workbench/classes/zune/nlist/nbitmap_mcc/private.h

   1 /***************************************************************************
   2
   3  NBitmap.mcc - New Bitmap MUI Custom Class
   4  Copyright (C) 2006 by Daniel Allsopp
   5  Copyright (C) 2007-2013 by NList Open Source Team
   6
   7  This library is free software; you can redistribute it and/or
   8  modify it under the terms of the GNU Lesser General Public
   9  License as published by the Free Software Foundation; either
  10  version 2.1 of the License, or (at your option) any later version.
  11
  12  This library is distributed in the hope that it will be useful,
  13  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  Lesser General Public License for more details.
  16
  17  NList classes Support Site:  http://www.sf.net/projects/nlist-classes
  18
  19  $Id$
  20
  21 ***************************************************************************/
  22
  23 #ifndef NBITMAP_MCC_PRIV_H
  24 #define NBITMAP_MCC_PRIV_H
  25
  26 /* system includes */
  27 #include <dos/exall.h>
  28 #include <exec/types.h>
  29 #include <intuition/classusr.h>
  30 #include <libraries/mui.h>
  31
  32 /* mcc includes */
  33 #include <mcc_common.h>
  34
  35 /* local includes */
  36 #include "Debug.h"
  37 #include "NBitmap.h"
  38
  39 /* private definitions */
  40 #define MUIV_NBitmap_Normal       0
  41 #define MUIV_NBitmap_Ghosted      1
  42 #define MUIV_NBitmap_Selected     2
  43
  44 #ifndef uint8
  45 typedef UBYTE uint8;
  46 #endif
  47 #ifndef int8
  48 typedef BYTE int8;
  49 #endif
  50 #ifndef uint16
  51 typedef UWORD uint16;
  52 #endif
  53 #ifndef int16
  54 typedef WORD int16;
  55 #endif
  56 #ifndef uint32
  57 typedef ULONG uint32;
  58 #endif
  59 #ifndef int32
  60 typedef LONG int32;
  61 #endif
  62
  63 /* private structures */
  64 struct PrefsData
  65 {
  66   uint8 show_label;
  67   uint8 overlay_type;
  68   uint8 overlay_r;
  69   uint8 overlay_g;
  70   uint8 overlay_b;
  71   uint16 overlay_shadeover;
  72   uint16 overlay_shadepress;
  73   uint8 spacing_horiz;
  74   uint8 spacing_vert;
  75 };
  76
  77 struct InstData
  78 {
  79   BOOL button;
  80   BOOL overlay;
  81   BOOL pressed;
  82   STRPTR label;
  83
  84   uint32 scrdepth;
  85
  86   uint32 *data[3];
  87   uint32 fmt, type;
  88   uint32 width, height, depth;
  89   uint32 maxwidth, maxheight;
  90   uint32 border_horiz, border_vert;
  91   uint32 label_horiz, label_vert;
  92   uint32 arraybpp, arraybpr, arraysize;
  93   APTR arraypixels[3];
  94   uint32 shadeWidth;
  95   uint32 shadeHeight;
  96   uint32 shadeBytesPerRow;
  97   APTR overShadePixels;
  98   APTR pressedShadePixels;
  99
 100   uint32 *dt_colours[3];
 101   Object *dt_obj[3];
 102   PLANEPTR *dt_mask[3];
 103
 104   struct PrefsData prefs;
 105   struct BitMap *dt_bitmap[3];
 106   struct BitMapHeader *dt_header[3];
 107   struct TextExtent labelte;
 108
 109   uint32 alpha;
 110   const uint32 *clut;
