[Squeak-fr] Ouverture automatique du transcript

-- ------------------------------------------ Dr. Noury Bouraqadi - Enseignant/Chercheur Ecole des Mines de Douai - Dept. G.I.P http://csl.ensm-douai.fr/noury European Smalltalk Users Group http://www.esug.org Squeak: an Open Source Smalltalk http://www.squeak.org ------------------------------------------ 'From Squeak3.7alpha of ''11 September 2003'' [latest update: #5423] on 22 October 2003 at 9:12:03 am'! "Change Set: ProjectWithTranscript Date: 22 October 2003 Author: Noury Bouraqadi Forces having at least one Transcript open in each project"! !Project methodsFor: 'menu messages'! enter: returningFlag revert: revertFlag saveForRevert: saveForRevert "Install my ChangeSet, Transcript, and scheduled views as current globals. If returningFlag is true, we will return to the project from whence the current project was entered; don't change its previousProject link in this case. If saveForRevert is true, save the ImageSegment of the project being left. If revertFlag is true, make stubs for the world of the project being left. If revertWithoutAsking is true in the project being left, then always revert." | showZoom recorderOrNil old forceRevert response seg newProcess | (world isKindOf: StringMorph) ifTrue: [ self inform: 'This project is not all here. I will try to load a complete version.'. ^self loadFromServer: true "try to get a fresh copy" ]. self isCurrentProject ifTrue: [^ self]. "Check the guards" guards ifNotNil: [guards _ guards reject: [:obj | obj isNil]. guards do: [:obj | obj okayToEnterProject ifFalse: [^ self]]]. CurrentProject world triggerEvent: #aboutToLeaveWorld. forceRevert _ false. CurrentProject rawParameters ifNil: [revertFlag ifTrue: [^ self inform: 'nothing to revert to']] ifNotNil: [saveForRevert ifFalse: [ forceRevert _ CurrentProject projectParameters at: #revertWithoutAsking ifAbsent: [false]]]. forceRevert not & revertFlag ifTrue: [ response _ SelectionMenu confirm: 'Are you sure you want to destroy this Project\ and revert to an older version?\(From the parent project, click on this project''s thumbnail.)' withCRs trueChoice: 'Revert to saved version' falseChoice: 'Cancel'. response ifFalse: [^ self]]. revertFlag | forceRevert ifTrue: [seg _ CurrentProject projectParameters at: #revertToMe ifAbsent: [ ^ self inform: 'nothing to revert to']] ifFalse: [ CurrentProject finalExitActions. CurrentProject makeThumbnail. returningFlag == #specialReturn ifTrue: [ProjectHistory forget: CurrentProject. "this guy is irrelevant" Project forget: CurrentProject] ifFalse: [ProjectHistory remember: CurrentProject]]. (revertFlag | saveForRevert | forceRevert) ifFalse: [(Preferences valueOfFlag: #projectsSentToDisk) ifTrue: [self storeToMakeRoom]]. CurrentProject abortResourceLoading. Smalltalk isMorphic ifTrue: [CurrentProject world triggerClosingScripts]. CurrentProject saveProjectPreferences. "Update the display depth and make a thumbnail of the current project" CurrentProject displayDepth: Display depth. old _ CurrentProject. "for later" "Show the project transition. Note: The project zoom is run in the context of the old project, so that eventual errors can be handled accordingly" displayDepth == nil ifTrue: [displayDepth _ Display depth]. self installNewDisplay: Display extent depth: displayDepth. (showZoom _ self showZoom) ifTrue: [ self displayZoom: CurrentProject parent ~~ self]. (world isMorph and: [world hasProperty: #letTheMusicPlay]) ifTrue: [world removeProperty: #letTheMusicPlay] ifFalse: [Smalltalk at: #ScorePlayer ifPresentAndInMemory: [:playerClass | playerClass allSubInstancesDo: [:player | player pause]]]. returningFlag == #specialReturn ifTrue: [ old removeChangeSetIfPossible. "keep this stuff from accumulating" nextProject _ nil ] ifFalse: [ returningFlag ifTrue: [nextProject _ CurrentProject] ifFalse: [previousProject _ CurrentProject]. ]. CurrentProject saveState. CurrentProject isolationHead == self isolationHead ifFalse: [self invokeFrom: CurrentProject]. CurrentProject _ self. self installProjectPreferences. ChangeSet newChanges: changeSet. TranscriptStream newTranscript: transcript. Sensor flushKeyboard. Smalltalk isMorphic ifTrue: [recorderOrNil _ World pauseEventRecorder]. ProjectHistory remember: CurrentProject. world isMorph ifTrue: [World _ world. "Signifies Morphic" world install. world transferRemoteServerFrom: old world. "(revertFlag | saveForRevert | forceRevert) ifFalse: [ (Preferences valueOfFlag: #projectsSentToDisk) ifTrue: [ self storeSomeSegment]]." recorderOrNil ifNotNil: [recorderOrNil resumeIn: world]. world triggerOpeningScripts] ifFalse: [World _ nil. "Signifies MVC" Smalltalk at: #ScheduledControllers put: world]. saveForRevert ifTrue: [ Smalltalk garbageCollect. "let go of pointers" old storeSegment. "result _" old world isInMemory ifTrue: ['Can''t seem to write the project.'] ifFalse: [old projectParameters at: #revertToMe put: old world xxxSegment clone]. 'Project written.']. "original is for coming back in and continuing." revertFlag | forceRevert ifTrue: [ seg clone revert]. "non-cloned one is for reverting again later" self removeParameter: #exportState. Transcript openCount = 0 ifTrue: [Transcript open]. "Complete the enter: by launching a new process" world isMorph ifTrue: [ self finalEnterActions. world repairEmbeddedWorlds. world triggerEvent: #aboutToEnterWorld. Project spawnNewProcessAndTerminateOld: true ] ifFalse: [ SystemWindow clearTopWindow. "break external ref to this project" newProcess _ [ ScheduledControllers resetActiveController. "in case of walkback in #restore" showZoom ifFalse: [ScheduledControllers restore]. ScheduledControllers searchForActiveController ] fixTemps newProcess priority: Processor userSchedulingPriority. newProcess resume. "lose the current process and its referenced morphs" Processor terminateActive. ]! ! !TranscriptStream methodsFor: 'initialization' stamp: 'Noury Bouraqadi 10/22/2003 09:07'! openCount ^self dependents inject: 0 into: [:openCount :dependent | ((dependent isKindOf: PluggableTextView) or: [dependent isKindOf: PluggableTextMorph]) ifTrue: [openCount + 1] ifFalse: [openCount]]! !