"

 COPYRIGHT (c) 1997 by eXept Software AG

              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' }"

ToolApplicationModel subclass:#AbstractLauncherApplication

	instanceVariableNames:'transcript'

	classVariableNames:'NotifyingEmergencyHandler OpenLaunchers RegisteredMenuHandlers'

	poolDictionaries:''

	category:'Interface-Smalltalk'

!

AbstractSettingsApplication subclass:#KbdMappingSettingsAppl

	instanceVariableNames:'modifiedChannel selectedRawKey macroTextHolder

		selectedFunctionKey labelTextHolder functionKeyList rawKeyList

		mappings'

	classVariableNames:''

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

AbstractSettingsApplication subclass:#LanguageSettingsAppl

	instanceVariableNames:'modifiedChannel languageHolder languageList listOfLanguages

		translatedLanguages noticeLabelHolder currentLanguageChannel

		currentLanguageLabel'

	classVariableNames:''

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

Object subclass:#LauncherDialogs

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

ApplicationModel subclass:#SettingsDialog

	instanceVariableNames:'canvasHolder appList selectionHolder selection requestor

		colOfInstances'

	classVariableNames:'ApplicationList'

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

AbstractSettingsApplication subclass:#StyleSettingsAppl

	instanceVariableNames:'modifiedChannel showStandardStylesOnly styleList selectedStyle

		styleDirectoryContents infoLabelHolder noticeLabelHolder'

	classVariableNames:''

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

AbstractSettingsApplication subclass:#ToolsSettingsAppl

	instanceVariableNames:'useNewVersionDiffBrowser transcriptBufferSize useNewInspector

		showClockInLauncher useNewChangesBrowser useNewFileBrowser

		useNewSystemBrowser currentUserPrefs modifiedChannel'

	classVariableNames:''

	poolDictionaries:''

	privateIn:AbstractLauncherApplication

!

!AbstractLauncherApplication class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1997 by eXept Software AG

              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

"

    This is an abstract class, providing mechanisms and common functionality

    for launcher-type applications. Subclasses may implement their GUI either

    with or without the UIPainter framework, and still use the common functions

    provided here.

    [author:]

        Claus Gittinger, eXept Software AG

"

! !

!AbstractLauncherApplication class methodsFor:'accessing'!

closeAllLaunchers

    "close all opened launchers"

    self openLaunchers copy do:[:eachLauncher |

        eachLauncher closeRequest

    ].

    "

     self closeAllLaunchers.

     NewLauncher open

    "

!

current

    "return the launcher running on the current screen.

     (for access via addMenu/ removeMenu)"

    |currentScreen|

    OpenLaunchers size > 0 ifTrue:[

        currentScreen := Screen current.

        ^ OpenLaunchers detect:[:eachLauncher | eachLauncher graphicsDevice == currentScreen] ifNone:nil

    ].

    ^ nil.

    "

     NewLauncher current

    "

    "Modified: / 9.9.1996 / 22:41:36 / stefan"

    "Modified: / 13.10.1998 / 16:09:50 / cg"

!

openLaunchers

    "return all opened launchers"

    OpenLaunchers isNil ifTrue:[

        OpenLaunchers := IdentitySet new

    ].

    ^ OpenLaunchers

! !

!AbstractLauncherApplication class methodsFor:'defaults'!

notifyingEmergencyHandler

    "return a block (used as an emergency handler

     for exceptions), which does errorNotification before going

     into the debugger."

    "Remember the handlerBlock, to be able to determine if the current

     handler is the notifying one."

    NotifyingEmergencyHandler isNil ifTrue:[

        NotifyingEmergencyHandler := NoHandlerError notifyingEmergencyHandler

    ].

    ^ NotifyingEmergencyHandler

    "Created: 7.1.1997 / 22:18:19 / cg"

    "Modified: 15.1.1997 / 21:15:38 / cg"

! !

!AbstractLauncherApplication class methodsFor:'queries'!

isVisualStartable

    "return true, if this application can be started via #open.

     (to allow start of a change browser via double-click in the browser)"

    "/ assume all my subclasses can

    ^ self ~~ AbstractLauncherApplication

    "

     AbstractLauncherApplication isVisualStartable

     NewLauncher isVisualStartable

    "

! !

!AbstractLauncherApplication methodsFor:'private'!

findApplicationClass:classOrClassName nameSpace:aNameSpace

    "find some application, given the classes name.

     Look for it in Smalltalk and the given nameSpace"

    |cls|

    classOrClassName isBehavior ifTrue:[

        cls := classOrClassName.

