WindowEvent.st
author claus
Sat, 11 Dec 1993 02:34:56 +0100
changeset 11 bc3949e465a0
child 23 4a7e02de7b72
permissions -rw-r--r--
Initial revision
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
11
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     1
'From Smalltalk/X, Version:2.8.2 on 29-nov-1993 at 15:23:00'!
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     2
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     3
Object subclass:#WindowEvent
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     4
         instanceVariableNames:'view type arguments'
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     5
         classVariableNames:''
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     6
         poolDictionaries:''
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     7
         category:'Interface-Support'
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     8
!
bc3949e465a0 Initial revision
claus
parents:
diff changeset
     9
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    10
!WindowEvent class methodsFor:'instance creation'!
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    11
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    12
for:aView type:aSymbol arguments:argArray
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    13
    "create and return a new windowEvent for sending
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    14
     aSymbol-message with arguments to aView"
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    15
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    16
    ^ self new for:aView type:aSymbol arguments:argArray
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    17
! !
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    18
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    19
!WindowEvent methodsFor:'sending'!
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    20
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    21
sendEvent
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    22
    "forward the event represented by the receiver to the view
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    23
     or delegate"
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    24
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    25
    |delegate selector|
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    26
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    27
    type == #keyPress:x:y: ifTrue:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    28
        view device sendKeyPress:(arguments at:1)
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    29
                               x:(arguments at:2)
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    30
                               y:(arguments at:3)
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    31
                              to:view 
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    32
    ] ifFalse:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    33
        delegate := view delegate.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    34
        delegate notNil ifTrue:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    35
            "what a kludge - sending to delegate needs another
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    36
             selector and an additional argument.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    37
             have to edit the selector ..."
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    38
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    39
            (type endsWith:':') ifTrue:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    40
                selector := (type , 'view:') asSymbol.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    41
            ] ifFalse:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    42
                selector := (type , 'View:') asSymbol.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    43
            ].
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    44
            arguments isNil ifTrue:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    45
                view perform:selector with:view
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    46
            ] ifFalse:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    47
                view perform:selector withArguments:(arguments , view)
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    48
            ]
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    49
        ] ifFalse:[
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    50
            view perform:type withArguments:arguments
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    51
        ]
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    52
    ]
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    53
! !
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    54
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    55
!WindowEvent methodsFor:'private accessing'!
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    56
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    57
for:aView type:aSymbol arguments:argArray
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    58
    "set the instances of the window event"
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    59
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    60
    view := aView.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    61
    type := aSymbol.
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    62
    arguments := argArray
bc3949e465a0 Initial revision
claus
parents:
diff changeset
    63
! !