"{ Encoding: utf8 }"

"

 COPYRIGHT (c) 1991 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libtool' }"

"{ NameSpace: Smalltalk }"

ApplicationModel subclass:#EventMonitor

	instanceVariableNames:'outputSelector'

	classVariableNames:''

	poolDictionaries:''

	category:'Monitors-ST/X'

!

View subclass:#EventMonitorView

	instanceVariableNames:'outputStream labelHolder showButtonMotion showFocusEvents

		showTimestamp showPointerEvents'

	classVariableNames:''

	poolDictionaries:''

	privateIn:EventMonitor

!

!EventMonitor class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1991 by Claus Gittinger

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    like xev - show events.

    You can use this to check your keyboard mappings, for example.

    start with:

        EventMonitor open

    and watch the output on the xterm/console.

"

! !

!EventMonitor class methodsFor:'defaults'!

defaultExtent

    ^ 200 @ 200

!

defaultLabel

    ^ 'Event Monitor'

! !

!EventMonitor 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:EventMonitor andSelector:#windowSpec

     EventMonitor new openInterface:#windowSpec

     EventMonitor open

    "

    <resource: #canvas>

    ^

     #(FullSpec

        name: windowSpec

        window:

       (WindowSpec

          label: 'EventMonitor'

          name: 'EventMonitor'

          min: (Point 100 100)

          bounds: (Rectangle 0 0 300 300)

          menu: mainMenu

        )

        component:

       (SpecCollection

          collection: (

           (NonScrollableArbitraryComponentSpec

              name: 'eventMonitorView'

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

              component: EventMonitorView

            )

           )

        )

      )

! !

!EventMonitor class methodsFor:'menu specs'!

mainMenu

    "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:EventMonitor andSelector:#mainMenu

     (Menu new fromLiteralArrayEncoding:(EventMonitor mainMenu)) startUp

    "

    <resource: #menu>

    ^

     #(Menu

        (

         (MenuItem

            label: 'File'

            translateLabel: true

            submenu:

           (Menu

              (

               (MenuItem

                  label: 'Open Modal Box'

                  itemValue: openModalBox

                  translateLabel: true

                )

               (MenuItem

                  label: 'Exit'

                  itemValue: closeRequest

                  translateLabel: true

                )

               )

              nil

              nil

            )

          )

         (MenuItem

            label: 'Filter'

            translateLabel: true

            submenu:

           (Menu

              (

               (MenuItem

                  label: 'Show ButtonMotion Events'

                  itemValue: showButtonMotion:

                  translateLabel: true

                  indication: showButtonMotion

                )

               (MenuItem

                  label: 'Show Focus Events'

                  itemValue: showFocusEvents:

                  translateLabel: true

                  indication: showFocusEvents

                )

               (MenuItem

                  label: 'Show Pointer Events'

                  itemValue: showPointerEvents:

                  translateLabel: true

                  indication: showPointerEvents

                )

               )

              nil

              nil

            )

          )

         (MenuItem

            label: 'Output'

            translateLabel: true

            submenu:

           (Menu

              (

               (MenuItem

                  label: 'Stdout'

                  translateLabel: true

                  choice: outputSelector

                  choiceValue: stdout

                )

               (MenuItem

                  label: 'Transcript'

                  translateLabel: true

                  choice: outputSelector

                  choiceValue: transcript

                )

               (MenuItem

                  label: '-'

                )

               (MenuItem

                  label: 'Show Timestamp'

                  itemValue: showTimestamp:

                  translateLabel: true

                  indication: showTimestamp

                )

               )

              nil

              nil

            )

          )

         (MenuItem

            label: 'Help'

            translateLabel: true

            startGroup: right

            submenu:

           (Menu

              (

               (MenuItem

                  label: 'Documentation'

                  itemValue: openDocumentation

                  translateLabel: true

                )

               (MenuItem

                  label: '-'

                )

               (MenuItem

                  label: 'About this Application'

                  itemValue: openAboutThisApplication

                  translateLabel: true

                )

               )

              nil

              nil

            )

          )

         )

        nil

        nil

      )

! !

!EventMonitor methodsFor:'aspects'!

eventMonitorView

    ^ (self builder componentAt:#eventMonitorView)

!

outputSelector

    outputSelector isNil ifTrue:[

        outputSelector := #transcript asValue.

        outputSelector onChangeEvaluate:[ self outputSelectorChanged ].

    ].

    ^ outputSelector

!

outputSelectorChanged

    |stream|

    stream := self outputSelector value == #transcript ifTrue:[Transcript] ifFalse:[Stdout].

    self eventMonitorView outputStream:stream.

!

postBuildWith:aBuilder

    super postBuildWith:aBuilder.

    self outputSelectorChanged.

