MorphicProject subclass: #EtoysProject

> I added a demo file Morphic-hjh.1354 [11] to the repository
>
> MCHttpRepository
> location: 'http://www.squeaksource.com/EtoysProject'
> user: ''
> password: ''
>
> This file should be loaded into a fully updated trunk test image.
>
> I agree with what Tobias noted earlier in this thread that it is
> probably better to avoid renaming PasteUpMorph. I see as a solution to
> easier deal with PasteUpMorph functions the insertion of superclasses
> of PasteUpMorph (and thus subclasses of BorderedMorph) [12]
>
> The next thing I will come up with is a class
>     MorphWithDnD
>
> a morph class which supports drag and drop.
> As a superclass of MorphWithGrid
>
> A third class would be PlayField which contains all the Etoys selectors.
> In an image without Etoys that class would then be just empty.
>
> --Hannes
>
>
> --------------------
>
> [11]
> Name: Morphic-hjh.1354
> Author: hjh
> Time: 5 October 2017, 11:51:21.903338 am
> UUID: e96d5a46-453f-418c-b95f-26f1674ca329
> Ancestors: Morphic-hjh.1353
>
> Demo which shows how to remove selectors from PasteUpMorph and insert
> them into a newy created superclass
>
> Inserted
>      MorphWithGrid
> as a subclass of BorderedMorph and superclass of
>     PasteUpMorph
>
> gridding protocol was moved from
>     PasteUpMorph
> to
>     MorphWithGrid
>
>
> Morphic-hjh.1353:
> Ancestors: Morphic-hjh.1352
>
> Note: I tried to save this update several times. That accounts for the
> empty updates in between.
>
>
> ---------
> [12]
> After filing in Morphic-hjh.1354
> PasteUpMorph printHierarchy '
> ProtoObject #()
> Object #()
> Morph #()
> BorderedMorph #()
> MorphWithGrid #(''griddingOn'')
> PasteUpMorph #(...)
> ComponentLayout #(...)
> EventTimeline #(...)
> GeeBookPageMorph #(...)
> IndexTabs #(...)
> MouseEventEditor #(...)
> PartsBin #(...)
> QuickGuideHolderMorph #(...)
> SyntaxTestMethods #(...)
> TetrisBoard #(...)
> TextPlusPasteUpMorph #(...)
> WiWPasteUpMorph #(...)
> MVCWiWPasteUpMorph #(...)
> Worldlet #(...)
> ZASMScriptMorph #(...)
> ZoomAndScrollMorph #(...)'
>
> On 10/5/17, Marcel Taeumel <[hidden email]> wrote:
>> Done. :)
>>
>> Best,
>> Marcel
>> Am 05.10.2017 06:21:44 schrieb David T. Lewis <[hidden email]>:
>> We did have a problem on squeaksource.com, but I think it is mostly
>> resolved
>> now.
>>
>> Hannes,
>>
>> The password reset for your HJH account was lost, so I set it back to the
>> new password that I sent to you earlier in private email. Hopefully your
>> access is working again now.
>>
>> Marcel,
>>
>> Your new account disappeared when squeaksource recovered from some
>> internal
>> problem. Sorry, I do not know the cause. But could I ask you to please
>> register
>> again on squeaksource.com, and I will then add you back to EtoysProject?
>>
>> Sorry for the disruption,
>> Dave
>>
>>
>> On Thu, Oct 05, 2017 at 02:03:47AM +0200, H. Hirzel wrote:
>>> Dave
>>>
>>> Earlier today login worked. Currently it does not.
>>>
>>> --Hannes
>>>
>>> On 10/5/17, David T. Lewis wrote:
>>> > Hannes,
>>> >
>>> > You did not cause the problem. It may have been me, I saved the
>>> > squeaksource.com
>>> > image from a VNC session (because I wanted to make an up to date
>>> > backup
>>> > of
>>> > it),
>>> > and I am now unable to log in to squeaksource. Maybe I triggered a bug
>>> > :-/
>>> >
>>> > Can you please tell me if you are able to log in to your
>>> > http://squeaksource.com
>>> > page? I am getting authorization errors, and I suspect it is a problem
>>> > that
>>> > affects
>>> > everyone.
>>> >
>>> > Thanks,
>>> > Dave
>>> >
>>> > On Thu, Oct 05, 2017 at 01:52:35AM +0200, H. Hirzel wrote:
>>> >> Dave,
>>> >>
>>> >> Yes, I encounter problems. They might be related to what I just tried
>>> >> to
>>> >> do:
>>> >>
>>> >> I wanted to save an updated version of Morphic to the ProjectEtoys
>>> >> repository but by mistake I tried to commit it to the trunk. As I do
>>> >> not have commit rights to trunk this prevented me from changing it
>>> >> inadvertently. Later on I wanted to commit that version to
>>> >> ProjectEtoys. It did not work.
>>> >>
>>> >> --Hannes
>>> >>
>>> >>
>>> >>
>>> >> On 10/5/17, David T. Lewis wrote:
>>> >> > I'm seeing problems with SqueakSource right now, trying to figure
>>> >> > out
>>> >> > what is wrong. So the project may not be accessible right now :-/
>>> >> >
>>> >> > Dave
>>> >> >
>>> >> >
>>> >> > On Thu, Oct 05, 2017 at 01:17:58AM +0200, H. Hirzel wrote:
>>> >> >> Karl,
>>> >> >>
>>> >> >> So far entering and existing the Etoys project works smoothly.
>>> >> >>
>>> >> >> Load mcz from into current Squeak 6.0a
>>> >> >>
>>> >> >> MCHttpRepository
>>> >> >> location: 'http://www.squeaksource.com/EtoysProject'
>>> >> >> user: ''
>>> >> >> password: ''
>>> >> >>
>>> >> >> The issue is about providing more settings when entering.