 111   APTR ditheredImage[3];
 112   APTR ditheredMask[3];
 113   int32 ditherPenMap[256];
 114   #if !defined(__amigaos4__)
 115   struct BitMap *ditheredBitmap[3];
 116   #endif
 117
 118   struct MUI_EventHandlerNode ehnode;
 119 };
 120
 121 /* macros */
 122 #define _id(obj) (muiNotifyData(obj)->mnd_ObjectID)
 123 #define _between(a,x,b) ((x)>=(a) && (x)<=(b))
 124 #define _isinobject(x,y) (_between(_mleft(obj),(x),_mright(obj)) && _between(_mtop(obj),(y),_mbottom(obj)))
 125
 126 #ifndef min
 127 #define min(a, b) (((a) < (b)) ? (a):(b))
 128 #endif
 129
 130 #ifndef max
 131 #define max(a, b) (((a) > (b)) ? (a):(b))
 132 #endif
 133
 134 #ifndef MUI_EHF_GUIMODE
 135 #define MUI_EHF_GUIMODE     (1<<1)  /* set this if you dont want your handler to be called when your object is disabled or invisible */
 136 #endif
 137
 138 /* prototypes */
 139 BOOL NBitmap_LoadImage(STRPTR filename, uint32 item, struct IClass *cl, Object *obj);
 140 VOID NBitmap_UpdateImage(uint32 item, STRPTR filename, struct IClass *cl, Object *obj);
 141 //BOOL NBitmap_ExamineData(Object *dt_obj, uint32 item, struct IClass *cl, Object *obj);
 142 //VOID NBitmap_FreeImage(uint32 item, struct IClass *cl, Object *obj);
 143 BOOL NBitmap_NewImage(struct IClass *cl, Object *obj);
 144 VOID NBitmap_DisposeImage(struct IClass *cl, Object *obj);
 145 BOOL NBitmap_SetupImage(struct IClass *cl, Object *obj);
 146 VOID NBitmap_CleanupImage(struct IClass *cl, Object *obj);
 147 VOID NBitmap_DrawImage(struct IClass *cl, Object *obj);
 148 BOOL NBitmap_SetupShades(struct InstData *data);
 149 void NBitmap_CleanupShades(struct InstData *data);
 150
 151 #if !defined(__amigaos4__) && !defined(__MORPHOS__) && !defined(__AROS__)
 152 ULONG _WPA(APTR src, UWORD srcx, UWORD srcy, UWORD srcmod, struct RastPort *rp, UWORD destx, UWORD desty, UWORD width, UWORD height, ULONG fmt);
 153 ULONG _WPAA(APTR src, UWORD srcx, UWORD srcy, UWORD srcmod, struct RastPort *rp, UWORD destx, UWORD desty, UWORD width, UWORD height, ULONG globalalpha);
 154 #endif
 155
 156 #ifndef PDTA_AlphaChannel
 157 /* Seems this V43 extension is not in the Amiga SDK */
 158 #define PDTA_AlphaChannel     (DTA_Dummy + 256)
 159 #endif
 160
 161 #if defined(__amigaos4__)
 162 #define AllocVecShared(size, flags)  AllocVecTags((size), AVT_Type, MEMF_SHARED, AVT_Lock, FALSE, ((flags)&MEMF_CLEAR) ? AVT_ClearWithValue : TAG_IGNORE, 0, TAG_DONE)
 163 #else
 164 #define AllocVecShared(size, flags)  AllocVec((size), (flags))
 165 #endif
 166
 167 #if defined(__amigaos4__)
 168 #define AllocVecAligned(size, flags, alignSize, alignOffset)    AllocVecTags((size), AVT_Type, MEMF_SHARED, AVT_Lock, FALSE, AVT_Alignment, (alignSize), ((flags)&MEMF_CLEAR) ? AVT_ClearWithValue : TAG_IGNORE, 0, TAG_DONE)
 169 #elif defined(__amigaos3__) || defined(__AROS__)
 170 #define AllocVecAligned(size, flags, alignSize, alignOffset)    AllocVec((size),(flags))
 171 #endif
 172
 173 #endif /* NBITMAP_MCC_PRIV_H */