!

showButtonMotion

    ^ self eventMonitorView showButtonMotion

!

showButtonMotion:aBoolean

    ^ self eventMonitorView showButtonMotion:aBoolean

!

showFocusEvents

    ^ self eventMonitorView showFocusEvents

    "Created: / 04-10-2006 / 13:05:16 / cg"

!

showFocusEvents:aBoolean

    ^ self eventMonitorView showFocusEvents:aBoolean

    "Created: / 04-10-2006 / 13:05:19 / cg"

!

showPointerEvents

    ^ self eventMonitorView showPointerEvents

    "Created: / 04-10-2006 / 13:05:16 / cg"

!

showPointerEvents:aBoolean

    ^ self eventMonitorView showPointerEvents:aBoolean

    "Created: / 04-10-2006 / 13:05:19 / cg"

!

showTimestamp

    ^ self eventMonitorView showTimestamp

    "Created: / 04-10-2006 / 13:14:49 / cg"

!

showTimestamp:aBoolean

    ^ self eventMonitorView showTimestamp:aBoolean

    "Created: / 04-10-2006 / 13:14:53 / cg"

! !

!EventMonitor methodsFor:'menu actions'!

openAboutThisApplication

    "This method was generated by the Browser.

     It will be invoked when the menu-item 'help-about' is selected."

    "/ could open a customized aboutBox here ...

    super openAboutThisApplication

!

openDocumentation

    "Called when <F1> is pressed"

    HTMLDocumentView openFullOnDocumentationFile:'tools/misc/TOP.html#EVENTMONITOR'.

!

openModalBox

    Dialog information:'Modal Box'

! !

!EventMonitor::EventMonitorView class methodsFor:'defaults'!

defaultExtent

    ^ 200 @ 200

!

defaultLabel

    ^ 'Event Monitor'

! !

!EventMonitor::EventMonitorView class methodsFor:'documentation'!

documentation

"

    like xev - show events.

    You can use this to check your keyboard mappings, for example.

    start with:

        EventMonitorView open

    and watch the output on xterm.

    Caveat:

        This is one of the oldest apps inside ST/X. Don't look too deep into the code...

"

! !

!EventMonitor::EventMonitorView class methodsFor:'startup'!

isVisualStartable

    ^ true

    "Created: / 10.8.1998 / 16:03:13 / cg"

! !

!EventMonitor::EventMonitorView methodsFor:'accessing'!

outputStream:aStream

    |where|

    outputStream := aStream.

    labelHolder value:nil.

    where := 'the Transcript'.

    outputStream == Stdout ifTrue:[

        where := 'standard output'.

    ].

    outputStream == Stderr ifTrue:[

        where := 'standard error'.

    ].

    labelHolder value:(c'See event trace\non the ',where).

    self invalidate.

    "Modified: / 04-10-2006 / 13:04:16 / cg"

    "Modified: / 20-02-2019 / 10:21:48 / Claus Gittinger"

!

showButtonMotion

    ^ showButtonMotion ? false

    "Modified: / 04-10-2006 / 13:03:31 / cg"

!

showButtonMotion:aBoolean

    showButtonMotion := aBoolean.

    "Modified: / 04-10-2006 / 13:04:08 / cg"

!

showFocusEvents

    ^ showFocusEvents ? true

    "Created: / 04-10-2006 / 13:03:48 / cg"

!

showFocusEvents:aBoolean

    showFocusEvents := aBoolean.

    "Created: / 04-10-2006 / 13:04:04 / cg"

!

showPointerEvents

    ^ showPointerEvents ? true

    "Created: / 04-10-2006 / 13:03:48 / cg"

!

showPointerEvents:aBoolean

    showPointerEvents := aBoolean.

    "Created: / 04-10-2006 / 13:04:04 / cg"

!

showTimestamp

    ^ showTimestamp ? false

    "Created: / 04-10-2006 / 13:06:57 / cg"

!

showTimestamp:aBoolean

    showTimestamp := aBoolean.

    "Created: / 04-10-2006 / 13:07:02 / cg"

! !

!EventMonitor::EventMonitorView methodsFor:'drawing'!

redraw

    |y p lines font|

    self clear.

    lines := labelHolder value asCollectionOfLines.

    font := gc font.

    y := (self height - ((font heightOf:'A') * lines size)) // 2.

    lines do:[:eachLine |

        p := (self center x - ((font widthOf:eachLine) // 2)) @ y.

        self displayString:eachLine value x:(p x) y:(p y).

        y := y + (font heightOf:eachLine).

    ]

!

showEventTime

    self showTimestamp ifTrue:[

        Transcript show:(Timestamp now); show:' '.

    ]

    "Created: / 04-10-2006 / 13:08:27 / cg"

! !

!EventMonitor::EventMonitorView methodsFor:'events'!

buttonMotion:state x:x y:y

    self showButtonMotion ifFalse:[^ self].

    self showEventTime.

    outputStream nextPutAll:'buttonMotion x:'.

    x printOn:outputStream.

    outputStream nextPutAll:' y:'.

    y printOn:outputStream.

    outputStream nextPutAll:' state:'.

    state printOn:outputStream.

    outputStream cr.

    "Modified: / 04-10-2006 / 13:07:53 / cg"

!

buttonMultiPress:button x:x y:y

    self showEventTime.

    outputStream nextPutAll:'buttonMultiPress x:'.

    x printOn:outputStream.

    outputStream nextPutAll:' y:'.

    y printOn:outputStream.

    outputStream nextPutAll:' button:'.

    button printOn:outputStream.

    outputStream cr.