Renamed *Widget to *,

depracted old names.

IPython/html/tests/widgets/widget.js

@@ -1,188 +1,188 b''
 var xor = function (a, b) {return !a ^ !b;}; 
 var isArray = function (a) {
     try {
         return Object.toString.call(a) === "[object Array]" || Object.toString.call(a) === "[object RuntimeArray]";
     } catch (e) {
         return Array.isArray(a);
     }
 };
 var recursive_compare = function(a, b) {
     // Recursively compare two objects.
     var same = true;
     same = same && !xor(a instanceof Object || typeof a == 'object', b instanceof Object || typeof b == 'object');
     same = same && !xor(isArray(a), isArray(b));
 
     if (same) {
         if (a instanceof Object) {
             var key;
             for (key in a) {
                 if (a.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) {
                     same = false;
                     break;
                 }
             }
             for (key in b) {
                 if (b.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) {
                     same = false;
                     break;
                 }
             }
         } else {
             return a === b;
         }    
     }
     
     return same;
 };
 
 // Test the widget framework.
 casper.notebook_test(function () {
     var index;
     
     this.then(function () {
     
         // Check if the WidgetManager class is defined.
         this.test.assert(this.evaluate(function() {
             return IPython.WidgetManager !== undefined; 
         }), 'WidgetManager class is defined');
     });
 
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     this.then(function () {
         // Check if the widget manager has been instantiated.
         this.test.assert(this.evaluate(function() {
             return IPython.notebook.kernel.widget_manager !== undefined; 
         }), 'Notebook widget manager instantiated');
 
         // Functions that can be used to test the packing and unpacking APIs
         var that = this;
         var test_pack = function (input) {
             var output = that.evaluate(function(input) {
                 var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined);
                 var results = model._pack_models(input);
                 return results;
             }, {input: input});
             that.test.assert(recursive_compare(input, output), 
                 JSON.stringify(input) + ' passed through Model._pack_model unchanged');
         };
         var test_unpack = function (input) {
             var output = that.evaluate(function(input) {
                 var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined);
                 var results = model._unpack_models(input);
                 return results;
             }, {input: input});
             that.test.assert(recursive_compare(input, output), 
                 JSON.stringify(input) + ' passed through Model._unpack_model unchanged');
         };
         var test_packing = function(input) {
             test_pack(input);
             test_unpack(input);
         };
         
         test_packing({0: 'hi', 1: 'bye'});
         test_packing(['hi', 'bye']);
         test_packing(['hi', 5]);
         test_packing(['hi', '5']);
         test_packing([1.0, 0]);
         test_packing([1.0, false]);
         test_packing([1, false]);
         test_packing([1, false, {a: 'hi'}]);
         test_packing([1, false, ['hi']]);
 
         // Test multi-set, single touch code.  First create a custom widget.
         this.evaluate(function() {
             var MultiSetView = IPython.DOMWidgetView.extend({
                 render: function(){
                     this.model.set('a', 1);
                     this.model.set('b', 2);
                     this.model.set('c', 3);
                     this.touch();
                 },
             });
             IPython.WidgetManager.register_widget_view('MultiSetView', MultiSetView);
         }, {});
     });
 
     // Try creating the multiset widget, verify that sets the values correctly.
     var multiset = {};
     multiset.index = this.append_cell(
         'from IPython.utils.traitlets import Unicode, CInt\n' +
         'class MultiSetWidget(widgets.Widget):\n' +
         '    _view_name = Unicode("MultiSetView", sync=True)\n' +
         '    a = CInt(0, sync=True)\n' +
         '    b = CInt(0, sync=True)\n' +
         '    c = CInt(0, sync=True)\n' +
         '    d = CInt(-1, sync=True)\n' + // See if it sends a full state.
         '    def _handle_receive_state(self, sync_data):\n' +
         '        widgets.Widget._handle_receive_state(self, sync_data)\n'+
         '        self.d = len(sync_data)\n' +
         'multiset = MultiSetWidget()\n' +
         'display(multiset)\n' +
         'print(multiset.model_id)');
     this.execute_cell_then(multiset.index, function(index) {
         multiset.model_id = this.get_output_cell(index).text.trim();
     });
 
     this.wait_for_widget(multiset);
 
     index = this.append_cell(
         'print("%d%d%d" % (multiset.a, multiset.b, multiset.c))');
     this.execute_cell_then(index, function(index) {
         this.test.assertEquals(this.get_output_cell(index).text.trim(), '123',
             'Multiple model.set calls and one view.touch update state in back-end.');
     });
 
     index = this.append_cell(
         'print("%d" % (multiset.d))');
     this.execute_cell_then(index, function(index) {
         this.test.assertEquals(this.get_output_cell(index).text.trim(), '3',
             'Multiple model.set calls sent a partial state.');
     });
 
     var textbox = {};
     throttle_index = this.append_cell(
         'import time\n' +
-        'textbox = widgets.TextWidget()\n' +
+        'textbox = widgets.Text()\n' +
         'display(textbox)\n' +
         'textbox.add_class("my-throttle-textbox", selector="input")\n' +
         'def handle_change(name, old, new):\n' +
         '    display(len(new))\n' +
         '    time.sleep(0.5)\n' +
         'textbox.on_trait_change(handle_change, "value")\n' +
         'print(textbox.model_id)');
     this.execute_cell_then(throttle_index, function(index){
         textbox.model_id = this.get_output_cell(index).text.trim();
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.my-throttle-textbox'), 'Textbox exists.');
 
         // Send 20 characters
         this.sendKeys('.my-throttle-textbox', '....................');
     });
 
     this.wait_for_widget(textbox);
 
     this.then(function () { 
         var outputs = this.evaluate(function(i) {
             return IPython.notebook.get_cell(i).output_area.outputs;
         }, {i : throttle_index});
 
         // Only 4 outputs should have printed, but because of timing, sometimes
         // 5 outputs will print.  All we need to do is verify num outputs <= 5
         // because that is much less than 20.
         this.test.assert(outputs.length <= 5, 'Messages throttled.');
 
         // We also need to verify that the last state sent was correct.
         var last_state = outputs[outputs.length-1]['text/plain'];
         this.test.assertEquals(last_state, "20", "Last state sent when throttling.");
     });
 });

IPython/html/tests/widgets/widget_bool.js

@@ -1,86 +1,86 b''
 // Test widget bool class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var bool_index = this.append_cell(
-        'bool_widgets = [widgets.CheckboxWidget(description="Title", value=True),\n' +
-        '    widgets.ToggleButtonWidget(description="Title", value=True)]\n' +
+        'bool_widgets = [widgets.Checkbox(description="Title", value=True),\n' +
+        '    widgets.ToggleButton(description="Title", value=True)]\n' +
         'display(bool_widgets[0])\n' +
         'display(bool_widgets[1])\n' +
         'print("Success")');
     this.execute_cell_then(bool_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create bool widget cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-hbox-single input'),
             'Checkbox exists.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox-single input', 'prop', ['checked']),
             'Checkbox is checked.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-hbox-single .widget-hlabel'),
             'Checkbox label exists.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox-single .widget-hlabel', 'html')=="Title",
             'Checkbox labeled correctly.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea button'),
             'Toggle button exists.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea button', 'html')=="Title",
             'Toggle button labeled correctly.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea button', 'hasClass', ['active']),
             'Toggle button is toggled.');
 
