| 1 | TMGOOWG ;TMG/kst/OO widget setup ;03/25/06 | 
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| 2 | ;;1.0;TMG-LIB;**1**;04/25/04 | 
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| 3 |  | 
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| 4 | ;"Note: this was concept code.  But a better example now is the TMGW* code | 
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| 5 |  | 
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| 6 |  | 
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| 7 | ;"Kevin Toppenberg MD | 
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| 8 | ;"GNU General Public License (GPL) applies | 
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| 9 | ;"------------------------------------------ | 
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| 10 | ;"Object Widget setup code below | 
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| 11 | ;"------------------------------------------ | 
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| 12 |  | 
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| 13 | constrWidget(instanceName) | 
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| 14 | ;"Purpose -- A constructor for object Widget | 
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| 15 | ;"Input: objectType -- the NAME of the type of the object to be defined. | 
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| 16 | ;"              This should be a variable (global or otherwise) of the object. | 
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| 17 | ;"Note: This function should not be called directly, but instead is called | 
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| 18 | ;"              via new^TMGOOL | 
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| 19 | ;"Result: none <--- REQUIRED TO NOT RETURN A RESULT | 
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| 20 |  | 
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| 21 | ;"Here we define the default values for vars and functions. | 
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| 22 |  | 
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| 23 | ;"----------------All constructors should copy this format -------------------- | 
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| 24 | new typeDef | 
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| 25 | set typeDef=@instanceName@("TYPEDEF") | 
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| 26 | set @typeDef@("Multiply")="wgtMultiply^TMGOOWG(x,y)" | 
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| 27 | set @typeDef@("Divide")="wgtDivide^TMGOOWG(x,y)" | 
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| 28 | set @typeDef@("Show")="wgtShowValue^TMGOOWG(x)" | 
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| 29 | ;"-------------------------------------------------------------------------------- | 
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| 30 |  | 
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| 31 | ;"Optional initialization of some instance-specific variables. | 
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| 32 | set @instanceName@("MyVar1")=0 | 
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| 33 | set @instanceName@("MyVar2")=0 | 
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| 34 | set @instanceName@("MyVar3")=0 | 
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| 35 |  | 
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| 36 | quit | 
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| 37 |  | 
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| 38 |  | 
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| 39 | destWidget(instanceName) | 
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| 40 | ;"Purpose:  A destructor for object Widget | 
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| 41 | ;"              any needed clean up code would go here first. | 
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| 42 | ;"Input: instanceName -- the name of the object instance to be deleted. | 
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| 43 | ;"              This should be the value returned from defWidget | 
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| 44 | ;"Note: Don't actually delete the object here.  Just perform code needed to | 
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| 45 | ;"              save the object variables etc.  Anything neeed before the object | 
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| 46 | ;"              is deleted by delete^TMGOOL | 
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| 47 |  | 
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| 48 | ;"----------------- | 
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| 49 |  | 
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| 50 | ;" Here I would put code that needs to be called before destruction of the object. | 
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| 51 |  | 
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| 52 | ;"----------------- | 
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| 53 |  | 
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| 54 | quit | 
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| 55 |  | 
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| 56 |  | 
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| 57 | ;"------------------------------------------ | 
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| 58 | ;"Object Widget member functions below | 
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| 59 | ;"------------------------------------------ | 
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| 60 |  | 
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| 61 |  | 
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| 62 | wgtMultiply(x,y) | 
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| 63 | ;"Widget member function | 
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| 64 | ;"Note: function may depend on variable (with global scope) TMGthis, as a 'this' pointer to object calling | 
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| 65 | quit x*y | 
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| 66 |  | 
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| 67 | wgtDivide(x,y) | 
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| 68 | ;"Widget member function | 
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| 69 | ;"Note: function may depend on variable (with global scope) TMGthis, as a 'this' pointer to object calling | 
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| 70 | quit x/y | 
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| 71 |  | 
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| 72 | wgtShowValue(x) | 
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| 73 | ;"Widget member function (with no return value, i.e. a procedure) | 
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| 74 | ;"Note: function may depend on variable (with global scope) TMGthis, as a 'this' pointer to object calling | 
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| 75 | write x,! | 
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| 76 | quit 0 | 
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| 77 |  | 
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| 78 |  | 
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