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implement: #intersects:
authorca
Sat, 11 Oct 1997 13:04:55 +0200
changeset 549 af12abdd7cf5
parent 548 db06a43229a8
child 550 f4c65aff6387
implement: #intersects:
TabWidget.st file | annotate | diff | comparison | revisions 
--- a/TabWidget.st	Sat Oct 11 13:03:00 1997 +0200
+++ b/TabWidget.st	Sat Oct 11 13:04:55 1997 +0200
@@ -19,14 +19,14 @@
 	category:'Views-Interactors'
 !
 
-TabWidget subclass:#Window
+TabWidget subclass:#Mac
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
 	privateIn:TabWidget
 !
 
-TabWidget subclass:#Mac
+TabWidget subclass:#Window
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
@@ -460,6 +460,247 @@
         ]
     ].
     ^ false
+!
+
+intersects:aRectangle
+    "return true, if the intersection between the tab widget and
+     the argument, aRectangle is not empty
+    "
+    |origin corner direction v1 v2|
+
+    origin := self computeOrigin.
+    corner := self computeCorner.
+
+    direction := tabView direction.
+
+    direction == #top ifTrue:[
+        ^ aRectangle intersects:(Rectangle origin:origin corner:corner)
+    ].
+    direction == #bottom ifTrue:[
+        ^ aRectangle intersects:(Rectangle origin:(origin x @ corner y) corner:(corner x @ origin y))
+    ].
+
+    direction == #right ifTrue:[
+        ^ aRectangle intersects:(Rectangle origin:(corner x @ origin y) corner:(origin x @ corner y))
+    ].
+
+    ^ aRectangle intersects:(Rectangle origin:origin corner:corner)
+! !
+
+!TabWidget::Mac class methodsFor:'accessing'!
+
+tabStyleOn:aView
+    |style|
+
+    style := super tabStyleOn:aView.
+    style at:#tabLevel put:2.
+  ^ style.
+! !
+
+!TabWidget::Mac class methodsFor:'calculate dimensions'!
+
+validateDimensions:aStyle
+    "validate dimensions for a style; could be redifined
+    "
+    |maxY maxX anchor lftIns|
+
+    maxY   := aStyle at:#maxY.
+    maxX   := (aStyle at:#maxX) - (aStyle at:#labelLeftInset).
+    anchor := aStyle at:#labelAnchor.
+    lftIns := maxY // 2.
+
+    anchor x:lftIns.
+
+    aStyle at:#maxX         put:(maxX + lftIns + maxY).
+    aStyle at:#rightCovered put:(maxY // 2).
+! !
+
+!TabWidget::Mac methodsFor:'drawing'!
+
+redrawAtBottom:isSelected
+    "redraw tab at bottom of view
+    "
+    |origin corner level polygon x y x1 eX eY shadowColor lightColor|
+
+    isSelected ifFalse:[
+        lightColor  := tabView styleAt:#lightColorUnselected.
+        shadowColor := tabView styleAt:#shadowColorUnselected.
+        tabView paint:(tabView styleAt:#unselectedColor).
+    ] ifTrue:[
+        lightColor  := tabView styleAt:#lightColorSelected.
+        shadowColor := tabView styleAt:#shadowColorSelected.
+        tabView paint:(tabView styleAt:#selectedColor).
+    ].
+    polygon := Array new:5.
+    origin  := self computeOrigin.
+    corner  := self computeCorner.
+    level   := tabView styleAt:#tabLevel.
+
+    x  := origin x.
+    y  := origin y.
+    eX := corner x.
+    eY := corner y.
+    x1 := eX - (tabView styleAt:#maxY).
+
+    polygon at:1 put:(Point x:x  y:eY).
+    polygon at:2 put:(Point x:x  y:y).
+    polygon at:3 put:(Point x:x1 y:y).
+    polygon at:4 put:(Point x:eX y:(y-extent y)).
+    polygon at:5 put:(Point x:eX y:eY).
+
+    tabView fillPolygon:polygon.
+    tabView paint:lightColor.
+
+    1 to:level do:[:i|
+        tabView displayLineFromX:x+1 y:y-i toX:x1+i y:y-i.
+        tabView displayLineFromX:x+i y:y-1 toX:x+i  y:1.
+    ].
+    tabView paint:shadowColor.
+    tabView displayPolygon:polygon.
+
+    isSelected ifFalse:[
+        tabView displayLineFromX:x y:eY toX:eX y:eY.
+    ]
+!
+
+redrawAtLeft:isSelected
+    "redraw tab at left of view
+    "
+    |origin corner polygon level x y y1 eX eY shadowColor lightColor|
+
+    isSelected ifFalse:[
+        lightColor  := tabView styleAt:#lightColorUnselected.