    ] ifFalse:[

        cls := Smalltalk at:classOrClassName asSymbol.

        cls isNil ifTrue:[

            "/ look if its in the nameSpace

            aNameSpace notNil ifTrue:[

                cls := aNameSpace at:classOrClassName asSymbol

            ]

        ].

        cls isNil ifTrue:[

            self warn:(resources string:'Sorry, the ''%1''-class is not available.' with:classOrClassName).

            ^ nil

        ].

    ].

    ^ cls

!

findWindow:title

    "a helper for find & destroy and find & raise operations;

     let user choose a view and return it; return nil on cancel"

    ^ self findWindow:title windowGroupFilter:nil

!

findWindow:title windowGroupFilter:windowGroupFilterOrNil

    "a helper for find & destroy and find & raise operations;

     let user choose a view and return it; return nil on cancel"

    |knownTopViews nameList box|

    knownTopViews := IdentitySet new.

    Screen allScreens do:[:aScreen |

        aScreen knownViews do:[:aView |

            |top showIt wg|

            aView notNil ifTrue:[

                top := aView topView.

                (top isKindOf:DebugView) ifTrue:[

                    "/ although modal, show it.

                    showIt := top realized

                ] ifFalse:[

                    wg := top windowGroup.

                    showIt := (wg notNil and:[wg isModal not]).

                    showIt ifTrue:[

                        windowGroupFilterOrNil notNil ifTrue:[

                            showIt := windowGroupFilterOrNil includes:wg

                        ]

                    ]

                ].

                showIt ifTrue:[

                    knownTopViews add:top

                ]

            ]

        ]

    ].

    knownTopViews := knownTopViews asOrderedCollection.

    knownTopViews sort:[:v1 :v2 | |l1 l2|

                                l1 := v1 label ? 'aView'.

                                l2 := v2 label ? 'aView'.

                                l1 < l2

                       ].

    nameList := knownTopViews collect:[:v | 

                                        |isDead wg p l|

                                        l := v label ? 'aView'.

                                        v device == Display ifFalse:[

                                            l := l , ' [' , (v device displayName ? '?') , ']'

                                        ].

                                        ((wg := v windowGroup) notNil

                                        and:[(p := wg process) notNil

                                        and:[p state ~~ #dead]]) ifTrue:[

                                            l  

                                        ] ifFalse:[

                                            l , ' (dead ?)'

                                        ]

                                      ].

    box := ListSelectionBox new.

    box selectionChangeCallback:[:selectionIndex |   |v|

                                    v := knownTopViews at:box selectionIndex.

                                    v raise. box raise 

                                ].

    box noEnterField.

    box list:nameList.

    box label:(resources string:'view selection').

    box title:(resources string:title) withCRs.

    box action:[:selection |

        |v|

        v := knownTopViews at:box selectionIndex.

        box destroy.

        ^ v

    ].

    box extent:400@300.

    box open.

    ^ nil

!

openApplication: classOrClassName

     "open an application, given by the classe name."

    self openApplication:classOrClassName nameSpace:nil

!

openApplication:classOrClassName nameSpace:aNameSpace

    "open some application, given the classes name.

     Look for it in Smalltalk and the given nameSpace"

    self openApplication:classOrClassName nameSpace:aNameSpace with:#open

!

openApplication:classOrClassName nameSpace:aNameSpace with:aSelector

    "open some application, given the classes name.

     Look for it in Smalltalk and the given nameSpace"

    |cls|

    cls := self findApplicationClass:classOrClassName nameSpace:aNameSpace.

    cls isNil ifTrue:[

        ^ self

    ].

    Autoload autoloadFailedSignal handle:[:ex |

        self warn:(resources string:'Sorry, the %1 class seems to be not available.' with:cls name)

    ] do:[

        self withWaitCursorDo:[

            cls perform:aSelector

        ]

    ]

!

openSettings

    | builder|

    builder := SettingsDialog open.

    builder application requestor:self.

!

pickAView

    "let user pick a view and return it"

    |v|

    (Delay forSeconds:1) wait.

    v := Screen current viewFromUser.

    v isNil ifTrue:[

	self warn:'Sorry, this is not a smalltalk view'.

	^ nil

    ].

    ^ v

!

saveScreenImage:anImage defaultName:defaultName

    "save an image into a file 

     - ask user for filename using a fileSelectionBox."

    |fileName|

    fileName := Dialog

                    requestFileName:(resources string:'Save hardcopy image in:') 

                    default:(defaultName , '.tiff')

                    ok:(resources string:'Save')

                    abort:(resources string:'Cancel')

                    pattern:'*.tiff'

                    fromDirectory:nil

                    whenBoxCreatedEvaluate:[:box | 

                                                |editButton|

                                                UserPreferences current useNewFileDialog ifFalse:[

                                                    editButton := Button label:(resources string:'Edit').