>>> >> >>
>>> >> >> Karl, do you want to be added to the list of developers?
>>> >> >>
>>> >> >> --HH
>>> >> >>
>>> >> >> On 10/5/17, H. Hirzel wrote:
>>> >> >> > PasteUpMorph is useful and the functions have to be maintained.
>>> >> >> >
>>> >> >> > However adding more functions to Morph does not make sense.
>>> >> >> >
>>> >> >> > Squeak 6.0a
>>> >> >> > Morph selectors size 1345
>>> >> >> > PasteUpMorph selectors size 530
>>> >> >> >
>>> >> >> > --Hannes
>>> >> >> >
>>> >> >> > On 10/4/17, karl ramberg wrote:
>>> >> >> >> I'm not sure anybody uses Etoys anymore, but PasteUpMorph is
>>> >> >> >> very
>>> >> >> >> useful
>>> >> >> >> in
>>> >> >> >> direct manipulation because of it's various layout and event
>>> >> >> >> handling
>>> >> >> >> options. It also act as a container of other morphs, with
>>> >> >> >> automatic
>>> >> >> >> layout, enumeration etc.
>>> >> >> >> I'm sure most of this could be refactored into Morph class or
>>> >> >> >> another
>>> >> >> >> class.
>>> >> >> >>
>>> >> >> >> Best,
>>> >> >> >> Karl
>>> >> >> >>
>>> >> >> >> On Tue, Oct 3, 2017 at 3:03 PM, Marcel Taeumel
>>> >> >> >>
>>> >> >> >> wrote:
>>> >> >> >>
>>> >> >> >>> +1 :)
>>> >> >> >>>
>>> >> >> >>> And then later: Rename PasteUpMorph to WorldMorph, and keep an
>>> >> >> >>> empty
>>> >> >> >>> PasteUpMorph subclass around for compatibility reasons. So
>>> >> >> >>> many
>>> >> >> >>> ideas
>>> >> >> >>> have
>>> >> >> >>> been ported down to Morph class over the past years. New
>>> >> >> >>> applications
>>> >> >> >>> have
>>> >> >> >>> no reason to ever use other instances of PasteUpMorph.
>>> >> >> >>>
>>> >> >> >>> Best,
>>> >> >> >>> Marcel
>>> >> >> >>>
>>> >> >> >>> Am 03.10.2017 14:57:55 schrieb H. Hirzel :
>>> >> >> >>> On 10/3/17, H. Hirzel wrote:
>>> >> >> >>> > Dave
>>> >> >> >>> >
>>> >> >> >>> > your change set contains the class EtoysProject with
>>> >> >> >>> >
>>> >> >> >>> > EtoysProject selectors
>>> >> >> >>> >
>>> >> >> >>> > #(#finalEnterActions: #restoreGlobalPreferences
>>> >> >> >>> > #saveGlobalPreferences
>>> >> >> >>> > #initializeProjectPreferences #configureOnFirstEntry
>>> >> >> >>> > #finalExitActions:)
>>> >> >> >>> >
>>> >> >> >>> > For complete configuration of a EtoysProject it might be
>>> >> >> >>> > necessary
>>> >> >> >>> > to
>>> >> >> >>> > do
>>> >> >> >>> >
>>> >> >> >>> > PasteUpMorph subclass: EtoysPasteUpMorph
>>> >> >> >>> >
>>> >> >> >>> > as well. http://wiki.squeak.org/squeak/6461
>>> >> >> >>> >
>>> >> >> >>> > Then Etoys related methods may be pushed down to
>>> >> >> >>> > EtoysPasteUpMorph.
>>> >> >> >>>
>>> >> >> >>> See screen shot attached.
>>> >> >> >>>
>>> >> >> >>> > And probably an Etoys specific subclass of WorldMenu would
>>> >> >> >>> > be
>>> >> >> >>> > fine
>>> >> >> >>> > as
>>> >> >> >>> well
>>> >> >> >>> > http://wiki.squeak.org/squeak/6461
>>> >> >> >>> >
>>> >> >> >>> >
>>> >> >> >>> > there is a test project [2] and some more information about
>>> >> >> >>> > adaptions
>>> >> >> >>> > needed because of the UI changes in the thread 'Etoys in
>>> >> >> >>> > 2017?' -
>>> >> >> >>> > UI
>>> >> >> >>> > preferences [3]. And it would be good to have Etoys methods
>>> >> >> >>> > /
>>> >> >> >>> > configuration separate [4].
>>> >> >> >>> >
>>> >> >> >>> > I suggest that you start go ahead and start implementing
>>> >> >> >>> > this
>>> >> >> >>> > while
>>> >> >> >>> > using a test Etoys project dropped onto the desktop.
>>> >> >> >>> >
>>> >> >> >>> > --Hannes
>>> >> >> >>> >
>>> >> >> >>> >
>>> >> >> >>> > [2] > You simply drop it in. E.g. download this project
>>> >> >> >>> >> http://etoys.laptop.org/src/Content/ExampleEtoys/CarAndPen.014.pr
>>> >> >> >>> >
>>> >> >> >>> > [3] Hannes Hirzel, 'Etoys in 2017?' mail, Wed, Feb 22, 2017
>>> >> >> >>> > at
>>> >> >> >>> > 11:01
>>> >> >> >>> > AM
>>> >> >> >>> >
>>> >> >> >>> > [4] David T. Lewis, Sep 4, 2016 at 3:34 PM
>>> >> >> >>> > "I think it would be great if both Etoys and Scratch were
>>> >> >> >>> > easily
>>> >> >> >>> > loadable and unloadable in trunk."
>>> >> >> >>> >
>>> >> >> >>> > On 10/2/17, David T. Lewis wrote:
>>> >> >> >>> >> An EtoysProject is a project that is configured for running
>>> >> >> >>> >> Etoys.
>>> >> >> >>> >> On
>>> >> >> >>> >> first entry to a new EtoysProject, the playground and
>>> >> >> >>> >> project
>>> >> >> >>> preferences
>>> >> >> >>> >> are initialized to provide an environment similar to that
>>> >> >> >>> >> of
>>> >> >> >>> >> a
>>> >> >> >>> >> traditional
>>> >> >> >>> >> standalone Etoys image.
>>> >> >> >>> >>
>>> >> >> >>> >> Certain preferences that are required for Etoys are
>>> >> >> >>> >> initialized
>>> >> >> >>> >> on
>>> >> >> >>> >> project
>>> >> >> >>> >> entry, overriding their global preference values while this
>>> >> >> >>> EtoysProject
>>> >> >> >>> >> is active. On leaving the project, these preferences are
>>> >> >> >>> >> restored
>>> >> >> >>> >> to
>>> >> >> >>> >> their
>>> >> >> >>> >> previous values.
>>> >> >> >>> >>
>>> >> >> >>> >> "ProjectViewMorph openOn: EtoysProject new"
>>> >> >> >>> >>
>>> >> >> >>> >> Change set attached for a minimal implementation.
>>> >> >> >>> >>
>>> >> >> >>> >> Anyone with Etoys knowledge care to help? I do not know
>>> >> >> >>> >> enough
>>> >> >> >>> >> about
>>> >> >> >>> >> Etoys
>>> >> >> >>> >> to fill in the rest of the initialization that will be
>>> >> >> >>> >> required,
>>> >> >> >>> >> but
>>> >> >> >>> >> it
>>> >> >> >>> >> should not be hard to do.
>>> >> >> >>> >>
>>> >> >> >>> >> Dave
>>> >> >> >>> >>
>>> >> >> >>> >>
>>> >> >> >>> >
>>> >> >> >>>
>>> >> >> >>>
>>> >> >> >>>
>>> >> >> >>>
>>> >> >> >>>
>>> >> >> >>
>>> >> >> >
>>> >> >
>>> >> >
>>> >> >>
>>> >> >
>>> >> >
>>> >> >
>>> >>
>>> >
>>> >
>>>
>>
>>
>

> #fixUponLoad:seg:
>
> as called in  (see mark *******)
>
>
> ProjectLoading class
>
> loadImageSegment: morphOrList  fromDirectory: aDirectoryOrNil
> withProjectView: existingView numberOfFontSubstitutes:
> numberOfFontSubstitutes substituteFont: substituteFont mgr: mgr
>
> | proj projectsToBeDeleted ef f |
>
> (f := (Flaps globalFlapTabWithID: 'Navigator' translated)) ifNotNil:
> [f hideFlap].
> proj := morphOrList arrayOfRoots
> detect: [:mm | mm isKindOf: Project]
> ifNone: [^ nil].
> numberOfFontSubstitutes > 0 ifTrue: [
> proj projectParameterAt: #substitutedFont put: substituteFont].
> ef := proj projectParameterAt: #eToysFont.
> (ef isNil or: [ef ~= substituteFont familySizeFace]) ifTrue: [
> proj projectParameterAt: #substitutedFont put: substituteFont.
> ].
>
> proj projectParameters at: #MultiSymbolInWrongPlace put: false.
> "Yoshiki did not put MultiSymbols into outPointers in older images!"
>
> morphOrList arrayOfRoots do: [:obj |
> obj fixUponLoad: proj seg: morphOrList "imageSegment  ******* "].
>
> (proj projectParameters at: #MultiSymbolInWrongPlace) ifTrue: [
> morphOrList arrayOfRoots do: [:obj | (obj isKindOf: Set) ifTrue:
> [obj rehash]]].
>
> proj resourceManager: mgr.
> "proj versionFrom: preStream."
> proj lastDirectory: aDirectoryOrNil.
> proj setParent: Project current.
> projectsToBeDeleted := OrderedCollection new.
> existingView == #none ifFalse: [
> self makeExistingView: existingView project: proj
> projectsToBeDeleted: projectsToBeDeleted].
> ChangeSorter allChangeSets add: proj changeSet.
> Project current projectParameters
> at: #deleteWhenEnteringNewProject
> ifPresent: [ :ignored |
> projectsToBeDeleted add: Project current.
> Project current removeParameter: #deleteWhenEnteringNewProject.
> ].
> projectsToBeDeleted isEmpty ifFalse: [
> proj projectParameters
> at: #projectsToBeDeleted
> put: projectsToBeDeleted.
> ].
> proj removeParameter: #eToysFont.
> ^ proj
>
> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>> To adapt
>>
>> #fixUponLoad:seg:
>>
>> is the issue here if we want to change MorphicProjects to
>> EtoysProjects when loading old Etoys pr projects.
>>
>> As
>>     MorphicProject subclass: #EtoysProject
>> holds an now new instance variables the changes should be minimal.
>> Have all objects from aMorphicProject added to a new EtoysProject and
>> then a become:
>>
>> Comments?
>>
>>
>>
>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>> Later on in
>>>
>>>
>>> ProjectLoading class>>loadImageSegment: morphOrList  fromDirectory:
>>> aDirectoryOrNil withProjectView: existingView numberOfFontSubstitutes:
>>> numberOfFontSubstitutes substituteFont: substituteFont mgr: mgr
>>>
>>>
>>>
>>> | proj projectsToBeDeleted ef f |
>>> (f := (Flaps globalFlapTabWithID: 'Navigator' translated)) ifNotNil:
>>> [f hideFlap].
>>> proj := morphOrList arrayOfRoots
>>> detect: [:mm | mm isKindOf: Project]
>>> ifNone: [^ nil].
>>>
>>>
>>> The project 'proj' is read which is a MorphicProject.
>>>
>>> We need to convert this into an EtoysProject if we want to follow the
>>> path of upgrading MorphicProjects to EtoysProjects.
>>>
>>> Probably a good idea but a matter of discussion.
>>>
>>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>>> If you drop
>>>>
>>>>     http://etoys.laptop.org/src/Content/ExampleEtoys/CarAndPen.014.pr
>>>>
>>>> on to the desktop Squeak asks you for a replacement for
>>>> 'MultiNewParagraph' as this class was removed in April (The Trunk:
>>>> EToys-nice.292.mcz)
>>>>
>>>> Answer 'NewParagraph'. Then the Etoys project loads and gives some
>>>> error messages. Some are related to preferences. An issue to fix
>>>> first.
>>>>
>>>> Another issue is that actually a MorphicProject is created instead of
>>>> the new #EtoysProject type we want.
>>>>
>>>> I do not now yet where to do this.
>>>> The call chain passes through
>>>>
>>>> MultiByteBinaryOrTextStream>>fileInObjectAndCodeForProject [1]
>>>>
>>>> The stream [2] has code and an  object to be read by a SmartRefStream.
>>>>
>>>> More investigation needed.
>>>>
>>>> --Hannes
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> [1] MultiByteBinaryOrTextStream>>fileInObjectAndCodeForProject
>>>>
>>>> fileInObjectAndCodeForProject
>>>> "This file may contain:
>>>> 1) a fileIn of code
>>>> 2) just an object in SmartReferenceStream format
>>>> 3) both code and an object.
>>>> File it in and return the object.  Note that self must be a
>>>> FileStream or RWBinaryOrTextStream.  Maybe ReadWriteStream incorporate
>>>> RWBinaryOrTextStream?"
>>>> | refStream object |
>>>> self halt.
>>>> self text.
>>>> self peek asciiValue = 4
>>>> ifTrue: [  "pure object file"
>>>> self binary.
>>>> refStream := SmartRefStream on: self.
>>>> object := refStream nextAndClose]
>>>> ifFalse: [  "objects mixed with a fileIn"
>>>> self fileInProject.  "reads code and objects, then closes the file"
>>>> self binary.
>>>> object := SmartRefStream scannedObject]. "set by side effect of one
>>>> of the chunks"
>>>> SmartRefStream scannedObject: nil.  "clear scannedObject"
>>>> ^ object
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> [2] Content of the Etoys pr file readstream
>>>>
>>>> '''From etoys4.0 of 9 October 2008 [latest update: #2319] on 18
>>>> September 2009 at 3:39:18 pm''!
>>>>  | cont | (Smalltalk includesKey: #MorphExtensionPlus) ifFalse: [self
>>>> inform: ''This project cannot be loaded into an older system.\Please
>>>> use an OLPC Etoys compatible image.'' translated withCRs.
>>>> cont _ thisContext.
>>>> [cont notNil] whileTrue: [
>>>> cont selector == #handleEvent: ifTrue: [cont return: nil].
>>>> cont _ cont sender.
>>>> ]]!
>>>>
>>>> !ObjectScanner new initialize!
>>>>
>>>>
>>>>
>>>> !self smartRefStream!
>>>>
>>>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>>>> This later on goes to
>>>>>
>>>>>
>>>>> ProjectLoading class>>
>>>>>
>>>>> openName: aFileName stream: preStream fromDirectory: aDirectoryOrNil
>>>>> withProjectView: existingView clearOriginFlag: clearOriginFlag
>>>>> "Reconstitute a Morph from the selected file, presumed to
>>>>> represent a Morph saved via the SmartRefStream mechanism, and open it
>>>>> in an appropriate Morphic world."
>>>>>
>>>>>     | morphOrList archive mgr substituteFont numberOfFontSubstitutes
>>>>> resultArray anObject project manifests dict |
>>>>> (self checkStream: preStream) ifTrue: [^ self].
>>>>> ProgressNotification signal: '0.2'.
>>>>> archive := preStream isZipArchive
>>>>> ifTrue:[ZipArchive new readFrom: preStream]
>>>>> ifFalse:[nil].
>>>>> archive ifNotNil:[
>>>>> manifests := (archive membersMatching: '*manifest').
>>>>> (manifests size = 1 and: [((dict := self parseManifest: manifests
>>>>> first contents) at: 'Project-Format' ifAbsent: []) = 'S-Expression'])
>>>>> ifTrue: [
>>>>> ^ (self respondsTo:
>>>>> #openSexpProjectDict:stream:fromDirectory:withProjectView:)
>>>>> ifTrue: [self openSexpProjectDict: dict stream: preStream
>>>>> fromDirectory: aDirectoryOrNil withProjectView: existingView]
>>>>> ifFalse: [self inform: 'Cannot load S-Expression format projects
>>>>> without Etoys' translated]]].
>>>>>
>>>>> morphOrList := self morphOrList: aFileName stream: preStream
>>>>> fromDirectory: aDirectoryOrNil archive: archive.
>>>>> morphOrList ifNil: [^ self].
>>>>> ProgressNotification  signal: '0.4'.
>>>>> resultArray := self fileInName: aFileName archive: archive
>>>>> morphOrList: morphOrList.
>>>>> anObject := resultArray first.
>>>>> numberOfFontSubstitutes := resultArray second.
>>>>> substituteFont := resultArray third.
>>>>> mgr := resultArray fourth.
>>>>> preStream close.
