workbench/classes/gadgets/arospalette/arospalette_intern.h

   1 /*
   2     Copyright © 1995-2005, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef AROSPALETTE_INTERN_H
   7 #define AROSPALETTE_INTERN_H
   8
   9
  10 #ifndef EXEC_TYPES_H
  11 #   include <exec/types.h>
  12 #endif
  13 #ifndef EXEC_LIBRARIES_H
  14 #   include <exec/libraries.h>
  15 #endif
  16 #ifndef DOS_BPTR_H
  17 #   include <dos/bptr.h>
  18 #endif
  19 #ifndef GRAPHICS_RASPORT_H
  20 #   include <graphics/rastport.h>
  21 #endif
  22 #ifndef INTUITION_CGHOOKS_H
  23 #   include <intuition/cghooks.h>
  24 #endif
  25 #ifndef INTUITION_CLASSES_H
  26 #   include <intuition/classes.h>
  27 #endif
  28 #ifndef INTUITION_INTUITION_H
  29 #   include <intuition/intuition.h>
  30 #endif
  31
  32 /* Predeclaration */
  33 struct PaletteBase_intern;
  34
  35 struct PaletteData
  36 {
  37     UWORD               pd_NumColors;
  38     UBYTE               *pd_ColorTable;
  39     UBYTE               pd_Color;
  40     /* For state info, to know what selected entry to delete in GM_RENDER, GREDRAW_UPDATE */
  41     UBYTE               pd_OldColor;
  42
  43     UBYTE               pd_ColorOffset;
  44     UWORD               pd_IndWidth;
  45     UWORD               pd_IndHeight;
  46
  47     struct IBox         pd_GadgetBox;    /* Box surrounding whole palette       */
  48     struct IBox         pd_PaletteBox;   /* Box surrounding palette             */
  49     struct IBox         pd_IndicatorBox; /* Box surrounding indicator           */
  50
  51     UWORD               pd_ColWidth;
  52     UWORD               pd_RowHeight;
  53     UBYTE               pd_NumCols;
  54     UBYTE               pd_NumRows;
  55
  56     /* This one is used to backup pd_Color if left is clicked. This
  57     ** way the old state can be restored if the left is released
  58     ** outside the gadget.
  59     */
  60     UBYTE               pd_ColorBackup;
  61     struct TextAttr     *pd_TAttr;
  62     LONG                pd_LabelPlace;
  63     Object              *pd_Frame;
  64
  65 };
  66
  67
  68 /**************
  69 **  Defines  **
  70 **************/
  71 #undef EG
  72 #define EG(o) ((struct ExtGadget *)o)
  73
  74
  75
  76 #define HSPACING        2
  77 #define VSPACING        2
  78
  79 #define HBORDER HSPACING
  80 #define VBORDER VSPACING
  81
  82
  83 #define HSELBORDER      1
  84 #define VSELBORDER      1
  85
  86 /*****************
  87 **  Prototypes  **
  88 *****************/
  89
  90 UWORD GetPalettePen(struct PaletteData *, UWORD);
  91 UBYTE Colors2Depth(UWORD);
  92
  93 VOID RenderFrame(struct PaletteData *, struct RastPort *, struct IBox *,
  94                 struct DrawInfo *, BOOL, BOOL, struct PaletteBase_intern *);
  95
  96 VOID RenderPalette(struct PaletteData *, struct RastPort *,
  97                 struct PaletteBase_intern *);
  98
  99
 100 VOID UpdateActiveColor( struct PaletteData *, struct DrawInfo *,
 101                         struct RastPort *, struct PaletteBase_intern *);
 102
 103 VOID GetGadgetIBox(Object *, struct GadgetInfo *, struct IBox *);
 104 UWORD ComputeColor(struct PaletteData *, WORD, WORD);
 105 BOOL InsidePalette(struct PaletteData *, WORD, WORD);
 106
 107 void DrawDisabledPattern(struct RastPort *, struct IBox *, UWORD,
 108                          struct PaletteBase_intern *);
 109
 110
 111 struct TextFont *PrepareFont(struct RastPort *, struct IntuiText *,
 112                 struct TextFont **, struct PaletteBase_intern *);
 113
 114
 115 void DisposeFont(struct RastPort *, struct TextFont *, struct TextFont *,
 116                 struct PaletteBase_intern *);
 117
 118 BOOL RenderLabel( struct Gadget *gad, struct IBox *,
 119                  struct RastPort *, LONG labelplace,
 120                  struct PaletteBase_intern *);
 121
 122 #endif /* AROSPALETTE_INTERN_H */