"

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 }"

VDBAbstractApplication subclass:#VDBStatusApplication

	instanceVariableNames:'statusTextHolder running commands'

	classVariableNames:''

	poolDictionaries:''

	category:'VDB-UI-Others'

!

!VDBStatusApplication 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/

"

! !

!VDBStatusApplication class methodsFor:'interface specs'!

windowSpec

    "This resource specification was automatically generated

     by the UIPainter of ST/X."

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

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

    "

     UIPainter new openOnClass:VDBStatusApplication andSelector:#windowSpec

     VDBStatusApplication new openInterface:#windowSpec

     VDBStatusApplication open

    "

    <resource: #canvas>

    ^ 

    #(FullSpec

       name: windowSpec

       uuid: 'd148ed70-316b-11e9-8b55-606720e43e2c'

       window: 

      (WindowSpec

         label: 'Debugger Status'

         name: 'Debugger Status'

         uuid: '7f956341-3167-11e9-8b55-606720e43e2c'

         min: (Point 10 10)

         bounds: (Rectangle 0 0 300 30)

       )

       component: 

      (SpecCollection

         collection: (

          (LabelSpec

             label: 'Label'

             name: 'StatusText'

             layout: (LayoutFrame 0 0 0 0 0 1 30 0)

             uuid: '7f956342-3167-11e9-8b55-606720e43e2c'

             translateLabel: true

             labelChannel: statusTextHolder

             adjust: left

             postBuildCallback: postBuildStatusText:

             usePreferredHeight: true

           )

          )

       )

     )

! !

!VDBStatusApplication class methodsFor:'plugIn spec'!

aspectSelectors

    "This resource specification was automatically generated

     by the UIPainter of ST/X."

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

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

    "Return a description of exported aspects;

     these can be connected to aspects of an embedding application

     (if this app is embedded in a subCanvas)."

    ^ #(

        #debuggerHolder

      ).

! !

!VDBStatusApplication methodsFor:'aspects'!

statusTextHolder

    <resource: #uiAspect>

    statusTextHolder isNil ifTrue:[

        statusTextHolder := ValueHolder new.

        self enqueueDelayedUpdateStatusText.

    ].

    ^ statusTextHolder.

    "Modified: / 18-02-2019 / 08:39:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBStatusApplication methodsFor:'change & update'!

enqueueDelayedUpdateStatusText

    self enqueueMessage: #delayedUpdateStatusText

    "Created: / 16-02-2019 / 08:20:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 18-02-2019 / 10:23:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBStatusApplication methodsFor:'change & update-delayed'!

delayedUpdateStatusText

    | status |

    debugger notNil ifTrue:[

        running ifTrue:[ 

            status := resources string: 'RUN'

        ] ifFalse:[ 

            debugger hasPendingCommands ifTrue:[ 

                status := resources string: 'BSY'

            ] ifFalse:[ 

                status := resources string: 'RDY'

            ].

        ].

    ] ifFalse:[ 

        status := resources string: 'DIS'

    ].

    self statusTextHolder value:

        ('[%1] C: %2' bindWith: status with: commands)

    "Created: / 16-02-2019 / 08:19:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBStatusApplication methodsFor:'event handling'!

onCommandEvent: event

    commands := commands + 1.

    self enqueueDelayedUpdateStatusText

    "Created: / 15-02-2019 / 21:41:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-02-2019 / 08:21:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onCommandResultEvent: event

    self enqueueDelayedUpdateStatusText

    "Created: / 15-02-2019 / 21:41:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-02-2019 / 08:21:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onRunningEvent: event

    running := true.

    commands := 0.

    self enqueueDelayedUpdateStatusText

    "Created: / 19-01-2019 / 23:46:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-02-2019 / 08:21:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

onStoppedEvent: event

    running := false.

    commands := 0.

    self enqueueDelayedUpdateStatusText

    "Created: / 19-01-2019 / 23:46:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 16-02-2019 / 08:21:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBStatusApplication methodsFor:'hooks'!

postBuildStatusText: aLabel

    <resource: #uiCallback>

    aLabel font: self textFont

    "Modified: / 15-02-2019 / 21:50:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBStatusApplication methodsFor:'initialization & release'!

initialize

    super initialize.

    running := false.

    commands := 0

    "Created: / 15-02-2019 / 21:47:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

subscribe   

    "Register for debugger events. To be overrided by subclasses"

    debugger announcer

        when: GDBRunningEvent       send: #onRunningEvent:      to: self;

        when: GDBStoppedEvent       send: #onStoppedEvent:      to: self;

        when: GDBCommandEvent       send: #onCommandEvent:      to: self;

        when: GDBCommandResultEvent send: #onCommandResultEvent: to: self. 

    running := debugger inferiors anySatisfy:[ :tg | tg isRunning and:[ tg isStopped not ] ].

    self enqueueDelayedUpdateStatusText

    "Created: / 15-02-2019 / 21:34:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 18-02-2019 / 08:39:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !