"

 COPYRIGHT (c) 1993 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:libtool' }"

InspectorView subclass:#ImageInspectorView

	instanceVariableNames:'imageView'

	classVariableNames:'LastRatio LastExtent'

	poolDictionaries:''

	category:'Interface-Inspector'

!

!ImageInspectorView class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1993 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

"

    this class allows better inspection of images,

    by adding another subView, which displays the image.

"

! !

!ImageInspectorView class methodsFor:'defaults'!

defaultTopViewExtent

    |def|

    def := LastExtent ? self defaultExtent.

    ^ def min:(Screen current usableExtent)

    "Created: / 23-10-2007 / 18:58:18 / cg"

!

rememberLastExtent:anExtent

    LastExtent := anExtent

    "Created: / 23-10-2007 / 19:09:34 / cg"

! !

!ImageInspectorView class methodsFor:'menu specs'!

imageMenu

    "This resource specification was automatically generated

     by the MenuEditor of ST/X."

    "Do not manually edit this!! If it is corrupted,

     the MenuEditor may not be able to read the specification."

    "

     MenuEditor new openOnClass:ImageInspectorView andSelector:#imageMenu

     (Menu new fromLiteralArrayEncoding:(ImageInspectorView imageMenu)) startUp

    "

    <resource: #menu>

    ^ 

     #(Menu

        (

         (MenuItem

            label: 'Edit'

            itemValue: menuEdit

            translateLabel: true

          )

         (MenuItem

            label: 'File Browser'

            itemValue: menuFileBrowser

            translateLabel: true

            enabled: filenameOfImageKnown

          )

         (MenuItem

            label: '-'

          )

         (MenuItem

            label: 'Magnification...'

            itemValue: menuMagnification

            translateLabel: true

          )

         (MenuItem

            label: 'Background'

            translateLabel: true

            submenu: 

           (Menu

              (

               (MenuItem

                  label: 'White'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: white

                )

               (MenuItem

                  label: 'Grey'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: grey

                )

               (MenuItem

                  label: 'Black'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: black

                )

               (MenuItem

                  label: '-'

                )

               (MenuItem

                  label: 'Red'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: red

                )

               (MenuItem

                  label: 'Green'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: green

                )

               (MenuItem

                  label: 'Blue'

                  itemValue: menuSetBackgroundColor:

                  translateLabel: true

                  argument: blue

                )

               )

              nil

              nil

            )

          )

         )

        nil

        nil

      )

! !

!ImageInspectorView methodsFor:'accessing'!

inspect:anObject

    "set the object to be inspected"

    |scrollToBottom|

    super inspect:anObject.

    scrollToBottom :=

        imageView image notNil 

        and:[ imageView viewOrigin y + imageView image height >= imageView height].

    scrollToBottom ifTrue:[

    ].

    "

     ImageInspectorView inspect:(Image fromScreen:(0@0 corner:800@800))

    "

! !

!ImageInspectorView methodsFor:'initialization'!

destroy

    |imageViewsSuperView|

    imageViewsSuperView := imageView superView.

    imageViewsSuperView notNil ifTrue:[

        LastRatio := 1.0 - 

                     (imageViewsSuperView relativeCorner y - imageViewsSuperView relativeOrigin y).

    ].

    super destroy

    "Created: / 07-09-1998 / 13:13:43 / cg"

    "Modified: / 23-10-2007 / 19:10:48 / cg"

!

initialize

    |v newPanel sub|

    super initialize.

    LastRatio isNil ifTrue:[

        LastRatio := 0.3

    ].

    newPanel := VariableVerticalPanel in:self.

    newPanel origin:0.0 @ 0.0 corner:1.0 @ 1.0.

    newPanel snapMode:#both.

    "

     wrap my existing subview into the new

     variable panel

    "

    sub := self subViews first.

    self removeSubView:sub.

    sub origin:0.0@0.0 corner:1.0@LastRatio.

    newPanel addSubView:sub.

    v := HVScrollableView for:ImageView in:newPanel.

    v origin:(0.0 @ LastRatio) corner:(1.0 @ 1.0).

    imageView := v scrolledView.

    imageView menuHolder:self; menuMessage:#imageMenu; menuPerformer:self.

    LastExtent notNil ifTrue:[

        self extent:LastExtent

    ].

    "

     ImageInspectorView new realize

     ImageInspectorView inspect:(Image fromFile:'bitmaps/claus.gif')

    "

    "Modified: / 28-05-2007 / 15:15:32 / cg"

! !

!ImageInspectorView methodsFor:'menu'!

imageMenu

    ^ self class imageMenu

    "Created: / 28-05-2007 / 15:12:56 / cg"

!

menuEdit

    inspectedObject edit

!

menuFileBrowser

    UserPreferences current fileBrowserClass

        openOn:inspectedObject fileName

!

menuMagnification

    |mag|

    mag := Dialog 

            request:'Magnify by:' 

            initialAnswer:1 

            list:#('0.5' '1' '2' '4' '8').

    mag := Number readFrom:mag onError:[nil].

    mag notNil ifTrue:[

        imageView image:(inspectedObject magnifiedBy:mag).

    ]

    "Created: / 28-05-2007 / 15:14:35 / cg"

    "Modified: / 30-10-2007 / 16:49:16 / cg"

!

menuSetBackgroundColor:colorNameSymbol

    imageView backgroundColor:(Color name:colorNameSymbol)

! !

!ImageInspectorView methodsFor:'queries'!

filenameOfImageKnown

    ^ [ inspectedObject fileName notNil ]

!

labelFor:anObject

    |l fn|

    l := super labelFor:anObject.

    (anObject notNil and:[(fn := anObject fileName) notNil]) ifTrue:[

        l := l , ' (''' , fn asFilename baseName, ''')'

    ].

    ^ l

    "Modified: / 25-07-2012 / 12:53:13 / cg"

! !

!ImageInspectorView class methodsFor:'documentation'!

version

!

version_CVS

! !