| 1 | TMGWBT01 ;TMG/kst/OO Button Object ;04/18/07
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| 2 | ;;1.0;TMG-LIB;**1**;04/18/07
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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^TMGWBT01()")
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| 28 |
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| 29 | ;"---------------------------------------------------------------------
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| 30 | ;"Register Properties
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| 31 |
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| 32 | do regProp^TMGOOL(TMGthis,"CAPTION","<OK>",)
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| 33 |
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| 34 | ;"---------------------------------------------------------
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| 35 | ;"Register Event Handlers
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| 36 | do regEvent^TMGOOL(TMGthis,"SHIFT-CLICK","HandleSClick^TMGWBT01(LOC)")
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| 37 | do regEvent^TMGOOL(TMGthis,"CLICK","HandleClick^TMGWBT01(LOC)")
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| 38 |
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| 39 | ;"--------------------------------------------------------------------------------
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| 40 | ;"Optional initialization of some instance-specific variables.
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| 41 |
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| 42 |
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| 43 |
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| 44 | ;"--------------------------------------------------------------------------------
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| 45 | ;"Startup code here...
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| 46 |
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| 47 | quit
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| 48 |
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| 49 |
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| 50 | Destructor(instanceName) ;"Module MUST have 'Destructor' procedure
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| 51 | ;"Purpose: A destructor for object Widget
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| 52 | ;" any needed clean up code would go here first.
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| 53 | ;"Input: instanceName -- the name of the object instance to be deleted.
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| 54 | ;" This should be the value returned from defWidget
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| 55 | ;"Note: Don't actually delete the object here. Just perform code needed to
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| 56 | ;" save the object variables etc. Anything neeed before the object
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| 57 | ;" is deleted by delete^TMGOOL
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| 58 |
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| 59 | ;"-----------------
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| 60 |
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| 61 | ;" Here I would put code that needs to be called before destruction of the object.
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| 62 |
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| 63 | ;"-----------------
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| 64 |
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| 65 | quit
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| 66 |
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| 67 |
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| 68 | ;"------------------------------------------
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| 69 | ;"Object member functions below
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| 70 | ;"------------------------------------------
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| 71 |
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| 72 | ;"Note: A variable (with global scope) TMGthis is available as a 'this' pointer (this instance)
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| 73 | ;"Note: ALL members must have QUIT xx (even if xx is meaningless, as in a procedure)
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| 74 |
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| 75 | Paint()
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| 76 | ;"Purpose: To paint the current window (and all children windows)
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| 77 | ;"Input: instanceName -- the name/ref of this instance
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| 78 |
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| 79 | ;"call inherited
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| 80 | do procInh^TMGOOL(TMGthis,"TMGWBT01","PAINT")
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| 81 |
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| 82 | ;"do Specializations to paint here...
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| 83 |
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| 84 | new T,L,B,R,H,W,LOC
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| 85 | new scrap set scrap=$$getProp^TMGOOL(TMGthis,"LOC",.LOC)
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| 86 | do proc^TMGOOL(TMGthis,"CONVERT TO FRAME",.LOC,"SCREEN")
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| 87 | set T=+$get(LOC("TOP")),L=+$get(LOC("LEFT"))
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| 88 | set B=+$get(LOC("BOTTOM")),R=+$get(LOC("RIGHT"))
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| 89 | set H=+$get(LOC("HEIGHT")),W=+$get(LOC("WIDTH"))
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| 90 |
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| 91 | new selected set selected=($$getProp^TMGOOL(TMGthis,"STATE")="SELECTED")
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| 92 | new focused set focused=$$fn^TMGOOL(TMGthis,"IS FOCUSED")
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| 93 | new caption set caption=$$getProp^TMGOOL(TMGthis,"CAPTION")
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| 94 |
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| 95 | if selected do
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| 96 | . do CHGA^TMGXGF("R1")
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| 97 | . do WIN^TMGXGF(T,L,B,R)
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| 98 | . do CHGA^TMGXGF("R0")
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| 99 | . do proc^TMGOOL(TMGthis,"FLUSH MOUSE SAVE")
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| 100 |
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| 101 | if caption'="" do
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| 102 | . new attrib set attrib=""
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| 103 | . if (selected=1) set attrib="R1"
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| 104 | . set T=T+(H/2)
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| 105 | . set L=L+((W-$length(caption))/2)
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| 106 | . do SAY^TMGXGF(T,L,caption,attrib)
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| 107 |
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| 108 | if selected do
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| 109 | . ;"I want to turn the selected state off immediately, to make button flash
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| 110 | . do setProp^TMGOOL(TMGthis,"STATE",0) ;"unselect
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| 111 | . do setProp^TMGOOL(TMGthis,"NEEDS REPAINT",1) ;"flag as needs repaint
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| 112 |
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| 113 | quit 0
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| 114 |
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| 115 |
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| 116 | HandleClick(LOC)
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| 117 | ;"Purpose: do something here with a mouse click. Note: descendents can
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| 118 | ;" overwrite this function to customize their control.
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| 119 | ;"Input: LOC -- PASS BY REFERNCE. Expected input format:
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| 120 | ;" coordinates in LOCAL frame of refeernces.
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| 121 | ;" LOC("TOP")=
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| 122 | ;" LOC("LEFT")=
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| 123 | ;" LOC("HEIGHT")= ;"optional
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| 124 | ;" LOC("WIDTH")= ;"optional
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| 125 | ;" LOC("BOTTOM")= ;"optional
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| 126 | ;" LOC("RIGHT")= ;"optional
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| 127 |
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| 128 | ;"Click belongs to this window, so handle it.
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| 129 | ;"Put click handler code here
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| 130 |
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| 131 | ;"for now, click and shift-click will be the same
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| 132 | do HandleSClick(.LOC)
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| 133 |
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| 134 | ACDone
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| 135 | quit ;"<-- required: NO return value for event handler
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| 136 |
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| 137 |
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| 138 | HandleSClick(LOC)
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| 139 | ;"Purpose: do something here with a mouse shift click. Note: descendents can
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| 140 | ;" overwrite this function to customize their control.
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| 141 | ;"Input: LOC -- PASS BY REFERNCE. Expected input format:
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| 142 | ;" coordinates in LOCAL frame of refeernces.
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| 143 | ;" LOC("TOP")=
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| 144 | ;" LOC("LEFT")=
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| 145 | ;" LOC("HEIGHT")= ;"optional
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| 146 | ;" LOC("WIDTH")= ;"optional
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| 147 | ;" LOC("BOTTOM")= ;"optional
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| 148 | ;" LOC("RIGHT")= ;"optional
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| 149 |
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| 150 | ;"Click belongs to this window, so handle it.
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| 151 |
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| 152 | new newState set newState="SELECTED"
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| 153 | if $$getProp^TMGOOL(TMGthis,"STATE")="SELECTED" set newState=0
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| 154 | do setProp^TMGOOL(TMGthis,"STATE",newState)
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| 155 | do setProp^TMGOOL(TMGthis,"NEEDS REPAINT",1) ;"flag as needs repaint
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| 156 |
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| 157 | ADCDone
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| 158 | quit ;"<-- required: NO return value for event handler
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| 159 |
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| 160 |
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| 161 |
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| 162 |
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| 163 | ;"------------------------------------------
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| 164 | ;"Private functions below
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| 165 | ;"------------------------------------------
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