     });
 
     index = this.append_cell(
         'bool_widgets[0].value = False\n' +
         'bool_widgets[1].value = False\n' +
         'print("Success")');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Change bool widget value cell executed with correct output.');
 
         this.test.assert(! this.cell_element_function(bool_index, 
             '.widget-area .widget-subarea .widget-hbox-single input', 'prop', ['checked']),
             'Checkbox is not checked. (1)');
 
         this.test.assert(! this.cell_element_function(bool_index, 
             '.widget-area .widget-subarea button', 'hasClass', ['active']),
             'Toggle button is not toggled. (1)');
  
         // Try toggling the bool by clicking on the checkbox.
         this.cell_element_function(bool_index, '.widget-area .widget-subarea .widget-hbox-single input', 'click');
 
         this.test.assert(this.cell_element_function(bool_index, 
             '.widget-area .widget-subarea .widget-hbox-single input', 'prop', ['checked']),
             'Checkbox is checked. (2)');
 
         // Try toggling the bool by clicking on the toggle button.
         this.cell_element_function(bool_index, '.widget-area .widget-subarea button', 'click');
 
         this.test.assert(this.cell_element_function(bool_index, 
             '.widget-area .widget-subarea button', 'hasClass', ['active']),
             'Toggle button is toggled. (3)');
 
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_button.js

@@ -1,43 +1,43 b''
 // Test widget button class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var button_index = this.append_cell(
-        'button = widgets.ButtonWidget(description="Title")\n' +
+        'button = widgets.Button(description="Title")\n' +
         'display(button)\n' +
         'print("Success")\n' +
         'def handle_click(sender):\n' +
         '    display("Clicked")\n' +
         'button.on_click(handle_click)');
     this.execute_cell_then(button_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n',
             'Create button cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea button'),
             'Widget button exists.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea button', 'html')=='Title',
             'Set button description.');
 
         this.cell_element_function(index, 
             '.widget-area .widget-subarea button', 'click');
     });
 
     this.wait_for_output(button_index, 1);
 
     this.then(function () {
         this.test.assertEquals(this.get_output_cell(button_index, 1)['text/plain'], "'Clicked'",
             'Button click event fires.');
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_container.js

@@ -1,80 +1,80 b''
 // Test container class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var container_index = this.append_cell(
-        'container = widgets.ContainerWidget()\n' +
-        'button = widgets.ButtonWidget()\n'+
+        'container = widgets.Container()\n' +
+        'button = widgets.Button()\n'+
         'container.children = [button]\n'+
         'display(container)\n'+
         'container.add_class("my-test-class")\n'+
         'print("Success")\n');
     this.execute_cell_then(container_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create container cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-container'),
             'Widget container exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .my-test-class'),
             'add_class works.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .my-test-class button'),
             'Container parent/child relationship works.');
     });
 
     index = this.append_cell(
         'container.set_css("float", "right")\n'+
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Set container class CSS cell executed with correct output.');
         
         this.test.assert(this.cell_element_function(container_index, 
             '.widget-area .widget-subarea .my-test-class', 'css', ['float'])=='right',
             'set_css works.');
     });
 
     index = this.append_cell(
         'container.remove_class("my-test-class")\n'+
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Remove container class cell executed with correct output.');
 
         this.test.assert(! this.cell_element_exists(container_index, 
             '.widget-area .widget-subarea .my-test-class'),
             'remove_class works.');
     });
 
     index = this.append_cell(
         'display(button)\n'+
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Display container child executed with correct output.');
 
         this.test.assert(! this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-container'),
             'Parent container not displayed.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea button'),
             'Child displayed.');
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_float.js

@@ -1,100 +1,100 b''
 // Test widget float class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var float_text = {};
     float_text.query = '.widget-area .widget-subarea .widget-hbox-single .my-second-float-text';
     float_text.index = this.append_cell(
-        'float_widget = widgets.FloatTextWidget()\n' +
+        'float_widget = widgets.FloatText()\n' +
         'display(float_widget)\n' + 
         'float_widget.add_class("my-second-float-text", selector="input")\n' + 
         'print(float_widget.model_id)\n');
     this.execute_cell_then(float_text.index, function(index){
         float_text.model_id = this.get_output_cell(index).text.trim();
         
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, float_text.query),
             'Widget float textbox exists.');
 
         this.cell_element_function(float_text.index, float_text.query, 'val', ['']);
         this.sendKeys(float_text.query, '1.05');
     });
 
     this.wait_for_widget(float_text);
 
     index = this.append_cell('print(float_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '1.05\n', 
             'Float textbox value set.');
         this.cell_element_function(float_text.index, float_text.query, 'val', ['']);
         this.sendKeys(float_text.query, '123456789.0');
     });
 
     this.wait_for_widget(float_text);
     
     index = this.append_cell('print(float_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '123456789.0\n', 
             'Long float textbox value set (probably triggers throttling).');
         this.cell_element_function(float_text.index, float_text.query, 'val', ['']);
         this.sendKeys(float_text.query, '12hello');
     });
 
     this.wait_for_widget(float_text);
 
     index = this.append_cell('print(float_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '12.0\n', 
             'Invald float textbox value caught and filtered.');
     });
 
     var float_text_query = '.widget-area .widget-subarea .widget-hbox-single .widget-numeric-text';
     var slider = {};
     slider.query = '.widget-area .widget-subarea .widget-hbox-single .slider';
     slider.index = this.append_cell(
-        'floatrange = [widgets.BoundedFloatTextWidget(), \n' +
-        '    widgets.FloatSliderWidget()]\n' +
+        'floatrange = [widgets.BoundedFloatText(), \n' +
+        '    widgets.FloatSlider()]\n' +
         '[display(floatrange[i]) for i in range(2)]\n' + 
         'print("Success")\n');
     this.execute_cell_then(slider.index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create float range cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, slider.query),
             'Widget slider exists.');
 
         this.test.assert(this.cell_element_exists(index, float_text_query),
             'Widget float textbox exists.');
     });
 
     index = this.append_cell(
         'for widget in floatrange:\n' +
         '    widget.max = 50.0\n' +
         '    widget.min = -50.0\n' +
         '    widget.value = 25.0\n' +
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Float range properties cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(slider.index, slider.query), 
             'Widget slider exists.');
 
         this.test.assert(this.cell_element_function(slider.index, slider.query, 
             'slider', ['value']) == 25.0,
             'Slider set to Python value.');
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_image.js

@@ -1,48 +1,48 b''
 // Test image class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     // Get the temporary directory that the test server is running in.
     var cwd = '';
     index = this.append_cell('!echo $(pwd)');
     this.execute_cell_then(index, function(index){
         cwd = this.get_output_cell(index).text.trim();
     });
 
     var test_jpg = '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';
 
     var image_index = this.append_cell(
         'import base64\n' + 
         'data = base64.b64decode("' + test_jpg + '")\n' +
-        'image = widgets.ImageWidget()\n' +
+        'image = widgets.Image()\n' +
         'image.format = "jpeg"\n' +
         'image.value = data\n' +
         'image.width = "50px"\n' +
         'image.height = "50px"\n' +
         // Set css that will make the image render within the PhantomJS visible
         // window.  If we don't do this, the captured image will be black.
         'image.set_css({"background": "blue", "z-index": "9999", "position": "fixed", "top": "0px", "left": "0px"})\n' + 
         'display(image)\n' + 
         'image.add_class("my-test-image")\n' + 
         'print("Success")\n');
     this.execute_cell_then(image_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create image executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         var img_sel = '.widget-area .widget-subarea img';
         this.test.assert(this.cell_element_exists(index, img_sel), 'Image exists.');
 
         // Verify that the image's base64 data has made it into the DOM.
         var img_src = this.cell_element_function(image_index, img_sel, 'attr', ['src']);
         this.test.assert(img_src.indexOf(test_jpg) > -1, 'Image src data exists.');
     });    
 });
  No newline at end of file

