"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2015 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'stx:libscm/mercurial' }"

"{ NameSpace: Smalltalk }"

HGRepositoryObject subclass:#HGChangesetLabel

	instanceVariableNames:'name color'

	classVariableNames:''

	poolDictionaries:''

	category:'SCM-Mercurial-Internal'

!

!HGChangesetLabel class methodsFor:'documentation'!

copyright

"

stx:libscm - a new source code management library for Smalltalk/X

Copyright (C) 2012-2015 Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

!

documentation

"

    documentation to be added.

    [author:]

        Jan Vrany <jan.vrany@fit.cvut.cz>

    [instance variables:]

    [class variables:]

    [see also:]

"

! !

!HGChangesetLabel class methodsFor:'queries'!

isAbstract

    ^ self == HGChangesetLabel

! !

!HGChangesetLabel methodsFor:'accessing'!

name

    "Returns a branche's name"

    ^ name

    "Modified (comment): / 22-10-2012 / 19:59:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGChangesetLabel methodsFor:'accessing-presentation'!

color

    "Return a color that should be maybe when displaying branch

     visual guide."     

    ^ self subclassResponsibility

    "Modified (comment): / 20-03-2014 / 01:43:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGChangesetLabel methodsFor:'displaying'!

displayOn: aGC x: x y: y

    | savedFG savedBG w h a |

    savedFG := aGC paint.

    savedBG := aGC background.

    w := aGC widthOfString: self name.

    h := aGC font height.

    a := aGC font ascent.

    aGC fillRectangleX: x y: y width: w + 3 + 3 height: h + 2 + 2 color: self color.

    aGC paint: (self color contrastingBlackOrWhite).

    aGC displayString: self name x: x + 3 y: y + a + 2. 

    aGC paint: savedFG.

    aGC background: savedBG

    "Created: / 16-03-2014 / 23:20:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 17-03-2014 / 23:33:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

heightOn: aGC

    | h |

    h := aGC font height.

    ^ h + 2 + 2.

    "Created: / 17-03-2014 / 09:05:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

widthOn: aGC 

    | w |

    w := aGC widthOfString: self name.

    ^ w + 3 + 3

    "Created: / 17-03-2014 / 09:05:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGChangesetLabel methodsFor:'initialization'!

setName: aString

    name := aString

    "Created: / 22-10-2012 / 20:00:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGChangesetLabel methodsFor:'printing & storing'!

printOn:aStream

    "append a printed representation of the receiver to the argument, aStream"

    super printOn:aStream.

    aStream nextPutAll:'('.

    name printOn:aStream.

    aStream nextPutAll:')'.

    "Modified: / 10-12-2012 / 03:17:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!HGChangesetLabel methodsFor:'testing'!

isBookmark

    ^ false

!

isBranch

    ^ false

!

isTag

    ^ false

! !

!HGChangesetLabel class methodsFor:'documentation'!

version

    ^ '$Header$'

!

version_CVS

    ^ '$Header$'

! !