"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libwidg2' }"

SimpleView subclass:#Separator

	instanceVariableNames:'orientation'

	classVariableNames:''

	poolDictionaries:''

	category:'Views-Layout'

!

!Separator class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation 

"

    a simple widget for a separating line. 

    To be placed between groups of other widgets.

    See examples.

    [See also:] 

        FramedBox VariableVerticalPanel VariableHorizontalPanel

    [author:]

        Claus Gittinger

"

!

examples

"

  a separator between two button-panels:

                                                                        [exBegin]

    |top p1 p2 sep|

    top := StandardSystemView new.

    top extent:300@300.

    p1 := VerticalPanelView origin:0.0@0.0 corner:1.0@0.5 in:top.

    p1 bottomInset:5; borderWidth:0.

    p2 := VerticalPanelView origin:0.0@0.5 corner:1.0@1.0 in:top.

    p2 topInset:5; borderWidth:0.

    (Button label:'one' in:p1) width:0.2.

    (Button label:'two' in:p1) width:0.2.

    (Button label:'three' in:p1) width:0.2.

    sep := Separator in:top.

    sep orientation:#horizontal.

    sep origin:0.0@0.5 extent:1.0@10.

    sep topInset:-5; bottomInset:-5.

    (Button label:'four' in:p2) width:0.2.

    (Button label:'five' in:p2) width:0.2.

    (Button label:'six' in:p2) width:0.2.

    top open

                                                                        [exEnd]

  vertical:

                                                                        [exBegin]

    |top p1 p2 sep|

    top := StandardSystemView new.

    top extent:300@300.

    p1 := VerticalPanelView origin:0.0@0.0 corner:0.5@1.0 in:top.

    p1 rightInset:5; borderWidth:0.

    p2 := VerticalPanelView origin:0.5@0.0 corner:1.0@1.0 in:top.

    p2 leftInset:5; borderWidth:0.

    (Button label:'one' in:p1) width:0.4.

    (Button label:'two' in:p1) width:0.4.

    (Button label:'three' in:p1) width:0.4.

    sep := Separator in:top.

    sep orientation:#vertical.

    sep origin:0.5@0.0 extent:10@1.0.

    sep leftInset:-5; rightInset:-5.

    (Button label:'four' in:p2) width:0.4.

    (Button label:'five' in:p2) width:0.4.

    (Button label:'six' in:p2) width:0.4.

    top open

                                                                        [exEnd]

  with multiple horizontal seps in a panel:

                                                                        [exBegin]

    |top p sep|

    top := StandardSystemView new.

    top extent:300@300.

    p := VerticalPanelView origin:0.0@0.0 corner:1.0@1.0 in:top.

    p verticalLayout:#spreadSpace.

    p horizontalLayout:#center.

    (Button label:'one' in:p).

    (Button label:'two' in:p).

    (Button label:'three' in:p).

    sep := Separator in:p.

    sep orientation:#horizontal.

    sep extent:0.9@10.

    (Button label:'four' in:p).

    (Button label:'five' in:p).

    sep := Separator in:p.

    sep orientation:#horizontal.

    sep extent:0.9@10.

    (Button label:'six' in:p).

    top open

                                                                        [exEnd]

"

! !

!Separator methodsFor:'accessing'!

orientation

    "return the orientation (one of #horizontal or #vertical)"

    ^ orientation

!

orientation:aSymbol

    "set the orientation to one of #horizontal or #vertical"

    orientation := aSymbol.

    self invalidate

    "Modified: 28.2.1997 / 21:24:38 / cg"

! !

!Separator methodsFor:'drawing'!

    is3D := styleSheet is3D.

    self paint:shadowColor.

    orientation == #vertical ifTrue:[

    ] ifFalse:[

    ]

!

sizeChanged:how

    super sizeChanged:how.

    self invalidate

    "Created: / 18.4.1998 / 02:36:42 / cg"

    "Modified: / 18.4.1998 / 14:10:05 / cg"

! !

!Separator methodsFor:'focus handling'!

wantsFocusWithButtonPress

    "no, do not catch the keyboard focus on button click"

    ^ false

! !

!Separator methodsFor:'initialization'!

initialize

    super initialize.

    borderWidth := 0.

    orientation := #horizontal.

    "Modified: 28.2.1997 / 21:23:02 / cg"

! !

!Separator methodsFor:'queries'!

preferredExtent

    |e|

    preferredExtent notNil ifTrue:[^ preferredExtent].

    e := super preferredExtent.

    orientation == #horizontal ifTrue:[

        ^ e x @ 5

    ].

    ^ 5 @ e y

    "Created: 17.3.1997 / 10:37:42 / cg"

!

specClass

    "redefined, since the name of my specClass is nonStandard (i.e. not SeparatorSpec)"

    self class == Separator ifTrue:[^ DividerSpec].

    ^ super specClass

    "Modified: / 31.10.1997 / 19:48:40 / cg"

! !

!Separator class methodsFor:'documentation'!

version

! !