IPython/html/tests/widgets/widget_int.js

@@ -1,157 +1,157 b''
 // Test widget int class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var int_text = {};
     int_text.query = '.widget-area .widget-subarea .widget-hbox-single .my-second-int-text';
     int_text.index = this.append_cell(
-        'int_widget = widgets.IntTextWidget()\n' +
+        'int_widget = widgets.IntText()\n' +
         'display(int_widget)\n' + 
         'int_widget.add_class("my-second-int-text", selector="input")\n' + 
         'print(int_widget.model_id)\n');
     this.execute_cell_then(int_text.index, function(index){
         int_text.model_id = this.get_output_cell(index).text.trim();
         
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, int_text.query),
             'Widget int textbox exists.');
 
         this.cell_element_function(int_text.index, int_text.query, 'val', ['']);
         this.sendKeys(int_text.query, '1.05');
     });
 
     this.wait_for_widget(int_text);
 
     index = this.append_cell('print(int_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '1\n', 
             'Int textbox value set.');
         this.cell_element_function(int_text.index, int_text.query, 'val', ['']);
         this.sendKeys(int_text.query, '123456789');
     });
 
     this.wait_for_widget(int_text);
 
     index = this.append_cell('print(int_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '123456789\n', 
             'Long int textbox value set (probably triggers throttling).');
         this.cell_element_function(int_text.index, int_text.query, 'val', ['']);
         this.sendKeys(int_text.query, '12hello');
     });
 
     this.wait_for_widget(int_text);
 
     index = this.append_cell('print(int_widget.value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '12\n', 
             'Invald int textbox value caught and filtered.');
     });
     
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
 
     var slider_query = '.widget-area .widget-subarea .widget-hbox-single .slider';
     var int_text2 = {};
     int_text2.query = '.widget-area .widget-subarea .widget-hbox-single .my-second-num-test-text';
     int_text2.index = this.append_cell(
         'intrange = [widgets.BoundedIntTextWidget(),\n' +
         '    widgets.IntSliderWidget()]\n' +
         '[display(intrange[i]) for i in range(2)]\n' +
         'intrange[0].add_class("my-second-num-test-text", selector="input")\n' +  
         'print(intrange[0].model_id)\n');
     this.execute_cell_then(int_text2.index, function(index){
         int_text2.model_id = this.get_output_cell(index).text.trim();
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, slider_query),
             'Widget slider exists.');
 
         this.test.assert(this.cell_element_exists(index, int_text2.query),
             'Widget int textbox exists.');
     });
 
     index = this.append_cell(
         'for widget in intrange:\n' +
         '    widget.max = 50\n' +
         '    widget.min = -50\n' +
         '    widget.value = 25\n' +
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Int range properties cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(int_text2.index, slider_query), 
             'Widget slider exists.');
 
         this.test.assert(this.cell_element_function(int_text2.index, slider_query, 
             'slider', ['value']) == 25,
             'Slider set to Python value.');
 
         this.test.assert(this.cell_element_function(int_text2.index, int_text2.query,
             'val') == 25, 'Int textbox set to Python value.');
 
         // Clear the int textbox value and then set it to 1 by emulating
         // keyboard presses.
         this.evaluate(function(q){
             var textbox = IPython.notebook.element.find(q);
             textbox.val('1');
             textbox.trigger('keyup');
         }, {q: int_text2.query});
     });
 
     this.wait_for_widget(int_text2);
 
     index = this.append_cell('print(intrange[0].value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '1\n', 
             'Int textbox set int range value');
 
         // Clear the int textbox value and then set it to 120 by emulating
         // keyboard presses.
         this.evaluate(function(q){
             var textbox = IPython.notebook.element.find(q);
             textbox.val('120');
             textbox.trigger('keyup');
         }, {q: int_text2.query});
     });
 
     this.wait_for_widget(int_text2);
 
     index = this.append_cell('print(intrange[0].value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '50\n', 
             'Int textbox value bound');
 
         // Clear the int textbox value and then set it to 'hello world' by 
         // emulating keyboard presses.  'hello world' should get filtered...
         this.evaluate(function(q){
             var textbox = IPython.notebook.element.find(q);
             textbox.val('hello world');
             textbox.trigger('keyup');
         }, {q: int_text2.query});
     });
 
     this.wait_for_widget(int_text2);
 
     index = this.append_cell('print(intrange[0].value)\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '50\n', 
             'Invalid int textbox characters ignored');
     });    
 });
  No newline at end of file

IPython/html/tests/widgets/widget_selection.js

@@ -1,138 +1,138 b''
 // Test selection class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var combo_selector = '.widget-area .widget-subarea .widget-hbox-single .btn-group .widget-combo-btn';
     var multibtn_selector = '.widget-area .widget-subarea .widget-hbox-single .btn-group[data-toggle="buttons-radio"]';
     var radio_selector = '.widget-area .widget-subarea .widget-hbox .widget-radio-box';
     var list_selector = '.widget-area .widget-subarea .widget-hbox .widget-listbox';
 
     var selection_index;
     var selection_values = 'abcd';
     var check_state = function(context, index, state){
         if (0 <= index && index < selection_values.length) {
             var multibtn_state = context.cell_element_function(selection_index, multibtn_selector + ' .btn:nth-child(' + (index + 1) + ')', 'hasClass', ['active']);
             var radio_state = context.cell_element_function(selection_index, radio_selector + ' .radio:nth-child(' + (index + 1) + ') input', 'prop', ['checked']);
             var list_val = context.cell_element_function(selection_index, list_selector, 'val');
             var combo_val = context.cell_element_function(selection_index, combo_selector, 'html');
             
             var val = selection_values.charAt(index);
             var list_state = (val == list_val);
             var combo_state = (val == combo_val);
 
             return multibtn_state == state &&
                 radio_state == state &&
                 list_state == state &&
                 combo_state == state;
         }
         return true;
     };
 
     var verify_selection = function(context, index){
         for (var i = 0; i < selection_values.length; i++) {
             if (!check_state(context, i, i==index)) {
                 return false;
             }
         }
         return true;
     };
 
 //values=["' + selection_values + '"[i] for i in range(4)]
     selection_index = this.append_cell(
         'values=["' + selection_values + '"[i] for i in range(4)]\n' +
-        'selection = [widgets.DropdownWidget(values=values),\n' +
-        '    widgets.ToggleButtonsWidget(values=values),\n' +
-        '    widgets.RadioButtonsWidget(values=values),\n' +
-        '    widgets.SelectWidget(values=values)]\n' +
+        'selection = [widgets.Dropdown(values=values),\n' +
+        '    widgets.ToggleButtons(values=values),\n' +
+        '    widgets.RadioButtons(values=values),\n' +
+        '    widgets.Select(values=values)]\n' +
         '[display(selection[i]) for i in range(4)]\n' +
         'for widget in selection:\n' +
         '    def handle_change(name,old,new):\n' +
         '        for other_widget in selection:\n' +
         '            other_widget.value = new\n' +
         '    widget.on_trait_change(handle_change, "value")\n' +
         'print("Success")\n');
     this.execute_cell_then(selection_index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create selection cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, combo_selector),
              'Widget combobox exists.');
 
         this.test.assert(this.cell_element_exists(index, multibtn_selector),
             'Widget multibutton exists.');
 
         this.test.assert(this.cell_element_exists(index, radio_selector),
             'Widget radio buttons exists.');
 
         this.test.assert(this.cell_element_exists(index, list_selector),
             'Widget list exists.');
 
