workbench/libs/desktop/iconcontainerclass.h

   1 /*
   2    Copyright © 1995-2002, The AROS Development Team. All rights reserved.
   3    $Id$
   4  */
   5
   6 #ifndef ICONCONTAINERCLASS_H
   7 #define ICONCONTAINERCLASS_H
   8
   9 #include "abstracticoncontainer.h"
  10
  11 #    define ICA_BASE TAG_USER+1000
  12
  13 #    define ICA_VertScroller   ICA_BASE+1
  14 #    define ICA_HorizScroller  ICA_BASE+2
  15 #    define ICA_ScrollToHoriz  ICA_BASE+3
  16 #    define ICA_ScrollToVert   ICA_BASE+4
  17 #    define ICA_Open           ICA_BASE+7
  18                                         /* (-SG) */
  19                                         /* (ISG) */
  20 #    define ICA_DeleteMe       ICA_BASE+9
  21 #    define ICM_GetColumn      ICA_BASE+12
  22 #    define ICA_ViewMode       ICA_BASE+15
  23
  24 #    define ICAVM_LARGE  1
  25 #    define ICAVM_SMALL  2
  26 #    define ICAVM_DETAIL 3
  27
  28 struct opGetColumn
  29 {
  30     ULONG           methodID;
  31     Tag             colType;
  32 };
  33
  34 struct DetailColumn
  35 {
  36     Tag             dc_Content;
  37     ULONG           dc_X,
  38                     dc_Width;
  39 };
  40
  41 struct IconContainerClassData
  42 {
  43 // this is true if the user hasn't moved any icons about
  44 // enables us to use a more optimized icon layouter if
  45 // we know where everything is.. otherwise it will search
  46 // for gaps
  47     BOOL            perfectLayout;
  48
  49 // only valid when perfectLayout is TRUE.. the current
  50 // width & height of the
  51     ULONG           thisColumnWidth,
  52                     thisColumnHeight;
  53
  54     Object         *vertProp,
  55                    *horizProp;
  56     LONG            xView,
  57                     yView;
  58     LONG            lastXView,
  59                     lastYView;
  60
  61 // one of these is set to true after a scroll
  62     BOOL            horizScroll,
  63                     vertScroll;
  64
  65 // visible size of the iconcontainer - same as _mwidth()/_mheight()
  66     ULONG           visibleWidth,
  67                     visibleHeight;
  68 // total size of the iconcontainer
  69     ULONG           virtualWidth,
  70                     virtualHeight;
  71
  72     LONG            heightAdjusted,
  73                     widthAdjusted;
  74     BOOL            iconSelected;
  75     BOOL            justSelected;
  76     BOOL            open;
  77     struct MUI_EventHandlerNode ehn;
  78     BYTE            viewMode;
  79     struct DetailColumn *columns;
  80     ULONG           numColumns;
  81     Object         *last;
  82 };
  83
  84 #    define ICONSPACINGX 10
  85 #    define ICONSPACINGY 10
  86
  87 #endif