+        shadowColor := tabView styleAt:#shadowColorUnselected.
+        tabView paint:(tabView styleAt:#unselectedColor).
+    ] ifTrue:[
+        lightColor  := tabView styleAt:#lightColorSelected.
+        shadowColor := tabView styleAt:#shadowColorSelected.
+        tabView paint:(tabView styleAt:#selectedColor).
+    ].
+    polygon := Array new:5.
+    origin  := self computeOrigin.
+    corner  := self computeCorner.
+    level   := tabView styleAt:#tabLevel.
+
+    x  := origin x.
+    y  := origin y.
+    eX := corner x.
+    eY := corner y.
+    y1 := eY - (tabView styleAt:#maxY).
+
+    polygon at:1 put:(Point x:eX           y:y).
+    polygon at:2 put:(Point x:x            y:y).
+    polygon at:3 put:(Point x:x            y:y1).
+    polygon at:4 put:(Point x:(x+extent x) y:eY).
+    polygon at:5 put:(Point x:eX           y:eY).
+
+    tabView fillPolygon:polygon.
+    tabView paint:lightColor.
+
+    1 to:level do:[:i|
+        tabView displayLineFromX:eX  y:y+i toX:x+2  y:y+i.
+        tabView displayLineFromX:x+i y:y+1 toX:x+i  y:y1+i.
+    ].
+    tabView paint:shadowColor.
+    tabView displayPolygon:polygon.
+
+    isSelected ifFalse:[
+        tabView displayLineFromX:eX-1 y:y toX:eX-1 y:eY.
+    ]
+!
+
+redrawAtRight:isSelected
+    "redraw tab at right of view
+    "
+    |origin corner level polygon x y y1 eY shadowColor lightColor|
+
+    isSelected ifFalse:[
+        lightColor  := tabView styleAt:#lightColorUnselected.
+        shadowColor := tabView styleAt:#shadowColorUnselected.
+        tabView paint:(tabView styleAt:#unselectedColor).
+    ] ifTrue:[
+        lightColor  := tabView styleAt:#lightColorSelected.
+        shadowColor := tabView styleAt:#shadowColorSelected.
+        tabView paint:(tabView styleAt:#selectedColor).
+    ].
+    polygon := Array new:5.
+    origin  := self computeOrigin.
+    corner  := self computeCorner.
+    level   := tabView styleAt:#tabLevel.
+
+    x  := origin x.
+    y  := origin y.
+    eY := corner y.
+    y1 := eY - (tabView styleAt:#maxY).
+
+    polygon at:1 put:(Point x:0            y:y).
+    polygon at:2 put:(Point x:x            y:y).
+    polygon at:3 put:(Point x:x            y:y1).
+    polygon at:4 put:(Point x:(x-extent x) y:eY).
+    polygon at:5 put:(Point x:0            y:eY).
+
+    tabView fillPolygon:polygon.
+    tabView paint:lightColor.
+
+    1 to:level do:[:i|
+        tabView displayLineFromX:0   y:y+i toX:x-1  y:y+i.
+        tabView displayLineFromX:x-i y:y+1 toX:x-i  y:y1+i.
+    ].
+    tabView paint:shadowColor.
+    tabView displayPolygon:polygon.
+
+    isSelected ifFalse:[
+        tabView displayLineFromX:0 y:y toX:0 y:eY.
+    ]
+
+!
+
+redrawAtTop:isSelected
+    "redraw tab at top of view
+    "
+    |origin corner level polygon x y x1 eX eY shadowColor lightColor|
+
+    isSelected ifFalse:[
+        lightColor  := tabView styleAt:#lightColorUnselected.
+        shadowColor := tabView styleAt:#shadowColorUnselected.
+        tabView paint:(tabView styleAt:#unselectedColor).
+    ] ifTrue:[
+        lightColor  := tabView styleAt:#lightColorSelected.
+        shadowColor := tabView styleAt:#shadowColorSelected.
+        tabView paint:(tabView styleAt:#selectedColor).
+    ].
+    polygon := Array new:5.
+    origin  := self computeOrigin.
+    corner  := self computeCorner.
+    level   := tabView styleAt:#tabLevel.
+
+    x  := origin x.
+    y  := origin y.
+    eX := corner x - 1.
+    eY := corner y.
+    x1 := eX - (tabView styleAt:#maxY).
+
+    polygon at:1 put:(Point x:x  y:eY).
+    polygon at:2 put:(Point x:x  y:y).
+    polygon at:3 put:(Point x:x1 y:y).
