workbench/classes/gadgets/gradientslider/gradientslider_intern.h

   1 #ifndef GRADIENTSLIDER_INTERN_H
   2 #define GRADIENTSLIDER_INTERN_H
   3
   4 /*
   5     Copyright © 1995-2005, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Internal definitions for gradientslider.gadget.
   9     Lang: english
  10 */
  11
  12 #ifndef EXEC_TYPES_H
  13 #   include <exec/types.h>
  14 #endif
  15 #ifndef EXEC_LIBRARIES_H
  16 #   include <exec/libraries.h>
  17 #endif
  18 #ifndef LIBCORE_BASE_H
  19 #   include <libcore/base.h>
  20 #endif
  21 #ifndef INTUITION_INTUITION_H
  22 #   include <intuition/intuition.h>
  23 #endif
  24 #ifndef INTUITION_CLASSES_H
  25 #   include <intuition/classes.h>
  26 #endif
  27
  28 #ifdef __AROS__
  29 #ifndef AROS_DEBUG_H
  30 #include <aros/debug.h>
  31 #endif
  32 #endif
  33
  34 #include LC_LIBDEFS_FILE
  35
  36 /***************************************************************************************************/
  37
  38 #ifndef __AROS__
  39 #define DeinitRastPort(x)
  40 #define EnterFunc(x)
  41 #define bug
  42 #define D(x)
  43 #define ReturnPtr(a,b,c) return c
  44 #define ReturnInt(a,b,c) return c
  45 #define ReturnVoid(a) return
  46
  47 #define SysBase (((struct LibHeader *) GradientSliderBase)->lh_SysBase)
  48
  49 #endif
  50
  51
  52 #undef  EG
  53 #define EG(o) ((struct ExtGadget *)o)
  54
  55 #define FRAMESLIDERSPACINGX 3
  56 #define FRAMESLIDERSPACINGY 3
  57
  58 /***************************************************************************************************/
  59
  60 struct GradientSliderData
  61 {
  62     struct BitMap               *savebm;
  63     struct BitMap               *knobbm;
  64     Object                      *frame;
  65     UBYTE                       *buffer;
  66     ULONG                       maxval;         /* ISGU         */
  67     ULONG                       curval;         /* ISGNU        */
  68     ULONG                       saveval;
  69     ULONG                       skipval;        /* ISGU         */
  70     UWORD                       knobpixels;     /* I            */
  71     UWORD                       *penarray;      /* ISU          */
  72     WORD                        freedom;        /* I            */
  73     WORD                        numpens;
  74     WORD                        clickoffsetx;
  75     WORD                        clickoffsety;
  76     WORD                        savefromx;
  77     WORD                        savefromy;
  78     WORD                        savebmwidth;
  79     WORD                        savebmheight;
  80     WORD                        x,y;
  81     struct RastPort             trp;
  82 };
  83
  84
  85 /***************************************************************************************************/
  86
  87 VOID DrawGradient(struct RastPort *rp, WORD x1, WORD y1, WORD x2, WORD y2, UWORD *penarray,
  88                   WORD numpens, WORD orientation, struct ColorMap *cm
  89 );
  90 VOID DrawKnob(struct GradientSliderData *data, struct RastPort *rp, struct DrawInfo *dri,
  91               struct IBox *box, WORD state
  92 );
  93 VOID GetGadgetIBox(Object *o, struct GadgetInfo *gi, struct IBox *ibox);
  94 VOID GetSliderBox(struct IBox *gadgetbox, struct IBox *sliderbox);
  95 VOID GetKnobBox(struct GradientSliderData *data, struct IBox *sliderbox, struct IBox * knobbox);
  96 void DrawDisabledPattern(struct RastPort *rport, struct IBox *gadbox, UWORD pen);
  97
  98
  99 /***************************************************************************************************/
 100
 101 #endif /* GRADIENTSLIDER_INTERN_H */