>>>>> ProgressNotification  signal: '0.7'.
>>>>> "the hard part is over"
>>>>> (anObject isKindOf: ImageSegment) ifTrue: [
>>>>> project := self loadImageSegment: anObject
>>>>> fromDirectory: aDirectoryOrNil
>>>>> withProjectView: existingView
>>>>> numberOfFontSubstitutes: numberOfFontSubstitutes
>>>>> substituteFont: substituteFont
>>>>> mgr: mgr.
>>>>> project noteManifestDetailsIn: dict.
>>>>> project removeParameter: #sugarProperties.
>>>>> Smalltalk at: #SugarPropertiesNotification ifPresent: [:sp |
>>>>> sp signal ifNotNil: [:props |
>>>>> project keepSugarProperties: props monitor: true]].
>>>>> clearOriginFlag ifTrue: [project forgetExistingURL].
>>>>> ProgressNotification  signal: '0.8'.
>>>>> ^ project
>>>>> ifNil: [self inform: 'No project found in this file' translated]
>>>>> ifNotNil: [ProjectEntryNotification signal: project]].
>>>>> Project current openViewAndEnter: anObject
>>>>>
>>>>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>>>>> A few steps more: when I drop a project file onto the desktop the
>>>>>> following methods are called
>>>>>>
>>>>>> PasteUpMorph handleDroppedItem: anItem event: anEvent
>>>>>> ExternalDropHandler lookupExternalDropHandler: anItem
>>>>>> ExternalDropHandler handle: dropStream in: pasteUp dropEvent: anEvent
>>>>>> ExternalDropHandler class defaultProjectHandler
>>>>>>
>>>>>> ProjectLoading openOn: aMultiByteFileStream:
>>>>>> "'/home/user/Downloads/CarAndPen.014(2).pr'"
>>>>>>
>>>>>> So we have to fix ProjectLoading
>>>>>>
>>>>>>
>>>>>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>>>>>> Note: MorphWithGrid does not really make sense unless you have a
>>>>>>> superclass MorphWithDnD (Drag and Drop) which handles the morph
>>>>>>> droped
>>>>>>> and makes them 'sticky'.
>>>>>>>
>>>>>>> Though refactoring PastUpMorph by inserting superclasses is an issue
>>>>>>> I
>>>>>>> suggest to put this on the backburner at the moment and focus on
>>>>>>> getting the Etoys setting straight as Dave suggests in the initial
>>>>>>> mail.
>>>>>>>
>>>>>>> A use case to follow: What happens when you drop  the exapme project
>>>>>>>
>>>>>>>
>>>>>>> http://etoys.laptop.org/src/Content/ExampleEtoys/CarAndPen.014.pr
>>>>>>>
>>>>>>> on to the desktop.
>>>>>>>
>>>>>>> ExternalDropHandler>>handleDroppedItem:event:  [21]
>>>>>>>
>>>>>>> is called in this case and then dispatches to do the necessary
>>>>>>> things
>>>>>>> to deal with the
>>>>>>>     ExampleEtoys/CarAndPen.014.pr
>>>>>>> file.
>>>>>>>
>>>>>>> There is a message box which needs attention.
>>>>>>>
>>>>>>> And I assume that in the course of these events some settings are
>>>>>>> necessary. Most prominently to choose EtoysProject and no longer
>>>>>>> MorphicProject
>>>>>>>
>>>>>>> --Hannes
>>>>>>>
>>>>>>> [21] http://wiki.squeak.org/squeak/4283
>>>>>>>
>>>>>>> On 10/5/17, H. Hirzel <[hidden email]> wrote:
>>>>>>>> I added a demo file Morphic-hjh.1354 [11] to the repository
>>>>>>>>
>>>>>>>> MCHttpRepository
>>>>>>>> location: 'http://www.squeaksource.com/EtoysProject'
>>>>>>>> user: ''
>>>>>>>> password: ''
>>>>>>>>
>>>>>>>> This file should be loaded into a fully updated trunk test image.
>>>>>>>>
>>>>>>>> I agree with what Tobias noted earlier in this thread that it is
>>>>>>>> probably better to avoid renaming PasteUpMorph. I see as a solution
>>>>>>>> to
>>>>>>>> easier deal with PasteUpMorph functions the insertion of
>>>>>>>> superclasses
>>>>>>>> of PasteUpMorph (and thus subclasses of BorderedMorph) [12]
>>>>>>>>
>>>>>>>> The next thing I will come up with is a class
>>>>>>>>     MorphWithDnD
>>>>>>>>
>>>>>>>> a morph class which supports drag and drop.
>>>>>>>> As a superclass of MorphWithGrid
>>>>>>>>
>>>>>>>> A third class would be PlayField which contains all the Etoys
>>>>>>>> selectors.
>>>>>>>> In an image without Etoys that class would then be just empty.
>>>>>>>>
>>>>>>>> --Hannes
>>>>>>>>
>>>>>>>>
>>>>>>>> --------------------
>>>>>>>>
>>>>>>>> [11]
>>>>>>>> Name: Morphic-hjh.1354
>>>>>>>> Author: hjh
>>>>>>>> Time: 5 October 2017, 11:51:21.903338 am
>>>>>>>> UUID: e96d5a46-453f-418c-b95f-26f1674ca329
>>>>>>>> Ancestors: Morphic-hjh.1353
>>>>>>>>
>>>>>>>> Demo which shows how to remove selectors from PasteUpMorph and
>>>>>>>> insert
>>>>>>>> them into a newy created superclass
>>>>>>>>
>>>>>>>> Inserted
>>>>>>>>      MorphWithGrid
>>>>>>>> as a subclass of BorderedMorph and superclass of
>>>>>>>>     PasteUpMorph
>>>>>>>>
>>>>>>>> gridding protocol was moved from
>>>>>>>>     PasteUpMorph
>>>>>>>> to
>>>>>>>>     MorphWithGrid
>>>>>>>>
>>>>>>>>
>>>>>>>> Morphic-hjh.1353:
>>>>>>>> Ancestors: Morphic-hjh.1352
>>>>>>>>
>>>>>>>> Note: I tried to save this update several times. That accounts for
>>>>>>>> the
>>>>>>>> empty updates in between.