+    polygon at:4 put:(Point x:eX y:(y+extent y)).
+    polygon at:5 put:(Point x:eX y:eY).
+
+    tabView fillPolygon:polygon.
+    tabView paint:lightColor.
+
+    1 to:level do:[:i|
+        tabView displayLineFromX:x+i y:eY  toX:x+i  y:y+1.
+        tabView displayLineFromX:x+1 y:y+i toX:x1+i y:y+i.
+    ].
+    tabView paint:shadowColor.
+    tabView displayPolygon:polygon.
+
+    isSelected ifFalse:[
+        tabView displayLineFromX:x y:eY-1 toX:eX y:eY-1.
+    ]
+
+
 ! !
 
 !TabWidget::Window class methodsFor:'accessing'!
@@ -751,224 +992,8 @@
     ].
 ! !
 
-!TabWidget::Mac class methodsFor:'accessing'!
-
-tabStyleOn:aView
-    |style|
-
-    style := super tabStyleOn:aView.
-    style at:#tabLevel put:2.
-  ^ style.
-! !
-
-!TabWidget::Mac class methodsFor:'calculate dimensions'!
-
-validateDimensions:aStyle
-    "validate dimensions for a style; could be redifined
-    "
-    |maxY maxX anchor lftIns|
-
-    maxY   := aStyle at:#maxY.
-    maxX   := (aStyle at:#maxX) - (aStyle at:#labelLeftInset).
-    anchor := aStyle at:#labelAnchor.
-    lftIns := maxY // 2.
-
-    anchor x:lftIns.
-
-    aStyle at:#maxX         put:(maxX + lftIns + maxY).
-    aStyle at:#rightCovered put:(maxY // 2).
-! !
-
-!TabWidget::Mac methodsFor:'drawing'!
-
-redrawAtBottom:isSelected
-    "redraw tab at bottom of view
-    "
-    |origin corner level polygon x y x1 eX eY shadowColor lightColor|
-
-    isSelected ifFalse:[
-        lightColor  := tabView styleAt:#lightColorUnselected.
-        shadowColor := tabView styleAt:#shadowColorUnselected.
-        tabView paint:(tabView styleAt:#unselectedColor).
-    ] ifTrue:[
-        lightColor  := tabView styleAt:#lightColorSelected.
-        shadowColor := tabView styleAt:#shadowColorSelected.
-        tabView paint:(tabView styleAt:#selectedColor).
-    ].
-    polygon := Array new:5.
-    origin  := self computeOrigin.
-    corner  := self computeCorner.
-    level   := tabView styleAt:#tabLevel.
-
-    x  := origin x.
-    y  := origin y.
-    eX := corner x.
-    eY := corner y.
-    x1 := eX - (tabView styleAt:#maxY).
-
-    polygon at:1 put:(Point x:x  y:eY).
-    polygon at:2 put:(Point x:x  y:y).
-    polygon at:3 put:(Point x:x1 y:y).
-    polygon at:4 put:(Point x:eX y:(y-extent y)).
-    polygon at:5 put:(Point x:eX y:eY).
-
-    tabView fillPolygon:polygon.
-    tabView paint:lightColor.
-
-    1 to:level do:[:i|
-        tabView displayLineFromX:x+1 y:y-i toX:x1+i y:y-i.
-        tabView displayLineFromX:x+i y:y-1 toX:x+i  y:1.
-    ].
-    tabView paint:shadowColor.
-    tabView displayPolygon:polygon.
-
-    isSelected ifFalse:[
-        tabView displayLineFromX:x y:eY toX:eX y:eY.
-    ]
-!
-
-redrawAtLeft:isSelected
-    "redraw tab at left of view
-    "
-    |origin corner polygon level x y y1 eX eY shadowColor lightColor|
-
-    isSelected ifFalse:[
-        lightColor  := tabView styleAt:#lightColorUnselected.
-        shadowColor := tabView styleAt:#shadowColorUnselected.
-        tabView paint:(tabView styleAt:#unselectedColor).
-    ] ifTrue:[
-        lightColor  := tabView styleAt:#lightColorSelected.
-        shadowColor := tabView styleAt:#shadowColorSelected.
-        tabView paint:(tabView styleAt:#selectedColor).
-    ].
-    polygon := Array new:5.
-    origin  := self computeOrigin.
-    corner  := self computeCorner.
-    level   := tabView styleAt:#tabLevel.
-
-    x  := origin x.
-    y  := origin y.
-    eX := corner x.
-    eY := corner y.
-    y1 := eY - (tabView styleAt:#maxY).
-
-    polygon at:1 put:(Point x:eX           y:y).
-    polygon at:2 put:(Point x:x            y:y).
