Update to ipywidgets 6 and first lab extension

.gitignore

@@ -7,6 +7,7 @@ node_modules/
 
 # Compiled javascript
 ipympl/static/
+ipympl/staticlab/
 
 # OS X
 .DS_Store

LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2016, Matplotlib Contributors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

MANIFEST.in

@@ -1 +1,2 @@
 recursive-include ipympl/static *.*
+include LICENSE

ipympl/__init__.py

@@ -1,12 +1,19 @@
 from ._version import version_info, __version__
 
+npm_pkg_name = 'jupyter-matplotlib'
 
 def _jupyter_nbextension_paths():
     return [{
         'section': 'notebook',
         'src': 'static',
-        'dest': 'jupyter-matplotlib',
-        'require': 'jupyter-matplotlib/extension'
+        'dest': npm_pkg_name,
+        'require': npm_pkg_name + '/extension'
+    }]
+
+def _jupyter_labextension_paths():
+    return [{
+        'name': npm_pkg_name,
+        'src': 'staticlab'
     }]
 
 import matplotlib

ipympl/_version.py

@@ -1,2 +1,2 @@
-version_info = (0, 0, 3)
+version_info = (0, 0, 4)
 __version__ = '.'.join(map(str, version_info))

ipympl/backend_nbagg.py

@@ -52,7 +52,6 @@ def __call__(self, block=None):
 
 show = Show()
 
-
 def draw_if_interactive():
     import matplotlib._pylab_helpers as pylab_helpers
 
@@ -61,7 +60,6 @@ def draw_if_interactive():
         if manager is not None:
             manager.show()
 
-
 def connection_info():
     """
     Return a string showing the figure and connection status for
@@ -122,8 +120,15 @@ def export(self):
 
 
 class FigureCanvasNbAgg(DOMWidget, FigureCanvasWebAggCore):
-    _view_module = Unicode("jupyter-matplotlib", sync=True)
+
+    _model_module = Unicode('jupyter-matplotlib', sync=True)
+    _model_module_version = Unicode('^0.0.2', sync=True)
+    _model_name = Unicode('MPLCanvasModel', sync=True)
+
+    _view_module = Unicode('jupyter-matplotlib', sync=True)
+    _view_module_version = Unicode('^0.0.2', sync=True)
     _view_name = Unicode('MPLCanvasView', sync=True)
+
     _toolbar_items = List(sync=True)
     _closed = Bool(True)
     _id = Unicode('', sync=True)

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "jupyter-matplotlib",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Matplotlib Jupyter Interactive Widget",
   "author": "Matplotlib Development team",
   "license": "BSD-3-Clause",
@@ -10,17 +10,19 @@
     "url": "https://github.com/matplotlib/jupyter-matplotlib.git"
   },
   "scripts": {
-      "prepublish": "webpack",
-      "build": "webpack",
+    "build": "webpack",
+    "prepublish": "npm run build",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "devDependencies": {
     "json-loader": "^0.5.4",
+    "@jupyterlab/extension-builder": "^0.10.0",
     "webpack": "^1.12.14"
   },
   "dependencies": {
     "jquery": "^2.1.4",
-    "jupyter-js-widgets": "^1.0.0",
+    "jupyter-js-widgets": "^2.1.4",
+    "@jupyterlab/nbwidgets": "^0.6.15",
     "underscore": "^1.8.3"
   }
 }

js/src/labplugin.js

@@ -0,0 +1,16 @@
+var jupyter_matplotlib = require('./index');
+
+var jupyterlab_widgets = require('@jupyterlab/nbwidgets');
+
+module.exports = {
+    id: 'jupyter.extensions.jupyter-matplotlib',
+    requires: [jupyterlab_widgets.INBWidgetExtension],
+    activate: function(app, widgets) {
+        widgets.registerWidget({
+            name: 'jupyter-matplotlib',
+            version: jupyter_matplotlib.version,
+            exports: jupyter_matplotlib
+        });
+    },
+    autoStart: true
+};

js/src/mpl.js

@@ -109,13 +109,10 @@ mpl.figure.prototype._init_header = function() {
     this.header = titletext[0];
 }
 
-
-
 mpl.figure.prototype._canvas_extra_style = function(canvas_div) {
 
 }
 
-
 mpl.figure.prototype._root_extra_style = function(canvas_div) {
 
 }
@@ -160,18 +157,8 @@ mpl.figure.prototype._init_canvas = function() {
 
     var pass_mouse_events = true;
 
-    canvas_div.resizable({
-        start: function(event, ui) {
-            pass_mouse_events = false;
-        },
-        resize: function(event, ui) {
-            fig.request_resize(ui.size.width, ui.size.height);
-        },
-        stop: function(event, ui) {
-            pass_mouse_events = true;
-            fig.request_resize(ui.size.width, ui.size.height);
-        },
-    });
+    // TODO: on resize event
+    // fig.request_resize(width, height);
 
     function mouse_event_fn(event) {
         if (pass_mouse_events)

js/src/mpl_widget.js

@@ -1,15 +1,30 @@
 var widgets = require('jupyter-js-widgets');
 var mpl = require('./mpl.js');
+var _ = require('underscore');
 var $ = require('jquery');
 require('jquery-ui');
 
+var version = require('../package.json').version;
+
+var MPLCanvasModel = widgets.DOMWidgetModel.extend({
+    defaults: function() {
+        return _.extend(widgets.WidgetModel.prototype.defaults(), {
+            _model_name: 'MPLCanvasModel',
+            _view_name: 'MPLCanvasView',
+            _model_module: 'jupyter-matplotlib',
+            _view_module: 'jupyter-matplotlib',
+            _model_module_version: '^'+ version,
+            _view_module_version: '^' + version
+        });
+    }
+});
+
+
 var MPLCanvasView = widgets.DOMWidgetView.extend({
 
     render: function() {
         var that = this;
-
         var id = this.model.get('_id');
-
         var element = this.$el;
 
         this.ws_proxy = this.comm_websocket_adapter(this.model.comm);
@@ -51,7 +66,6 @@ var MPLCanvasView = widgets.DOMWidgetView.extend({
         };
         return ws;
     }
-
 });
 
 mpl.figure.prototype.handle_close = function(fig, msg) {
@@ -87,7 +101,7 @@ mpl.figure.prototype._init_toolbar = function() {
         return fig.toolbar_button_onmouseover(event['data']);
     }
 
-    for(var toolbar_ind in mpl.toolbar_items){
+    for(var toolbar_ind in mpl.toolbar_items) {
         var name = mpl.toolbar_items[toolbar_ind][0];
         var tooltip = mpl.toolbar_items[toolbar_ind][1];
         var image = mpl.toolbar_items[toolbar_ind][2];
@@ -116,14 +130,14 @@ mpl.figure.prototype._init_toolbar = function() {
     titlebar.prepend(buttongrp);
 }
 
-mpl.figure.prototype._root_extra_style = function(el){
+mpl.figure.prototype._root_extra_style = function(el) {
     var fig = this
     el.on("remove", function(){
-    fig.close_ws(fig, {});
+        fig.close_ws(fig, {});
     });
 }
 
-mpl.figure.prototype._canvas_extra_style = function(el){
+mpl.figure.prototype._canvas_extra_style = function(el) {
     // this is important to make the div 'focusable'
     el.attr('tabindex', 0)
 }
@@ -136,5 +150,6 @@ mpl.figure.prototype.handle_save = function(fig, msg) {
 }
 
 module.exports = {
+    MPLCanvasModel: MPLCanvasModel,
     MPLCanvasView: MPLCanvasView
 }

js/webpack.config.js

@@ -6,6 +6,19 @@ var loaders = [
     { test: /\.json$/, loader: 'json-loader' },
 ];
 
+var buildExtension = require('@jupyterlab/extension-builder/lib/builder').buildExtension;
+
+buildExtension({
+    name: 'jupyter-matplotlib',
+    entry: './src/labplugin',
+    outputDir: '../ipympl/staticlab',
+    useDefaultLoaders: false,
+    config: {
+        module: {
+            loaders: loaders
+        }
+    }
+});
 
 module.exports = [
     {// Notebook extension
@@ -59,7 +72,7 @@ module.exports = [
             filename: 'index.js',
             path: './dist/',
             libraryTarget: 'amd',
-            publicPath: 'https://npmcdn.com/jupyter-matplotlib@' + version + '/dist/'
+            publicPath: 'https://unpkg.com/jupyter-matplotlib@' + version + '/dist/'
         },
         devtool: 'source-map',
         module: {

setup.py

@@ -128,9 +128,13 @@ def run(self):
             'ipympl/static/index.js',
             'ipympl/static/index.js.map',
         ]),
+        ('share/jupyter/labextensions/jupyter-matplotlib', [
+            'ipympl/staticlab/jupyter-matplotlib.bundle.js',
+            'ipympl/staticlab/jupyter-matplotlib.bundle.js.manifest',
+        ])
     ],
     'install_requires': [
-        'ipywidgets>=5.1.5',
+        'ipywidgets>=6.0.0',
         'matplotlib>=2.0.0',
         'six',
     ],