Gauchoan object-focused IDE

Fernando OliveroPh.D. Student

University Of Lugano

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An object-focused IDE

Gaucho

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Gaucho

Morphic

VM

Pharo

Shapes

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Shapes Gaucho

Text

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Gaucho enables the crafting of Object-Oriented programs by direct manipulation of Shapes.

Shapes populate the Pampas,an infinite 2D Surface.

Gaucho

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GauchoIn Gaucho, developers can create multiple Views of the system,

which can be persisted across Sessions.

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DEMOProgramming with ShapesMethod Refactoring'sSystem ViewHome View Sessions

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uses , to load/save Sessions[5].

[1] www.pharo.org/[2] http://smalltalkhub.com/[3] http://vimeo.com/40653315[4] http://hal.inria.fr/inria-00629677[4] http://rmod.lille.inria.fr/web/pier/software/Fuel

uses Athens[3], a modern OOP vector graphics framework

uses RING[4],a Meta-Model for Smalltalk.

uses Shapes[2],a novel UI framework

Gaucho

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Shapes Gaucho

Text

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Shapes: Prerequisites

VM... VM...Pharo

Code ModelKernel

Morphic

Graphics

Text

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VM...

Pharo Morphic

OS EventVM Buffer EventUI Event

Event Handling

HandMorphSensor ...

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VM...

Pharo Morphic

OS EventVM Buffer EventUI Event

Event Handling

HandMorphSensor ...

God Class

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Event Handling: Revisited

VM...

Pharo

MouseKeyboard

TabletOS EventVM Buffer EventUI Event

Display

MorphicUser

Interface Shapes

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Event Handling: Revisited

ui := GUserInterface new.

mouse := ui peripheralDeviceNamed: #mouse.mouse dettach.

ui switchDisplayTo: GHeadlessDisplay new.

ui install.

MouseDisplay

Headless Display

Keyboard

User Interface

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Peripheral Devices Revisited

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Shapes: Design

Scene Display

ShapeView

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Shapes

Shape

{cmd-a->select. cmd-b->dismiss}

Drawing:

CSS: Styles & Modes

KeyBindings:

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Shapes

Scene Shape

transform scene

4@4x245 o

shape

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Shapes

Scene

focusplane

shapes

View

sceneviewport

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Shapes Local Coordinates

10@10 214@4421 5@5

...

Display View Scene Shape100@100

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Pampas: Tiles

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DEMOKeyboard based NavigationCorner Stitched LayoutNon-overlapping schemeMultiple Views

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Gaucho

VM

Pharo

Shapes Morphic

Nautilus/Glamour

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Gauchowww.gaucho.inf.usi.ch R AE E LV

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