workbench/libs/asl/layout.h

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: english
   7 */
   8
   9 #ifndef LAYOUT_H
  10 #define LAYOUT_H
  11
  12 #ifndef EXEC_TYPES_H
  13 #   include <exec/types.h>
  14 #endif
  15
  16 #ifndef DOS_DOS_H
  17 #    include <dos/dos.h>
  18 #endif
  19
  20 #ifndef DOS_EXALL_H
  21 #    include <dos/exall.h>
  22 #endif
  23
  24 #ifndef GRAPHICS_RASTPORT_H
  25 #   include <graphics/rastport.h>
  26 #endif
  27
  28 #ifndef GRAPHICS_TEXT_H
  29 #   include <graphics/text.h>
  30 #endif
  31
  32 #ifndef LIBRARIES_GADTOOLS_H
  33 #   include <libraries/gadtools.h>
  34 #endif
  35
  36 /*****************************************************************************************/
  37
  38 struct AslBase_intern;
  39
  40 /*****************************************************************************************/
  41
  42 /* Options */
  43
  44 /* AROS gadgetclass checks notification loops, while AmigaOS gadgetclass does not.
  45    By setting USE_SAFE_NOTIFYING to 1, icclass objects will be used for connection
  46    between listview gadget and scrollergadget (instead of direct connection through
  47    gadget objects only), which is always safe, as icclass in both AmigaOS and AROS
  48    checks for notification loops */
  49
  50 #define USE_SAFE_NOTIFYING      1
  51
  52 /*****************************************************************************************/
  53
  54 /* spacing and sizes for layout */
  55
  56 #define BORDERPROPSPACINGX      4
  57 #define BORDERPROPSPACINGY      4
  58
  59 #define BORDERSTRINGSPACINGX    6
  60 #define BORDERSTRINGSPACINGY    4
  61
  62 #define BORDERLVSPACINGX        4
  63 #define BORDERLVSPACINGY        4
  64
  65 #define BORDERCYCLESPACINGX     4
  66
  67 #define GADGETSPACINGX          4
  68 #define GADGETSPACINGY          4
  69
  70 #define OUTERSPACINGX           4
  71 #define OUTERSPACINGY           4
  72
  73 #define LABELSPACINGX           8
  74
  75 #define BUTTONEXTRAWIDTH        16
  76 #define BUTTONEXTRAHEIGHT       8
  77
  78 #define CYCLEEXTRAWIDTH         32
  79
  80 #define IMAGEBUTTONEXTRAHEIGHT  4
  81 #define IMAGEBUTTONEXTRAWIDTH   4
  82 #define BORDERIMAGESPACINGX     4
  83
  84 #define BORDERLVITEMSPACINGX    2
  85 #define BORDERLVITEMSPACINGY    1
  86
  87 #define PROPSIZE                16
  88
  89 #define MIN_SPACING             10
  90
  91 /*****************************************************************************************/
  92
  93 /* defines for string edit hook */
  94
  95 #define STRINGCODE_CURSORUP     1
  96 #define STRINGCODE_CURSORDOWN   2
  97 #define STRINGCODE_NOP          3
  98
  99 /*****************************************************************************************/
 100
 101 /* tags */
 102
 103 /* ScrollerClass */
 104 #define ASLSC_Dummy             (PGA_Top + 100)
 105
 106 #define ASLSC_Inc               (ASLSC_Dummy + 1)
 107 #define ASLSC_Dec               (ASLSC_Dummy + 2)
 108 #define ASLSC_DeltaFactor       (ASLSC_Dummy + 3)
 109
 110 /* ListviewClass */
 111
 112 #define ASLLV_Dummy             (PGA_Top + 200)
 113
 114 #define ASLLV_ItemHeight        (ASLLV_Dummy + 1)
 115 #define ASLLV_Spacing           (ASLLV_Dummy + 2)
 116 #define ASLLV_Labels            (ASLLV_Dummy + 3)
 117 #define ASLLV_Top               (ASLLV_Dummy + 4)