                                                    (DialogBox styleSheet at:'dialogBox.okAtLeft' default:false) ifFalse:[

                                                        box addButton:editButton before:nil

                                                    ] ifTrue:[

                                                        box addButton:editButton after:nil

                                                    ].

                                                    editButton 

                                                        action:[ 

                                                            box hide; destroy.

                                                            ImageEditor openOnImage:anImage.

                                                        ].

                                                ]

                                           ].

    fileName notNil ifTrue:[

        anImage saveOn:fileName

    ].

    "Modified: / 21.2.1996 / 13:09:28 / cg"

    "Created: / 29.1.1998 / 23:20:36 / cg"

!

showDocumentation:aRelativeDocFilePath

    "open an HTML browser on some document"

    "

     although that one is not yet finished,

     its better than nothing ...

    "

    HTMLDocumentView notNil ifTrue:[

	self withWaitCursorDo:[

	    "

	     temporary kludge;

	     not all machines can autoload binaries;

	     however, on my SGI (which can) we want it

	     to load automatically.

	    "

	    HTMLDocumentView isLoaded ifFalse:[

		ErrorSignal catch:[HTMLDocumentView autoload]

	    ].

	    HTMLDocumentView isLoaded ifTrue:[

		HTMLDocumentView openFullOnDocumentationFile:aRelativeDocFilePath. 

		^ self

	    ].

	]

    ].

    self warn:'Sorry, the ST/X HTML reader is not

included in this release.

Please use Mosaic, netscape, chimera or any

other HTML viewer to see the documentation.

The documentation is found in the ''doc/online'' directory.'.

    "Modified: / 25.2.1998 / 21:24:20 / cg"

! !

!AbstractLauncherApplication methodsFor:'private - settings callBacks'!

changeViewStyleTo:newStyle

    newStyle notNil ifTrue:[

        self withWaitCursorDo:[

            (transcript ? Transcript) showCR:'change style to ' , newStyle , ' ...'.

            View defaultStyle:newStyle asSymbol.

        ].

        self reopenLauncher.

        DebugView newDebugger.

    ]

!

fontBoxForEncoding:encodingMatch

    "open a fontBox, showing fonts which match some encoding

     (used when changing to japanese ...)"

    ^ LauncherDialogs fontBoxForEncoding:encodingMatch

"/    |box y b

"/     labelDef buttonDef listDef menuDef textDef

"/     models labels allOfThem filter|

"/

"/    encodingMatch notNil ifTrue:[

"/        filter := [:f | f encoding notNil 

"/                        and:[encodingMatch match:f encoding]].

"/    ].

"/

"/    models := OrderedCollection new.

"/    labels := OrderedCollection new.

"/

"/    models add:(allOfThem := nil asValue).

"/    models add:(labelDef := Label defaultFont asValue).

"/    models add:(buttonDef := Button defaultFont asValue).

"/    models add:(listDef := SelectionInListView defaultFont asValue).

"/    models add:(menuDef := MenuView defaultFont asValue).

"/    models add:(textDef := TextView defaultFont asValue).

"/

"/    box := Dialog new.

"/    box label:(resources string:'Font settings').

"/

"/    models

"/    with:(resources array:#('all' 'labels' 'buttons' 'lists' 'menus' 'edit text'))

"/    do:[:model :title |

"/        |y2 lbl f i|

"/

"/        f := model value.

"/

"/        (box addTextLabel:title) adjust:#left.

"/

"/        y := box yPosition.

"/        b := box addComponent:(Button label:(resources string:'change ...')) tabable:true.

"/        b relativeExtent:nil; extent:(b preferredExtent).

"/        y2 := box yPosition.

"/        box yPosition:y.

"/        i := box leftIndent.

"/        box leftIndent:(b widthIncludingBorder + View viewSpacing).

"/        (lbl := box addTextLabel:'')

"/            adjust:#left;

"/            font:(model value);

"/            labelChannel:(BlockValue 

"/                            with:[:v | |f|

"/                                f := v value.

"/                                f isNil ifTrue:[

"/                                    ''

"/                                ] ifFalse:[

"/                                    f userFriendlyName

"/                                ]

"/                            ]

"/                            argument:model).

"/        labels add:lbl.

"/