>>>>>>>>
>>>>>>>>
>>>>>>>> ---------
>>>>>>>> [12]
>>>>>>>> After filing in Morphic-hjh.1354
>>>>>>>> PasteUpMorph printHierarchy '
>>>>>>>> ProtoObject #()
>>>>>>>> Object #()
>>>>>>>> Morph #()
>>>>>>>> BorderedMorph #()
>>>>>>>> MorphWithGrid #(''griddingOn'')
>>>>>>>> PasteUpMorph #(...)
>>>>>>>> ComponentLayout #(...)
>>>>>>>> EventTimeline #(...)
>>>>>>>> GeeBookPageMorph #(...)
>>>>>>>> IndexTabs #(...)
>>>>>>>> MouseEventEditor #(...)
>>>>>>>> PartsBin #(...)
>>>>>>>> QuickGuideHolderMorph #(...)
>>>>>>>> SyntaxTestMethods #(...)
>>>>>>>> TetrisBoard #(...)
>>>>>>>> TextPlusPasteUpMorph #(...)
>>>>>>>> WiWPasteUpMorph #(...)
>>>>>>>> MVCWiWPasteUpMorph #(...)
>>>>>>>> Worldlet #(...)
>>>>>>>> ZASMScriptMorph #(...)
>>>>>>>> ZoomAndScrollMorph #(...)'
>>>>>>>>
>>>>>>>> On 10/5/17, Marcel Taeumel <[hidden email]> wrote:
>>>>>>>>> Done. :)
>>>>>>>>>
>>>>>>>>> Best,
>>>>>>>>> Marcel
>>>>>>>>> Am 05.10.2017 06:21:44 schrieb David T. Lewis
>>>>>>>>> <[hidden email]>:
>>>>>>>>> We did have a problem on squeaksource.com, but I think it is
>>>>>>>>> mostly
>>>>>>>>> resolved
>>>>>>>>> now.
>>>>>>>>>
>>>>>>>>> Hannes,
>>>>>>>>>
>>>>>>>>> The password reset for your HJH account was lost, so I set it back
>>>>>>>>> to
>>>>>>>>> the
>>>>>>>>> new password that I sent to you earlier in private email.
>>>>>>>>> Hopefully
>>>>>>>>> your
>>>>>>>>> access is working again now.
>>>>>>>>>
>>>>>>>>> Marcel,
>>>>>>>>>
>>>>>>>>> Your new account disappeared when squeaksource recovered from some
>>>>>>>>> internal
>>>>>>>>> problem. Sorry, I do not know the cause. But could I ask you to
>>>>>>>>> please
>>>>>>>>> register
>>>>>>>>> again on squeaksource.com, and I will then add you back to
>>>>>>>>> EtoysProject?
>>>>>>>>>
>>>>>>>>> Sorry for the disruption,
>>>>>>>>> Dave
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Thu, Oct 05, 2017 at 02:03:47AM +0200, H. Hirzel wrote:
>>>>>>>>>> Dave
>>>>>>>>>>
>>>>>>>>>> Earlier today login worked. Currently it does not.
>>>>>>>>>>
>>>>>>>>>> --Hannes
>>>>>>>>>>
>>>>>>>>>> On 10/5/17, David T. Lewis wrote:
>>>>>>>>>> > Hannes,
>>>>>>>>>> >
>>>>>>>>>> > You did not cause the problem. It may have been me, I saved the
>>>>>>>>>> > squeaksource.com
>>>>>>>>>> > image from a VNC session (because I wanted to make an up to
>>>>>>>>>> > date
>>>>>>>>>> > backup
>>>>>>>>>> > of
>>>>>>>>>> > it),
>>>>>>>>>> > and I am now unable to log in to squeaksource. Maybe I
>>>>>>>>>> > triggered
>>>>>>>>>> > a
>>>>>>>>>> > bug
>>>>>>>>>> > :-/
>>>>>>>>>> >
>>>>>>>>>> > Can you please tell me if you are able to log in to your
>>>>>>>>>> > http://squeaksource.com
>>>>>>>>>> > page? I am getting authorization errors, and I suspect it is a
>>>>>>>>>> > problem
>>>>>>>>>> > that
>>>>>>>>>> > affects
>>>>>>>>>> > everyone.
>>>>>>>>>> >
>>>>>>>>>> > Thanks,
>>>>>>>>>> > Dave
>>>>>>>>>> >
>>>>>>>>>> > On Thu, Oct 05, 2017 at 01:52:35AM +0200, H. Hirzel wrote:
>>>>>>>>>> >> Dave,
>>>>>>>>>> >>
>>>>>>>>>> >> Yes, I encounter problems. They might be related to what I
>>>>>>>>>> >> just
>>>>>>>>>> >> tried
>>>>>>>>>> >> to
>>>>>>>>>> >> do:
>>>>>>>>>> >>
>>>>>>>>>> >> I wanted to save an updated version of Morphic to the
>>>>>>>>>> >> ProjectEtoys
>>>>>>>>>> >> repository but by mistake I tried to commit it to the trunk.
