Freaks Macintosh Archive/Freaks Macintosh Archive.bin/Freaks Macintosh Archives/Macintosh/ResEdit3.0.sit/ResEdit™ 3.0/ResEdit 3.0.rsrc/TEXT_2001_VDL help.txt

Text File | 1997-01-27 | 6KB | 159 lines

VDL Help
VDL Grammar
===========

VDLProgram  ::= Statement*
Statement   ::= CommandName [ “(” [Parameters] “)” ] “;”
              | “Layout” [ “(” [ViewOpts] “)” ] Body
              | “HList” [ “(” [ListOpts] “)” ] Body
              | “VList” [ “(” [ListOpts] “)” ] Body
              | “DynamicHList” “(” AttrSpec, TypeName [“,” DLOpts] “)” Statement
              | “DynamicVList” “(” AttrSpec, TypeName [“,” DLOpts] “)” Statement
              | “Switch” “(” AttrSpec [“,” ViewOpts] “)” SwitchBody
              | “Margin” “(“ Parameters “)” Statement
              | “Label” “(“ Parameters “)” Statement
              | “Tag” “(” string “)” Statement

Body        ::= Statement “;”
              | “{” Statement* “}”
SwitchBody  ::= “{” SwitchEntry* “}”
SwitchEntry ::= SwitchLabel+ Statement
SwitchLabel ::= “case” number “:”
              | “default” “:”

Parameters  ::= Parameter
              | ViewOpts
              | Parameter “,” Parameters
Parameter   ::= AttrSpec  | Expression | string
Expression  ::= (as in EDL, but must be a constant expression)
ViewOpts    ::= ViewOption
              | ViewOption “,” ViewOpts
ViewOption  ::= “Width” “=” Parameter | “UseParent”
              | “Height” “=” Parameter | “UseParent”
              | “Left” “=” Parameter
              | “Top” “=” Parameter
              | “BackColor” “=” “{” Parameter “,” Parameter “,”
                                    Parameter “}”
              | “Alignment” “=” (“Left” | “Right” | “Center”)
ListOpts    ::= ListOption
              | ListOption “,” ListOpts
ListOption  ::= “HScroll” | “VScroll” | ViewOption
DLOpts      ::= DLOption
              | DLOption “,” DLOpts
DLOption    ::= “EditHandles” | ListOption
AttrSpec    ::= AttrName AttrSuffix*
              | “*” AttrSuffix+
AttrSuffix  ::= “.” AttrName

CommandName ::= identifier      ;see below for a list of commands
TypeName    ::= identifier      ;name of an element type
AttrName    ::= identifier      ;attribute name in some element


Command summary
===============

Layout [options]
HList [options]
VList [options]
DynamicHList(attrName, entryTypeName [, options])
DynamicVList(attrName, entryTypeName [, options])
Switch(attrName [, options])
   {
    [
    case <number>:
         <statement>;
    ]

   [
   default:
      <statement>;
   ]
   }
Margin(left, top, right, bottom [, frameStyle, frameLoc , options])
Label(string, style [, options])
Tag(string)

EditText(attrName [, filter] [, options]);
    Signed(bitCount)      - bitCount can be 1-32
    Unsigned(bitCount)    - bitCount must be 8, 16, or 32
    UnsignedHex(bitCount) - bitCount must be 8, 16, or 32
    Fixed(x.y)            - A signed fixed-point value.  x and y
                           must sum to either 16 or 32.
    UnsignedFixed(x.y)    - Similarly, for unsigned values.
    Chars(charCount)      - A character string.  charCount must be 1, 2, or 4.
    Date                  - A standard Macintosh date value.
 Options for EditText Label:
    Label = Literal String
    LabelWidth = Integer
    LabelAlignment = [Left, Right or Center]
 The last two Label options will be ignored if the “Label” option is missing.

 Additional Optional params for EditText:
 These params have no values, simply put the param name in the optional parameter list
 to signify a value of “true”, and leave it out for “false”:
    SingleLine - Make the edit text be 1 line tall, no matter how much text is in it.
    FlushImmediately - Flush edit changes to the data after every keystroke.
    DropOnReturn - drop the text selection as soon as a return key is hit.
    NoSmartQuotes - only use quotes from Yogi Berra
    NoFrame - don’t draw the 1 pixel frame and 2 pixel margin around the text.

EditHex(attrName, resizable, columnCount, [, options]);

CheckBox(title, attrName [, options]);
RadioButton(title, attrName, value [, options]);

PushButton(title, attribute, actionProcName);
DefaultButton(title, attribute, actionProcName);
CancelButton(title, attribute, actionProcName);

BooleanPopup(title, titleWidth [, options])
   {
   BoolItem(itemTitle, attrName); ;repeated one or more times
   }

IntegerPopup(title, titleWidth, attrName [, options])
   {
   IntItem(itemTitle, itemValue); ;repeated one or more times
   }

ElementPopup( title, listAttr, itemNameAttr, selAttr, titleWidth [, options] );
FontPopup(title, titleWidth, attrName [, options]);
StaticText (param [, options]);

EditorButton("title", elementField, "VDL Name", "Title Prefix");

PICT(id [, options]);
ICON(id [, options]);
ics4(id [, options]);
ics8(id [, options]);
Spacer [(options)];

//Note: cicns from the working resource file will not be displayed, only cicns in the
//far application itself will appear,
cicn(id, options);

PopupColorControl(redAttr, greenAttr, blueAttr [,options])
   {
   ColorItem(red, green, blue);  ;repeated one or more times
   }
ColorControl(redAttr, greenAttr, blueAttr [,options]);
DefaultPopupColorControl(redAttr, greenAttr, blueAttr [,options]);

DeclareNamedStatment(“StatementName”)
   Statement();
IncludeNamedStatement(“StatementName”[,options]);

View options
============

Width  = Expression | “UseParent”
Height = Expression | “UseParent”
Left   = Expression
Top    = Expression
BackColor = {redvalue,greenvalue,bluevalue}
Alignment = Left | Right | Center
HScroll
VScroll
Editable