"

stx:goodies/smallsense - A productivity plugin for Smalltalk/X IDE

Copyright (C) 2013-2015 Jan Vrany

Copyright (C) 2014 Claus Gittinger

Copyright (C) 2017 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:goodies/smallsense' }"

"{ NameSpace: SmallSense }"

Tools::CodeViewService subclass:#EditService

	instanceVariableNames:'environment support'

	classVariableNames:''

	poolDictionaries:''

	category:'SmallSense-Core-Services'

!

!EditService class methodsFor:'documentation'!

copyright

"

stx:goodies/smallsense - A productivity plugin for Smalltalk/X IDE

Copyright (C) 2013-2015 Jan Vrany

Copyright (C) 2014 Claus Gittinger

Copyright (C) 2017 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

"

! !

!EditService class methodsFor:'initialization'!

initialize

    Smalltalk addStartBlock:[

        Screen current notNil ifTrue:[

            | map |

            map := Screen current keyboardMap.

            (map bindingForLogical:#CodeCompletion) isNil ifTrue:[

                (map hasMappingFor: #'Ctrl ') ifFalse:[

                    map bindValue:#CodeCompletion to: #'Ctrl '.

                ].

            ].

       ]

    ]

    "Created: / 17-09-2013 / 15:23:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'accessing'!

label

    "Answers a short label - for UI"

    ^'SmallSense - Edit Support'

    "Created: / 27-07-2013 / 22:35:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'testing'!

isAvailable

    ^false

    "Created: / 28-11-2014 / 15:41:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isAvailableFor: applicationClass

    "Returns true if given service may be used in

     given application class."

    ^false

    "Created: / 28-11-2014 / 15:41:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'accessing'!

environment

    "Return an system environment for completion."

    ^ environment ? Smalltalk

    "Modified: / 13-05-2014 / 12:02:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

environment:aSystemEnvironment

    "Sets an envirronment for completion. Only classes and/or methods in

     the environment are offered for completion"

    environment := aSystemEnvironment.

    "Modified (comment): / 13-05-2014 / 11:55:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

support

    ^ support

! !

!EditService methodsFor:'accessing-views'!

codeView

    ^ codeView

!

gutterView

    ^ gutterView

!

textView

    ^ textView

! !

!EditService methodsFor:'change & update'!

update:something with:aParameter from:changedObject

    "Invoked when an object that I depend upon sends a change notification."

    changedObject == codeView ifTrue:[

        (#(methodHolder classHolder languageHolder) includes: something) ifTrue:[

            aParameter key removeDependent: self.

            aParameter value addDependent: self.                         

        ].

    ].

    (changedObject == codeView languageHolder 

        or:[changedObject == codeView classHolder

        or:[changedObject == codeView methodHolder]]) ifTrue:[

        self updateSupport.

        ^self.

    ].

    super update:something with:aParameter from:changedObject

    "Modified: / 16-09-2013 / 16:36:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

updateSupport

    | lang |

    support language ~~ (lang := codeView language) ifTrue:[

        self updateSupport: (EditSupport forLanguage: lang).

    ].

    "Created: / 16-09-2013 / 16:31:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 02-05-2015 / 21:52:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

updateSupport: anEditSupport

    support := anEditSupport.

    support initializeForService: self.

    "Created: / 13-05-2014 / 14:49:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'event handling'!

keyPress: key x:x y:y in: view

    "Handles an event in given view (a subview of codeView).

     If the method returns true, the event will not be processed

     by the view."

    ^ support notNil 

        ifTrue:[support keyPress: key x:x y:y in: view]

        ifFalse:[false]

    "Created: / 07-03-2010 / 09:36:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 04-05-2015 / 00:00:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService methodsFor:'registering'!

registerIn: aCodeView

    UserPreferences current smallSenseEnabled ifTrue:[

        super registerIn: aCodeView.

        aCodeView languageHolder addDependent: self.

        aCodeView classHolder    addDependent: self.

        aCodeView methodHolder   addDependent: self.

        support := EditSupport forLanguage: aCodeView language.

        support initializeForService: self.

    ] ifFalse:[ 

        "/ If not enabled, remove itself from set of services,

        "/ see Tools::CodeView2>>registerService:

        "/ Bad API, has to be fixed in CodeView2...

        aCodeView services remove: self ifAbsent:[ ]

    ].

    "Created: / 24-07-2013 / 23:13:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-06-2014 / 14:15:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

unregister

    "Uninstall myself from my codeView"

    codeView languageHolder removeDependent: self.

    codeView classHolder    removeDependent: self.

    codeView methodHolder   removeDependent: self.

    super unregister

    "Created: / 24-07-2013 / 23:14:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-06-2014 / 14:17:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!EditService class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !

EditService initialize!