| 1 | TMGWSBX1 ;TMG/kst/OO Scroll Box ;05/10/07
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| 2 |          ;;1.0;TMG-LIB;**1**;05/10/07
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| 3 |  
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| 4 |  ;"Kevin Toppenberg MD
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| 5 |  ;"GNU General Public License (GPL) applies
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| 6 |  ;"------------------------------------------
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| 7 |  ;"Object oriented window object setup code below
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| 8 |  ;"------------------------------------------
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| 9 |  
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| 10 | Constructor(instanceName)  ;"Module MUST have 'Constructor' procedure
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| 11 |         ;"Purpose -- A constructor for object Window
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| 12 |         ;"Input: instanceName -- the NAME of the type of the object to be defined.
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| 13 |         ;"              This should be a variable (global or otherwise) of the object.
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| 14 |         ;"Note: This function should NOT be called directly, but instead is called
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| 15 |         ;"              via new^TMGOOL
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| 16 |         ;"Result: none <--- REQUIRED TO NOT RETURN A RESULT
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| 17 |  
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| 18 |         ;"Here we define the default values for vars and functions.
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| 19 |  
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| 20 |         ;"----------------All constructors should copy this format --------------------
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| 21 |         new TMGthis set TMGthis=instanceName
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| 22 |  
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| 23 |         do inheritFrom^TMGOOL(instanceName,"TMGWGOJ")
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| 24 |  
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| 25 |         ;"---------------------------------------------------------
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| 26 |         ;"register PROCEDURES/FUNCTIONS
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| 27 |         do regFn^TMGOOL(TMGthis,"PAINT","Paint^TMGWSBX1()")
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| 28 |  
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| 29 |         ;"---------------------------------------------------------
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| 30 |         ;"Register Event Handlers
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| 31 |  
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| 32 |         ;"---------------------------------------------------------------------
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| 33 |         ;"Register Properties
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| 34 |  
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| 35 |         ;"--------------------------------------------------------------------------------
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| 36 |         ;"Optional initialization of some instance-specific variables.
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| 37 |         new pType set pType=$name(@TMGthis@("OBJS","ScrollBars"))
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| 38 |         new pScrlH,pScrlV
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| 39 |  
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| 40 |         set pScrlH=$$new^TMGOOL(pType,"TMGWSBR1")
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| 41 |         do setProp^TMGOOL(pScrlH,"ORIENTATION","H")
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| 42 |         do setProp^TMGOOL(pScrlH,"PARENT",TMGthis)
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| 43 |         do setProp^TMGOOL(pScrlH,"ALIGN","BOTTOM")
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| 44 |         do setProp^TMGOOL(pScrlH,"HEIGHT",0)
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| 45 |  
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| 46 |         set pScrlV=$$new^TMGOOL(pType,"TMGWSBR1")
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| 47 |         do setProp^TMGOOL(pScrlV,"ORIENTATION","V")
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| 48 |         do setProp^TMGOOL(pScrlV,"PARENT",TMGthis)
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| 49 |         do setProp^TMGOOL(pScrlV,"ALIGN","RIGHT")
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| 50 |         do setProp^TMGOOL(pScrlV,"WIDTH",0)
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| 51 |  
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| 52 |         ;"Register Properties -- must be done after scrollbars created
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| 53 |         do regProp^TMGOOL(TMGthis,"H-SCROLLER",pScrlH)
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| 54 |         do regProp^TMGOOL(TMGthis,"V-SCROLLER",pScrlV)
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| 55 |  
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| 56 |         ;"--------------------------------------------------------------------------------
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| 57 |         ;"Startup code here...
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| 58 |  
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| 59 |         quit
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| 60 |  
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| 61 |  
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| 62 | Destructor(instanceName)  ;"Module MUST have 'Destructor' procedure
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| 63 |         ;"Purpose:  A destructor for object Widget
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| 64 |         ;"              any needed clean up code would go here first.
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| 65 |         ;"Input: instanceName -- the name of the object instance to be deleted.
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| 66 |         ;"              This should be the value returned from defWidget
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| 67 |         ;"Note: Don't actually delete the object here.  Just perform code needed to
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| 68 |         ;"              save the object variables etc.  Anything neeed before the object
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| 69 |         ;"              is deleted by delete^TMGOOL
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| 70 |  
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| 71 |         ;"-----------------
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| 72 |  
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| 73 |         ;" Here I would put code that needs to be called before destruction of the object.
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| 74 |  
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| 75 |         ;"-----------------
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| 76 |  
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| 77 |         quit
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| 78 |  
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| 79 |  
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| 80 |  ;"------------------------------------------
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| 81 |  ;"Object member functions below
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| 82 |  ;"------------------------------------------
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| 83 |  
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| 84 |  ;"Note: A variable (with global scope) TMGthis is available as a 'this' pointer (this instance)
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| 85 |  ;"Note: ALL members must have QUIT xx  (even if xx is meaningless, as in a procedure)
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| 86 |  
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| 87 | Paint()
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| 88 |         ;"Purpose: To paint the current window (and all children windows)
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| 89 |         ;"Input: instanceName -- the name/ref of this instance
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| 90 |  
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| 91 |         ;"call inherited (this effects paint of children too)
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| 92 |         do procInh^TMGOOL(TMGthis,"TMGWSBX1","PAINT")
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| 93 |  
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| 94 |         ;"do Specializations to paint here...
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| 95 |  
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| 96 |         new T,L,B,R,H,W,LOC
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| 97 |         new scrap set scrap=$$getProp^TMGOOL(TMGthis,"LOC",.LOC)
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| 98 |         do proc^TMGOOL(TMGthis,"CONVERT TO FRAME",.LOC,"SCREEN")
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| 99 |         set T=+$get(LOC("TOP")),L=+$get(LOC("LEFT"))
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| 100 |         set B=+$get(LOC("BOTTOM")),R=+$get(LOC("RIGHT"))
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| 101 |  
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| 102 |         new pScrlH set pScrlH=$$getProp^TMGOOL(TMGthis,"H-SCROLLER")
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| 103 |         new pScrlV set pScrlV=$$getProp^TMGOOL(TMGthis,"V-SCROLLER")
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| 104 |         new HValue set HValue=$$getProp^TMGOOL(pScrlH,"VALUE")
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| 105 |         new VValue set VValue=$$getProp^TMGOOL(pScrlV,"VALUE")
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| 106 |  
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| 107 |         do SAY^TMGXGF(T+1,L+2,"H:"_HValue_", V:"_VValue)
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| 108 |         do SAY^TMGXGF(B-1,R-1,"#")
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| 109 |  
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| 110 |  
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| 111 |  
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| 112 |         quit 0
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| 113 |  
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| 114 |  
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| 115 |  ;"------------------------------------------
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| 116 |  ;"Event Handler functions below
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| 117 |  ;"------------------------------------------
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| 118 |  
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| 119 |  
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| 120 |  
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| 121 |  
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| 122 |  ;"------------------------------------------
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| 123 |  ;"Private functions below
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| 124 |  ;"------------------------------------------
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