         // Verify that no items are selected.
         this.test.assert(verify_selection(this, 0), 'Default first item selected.');
     });
 
     index = this.append_cell(
         'for widget in selection:\n' +
         '    widget.value = "a"\n' +
         'print("Success")\n');
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Python select item executed with correct output.');
 
         // Verify that the first item is selected.
         this.test.assert(verify_selection(this, 0), 'Python selected');
 
         // Verify that selecting a radio button updates all of the others.
         this.cell_element_function(selection_index, radio_selector + ' .radio:nth-child(2) input', 'click');
     });
     this.wait_for_idle();
     this.then(function () {
         this.test.assert(verify_selection(this, 1), 'Radio button selection updated view states correctly.');
 
         // Verify that selecting a list option updates all of the others.
         this.cell_element_function(selection_index, list_selector + ' option:nth-child(3)', 'click');
     });
     this.wait_for_idle();
     this.then(function () {
         this.test.assert(verify_selection(this, 2), 'List selection updated view states correctly.');
 
         // Verify that selecting a multibutton option updates all of the others.
         // Bootstrap3 has changed the toggle button group behavior.  Two clicks
         // are required to actually select an item.
         this.cell_element_function(selection_index, multibtn_selector + ' .btn:nth-child(4)', 'click');
         this.cell_element_function(selection_index, multibtn_selector + ' .btn:nth-child(4)', 'click');
     });
     this.wait_for_idle();
     this.then(function () {
         this.test.assert(verify_selection(this, 3), 'Multibutton selection updated view states correctly.');
 
         // Verify that selecting a combobox option updates all of the others.
         this.cell_element_function(selection_index, '.widget-area .widget-subarea .widget-hbox-single .btn-group ul.dropdown-menu li:nth-child(3) a', 'click');
     });
     this.wait_for_idle();
     this.then(function () {
         this.test.assert(verify_selection(this, 2), 'Combobox selection updated view states correctly.');
     });
 
     this.wait_for_idle();
 
     index = this.append_cell(
         'for widget in selection:\n' +
         '    d = widget.values.copy()\n' +
         '    d["z"] = "z"\n' +
         '    widget.values = d\n' +
         'selection[0].value = "z"');
     this.execute_cell_then(index, function(index){
 
         // Verify that selecting a combobox option updates all of the others.
         this.test.assert(verify_selection(this, 4), 'Item added to selection widget.');
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_selectioncontainer.js

@@ -1,113 +1,113 b''
 // Test multicontainer class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     // Test tab view
     var multicontainer1_query = '.widget-area .widget-subarea div div.nav-tabs';
     var multicontainer1_index = this.append_cell(
-        'multicontainer = widgets.TabWidget()\n' +
-        'page1 = widgets.TextWidget()\n' +
-        'page2 = widgets.TextWidget()\n' +
-        'page3 = widgets.TextWidget()\n' +
+        'multicontainer = widgets.Tab()\n' +
+        'page1 = widgets.Text()\n' +
+        'page2 = widgets.Text()\n' +
+        'page3 = widgets.Text()\n' +
         'multicontainer.children = [page1, page2, page3]\n' +
         'display(multicontainer)\n' +
         'multicontainer.selected_index = 0\n' +
         'print("Success")\n');
     this.execute_cell_then(multicontainer1_index, function(index){
         
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create multicontainer cell executed with correct output. (1)');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, multicontainer1_query),
             'Widget tab list exists.');
 
         this.test.assert(this.cell_element_exists(index, multicontainer1_query),
             'First widget tab list exists.');
 
         // JQuery selector is 1 based
         this.click(multicontainer1_query + ' li:nth-child(2) a');
     });
 
     this.wait_for_idle();
 
     index = this.append_cell(
         'print(multicontainer.selected_index)\n' +
         'multicontainer.selected_index = 2'); // 0 based
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '1\n', // 0 based
             'selected_index property updated with tab change.');
 
         // JQuery selector is 1 based
         this.test.assert(!this.cell_element_function(multicontainer1_index, multicontainer1_query + ' li:nth-child(1)', 'hasClass', ['active']),
                 "Tab 1 is not selected.");
         this.test.assert(!this.cell_element_function(multicontainer1_index, multicontainer1_query + ' li:nth-child(2)', 'hasClass', ['active']),
                 "Tab 2 is not selected.");
         this.test.assert(this.cell_element_function(multicontainer1_index, multicontainer1_query + ' li:nth-child(3)', 'hasClass', ['active']),
                 "Tab 3 is selected.");
     });
 
     index = this.append_cell('multicontainer.set_title(1, "hello")\nprint("Success")'); // 0 based
     this.execute_cell_then(index, function(index){
         this.test.assert(this.cell_element_function(multicontainer1_index, multicontainer1_query +
             ' li:nth-child(2) a', 'html') == 'hello',
             'Tab page title set (after display).');
     });
 
     // Test accordion view
     var multicontainer2_query = '.widget-area .widget-subarea .panel-group';
     var multicontainer2_index = this.append_cell(
-        'multicontainer = widgets.AccordionWidget()\n' +
-        'page1 = widgets.TextWidget()\n' +
-        'page2 = widgets.TextWidget()\n' +
-        'page3 = widgets.TextWidget()\n' +
+        'multicontainer = widgets.Accordion()\n' +
+        'page1 = widgets.Text()\n' +
+        'page2 = widgets.Text()\n' +
+        'page3 = widgets.Text()\n' +
         'multicontainer.children = [page1, page2, page3]\n' +
         'multicontainer.set_title(2, "good")\n' +
         'display(multicontainer)\n' +
         'multicontainer.selected_index = 0\n' +
         'print("Success")\n');
     this.execute_cell_then(multicontainer2_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create multicontainer cell executed with correct output. (2)');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, multicontainer2_query),
             'Widget accordion exists.');
 
         this.test.assert(this.cell_element_exists(index, multicontainer2_query + 
             ' .panel:nth-child(1) .panel-collapse'),
             'First accordion page exists.');
 
         // JQuery selector is 1 based
         this.test.assert(this.cell_element_function(index, multicontainer2_query + 
             ' .panel.panel-default:nth-child(3) .panel-heading .accordion-toggle', 
             'html')=='good', 'Accordion page title set (before display).');
 
         // JQuery selector is 1 based
         this.click(multicontainer2_query + ' .panel:nth-child(2) .panel-heading .accordion-toggle');
     });
 
     this.wait_for_idle();
 
     index = this.append_cell('print(multicontainer.selected_index)'); // 0 based
     this.execute_cell_then(index, function(index){
         this.test.assertEquals(this.get_output_cell(index).text, '1\n', // 0 based
             'selected_index property updated with tab change.');
 
         var is_collapsed = this.evaluate(function(s){
              return $(s + ' div.panel:nth-child(2) a').hasClass('collapsed'); // 1 based
         }, {s: multicontainer2_query});
         this.test.assertEquals(is_collapsed, false, 'Was tab actually opened?');
     });
 });
  No newline at end of file

