workbench/libs/asl/layout.h

   1 /*
   2     Copyright © 1995-2011, 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 #define ASLLV_DoSaveMode        (ASLLV_Dummy + 17)
 131
 132 /* ButtonClass */
 133
 134 #define ASLBT_Dummy             (PGA_Top + 300)
 135 #define ASLBT_CoolImage         (ASLBT_Dummy + 1)
 136
 137 /* CycleClass */
 138
 139 #define ASLCY_Dummy             (PGA_Top + 400)
 140 #define ASLCY_Labels            (ASLCY_Dummy + 1)
 141 #define ASLCY_Active            (ASLCY_Dummy + 2)
 142 #define ASLCY_Font              (ASLCY_Dummy + 3)
 143
 144 /* ColorPickerClass */
 145
 146 #define ASLCP_Dummy             (PGA_Top + 500)
 147 #define ASLCP_NumColors         (ASLCP_Dummy + 1)
 148 #define ASLCP_ColorTable        (ASLCP_Dummy + 2)
 149 #define ASLCP_Color             (ASLCP_Dummy + 3)
 150
 151 /* FontPreviewClass */
 152
 153 #define ASLFP_APen              IA_FGPen
 154 #define ASLFP_BPen              IA_BGPen
 155 #define ASLFP_Style             IA_Mode
 156 #define ASLFP_Font              IA_Font
 157 #define ASLFP_SampleText        GA_Text
 158
 159 /* FontStyleClass */
 160
 161 #define ASLFS_Style             SYSIA_Style
 162 #define ASLFS_LabelArray        GA_Text
 163
 164 /*****************************************************************************************/
 165
 166 /* methods */
 167
 168 #define ASLLV_DRAW 0x202
 169
 170 #define ASLLVCB_OK              0
 171 #define ASLLVCB_UNKNOWN         1
 172
 173 #define ASLLVR_NORMAL           0
 174 #define ASLLVR_SELECTED         1
 175
 176 #define ASLLV_MAXCOLUMNS        5
 177 #define ASLLV_ALIGN_LEFT        0
 178 #define ASLLV_ALIGN_RIGHT       1
 179
 180 /*****************************************************************************************/
 181
 182 struct ASLLVDrawMsg
 183 {
 184     STACKED ULONG              lvdm_MethodID; /* LV_DRAW */
 185     STACKED struct RastPort  * lvdm_RastPort;
 186     STACKED struct DrawInfo  * lvdm_DrawInfo;
 187     STACKED struct Rectangle   lvdm_Bounds;
 188     STACKED ULONG              lvdm_State;
 189 };
 190
 191 struct ASLLVFileReqNode
 192 {
 193     struct Node         node;
 194     char                *text[ASLLV_MAXCOLUMNS];
 195     struct DateStamp    date;
 196     APTR                userdata;
 197     ULONG               filesize;
 198     LONG                type;
 199     LONG                subtype;
 200     UWORD               dontfreetext;
 201 };
 202
 203 /*****************************************************************************************/
 204
 205 #define ASLLV_FRNTYPE_DIRECTORY 1
 206 #define ASLLV_FRNTYPE_VOLUMES   2
 207
 208 #define NODEPRIF_SELECTED 1
 209 #define NODEPRIF_MULTISEL 2
 210
 211 #define MARK_SELECTED(x)    (((struct Node *)(x))->ln_Pri |=  NODEPRIF_SELECTED)
 212 #define MARK_UNSELECTED(x)  (((struct Node *)(x))->ln_Pri &= ~NODEPRIF_SELECTED)
 213 #define IS_SELECTED(x)      (((struct Node *)(x))->ln_Pri &   NODEPRIF_SELECTED)
 214
 215 #define MARK_DO_MULTISEL(x) (((struct Node *)(x))->ln_Pri |=  NODEPRIF_MULTISEL)
 216 #define MARK_NO_MULTISEL(x) (((struct Node *)(x))->ln_Pri &= ~NODEPRIF_MULTISEL)
 217 #define IS_MULTISEL(x)      (((struct Node *)(x))->ln_Pri &   NODEPRIF_MULTISEL)
 218
 219
 220 /*****************************************************************************************/
 221
 222 /* gadget ids */
 223
 224 #define ID_ARROWDEC                     100
 225 #define ID_ARROWINC                     101
 226 #define ID_MAINBUTTON_OK                102
 227 #define ID_MAINBUTTON_MIDDLELEFT        103
 228 #define ID_MAINBUTTON_MIDDLERIGHT       104
 229 #define ID_MAINBUTTON_CANCEL            105
 230
 231 #define SCROLLTICKER 4 /* arrow gadget -> prop gadget scroll repeat delay in 1/10 sec */
 232
 233 /* This command should calculate window's min size
 234 */
 235 #define LDCMD_INIT              0
 236 #define LDCMD_WINDOWOPENED      1
 237 /* Layout the gadgets */
 238 #define LDCMD_LAYOUT            2
 239
 240 #define LDCMD_HANDLEEVENTS      3
 241 #define LDCMD_HANDLEAPPWINDOW   4
 242 /* Cleanup anything requester specific allocated in INIT, LAYOUT or HANDLEEVENTS */
 243 #define LDCMD_CLEANUP           5
 244
 245 /* Special retuen value for HANDLEEVENTS to express that the
 246 user has successfully requested something and hit "OK" */
 247
 248 #define LDRET_FINISHED 2
 249
 250 /*****************************************************************************************/
 251
 252 /* Structure for storing data between LayoutGadgets and HandleEvents type hooks */
 253 struct LayoutData
 254 {
 255     UWORD               ld_Command;
 256     APTR                ld_UserData;
 257     BOOL                ld_ScreenLocked;
 258     BOOL                ld_TrueColor;
 259     struct Gadget       *ld_GList;
 260     struct Window       *ld_Window;
 261     struct Window       *ld_Window2;
 262     struct Menu         *ld_Menu;
 263     struct Screen       *ld_Screen;
 264     struct DrawInfo     *ld_Dri;
 265     APTR                ld_VisualInfo;
 266     struct IntReq       *ld_IntReq;
 267     APTR                ld_Req;
 268     struct RastPort     ld_DummyRP;
 269
 270     /* The font to use in the GUI */
 271     struct TextFont     *ld_Font;
 272
 273     /* Texattr describing the above font */
 274     struct TextAttr     ld_TextAttr;
 275
 276     WORD                ld_WBorLeft;
 277     WORD                ld_WBorTop;
 278     WORD                ld_WBorRight;
 279     WORD                ld_WBorBottom;
 280
 281     /* Used for passing back info about minimum *inner* window size
 282      * From LDCMD_INIT hook
 283     */
 284     UWORD               ld_MinWidth;
 285     UWORD               ld_MinHeight;
 286     UWORD               ld_ButWidth;
 287     UWORD               ld_NumButtons;
 288
 289     /* Used for passing an inputevent to
 290      * LDCMD_HANDLEEVENTS hooks
 291     */
 292     struct IntuiMessage *ld_Event;
 293
 294     /* Used for appwindow stuff
 295     */
 296     struct AppMessage   *ld_AppMsg;
 297     struct MsgPort      *ld_AppMsgPort;
 298     struct AppWindow    *ld_AppWindow;
 299     STRPTR               ld_ForeignerFiles;
 300
 301 };
 302
 303 struct ScrollerGadget
 304 {
 305     Object *prop;
 306     Object *arrow1;
 307     Object *arrow2;
 308 #if USE_SAFE_NOTIFYING
 309     Object *prop_ic;
 310     Object *listview_ic;
 311 #endif
 312 };
 313
 314 #endif /* LAYOUT_H */