"

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 }"

VDBAbstractPresenter subclass:#VDBBreakpointPresenter

	instanceVariableNames:'breakpoint'

	classVariableNames:''

	poolDictionaries:''

	category:'VDB-Presentation'

!

!VDBBreakpointPresenter 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/

"

! !

!VDBBreakpointPresenter 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:VDBBreakpointPresenter andSelector:#contextMenu

     (Menu new fromLiteralArrayEncoding:(VDBBreakpointPresenter contextMenu)) startUp

    "

    <resource: #menu>

    ^ 

     #(Menu

        (

         (MenuItem

            enabled: canEnable

            label: 'Enable'

            itemValue: doEnable

            isVisible: isDisabled

          )

         (MenuItem

            enabled: canDisable

            label: 'Disable'

            itemValue: doDisable

            isVisible: isEnabled

          )

         )

        nil

        nil

      )

! !

!VDBBreakpointPresenter methodsFor:'accessing'!

breakpoint

    ^ breakpoint

!

label

    ^ String streamContents:[ :aStream |

        aStream nextPutAll:(breakpoint enabled ifTrue:[ 'e ' ] ifFalse:[ 'd ' ]).

        (breakpoint type = 'watchpoint' or:[ breakpoint type = 'hw watchpoint' ]) ifTrue:[ 

            | location |

            aStream nextPutAll: 'W '.

            breakpoint number printOn:aStream.

            aStream nextPutAll:', '.

            aStream nextPutAll:'at '.

            location := breakpoint propertyAt: 'what'.

            aStream nextPutAll: location ? '??'.

        ] ifFalse:[

            | func |

            aStream nextPutAll: 'B '.

            breakpoint number printOn:aStream.

            aStream nextPutAll:', '.

            func := breakpoint func.

            func isNil and:[  

                func := breakpoint propertyAt:'original-location'

            ].

            func notNil ifTrue:[ 

                aStream nextPutAll:'in '.

                func printOn:aStream.   

                "/ I (JV) prefer to have () after plain C function names. GDB seems to

                "/ to add them for C functions but does add them for C++ functions / methods

                "/ (well. perhaps this is compile who does that, does not matter).

                "/ 

                "/ So, if there's no $(, assume it's a C function and add () at the end.

                "/ We'll see how this works...

                (func includes: $() ifFalse:[

                    aStream nextPutAll:'()'. 

                ].

                aStream nextPutAll:', '

            ].

            breakpoint hasMultipleLocations ifTrue:[ 

                breakpoint locations size printOn: aStream.

                aStream nextPutAll: ' locations'.

            ] ifFalse:[

                breakpoint file notNil ifTrue:[

                    breakpoint file printOn:aStream.

                    aStream nextPut:$:.

                    breakpoint line printOn:aStream.

                ] ifFalse:[ 

                    | addr |

                    addr := breakpoint addr.

                    addr isNil ifTrue:[ 

                        aStream nextPutAll:'at ??'.

                    ] ifFalse:[addr isInteger ifTrue:[

                        aStream nextPutAll:'at 0x'.

                        addr printOn: aStream radix: 16

                    ] ifFalse:[ 

                        addr printOn: aStream

                    ]].

                ].      

            ].

        ]

    ].

    "Created: / 10-07-2017 / 13:30:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 26-03-2019 / 10:58:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

subject

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

    ^ breakpoint

    "Modified: / 05-02-2018 / 13:08:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter methodsFor:'initialization'!

setBreakpoint: aGDBBreakpoint

    breakpoint := aGDBBreakpoint

    "Created: / 10-07-2017 / 13:29:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter methodsFor:'menu-actions'!

doDisable

    breakpoint enabled: false

    "Created: / 05-02-2018 / 12:25:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

doEnable

    breakpoint enabled: true

    "Created: / 05-02-2018 / 12:25:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter methodsFor:'menu-queries'!

canDisable

    ^ breakpoint enabled and: [breakpoint debugger selectedInferior isStopped]

    "Created: / 05-02-2018 / 12:27:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-05-2019 / 10:38:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

canEnable

    ^ breakpoint enabled not and: [breakpoint debugger selectedInferior isStopped]

    "Created: / 05-02-2018 / 12:26:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 13-05-2019 / 10:38:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isDisabled

    ^ breakpoint enabled not

    "Created: / 13-05-2019 / 10:39:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isEnabled

    ^ breakpoint enabled

    "Created: / 13-05-2019 / 10:39:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter methodsFor:'private'!

fetchChildren

    breakpoint hasMultipleLocations ifTrue:[

        ^ breakpoint locations collect:[ :l | VDBBreakpointPresenter new setBreakpoint: l; parent: self ]

    ] ifFalse:[ 

        ^ #()

    ].

    "Created: / 26-03-2019 / 10:10:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter methodsFor:'testing'!

isBreakpointPresenter

    ^ true

    "Created: / 11-07-2017 / 11:50:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!VDBBreakpointPresenter class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

! !