IPython/html/tests/widgets/widget_string.js

@@ -1,53 +1,53 b''
 // Test widget string class
 casper.notebook_test(function () {
     index = this.append_cell(
         'from IPython.html import widgets\n' + 
         'from IPython.display import display, clear_output\n' +
         'print("Success")');
     this.execute_cell_then(index);
 
     var string_index = this.append_cell(
-        'string_widget = [widgets.TextWidget(value = "xyz", placeholder = "abc"),\n' +
-        '    widgets.TextareaWidget(value = "xyz", placeholder = "def"),\n' +
-        '    widgets.HTMLWidget(value = "xyz"),\n' +
-        '    widgets.LatexWidget(value = "$\\\\LaTeX{}$")]\n' +
+        'string_widget = [widgets.Text(value = "xyz", placeholder = "abc"),\n' +
+        '    widgets.Textarea(value = "xyz", placeholder = "def"),\n' +
+        '    widgets.HTML(value = "xyz"),\n' +
+        '    widgets.Latex(value = "$\\\\LaTeX{}$")]\n' +
         '[display(widget) for widget in string_widget]\n'+
         'print("Success")');
     this.execute_cell_then(string_index, function(index){
 
         this.test.assertEquals(this.get_output_cell(index).text, 'Success\n', 
             'Create string widget cell executed with correct output.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea'),
             'Widget subarea exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-hbox-single input[type=text]'),
             'Textbox exists.');
 
         this.test.assert(this.cell_element_exists(index, 
             '.widget-area .widget-subarea .widget-hbox textarea'),
             'Textarea exists.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox textarea', 'val')=='xyz',
             'Python set textarea value.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox-single input[type=text]', 'val')=='xyz',
             'Python set textbox value.');
 
         this.test.assert(this.cell_element_exists(string_index, 
             '.widget-area .widget-subarea div span.MathJax_Preview'),
             'MathJax parsed the LaTeX successfully.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox textarea', 'attr', ['placeholder'])=='def',
             'Python set textarea placeholder.');
 
         this.test.assert(this.cell_element_function(index, 
             '.widget-area .widget-subarea .widget-hbox-single input[type=text]', 'attr', ['placeholder'])=='abc',
             'Python set textbox placehoder.');
     });
 });

IPython/html/widgets/__init__.py

@@ -1,12 +1,24 b''
 from .widget import Widget, DOMWidget, CallbackDispatcher
 
+from .widget_bool import Checkbox, ToggleButton
+from .widget_button import Button
+from .widget_container import Container, Popup, FlexContainer, HBox, VBox
+from .widget_float import FloatText, BoundedFloatText, FloatSlider, FloatProgress
+from .widget_image import Image
+from .widget_int import IntText, BoundedIntText, IntSlider, IntProgress
+from .widget_selection import RadioButtons, ToggleButtons, Dropdown, Select
+from .widget_selectioncontainer import Tab, Accordion
+from .widget_string import HTML, Latex, Text, Textarea
+from .interaction import interact, interactive, fixed
+
+# Deprecated classes
 from .widget_bool import CheckboxWidget, ToggleButtonWidget
 from .widget_button import ButtonWidget
-from .widget_container import ContainerWidget, PopupWidget, FlexContainerWidget, HBoxWidget, VBoxWidget
+from .widget_container import ContainerWidget, PopupWidget
 from .widget_float import FloatTextWidget, BoundedFloatTextWidget, FloatSliderWidget, FloatProgressWidget
 from .widget_image import ImageWidget
 from .widget_int import IntTextWidget, BoundedIntTextWidget, IntSliderWidget, IntProgressWidget
 from .widget_selection import RadioButtonsWidget, ToggleButtonsWidget, DropdownWidget, SelectWidget
 from .widget_selectioncontainer import TabWidget, AccordionWidget
 from .widget_string import HTMLWidget, LatexWidget, TextWidget, TextareaWidget
 from .interaction import interact, interactive, fixed

IPython/html/widgets/interaction.py

@@ -1,257 +1,257 b''
 """Interact with functions using widgets."""
 
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from __future__ import print_function
 
 try:  # Python >= 3.3
     from inspect import signature, Parameter
 except ImportError:
     from IPython.utils.signatures import signature, Parameter
 from inspect import getcallargs
 
 from IPython.core.getipython import get_ipython
-from IPython.html.widgets import (Widget, TextWidget,
-    FloatSliderWidget, IntSliderWidget, CheckboxWidget, DropdownWidget,
-    ContainerWidget, DOMWidget)
+from IPython.html.widgets import (Widget, Text,
+    FloatSlider, IntSlider, Checkbox, Dropdown,
+    Container, DOMWidget)
 from IPython.display import display, clear_output
 from IPython.utils.py3compat import string_types, unicode_type
 from IPython.utils.traitlets import HasTraits, Any, Unicode
 
 empty = Parameter.empty
 
 #-----------------------------------------------------------------------------
 # Classes and Functions
 #-----------------------------------------------------------------------------
 
 
 def _matches(o, pattern):
     """Match a pattern of types in a sequence."""
     if not len(o) == len(pattern):
         return False
     comps = zip(o,pattern)
     return all(isinstance(obj,kind) for obj,kind in comps)
 
 
 def _get_min_max_value(min, max, value=None, step=None):
     """Return min, max, value given input values with possible None."""
     if value is None:
         if not max > min:
             raise ValueError('max must be greater than min: (min={0}, max={1})'.format(min, max))
         value = min + abs(min-max)/2
         value = type(min)(value)
     elif min is None and max is None:
         if value == 0.0:
             min, max, value = 0.0, 1.0, 0.5
         elif value == 0:
             min, max, value = 0, 1, 0
         elif isinstance(value, (int, float)):
             min, max = (-value, 3*value) if value > 0 else (3*value, -value)
         else:
             raise TypeError('expected a number, got: %r' % value)
     else:
         raise ValueError('unable to infer range, value from: ({0}, {1}, {2})'.format(min, max, value))
     if step is not None:
         # ensure value is on a step
         r = (value - min) % step
         value = value - r
     return min, max, value
 
 def _widget_abbrev_single_value(o):
     """Make widgets from single values, which can be used as parameter defaults."""
     if isinstance(o, string_types):
-        return TextWidget(value=unicode_type(o))
+        return Text(value=unicode_type(o))
     elif isinstance(o, dict):
-        return DropdownWidget(values=o)
+        return Dropdown(values=o)
     elif isinstance(o, bool):
-        return CheckboxWidget(value=o)
+        return Checkbox(value=o)
     elif isinstance(o, float):
         min, max, value = _get_min_max_value(None, None, o)
-        return FloatSliderWidget(value=o, min=min, max=max)
+        return FloatSlider(value=o, min=min, max=max)
     elif isinstance(o, int):
         min, max, value = _get_min_max_value(None, None, o)
-        return IntSliderWidget(value=o, min=min, max=max)
+        return IntSlider(value=o, min=min, max=max)
     else:
         return None
 
 def _widget_abbrev(o):
     """Make widgets from abbreviations: single values, lists or tuples."""
     float_or_int = (float, int)
     if isinstance(o, (list, tuple)):
         if o and all(isinstance(x, string_types) for x in o):
-            return DropdownWidget(values=[unicode_type(k) for k in o])
+            return Dropdown(values=[unicode_type(k) for k in o])
         elif _matches(o, (float_or_int, float_or_int)):
             min, max, value = _get_min_max_value(o[0], o[1])
             if all(isinstance(_, int) for _ in o):
-                cls = IntSliderWidget
+                cls = IntSlider
             else:
-                cls = FloatSliderWidget
+                cls = FloatSlider
             return cls(value=value, min=min, max=max)
         elif _matches(o, (float_or_int, float_or_int, float_or_int)):
             step = o[2]
             if step <= 0:
                 raise ValueError("step must be >= 0, not %r" % step)
             min, max, value = _get_min_max_value(o[0], o[1], step=step)
             if all(isinstance(_, int) for _ in o):
-                cls = IntSliderWidget
+                cls = IntSlider
             else:
-                cls = FloatSliderWidget
+                cls = FloatSlider
             return cls(value=value, min=min, max=max, step=step)
     else:
         return _widget_abbrev_single_value(o)
 