>>>>>>>>>> >> As
>>>>>>>>>> >> I
>>>>>>>>>> >> do
>>>>>>>>>> >> not have commit rights to trunk this prevented me from
>>>>>>>>>> >> changing
>>>>>>>>>> >> it
>>>>>>>>>> >> inadvertently. Later on I wanted to commit that version to
>>>>>>>>>> >> ProjectEtoys. It did not work.
>>>>>>>>>> >>
>>>>>>>>>> >> --Hannes
>>>>>>>>>> >>
>>>>>>>>>> >>
>>>>>>>>>> >>
>>>>>>>>>> >> On 10/5/17, David T. Lewis wrote:
>>>>>>>>>> >> > I'm seeing problems with SqueakSource right now, trying to
>>>>>>>>>> >> > figure
>>>>>>>>>> >> > out
>>>>>>>>>> >> > what is wrong. So the project may not be accessible right
>>>>>>>>>> >> > now
>>>>>>>>>> >> > :-/
>>>>>>>>>> >> >
>>>>>>>>>> >> > Dave
>>>>>>>>>> >> >
>>>>>>>>>> >> >
>>>>>>>>>> >> > On Thu, Oct 05, 2017 at 01:17:58AM +0200, H. Hirzel wrote:
>>>>>>>>>> >> >> Karl,
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> So far entering and existing the Etoys project works
>>>>>>>>>> >> >> smoothly.
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> Load mcz from into current Squeak 6.0a
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> MCHttpRepository
>>>>>>>>>> >> >> location: 'http://www.squeaksource.com/EtoysProject'
>>>>>>>>>> >> >> user: ''
>>>>>>>>>> >> >> password: ''
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> The issue is about providing more settings when entering.
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> Karl, do you want to be added to the list of developers?
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> --HH
>>>>>>>>>> >> >>
>>>>>>>>>> >> >> On 10/5/17, H. Hirzel wrote:
>>>>>>>>>> >> >> > PasteUpMorph is useful and the functions have to be
>>>>>>>>>> >> >> > maintained.
>>>>>>>>>> >> >> >
>>>>>>>>>> >> >> > However adding more functions to Morph does not make
>>>>>>>>>> >> >> > sense.
>>>>>>>>>> >> >> >
>>>>>>>>>> >> >> > Squeak 6.0a
>>>>>>>>>> >> >> > Morph selectors size 1345
>>>>>>>>>> >> >> > PasteUpMorph selectors size 530
>>>>>>>>>> >> >> >
>>>>>>>>>> >> >> > --Hannes
>>>>>>>>>> >> >> >
>>>>>>>>>> >> >> > On 10/4/17, karl ramberg wrote:
>>>>>>>>>> >> >> >> I'm not sure anybody uses Etoys anymore, but
>>>>>>>>>> >> >> >> PasteUpMorph
>>>>>>>>>> >> >> >> is
>>>>>>>>>> >> >> >> very
>>>>>>>>>> >> >> >> useful
>>>>>>>>>> >> >> >> in
>>>>>>>>>> >> >> >> direct manipulation because of it's various layout and
>>>>>>>>>> >> >> >> event
>>>>>>>>>> >> >> >> handling
>>>>>>>>>> >> >> >> options. It also act as a container of other morphs,
>>>>>>>>>> >> >> >> with
>>>>>>>>>> >> >> >> automatic
>>>>>>>>>> >> >> >> layout, enumeration etc.
>>>>>>>>>> >> >> >> I'm sure most of this could be refactored into Morph
>>>>>>>>>> >> >> >> class
>>>>>>>>>> >> >> >> or
>>>>>>>>>> >> >> >> another
>>>>>>>>>> >> >> >> class.
>>>>>>>>>> >> >> >>
>>>>>>>>>> >> >> >> Best,
>>>>>>>>>> >> >> >> Karl
>>>>>>>>>> >> >> >>
>>>>>>>>>> >> >> >> On Tue, Oct 3, 2017 at 3:03 PM, Marcel Taeumel
>>>>>>>>>> >> >> >>
>>>>>>>>>> >> >> >> wrote:
>>>>>>>>>> >> >> >>
>>>>>>>>>> >> >> >>> +1 :)
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>> And then later: Rename PasteUpMorph to WorldMorph, and
>>>>>>>>>> >> >> >>> keep
>>>>>>>>>> >> >> >>> an
>>>>>>>>>> >> >> >>> empty
>>>>>>>>>> >> >> >>> PasteUpMorph subclass around for compatibility reasons.
>>>>>>>>>> >> >> >>> So
>>>>>>>>>> >> >> >>> many
>>>>>>>>>> >> >> >>> ideas
>>>>>>>>>> >> >> >>> have
>>>>>>>>>> >> >> >>> been ported down to Morph class over the past years.
>>>>>>>>>> >> >> >>> New
>>>>>>>>>> >> >> >>> applications
>>>>>>>>>> >> >> >>> have
>>>>>>>>>> >> >> >>> no reason to ever use other instances of PasteUpMorph.
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>> Best,
>>>>>>>>>> >> >> >>> Marcel
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>> Am 03.10.2017 14:57:55 schrieb H. Hirzel :
>>>>>>>>>> >> >> >>> On 10/3/17, H. Hirzel wrote:
>>>>>>>>>> >> >> >>> > Dave
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > your change set contains the class EtoysProject with
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > EtoysProject selectors
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > #(#finalEnterActions: #restoreGlobalPreferences
>>>>>>>>>> >> >> >>> > #saveGlobalPreferences
>>>>>>>>>> >> >> >>> > #initializeProjectPreferences #configureOnFirstEntry
>>>>>>>>>> >> >> >>> > #finalExitActions:)
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > For complete configuration of a EtoysProject it might
>>>>>>>>>> >> >> >>> > be
>>>>>>>>>> >> >> >>> > necessary
>>>>>>>>>> >> >> >>> > to
>>>>>>>>>> >> >> >>> > do
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > PasteUpMorph subclass: EtoysPasteUpMorph
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > as well. http://wiki.squeak.org/squeak/6461
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > Then Etoys related methods may be pushed down to
>>>>>>>>>> >> >> >>> > EtoysPasteUpMorph.
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>> See screen shot attached.
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>> > And probably an Etoys specific subclass of WorldMenu
>>>>>>>>>> >> >> >>> > would
>>>>>>>>>> >> >> >>> > be
>>>>>>>>>> >> >> >>> > fine
>>>>>>>>>> >> >> >>> > as
>>>>>>>>>> >> >> >>> well
>>>>>>>>>> >> >> >>> > http://wiki.squeak.org/squeak/6461
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > there is a test project [2] and some more information
>>>>>>>>>> >> >> >>> > about
>>>>>>>>>> >> >> >>> > adaptions
>>>>>>>>>> >> >> >>> > needed because of the UI changes in the thread 'Etoys
>>>>>>>>>> >> >> >>> > in
>>>>>>>>>> >> >> >>> > 2017?' -
>>>>>>>>>> >> >> >>> > UI
>>>>>>>>>> >> >> >>> > preferences [3]. And it would be good to have Etoys
>>>>>>>>>> >> >> >>> > methods
>>>>>>>>>> >> >> >>> > /
>>>>>>>>>> >> >> >>> > configuration separate [4].
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > I suggest that you start go ahead and start
>>>>>>>>>> >> >> >>> > implementing
>>>>>>>>>> >> >> >>> > this
>>>>>>>>>> >> >> >>> > while
>>>>>>>>>> >> >> >>> > using a test Etoys project dropped onto the desktop.
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > --Hannes
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > [2] > You simply drop it in. E.g. download this
>>>>>>>>>> >> >> >>> > project
>>>>>>>>>> >> >> >>> >> http://etoys.laptop.org/src/Content/ExampleEtoys/CarAndPen.014.pr
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > [3] Hannes Hirzel, 'Etoys in 2017?' mail, Wed, Feb
>>>>>>>>>> >> >> >>> > 22,
>>>>>>>>>> >> >> >>> > 2017
>>>>>>>>>> >> >> >>> > at
>>>>>>>>>> >> >> >>> > 11:01
>>>>>>>>>> >> >> >>> > AM
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > [4] David T. Lewis, Sep 4, 2016 at 3:34 PM
>>>>>>>>>> >> >> >>> > "I think it would be great if both Etoys and Scratch
>>>>>>>>>> >> >> >>> > were
>>>>>>>>>> >> >> >>> > easily
>>>>>>>>>> >> >> >>> > loadable and unloadable in trunk."
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>> > On 10/2/17, David T. Lewis wrote:
>>>>>>>>>> >> >> >>> >> An EtoysProject is a project that is configured for
>>>>>>>>>> >> >> >>> >> running
>>>>>>>>>> >> >> >>> >> Etoys.
>>>>>>>>>> >> >> >>> >> On
>>>>>>>>>> >> >> >>> >> first entry to a new EtoysProject, the playground
>>>>>>>>>> >> >> >>> >> and
>>>>>>>>>> >> >> >>> >> project
>>>>>>>>>> >> >> >>> preferences
>>>>>>>>>> >> >> >>> >> are initialized to provide an environment similar to
>>>>>>>>>> >> >> >>> >> that
>>>>>>>>>> >> >> >>> >> of
>>>>>>>>>> >> >> >>> >> a
>>>>>>>>>> >> >> >>> >> traditional
>>>>>>>>>> >> >> >>> >> standalone Etoys image.
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >> Certain preferences that are required for Etoys are
>>>>>>>>>> >> >> >>> >> initialized
>>>>>>>>>> >> >> >>> >> on
>>>>>>>>>> >> >> >>> >> project
>>>>>>>>>> >> >> >>> >> entry, overriding their global preference values
>>>>>>>>>> >> >> >>> >> while
>>>>>>>>>> >> >> >>> >> this
>>>>>>>>>> >> >> >>> EtoysProject
>>>>>>>>>> >> >> >>> >> is active. On leaving the project, these preferences
>>>>>>>>>> >> >> >>> >> are
>>>>>>>>>> >> >> >>> >> restored
>>>>>>>>>> >> >> >>> >> to
>>>>>>>>>> >> >> >>> >> their
>>>>>>>>>> >> >> >>> >> previous values.
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >> "ProjectViewMorph openOn: EtoysProject new"
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >> Change set attached for a minimal implementation.
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >> Anyone with Etoys knowledge care to help? I do not
>>>>>>>>>> >> >> >>> >> know
>>>>>>>>>> >> >> >>> >> enough
>>>>>>>>>> >> >> >>> >> about
>>>>>>>>>> >> >> >>> >> Etoys
>>>>>>>>>> >> >> >>> >> to fill in the rest of the initialization that will
>>>>>>>>>> >> >> >>> >> be
>>>>>>>>>> >> >> >>> >> required,
>>>>>>>>>> >> >> >>> >> but
>>>>>>>>>> >> >> >>> >> it
>>>>>>>>>> >> >> >>> >> should not be hard to do.
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >> Dave
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >>
>>>>>>>>>> >> >> >>> >
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>>
>>>>>>>>>> >> >> >>
>>>>>>>>>> >> >> >
>>>>>>>>>> >> >
>>>>>>>>>> >> >
>>>>>>>>>> >> >>
>>>>>>>>>> >> >
>>>>>>>>>> >> >
>>>>>>>>>> >> >
>>>>>>>>>> >>
>>>>>>>>>> >
>>>>>>>>>> >
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>