-    polygon at:3 put:(Point x:x            y:y1).
-    polygon at:4 put:(Point x:(x+extent x) y:eY).
-    polygon at:5 put:(Point x:eX           y:eY).
-
-    tabView fillPolygon:polygon.
-    tabView paint:lightColor.
-
-    1 to:level do:[:i|
-        tabView displayLineFromX:eX  y:y+i toX:x+2  y:y+i.
-        tabView displayLineFromX:x+i y:y+1 toX:x+i  y:y1+i.
-    ].
-    tabView paint:shadowColor.
-    tabView displayPolygon:polygon.
-
-    isSelected ifFalse:[
-        tabView displayLineFromX:eX-1 y:y toX:eX-1 y:eY.
-    ]
-!
-
-redrawAtRight:isSelected
-    "redraw tab at right of view
-    "
-    |origin corner level polygon x y y1 eY shadowColor lightColor|
-
-    isSelected ifFalse:[
-        lightColor  := tabView styleAt:#lightColorUnselected.
-        shadowColor := tabView styleAt:#shadowColorUnselected.
-        tabView paint:(tabView styleAt:#unselectedColor).
-    ] ifTrue:[
-        lightColor  := tabView styleAt:#lightColorSelected.
-        shadowColor := tabView styleAt:#shadowColorSelected.
-        tabView paint:(tabView styleAt:#selectedColor).
-    ].
-    polygon := Array new:5.
-    origin  := self computeOrigin.
-    corner  := self computeCorner.
-    level   := tabView styleAt:#tabLevel.
-
-    x  := origin x.
-    y  := origin y.
-    eY := corner y.
-    y1 := eY - (tabView styleAt:#maxY).
-
-    polygon at:1 put:(Point x:0            y:y).
-    polygon at:2 put:(Point x:x            y:y).
-    polygon at:3 put:(Point x:x            y:y1).
-    polygon at:4 put:(Point x:(x-extent x) y:eY).
-    polygon at:5 put:(Point x:0            y:eY).
-
-    tabView fillPolygon:polygon.
-    tabView paint:lightColor.
-
-    1 to:level do:[:i|
-        tabView displayLineFromX:0   y:y+i toX:x-1  y:y+i.
-        tabView displayLineFromX:x-i y:y+1 toX:x-i  y:y1+i.
-    ].
-    tabView paint:shadowColor.
-    tabView displayPolygon:polygon.
-
-    isSelected ifFalse:[
-        tabView displayLineFromX:0 y:y toX:0 y:eY.
-    ]
-
-!
-
-redrawAtTop:isSelected
-    "redraw tab at top of view
-    "
-    |origin corner level polygon x y x1 eX eY shadowColor lightColor|
-
-    isSelected ifFalse:[
-        lightColor  := tabView styleAt:#lightColorUnselected.
-        shadowColor := tabView styleAt:#shadowColorUnselected.
-        tabView paint:(tabView styleAt:#unselectedColor).
-    ] ifTrue:[
-        lightColor  := tabView styleAt:#lightColorSelected.
-        shadowColor := tabView styleAt:#shadowColorSelected.
-        tabView paint:(tabView styleAt:#selectedColor).
-    ].
-    polygon := Array new:5.
-    origin  := self computeOrigin.
-    corner  := self computeCorner.
-    level   := tabView styleAt:#tabLevel.
-
-    x  := origin x.
-    y  := origin y.
-    eX := corner x - 1.
-    eY := corner y.
-    x1 := eX - (tabView styleAt:#maxY).
-
-    polygon at:1 put:(Point x:x  y:eY).
-    polygon at:2 put:(Point x:x  y:y).
-    polygon at:3 put:(Point x:x1 y:y).
-    polygon at:4 put:(Point x:eX y:(y+extent y)).
-    polygon at:5 put:(Point x:eX y:eY).
-
-    tabView fillPolygon:polygon.
-    tabView paint:lightColor.
-
-    1 to:level do:[:i|
-        tabView displayLineFromX:x+i y:eY  toX:x+i  y:y+1.
-        tabView displayLineFromX:x+1 y:y+i toX:x1+i y:y+i.
-    ].
-    tabView paint:shadowColor.
-    tabView displayPolygon:polygon.
-
-    isSelected ifFalse:[
-        tabView displayLineFromX:x y:eY-1 toX:eX y:eY-1.
-    ]
-
-
-! !
-
 !TabWidget class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg2/TabWidget.st,v 1.10 1997-07-26 15:09:54 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg2/TabWidget.st,v 1.11 1997-10-11 11:04:55 ca Exp $'
 ! !
hg/stx-libwidg2