 def _widget_from_abbrev(abbrev, default=empty):
     """Build a Widget instance given an abbreviation or Widget."""
     if isinstance(abbrev, Widget) or isinstance(abbrev, fixed):
         return abbrev
     
     widget = _widget_abbrev(abbrev)
     if default is not empty and isinstance(abbrev, (list, tuple, dict)):
         # if it's not a single-value abbreviation,
         # set the initial value from the default
         try:
             widget.value = default
         except Exception:
             # ignore failure to set default
             pass
     if widget is None:
         raise ValueError("%r cannot be transformed to a Widget" % (abbrev,))
     return widget
 
 def _yield_abbreviations_for_parameter(param, kwargs):
     """Get an abbreviation for a function parameter."""
     name = param.name
     kind = param.kind
     ann = param.annotation
     default = param.default
     not_found = (name, empty, empty)
     if kind in (Parameter.POSITIONAL_OR_KEYWORD, Parameter.KEYWORD_ONLY):
         if name in kwargs:
             value = kwargs.pop(name)
         elif ann is not empty:
             value = ann
         elif default is not empty:
             value = default
         else:
             yield not_found
         yield (name, value, default)
     elif kind == Parameter.VAR_KEYWORD:
         # In this case name=kwargs and we yield the items in kwargs with their keys.
         for k, v in kwargs.copy().items():
             kwargs.pop(k)
             yield k, v, empty
 
 def _find_abbreviations(f, kwargs):
     """Find the abbreviations for a function and kwargs passed to interact."""
     new_kwargs = []
     for param in signature(f).parameters.values():
         for name, value, default in _yield_abbreviations_for_parameter(param, kwargs):
             if value is empty:
                 raise ValueError('cannot find widget or abbreviation for argument: {!r}'.format(name))
             new_kwargs.append((name, value, default))
     return new_kwargs
 
 def _widgets_from_abbreviations(seq):
     """Given a sequence of (name, abbrev) tuples, return a sequence of Widgets."""
     result = []
     for name, abbrev, default in seq:
         widget = _widget_from_abbrev(abbrev, default)
         if not widget.description:
             widget.description = name
         result.append(widget)
     return result
 
 def interactive(__interact_f, **kwargs):
     """Build a group of widgets to interact with a function."""
     f = __interact_f
     co = kwargs.pop('clear_output', True)
     kwargs_widgets = []
-    container = ContainerWidget()
+    container = Container()
     container.result = None
     container.args = []
     container.kwargs = dict()
     kwargs = kwargs.copy()
 
     new_kwargs = _find_abbreviations(f, kwargs)
     # Before we proceed, let's make sure that the user has passed a set of args+kwargs
     # that will lead to a valid call of the function. This protects against unspecified
     # and doubly-specified arguments.
     getcallargs(f, **{n:v for n,v,_ in new_kwargs})
     # Now build the widgets from the abbreviations.
     kwargs_widgets.extend(_widgets_from_abbreviations(new_kwargs))
 
     # This has to be done as an assignment, not using container.children.append,
     # so that traitlets notices the update. We skip any objects (such as fixed) that
     # are not DOMWidgets.
     c = [w for w in kwargs_widgets if isinstance(w, DOMWidget)]
     container.children = c
 
     # Build the callback
     def call_f(name, old, new):
         container.kwargs = {}
         for widget in kwargs_widgets:
             value = widget.value
             container.kwargs[widget.description] = value
         if co:
             clear_output(wait=True)
         try:
             container.result = f(**container.kwargs)
         except Exception as e:
             ip = get_ipython()
             if ip is None:
                 container.log.warn("Exception in interact callback: %s", e, exc_info=True)
             else:
                 ip.showtraceback()
 
     # Wire up the widgets
     for widget in kwargs_widgets:
         widget.on_trait_change(call_f, 'value')
 
     container.on_displayed(lambda _: call_f(None, None, None))
 
     return container
 
 def interact(__interact_f=None, **kwargs):
     """interact(f, **kwargs)
     
     Interact with a function using widgets."""
     # positional arg support in: https://gist.github.com/8851331
     if __interact_f is not None:
         # This branch handles the cases:
         # 1. interact(f, **kwargs)
         # 2. @interact
         #    def f(*args, **kwargs):
         #        ...
         f = __interact_f
         w = interactive(f, **kwargs)
         f.widget = w
         display(w)
         return f
     else:
         # This branch handles the case:
         # @interact(a=30, b=40)
         # def f(*args, **kwargs):
         #     ...
         def dec(f):
             w = interactive(f, **kwargs)
             f.widget = w
             display(w)
             return f
         return dec
 
 class fixed(HasTraits):
     """A pseudo-widget whose value is fixed and never synced to the client."""
     value = Any(help="Any Python object")
     description = Unicode('', help="Any Python object")
     def __init__(self, value, **kwargs):
         super(fixed, self).__init__(value=value, **kwargs)

IPython/html/widgets/widget_bool.py

@@ -1,34 +1,37 b''
-"""BoolWidget class.  
+"""Bool class.  
 
 Represents a boolean using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, Bool
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class _BoolWidget(DOMWidget):
+class _Bool(DOMWidget):
     value = Bool(False, help="Bool value", sync=True)
     description = Unicode('', help="Description of the boolean (label).", sync=True) 
     disabled = Bool(False, help="Enable or disable user changes.", sync=True)
 
 
-class CheckboxWidget(_BoolWidget):
+class Checkbox(_Bool):
     _view_name = Unicode('CheckboxView', sync=True)
 
 
-class ToggleButtonWidget(_BoolWidget):
+class ToggleButton(_Bool):
     _view_name = Unicode('ToggleButtonView', sync=True)
     
+CheckboxWidget = DeprecatedClass(Checkbox, 'CheckboxWidget')
+ToggleButtonWidget = DeprecatedClass(ToggleButton, 'ToggleButtonWidget')

IPython/html/widgets/widget_button.py

@@ -1,56 +1,60 b''
-"""ButtonWidget class.  
+"""Button class.  
 
 Represents a button in the frontend using a widget.  Allows user to listen for
 click events on the button and trigger backend code when the clicks are fired.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget import DOMWidget, CallbackDispatcher
 from IPython.utils.traitlets import Unicode, Bool
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class ButtonWidget(DOMWidget):
+class Button(DOMWidget):
     _view_name = Unicode('ButtonView', sync=True)
 
     # Keys
     description = Unicode('', help="Description of the button (label).", sync=True)
     disabled = Bool(False, help="Enable or disable user changes.", sync=True)
     
     def __init__(self, **kwargs):
         """Constructor"""
-        super(ButtonWidget, self).__init__(**kwargs)
+        super(Button, self).__init__(**kwargs)
         self._click_handlers = CallbackDispatcher()
         self.on_msg(self._handle_button_msg)
 
     def on_click(self, callback, remove=False):
         """Register a callback to execute when the button is clicked.
 
         The callback will be called with one argument,
         the clicked button widget instance.
 
         Parameters
         ----------
         remove : bool (optional)
             Set to true to remove the callback from the list of callbacks."""
         self._click_handlers.register_callback(callback, remove=remove)
 
     def _handle_button_msg(self, _, content):
         """Handle a msg from the front-end.
 
         Parameters
         ----------
         content: dict
             Content of the msg."""
         if content.get('event', '') == 'click':
             self._click_handlers(self)
+
+    
+ButtonWidget = DeprecatedClass(Button, 'ButtonWidget')

IPython/html/widgets/widget_container.py

@@ -1,59 +1,64 b''
-"""ContainerWidget class.  
+"""Container class.  
 
 Represents a container that can be used to group other widgets.
 """
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, Tuple, TraitError, Int, CaselessStrEnum
+from IPython.utils.warn import DeprecatedClass
 
-class ContainerWidget(DOMWidget):
+class Container(DOMWidget):
     _view_name = Unicode('ContainerView', sync=True)
 
     # Child widgets in the container.
     # Using a tuple here to force reassignment to update the list.
     # When a proper notifying-list trait exists, that is what should be used here.
     children = Tuple(sync=True, allow_none=False)
 
     def __init__(self, children = (), **kwargs):
         kwargs['children'] = children
-        super(ContainerWidget, self).__init__(**kwargs)
-        self.on_displayed(ContainerWidget._fire_children_displayed)
+        super(Container, self).__init__(**kwargs)
+        self.on_displayed(Container._fire_children_displayed)
 
     def _fire_children_displayed(self):
         for child in self.children:
             child._handle_displayed()
 
 
-class PopupWidget(ContainerWidget):
+class Popup(Container):
     _view_name = Unicode('PopupView', sync=True)
     
     description = Unicode(sync=True)
     button_text = Unicode(sync=True)
 
 
-class FlexContainerWidget(ContainerWidget):
+class FlexContainer(Container):
     _view_name = Unicode('FlexContainerView', sync=True)
     flex = Int(0, sync=True, help="""Specify the flexible-ness of the model.""")
     def _flex_changed(self, name, old, new):
         new = min(max(0, new), 2)
         if self.flex != new:
             self.flex = new
 
     _locations = ['start', 'center', 'end', 'baseline', 'stretch']
     pack = CaselessStrEnum(
         values=_locations, 
         default_value='start', allow_none=False, sync=True)
     align = CaselessStrEnum(
         values=_locations, 
         default_value='start', allow_none=False, sync=True)
 
 
-class VBoxWidget(FlexContainerWidget):
+class VBox(FlexContainer):
     _view_name = Unicode('VBoxContainerView', sync=True)
 
 
-class HBoxWidget(FlexContainerWidget):
+class HBox(FlexContainer):
     _view_name = Unicode('HBoxContainerView', sync=True)
+
+ContainerWidget = DeprecatedClass(Container, 'ContainerWidget')
+PopupWidget = DeprecatedClass(Popup, 'PopupWidget')
+

IPython/html/widgets/widget_float.py

@@ -1,61 +1,69 b''
-"""FloatWidget class.  
+"""Float class.  
 
 Represents an unbounded float using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, CFloat, Bool, Enum
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class _FloatWidget(DOMWidget):
+class _Float(DOMWidget):
     value = CFloat(0.0, help="Float value", sync=True) 
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
 
 
-class _BoundedFloatWidget(_FloatWidget):
+class _BoundedFloat(_Float):
     max = CFloat(100.0, help="Max value", sync=True)
     min = CFloat(0.0, help="Min value", sync=True)
     step = CFloat(0.1, help="Minimum step that the value can take (ignored by some views)", sync=True)
 
     def __init__(self, *pargs, **kwargs):
         """Constructor"""
         DOMWidget.__init__(self, *pargs, **kwargs)
         self._validate('value', None, self.value)
         self.on_trait_change(self._validate, ['value', 'min', 'max'])
 
     def _validate(self, name, old, new):
         """Validate value, max, min."""
         if self.min > new or new > self.max:
             self.value = min(max(new, self.min), self.max)
 
 
-class FloatTextWidget(_FloatWidget):
+class FloatText(_Float):
     _view_name = Unicode('FloatTextView', sync=True)
 
 
-class BoundedFloatTextWidget(_BoundedFloatWidget):
+class BoundedFloatText(_BoundedFloat):
     _view_name = Unicode('FloatTextView', sync=True)
 
 
-class FloatSliderWidget(_BoundedFloatWidget):
+class FloatSlider(_BoundedFloat):
     _view_name = Unicode('FloatSliderView', sync=True)
     orientation = Enum([u'horizontal', u'vertical'], u'horizontal', 
         help="Vertical or horizontal.", sync=True)
     readout = Bool(True, help="Display the current value of the slider next to it.", sync=True)
 
 
-class FloatProgressWidget(_BoundedFloatWidget):
+class FloatProgress(_BoundedFloat):
     _view_name = Unicode('ProgressView', sync=True)
+
+_FloatWidget = DeprecatedClass(_Float, '_FloatWidget')
+_BoundedFloatWidget = DeprecatedClass(_BoundedFloat, '_BoundedFloatWidget')
+FloatTextWidget = DeprecatedClass(FloatText, 'FloatTextWidget')
+BoundedFloatTextWidget = DeprecatedClass(BoundedFloatText, 'BoundedFloatTextWidget')
+FloatSliderWidget = DeprecatedClass(FloatSlider, 'FloatSliderWidget')
+FloatProgressWidget = DeprecatedClass(FloatProgress, 'FloatProgressWidget')

IPython/html/widgets/widget_image.py

@@ -1,35 +1,38 b''
-"""ImageWidget class.  
+"""Image class.  
 
 Represents an image in the frontend using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 import base64
 
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, CUnicode, Bytes
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class ImageWidget(DOMWidget):
+class Image(DOMWidget):
     _view_name = Unicode('ImageView', sync=True)
     
     # Define the custom state properties to sync with the front-end
     format = Unicode('png', sync=True)
     width = CUnicode(sync=True)
     height = CUnicode(sync=True)
     _b64value = Unicode(sync=True)
     
     value = Bytes()
     def _value_changed(self, name, old, new):
         self._b64value = base64.b64encode(new)
+
+ImageWidget = DeprecatedClass(Image, 'ImageWidget')

IPython/html/widgets/widget_int.py

@@ -1,60 +1,68 b''
-"""IntWidget class.  
+"""Int class.  
 
 Represents an unbounded int using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, CInt, Bool, Enum
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class _IntWidget(DOMWidget):
+class _Int(DOMWidget):
     value = CInt(0, help="Int value", sync=True) 
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
 
 
-class _BoundedIntWidget(_IntWidget):
+class _BoundedInt(_Int):
     step = CInt(1, help="Minimum step that the value can take (ignored by some views)", sync=True)
     max = CInt(100, help="Max value", sync=True)
     min = CInt(0, help="Min value", sync=True)
 
     def __init__(self, *pargs, **kwargs):
         """Constructor"""
         DOMWidget.__init__(self, *pargs, **kwargs)
         self.on_trait_change(self._validate, ['value', 'min', 'max'])
 
     def _validate(self, name, old, new):
         """Validate value, max, min."""
         if self.min > new or new > self.max:
             self.value = min(max(new, self.min), self.max)
 
 
-class IntTextWidget(_IntWidget):
+class IntText(_Int):
     _view_name = Unicode('IntTextView', sync=True)
 
 
-class BoundedIntTextWidget(_BoundedIntWidget):
+class BoundedIntText(_BoundedInt):
     _view_name = Unicode('IntTextView', sync=True)
 
 
-class IntSliderWidget(_BoundedIntWidget):
+class IntSlider(_BoundedInt):
     _view_name = Unicode('IntSliderView', sync=True)
     orientation = Enum([u'horizontal', u'vertical'], u'horizontal', 
         help="Vertical or horizontal.", sync=True)
     readout = Bool(True, help="Display the current value of the slider next to it.", sync=True)
 
 
-class IntProgressWidget(_BoundedIntWidget):
+class IntProgress(_BoundedInt):
     _view_name = Unicode('ProgressView', sync=True)
+
+_IntWidget = DeprecatedClass(_Int, '_IntWidget')
+_BoundedIntWidget = DeprecatedClass(_BoundedInt, '_BoundedIntWidget')
+IntTextWidget = DeprecatedClass(IntText, 'IntTextWidget')
+BoundedIntTextWidget = DeprecatedClass(BoundedIntText, 'BoundedIntTextWidget')
+IntSliderWidget = DeprecatedClass(IntSlider, 'IntSliderWidget')
+IntProgressWidget = DeprecatedClass(IntProgress, 'IntProgressWidget')

IPython/html/widgets/widget_selection.py

@@ -1,125 +1,132 b''
-"""SelectionWidget classes.
+"""Selection classes.
 
