46
  47 /************************************************************************
  48 **************************  LOCAL DEFINITIONS  **************************
  49 ************************************************************************/
  50
  51
  52 /************************************************************************
  53 *************************  EXTERNAL REFERENCES  *************************
  54 ************************************************************************/
  55
  56 /*
  57  * Functions from TVUtil are listed in TVUtil.h
  58  */
  59
  60 /************************************************************************
  61 *****************************  PROTOTYPES  ******************************
  62 ************************************************************************/
  63
  64 /************************************************************************
  65 *****************************  LOCAL DATA  ******************************
  66 ************************************************************************/
  67
  68 /************************************************************************
  69 ****************************  TV_GOACTIVE()  ****************************
  70 *************************************************************************
  71 * We intercept the goactive msg in order to record the coordinates of
  72 * LMB down events and pass them on to the embedded listview.
  73 *
  74 *************************************************************************/
  75
  76 METHOD(TV_GoActive, struct gpInput *, gpi)
  77 {
  78 TVData          *tv;
  79 ULONG           rc;
  80
  81 tv = (TVData *) INST_DATA(cl,obj);
  82 rc = GMR_NOREUSE;
  83 tv->tv_GoingActive = TRUE;
  84 tv->tv_ImageClicked = NULL;
  85
  86 /*
  87  * Refuse to go active if disabled.
  88  */
  89
  90 if (!(((GADPTR) obj)->Flags & GFLG_DISABLED))
  91         {
  92         if (gpi->gpi_IEvent && (gpi->gpi_IEvent->ie_Class == IECLASS_RAWMOUSE) &&
  93                         (gpi->gpi_IEvent->ie_Code == SELECTDOWN))
  94                 {
  95                 tv->tv_LastClickX = gpi->gpi_Mouse.X + ((GADPTR) obj)->LeftEdge;
  96                 tv->tv_LastClickY = gpi->gpi_Mouse.Y + ((GADPTR) obj)->TopEdge;
  97
  98                 /* debug
  99                 KPrintF("TV_GoActive: SelectDown: %ld,%ld\n",tv->tv_LastClickX,
 100                                 tv->tv_LastClickY);
 101                 */
 102                 }
 103
 104         rc = DoMethodA(tv->tv_Listview,(Msg) gpi);
 105         }
 106
 107 tv->tv_GoingActive = FALSE;
 108
 109 return(rc);
 110 }
 111 METHOD_END
 112
 113 /************************************************************************
 114 **************************  TV_HANDLEINPUT()  ***************************
 115 *************************************************************************
 116 * We intercept this method only to pass it on to the listview.
 117 *
 118 *************************************************************************/
 119
 120 METHOD(TV_HandleInput, struct gpInput *, gpi)
 121 {
 122 TVData  *tv;
 123
 124 tv = (TVData *) INST_DATA(cl,obj);
 125
 126 return(DoMethodA(tv->tv_Listview,(Msg) gpi));
 127 }
 128 METHOD_END
 129
 130 /************************************************************************
 131 ***************************  TV_GOINACTIVE()  ***************************
 132 ************************************************************************/
 133
 134 METHOD(TV_GoInactive, struct gpGoInactive *, gpgi)
 135 {
 136 TVData  *tv;
 137
 138 tv = (TVData *) INST_DATA(cl,obj);
 139
 140 return(DoMethodA(tv->tv_Listview,(Msg) gpgi));
 141 }
 142 METHOD_END
 143