| 1 | TMGWTBX1 ;TMG/kst/OO Memo (text-editing) Box ;05/29/07
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| 2 | ;;1.0;TMG-LIB;**1**;05/29/07
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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^TMGWMEMO()")
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| 28 | do regFn^TMGOOL(TMGthis,"CLIP TO DISPLAY","ClipToDisplay^TMGWMEMO(TMGthis)")
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| 29 |
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| 30 | ;"---------------------------------------------------------
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| 31 | ;"Register Event Handlers
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| 32 |
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| 33 | ;"---------------------------------------------------------------------
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| 34 | ;"Register Properties
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| 35 |
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| 36 | ;"--------------------------------------------------------------------------------
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| 37 | ;"Optional initialization of some instance-specific variables.
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| 38 |
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| 39 | ;"--------------------------------------------------------------------------------
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| 40 | ;"Startup code here...
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| 41 |
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| 42 | do setProp^TMGOOL(TMGthis,"FRAME","NONE") ;"this is default. Owners can change
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| 43 | quit
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| 44 |
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| 45 |
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| 46 | Destructor(instanceName) ;"Module MUST have 'Destructor' procedure
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| 47 | ;"Purpose: A destructor for object Widget
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| 48 | ;" any needed clean up code would go here first.
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| 49 | ;"Input: instanceName -- the name of the object instance to be deleted.
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| 50 | ;" This should be the value returned from defWidget
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| 51 | ;"Note: Don't actually delete the object here. Just perform code needed to
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| 52 | ;" save the object variables etc. Anything neeed before the object
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| 53 | ;" is deleted by delete^TMGOOL
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| 54 |
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| 55 | ;"-----------------
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| 56 |
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| 57 | ;" Here I would put code that needs to be called before destruction of the object.
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| 58 |
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| 59 | ;"-----------------
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| 60 |
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| 61 | quit
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| 62 |
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| 63 |
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| 64 | ;"------------------------------------------
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| 65 | ;"Object member functions below
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| 66 | ;"------------------------------------------
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| 67 |
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| 68 | ;"Note: A variable (with global scope) TMGthis is available as a 'this' pointer (this instance)
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| 69 | ;"Note: ALL members must have QUIT xx (even if xx is meaningless, as in a procedure)
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| 70 |
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| 71 | Paint()
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| 72 | ;"Purpose: To paint the current window (and all children windows)
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| 73 | ;"Input: instanceName -- the name/ref of this instance
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| 74 |
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| 75 | ;"call inherited (this effects paint of children too)
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| 76 | do procInh^TMGOOL(TMGthis,"TMGWMEMO","PAINT")
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| 77 |
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| 78 | ;"do Specializations to paint here...
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| 79 |
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| 80 |
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| 81 | quit 0
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| 82 |
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| 83 |
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| 84 | ClipToDisplay(TMGthis,extraT,extraL,extraB,extraR)
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| 85 | ;"*** This is just a copy of ClipToParent -- must modify for new purpose
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| 86 |
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| 87 | ;"Purpose: to set the clipping boundries to the parent frame of TMGthis
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| 88 | ;"Note: because the parent frame might be partly off screen, this will also
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| 89 | ;" clip to the screen to prevent off-screen writing.
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| 90 | ;"Input: TMGthis -- the THIS pointer to have the clipping to
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| 91 | ;" extraT,extraL,extraB,extraR -- OPTIONAL -- NOT IMPLEMENTED (YET)
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| 92 | ;" was to allow shrinking of the clip area by extra amounts.
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| 93 | new PT,PL,PB,PR
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| 94 | do getPCoords^TMGWGOJ(TMGthis,.PT,.PL,.PB,.PR) ;"get parent coordinates
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| 95 | new pScrn set pScrn=$$GetScrn^TMGWGOJ()
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| 96 | new ST,SL,SB,SR,SLOC
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| 97 | set SLOC=$$getProp^TMGOOL(pScrn,"LOC",.SLOC) ;"get screen coordinates
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| 98 | set ST=+$get(SLOC("TOP"))
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| 99 | set SL=+$get(SLOC("LEFT"))
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| 100 | set SR=SL+$get(SLOC("WIDTH"))
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| 101 | set SB=ST+$get(SLOC("HEIGHT"))
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| 102 | if PT<ST set PT=ST
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| 103 | if PB'<SB set PB=SB
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| 104 | if PL<SL set PL=SL
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| 105 | if PR'<SR set PR=SR
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| 106 | do SETCLIP^TMGXGF(PT,PL,PB,PR) ;"clip to parent's window
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| 107 | quit 0
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| 108 |
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| 109 |
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| 110 |
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| 111 | ;"------------------------------------------
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| 112 | ;"Event Handler functions below
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| 113 | ;"------------------------------------------
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| 114 |
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| 115 |
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| 116 |
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| 117 |
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| 118 | ;"------------------------------------------
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| 119 | ;"Private functions below
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| 120 | ;"------------------------------------------
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| 121 |
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| 122 |
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| 123 |
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