 118 #define ASLLV_Active            (ASLLV_Dummy + 5)
 119 #define ASLLV_CallBack          (ASLLV_Dummy + 6)
 120 #define ASLLV_Visible           (ASLLV_Dummy + 7)
 121 #define ASLLV_Total             (ASLLV_Dummy + 8)
 122 #define ASLLV_DoMultiSelect     (ASLLV_Dummy + 9)
 123 #define ASLLV_MakeVisible       (ASLLV_Dummy + 10)
 124 #define ASLLV_ReadOnly          (ASLLV_Dummy + 11)
 125 #define ASLLV_Font              (ASLLV_Dummy + 12)
 126 #define ASLLV_TopPixel          (ASLLV_Dummy + 13)
 127 #define ASLLV_TotalPixels       (ASLLV_Dummy + 14)
 128 #define ASLLV_VisiblePixels     (ASLLV_Dummy + 15)
 129 #define ASLLV_DeltaFactor       (ASLLV_Dummy + 16)
 130
 131 /* ButtonClass */
 132
 133 #define ASLBT_Dummy             (PGA_Top + 300)
 134 #define ASLBT_CoolImage         (ASLBT_Dummy + 1)
 135
 136 /* CycleClass */
 137
 138 #define ASLCY_Dummy             (PGA_Top + 400)
 139 #define ASLCY_Labels            (ASLCY_Dummy + 1)
 140 #define ASLCY_Active            (ASLCY_Dummy + 2)
 141 #define ASLCY_Font              (ASLCY_Dummy + 3)
 142
 143 /* ColorPickerClass */
 144
 145 #define ASLCP_Dummy             (PGA_Top + 500)
 146 #define ASLCP_NumColors         (ASLCP_Dummy + 1)
 147 #define ASLCP_ColorTable        (ASLCP_Dummy + 2)
 148 #define ASLCP_Color             (ASLCP_Dummy + 3)
 149
 150 /* FontPreviewClass */
 151
 152 #define ASLFP_APen              IA_FGPen
 153 #define ASLFP_BPen              IA_BGPen
 154 #define ASLFP_Style             IA_Mode
 155 #define ASLFP_Font              IA_Font
 156 #define ASLFP_SampleText        GA_Text
 157
 158 /* FontStyleClass */
 159
 160 #define ASLFS_Style             SYSIA_Style
 161 #define ASLFS_LabelArray        GA_Text
 162
 163 /*****************************************************************************************/
 164
 165 /* methods */
 166
 167 #define ASLLV_DRAW 0x202
 168
 169 #define ASLLVCB_OK              0
 170 #define ASLLVCB_UNKNOWN         1
 171
 172 #define ASLLVR_NORMAL           0
 173 #define ASLLVR_SELECTED         1
 174
 175 #define ASLLV_MAXCOLUMNS        5
 176 #define ASLLV_ALIGN_LEFT        0
 177 #define ASLLV_ALIGN_RIGHT       1
 178
 179 /*****************************************************************************************/
 180
 181 struct ASLLVDrawMsg
 182 {
 183     STACKED ULONG              lvdm_MethodID; /* LV_DRAW */
 184     STACKED struct RastPort  * lvdm_RastPort;
 185     STACKED struct DrawInfo  * lvdm_DrawInfo;
 186     STACKED struct Rectangle   lvdm_Bounds;
 187     STACKED ULONG              lvdm_State;
 188 };
 189
 190 struct ASLLVFileReqNode
 191 {
 192     struct Node         node;
 193     char                *text[ASLLV_MAXCOLUMNS];
 194     struct DateStamp    date;
 195     APTR                userdata;
 196     ULONG               filesize;
 197     LONG                type;
 198     LONG                subtype;
 199     UWORD               dontfreetext;
 200 };
 201
 202 /*****************************************************************************************/
 203
 204 #define ASLLV_FRNTYPE_DIRECTORY 1
 205 #define ASLLV_FRNTYPE_VOLUMES   2
 206
 207 #define NODEPRIF_SELECTED 1
 208 #define NODEPRIF_MULTISEL 2
 209
 210 #define MARK_SELECTED(x)    (((struct Node *)(x))->ln_Pri |=  NODEPRIF_SELECTED)
