"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

"{ Package: 'jv:vdb' }"

"{ NameSpace: Smalltalk }"

HierarchicalItem subclass:#VDBAbstractPresenter

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'VDB-Presentation'

!

!VDBAbstractPresenter class methodsFor:'documentation'!

copyright

"

jv:vdb - Visual / VM Debugger

Copyright (C) 2015-now Jan Vrany

This software is licensed under 'Creative Commons Attribution-NonCommercial 4.0 International License'

You may find a full license text in LICENSE.txt or at http://creativecommons.org/licenses/by-nc/4.0/

"

! !

!VDBAbstractPresenter class methodsFor:'menu specs'!

contextMenu

    "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:VDBModelPresenter andSelector:#contextMenu

     (Menu new fromLiteralArrayEncoding:(VDBModelPresenter contextMenu)) startUp

    "

    <resource: #menu>

    ^ 

     #(Menu

        nil nil

        nil

      )

! !

!VDBAbstractPresenter class methodsFor:'queries'!

isAbstract

    "Return if this class is an abstract class.

     True is returned here for myself only; false for subclasses.

     Abstract subclasses must redefine this again."

    ^ self == VDBAbstractPresenter.

! !

!VDBAbstractPresenter methodsFor:'accessing'!

backgroundColor

    | app |

    app := self application.

    app notNil ifTrue:[ 

        ^ app perform: #backgroundColorFor: with: self ifNotUnderstood: [ nil ].

    ].

    ^ nil

    "Created: / 06-06-2017 / 23:38:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

subject

    "Return an instance of GDB object that this presenter displays."

    ^ self subclassResponsibility

    "Created: / 05-02-2018 / 13:07:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter methodsFor:'change & update'!

updateChildren

    children notNil ifTrue:[ 

        self children:self fetchChildren  

    ].

    "Created: / 21-09-2014 / 23:43:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter methodsFor:'displaying'!

displayString

    ^ self label

    "Created: / 10-06-2017 / 12:24:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter methodsFor:'menu'!

contextMenu

    | menu |

    menu := Menu decodeFromLiteralArray: self class contextMenu.

    menu hasItems ifFalse:[ ^ menu ].

    menu findGuiResourcesIn:self.

    menu itemsDo:[:item| item receiver: self ].

    menu addSeparator.

    self contextMenuExtendersFor: #contextMenu do:[:each |

        self perform: each with: menu

    ]. 

    ^ menu

    "Created: / 16-01-2018 / 22:03:53 / jv"

    "Modified: / 07-02-2018 / 09:52:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

contextMenuExtendersFor: key do: block

    "Evaluates a block for each selector that extends particular menu.

     Extender methods have to be annotated by <menuextension: key> annotation

     and must take one argument (an instance of Menu that the menu extension

     extends."

    | cls |

    cls := self class.

    [ cls notNil ] whileTrue:[

        cls selectorsAndMethodsDo:[ :selector :method |

            method annotationsAt: #menuextension: do: [ :annotation |

                annotation arguments first == key ifTrue:[

                    block value: selector

                ].

            ]

        ].

        cls := cls superclass.

    ].

    "Created: / 07-02-2018 / 09:51:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter methodsFor:'menu actions'!

doCopy: aString

    <resource: #uiCallback>

    self application window setClipboardText: aString

    "Created: / 16-01-2018 / 22:36:30 / jv"

!

doDoubleClick

    "Invoked when user double-clicks to list item. "

    self subject inspect

    "Created: / 05-02-2018 / 13:03:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter methodsFor:'testing'!

isBreakpointPresenter

    ^ false

    "Created: / 11-07-2017 / 11:50:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isFramePresenter

    ^ false

    "Created: / 21-09-2014 / 23:53:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isThreadGroupPresenter

    ^ false

    "Created: / 21-09-2014 / 23:54:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isThreadPresenter

    ^ false

    "Created: / 21-09-2014 / 23:54:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isVariablePresenter

    ^ false

    "Created: / 02-06-2017 / 00:05:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBAbstractPresenter class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !