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Remove global views list, link View to Project and allow projects to only have one view.

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This commit is contained in:
Jürg Lehni 2011-11-12 16:56:23 +01:00
parent ea689faa43
commit 719ae2315c
4 changed files with 93 additions and 118 deletions
src/project
Project.js

34
src/project/Project.js
View file

@ -44,10 +44,13 @@ var Project = this.Project = PaperScopeItem.extend(/** @lends Project# */{
*
* When working with PaperScript, a project is automatically created for us
* and the {@link PaperScope#project} variable points to it.
*
* @param {View|HTMLCanvasElement} view Either a view object or an HTML
* Canvas element that should be wrapped in a newly created view.
*/
initialize: function() {
// Activate straight away so paper.project is set, as required by
// Layer and DoumentView constructors.
initialize: function(view) {
// Activate straight away by passing true to base(), so paper.project is
// set, as required by Layer and DoumentView constructors.
this.base(true);
this._currentStyle = new PathStyle();
this._selectedItems = {};
@ -55,14 +58,16 @@ var Project = this.Project = PaperScopeItem.extend(/** @lends Project# */{
this.layers = [];
this.symbols = [];
this.activeLayer = new Layer();
if (view)
this.view = view instanceof View ? view : View.create(view);
// Change tracking, not in use for now. Activate once required:
// this._changes = [];
// this._changesById = {};
},
_needsRedraw: function() {
if (this._scope)
this._scope._needsRedraw();
if (this.view)
this.view._redrawNeeded = true;
},
/**
@ -74,10 +79,21 @@ var Project = this.Project = PaperScopeItem.extend(/** @lends Project# */{
*/
/**
* Removes this project from the {@link PaperScope#projects} list.
*
* @name Project#remove
* @function
* Removes this project from the {@link PaperScope#projects} list, and also
* removes its view, if one was defined.
*/
remove: function() {
if (!this.base())
return false;
if (this.view)
this.view.remove();
return true;
},
/**
* The reference to the project's view.
* @name Project#view
* @type View
*/
/**