 211 #define MARK_UNSELECTED(x)  (((struct Node *)(x))->ln_Pri &= ~NODEPRIF_SELECTED)
 212 #define IS_SELECTED(x)      (((struct Node *)(x))->ln_Pri &   NODEPRIF_SELECTED)
 213
 214 #define MARK_DO_MULTISEL(x) (((struct Node *)(x))->ln_Pri |=  NODEPRIF_MULTISEL)
 215 #define MARK_NO_MULTISEL(x) (((struct Node *)(x))->ln_Pri &= ~NODEPRIF_MULTISEL)
 216 #define IS_MULTISEL(x)      (((struct Node *)(x))->ln_Pri &   NODEPRIF_MULTISEL)
 217
 218
 219 /*****************************************************************************************/
 220
 221 /* gadget ids */
 222
 223 #define ID_ARROWDEC                     100
 224 #define ID_ARROWINC                     101
 225 #define ID_MAINBUTTON_OK                102
 226 #define ID_MAINBUTTON_MIDDLELEFT        103
 227 #define ID_MAINBUTTON_MIDDLERIGHT       104
 228 #define ID_MAINBUTTON_CANCEL            105
 229
 230 #define SCROLLTICKER 4 /* arrow gadget -> prop gadget scroll repeat delay in 1/10 sec */
 231
 232 /* This command should calculate window's min size
 233 */
 234 #define LDCMD_INIT              0
 235 #define LDCMD_WINDOWOPENED      1
 236 /* Layout the gadgets */
 237 #define LDCMD_LAYOUT            2
 238
 239 #define LDCMD_HANDLEEVENTS      3
 240 /* Cleanup anything requester specific allocated in INIT, LAYOUT or HANDLEEVENTS */
 241 #define LDCMD_CLEANUP           4
 242
 243 /* Special retuen value for HANDLEEVENTS to express that the
 244 user has successfully requested something and hit "OK" */
 245
 246 #define LDRET_FINISHED 2
 247
 248 /*****************************************************************************************/
 249
 250 /* Structure for storing data between LayoutGadgets and HandleEvents type hooks */
 251 struct LayoutData
 252 {
 253     UWORD               ld_Command;
 254     APTR                ld_UserData;
 255     BOOL                ld_ScreenLocked;
 256     BOOL                ld_TrueColor;
 257     struct Gadget       *ld_GList;
 258     struct Window       *ld_Window;
 259     struct Window       *ld_Window2;
 260     struct Menu         *ld_Menu;
 261     struct Screen       *ld_Screen;
 262     struct DrawInfo     *ld_Dri;
 263     APTR                ld_VisualInfo;
 264     struct IntReq       *ld_IntReq;
 265     APTR                ld_Req;
 266     struct RastPort     ld_DummyRP;
 267
 268     /* The font to use in the GUI */
 269     struct TextFont     *ld_Font;
 270
 271     /* Texattr describing the above font */
 272     struct TextAttr     ld_TextAttr;
 273
 274     WORD                ld_WBorLeft;
 275     WORD                ld_WBorTop;
 276     WORD                ld_WBorRight;
 277     WORD                ld_WBorBottom;
 278
 279     /* Used for passing back info about minimum *inner* window size
 280      * From LDCMD_INIT hook
 281     */
 282     UWORD               ld_MinWidth;
 283     UWORD               ld_MinHeight;
 284     UWORD               ld_ButWidth;
 285     UWORD               ld_NumButtons;
 286
 287     /* Used for passing an inputevent to
 288      * LDCMD_HANDLEEVENTS hooks
 289     */
 290     struct IntuiMessage *ld_Event;
 291
 292 };
 293
 294 struct ScrollerGadget
 295 {
 296     Object *prop;
 297     Object *arrow1;
 298     Object *arrow2;
 299 #if USE_SAFE_NOTIFYING
 300     Object *prop_ic;
 301     Object *listview_ic;
 302 #endif
 303 };
 304
 305 #endif /* LAYOUT_H */