 Represents an enumeration using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from collections import OrderedDict
 from threading import Lock
 
 from .widget import DOMWidget
 from IPython.utils.traitlets import Unicode, List, Bool, Any, Dict, TraitError
 from IPython.utils.py3compat import unicode_type
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # SelectionWidget
 #-----------------------------------------------------------------------------
-class _SelectionWidget(DOMWidget):
+class _Selection(DOMWidget):
     """Base class for Selection widgets
     
     ``values`` can be specified as a list or dict. If given as a list,
     it will be transformed to a dict of the form ``{str(value):value}``.
     """
     
     value = Any(help="Selected value")
     values = Dict(help="""Dictionary of {name: value} the user can select.
     
     The keys of this dictionary are the strings that will be displayed in the UI,
     representing the actual Python choices.
     
     The keys of this dictionary are also available as value_names.
     """)
     value_name = Unicode(help="The name of the selected value", sync=True)
     value_names = List(Unicode, help="""Read-only list of names for each value.
         
         If values is specified as a list, this is the string representation of each element.
         Otherwise, it is the keys of the values dictionary.
         
         These strings are used to display the choices in the front-end.""", sync=True)
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
     
 
     def __init__(self, *args, **kwargs):
         self.value_lock = Lock()
         self._in_values_changed = False
         if 'values' in kwargs:
             values = kwargs['values']
             # convert list values to an dict of {str(v):v}
             if isinstance(values, list):
                 # preserve list order with an OrderedDict
                 kwargs['values'] = OrderedDict((unicode_type(v), v) for v in values)
             # python3.3 turned on hash randomization by default - this means that sometimes, randomly
             # we try to set value before setting values, due to dictionary ordering.  To fix this, force
             # the setting of self.values right now, before anything else runs
             self.values = kwargs.pop('values')
         DOMWidget.__init__(self, *args, **kwargs)
     
     def _values_changed(self, name, old, new):
         """Handles when the values dict has been changed.
 
         Setting values implies setting value names from the keys of the dict.
         """
         self._in_values_changed = True
         try:
             self.value_names = list(new.keys())
         finally:
             self._in_values_changed = False
         
         # ensure that the chosen value is one of the choices
         if self.value not in new.values():
             self.value = next(iter(new.values()))
     
     def _value_names_changed(self, name, old, new):
         if not self._in_values_changed:
             raise TraitError("value_names is a read-only proxy to values.keys(). Use the values dict instead.")
 
     def _value_changed(self, name, old, new):
         """Called when value has been changed"""
         if self.value_lock.acquire(False):
             try:
                 # Reverse dictionary lookup for the value name
                 for k,v in self.values.items():
                     if new == v:
                         # set the selected value name
                         self.value_name = k
                         return
                 # undo the change, and raise KeyError
                 self.value = old
                 raise KeyError(new)
             finally:
                 self.value_lock.release()
 
     def _value_name_changed(self, name, old, new):
         """Called when the value name has been changed (typically by the frontend)."""
         if self.value_lock.acquire(False):
             try:
                 self.value = self.values[new]
             finally:
                 self.value_lock.release()
 
 
-class ToggleButtonsWidget(_SelectionWidget):
+class ToggleButtons(_Selection):
     _view_name = Unicode('ToggleButtonsView', sync=True)
 
 
-class DropdownWidget(_SelectionWidget):
+class Dropdown(_Selection):
     _view_name = Unicode('DropdownView', sync=True)
 
 
-class RadioButtonsWidget(_SelectionWidget):
+class RadioButtons(_Selection):
     _view_name = Unicode('RadioButtonsView', sync=True)
     
 
-class SelectWidget(_SelectionWidget):
+class Select(_Selection):
     _view_name = Unicode('SelectView', sync=True)
+
+_SelectionWidget = DeprecatedClass(_Selection, '_SelectionWidget')
+ToggleButtonsWidget = DeprecatedClass(ToggleButtons, 'ToggleButtonsWidget')
+DropdownWidget = DeprecatedClass(Dropdown, 'DropdownWidget')
+RadioButtonsWidget = DeprecatedClass(RadioButtons, 'RadioButtonsWidget')
+SelectWidget = DeprecatedClass(Select, 'SelectWidget')

IPython/html/widgets/widget_selectioncontainer.py

@@ -1,58 +1,63 b''
-"""SelectionContainerWidget class.  
+"""SelectionContainer class.  
 
 Represents a multipage container that can be used to group other widgets into
 pages.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget_container import ContainerWidget
 from IPython.utils.traitlets import Unicode, Dict, CInt
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class _SelectionContainerWidget(ContainerWidget):
+class _SelectionContainer(ContainerWidget):
     _titles = Dict(help="Titles of the pages", sync=True)
     selected_index = CInt(0, sync=True)
 
     # Public methods
     def set_title(self, index, title):
         """Sets the title of a container page.
 
         Parameters
         ----------
         index : int
             Index of the container page
         title : unicode
             New title"""
         self._titles[index] = title
         self.send_state('_titles')
 
     def get_title(self, index):
         """Gets the title of a container pages.
 
         Parameters
         ----------
         index : int
             Index of the container page"""
         if index in self._titles:
             return self._titles[index]
         else:
             return None
 
 
-class AccordionWidget(_SelectionContainerWidget):
+class Accordion(_SelectionContainer):
     _view_name = Unicode('AccordionView', sync=True)
 
 
-class TabWidget(_SelectionContainerWidget):
+class Tab(_SelectionContainer):
     _view_name = Unicode('TabView', sync=True)
+
+_SelectionContainerWidget = DeprecatedClass(_SelectionContainer, '_SelectionContainerWidget')
+AccordionWidget = DeprecatedClass(Accordion, 'AccordionWidget')
+TabWidget = DeprecatedClass(Tab, 'TabWidget')

IPython/html/widgets/widget_string.py

@@ -1,73 +1,80 b''
-"""StringWidget class.  
+"""String class.  
 
 Represents a unicode string using a widget.
 """
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from .widget import DOMWidget, CallbackDispatcher
 from IPython.utils.traitlets import Unicode, Bool
+from IPython.utils.warn import DeprecatedClass
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
-class _StringWidget(DOMWidget):
+class _String(DOMWidget):
     value = Unicode(help="String value", sync=True)
     disabled = Bool(False, help="Enable or disable user changes", sync=True)
     description = Unicode(help="Description of the value this widget represents", sync=True)
     placeholder = Unicode("", help="Placeholder text to display when nothing has been typed", sync=True)
 
 
-class HTMLWidget(_StringWidget):
+class HTML(_String):
     _view_name = Unicode('HTMLView', sync=True)
 
 
-class LatexWidget(_StringWidget):
+class Latex(_String):
     _view_name = Unicode('LatexView', sync=True)
 
 
-class TextareaWidget(_StringWidget):
+class Textarea(_String):
     _view_name = Unicode('TextareaView', sync=True)
 
     def scroll_to_bottom(self):
         self.send({"method": "scroll_to_bottom"})
 
 
-class TextWidget(_StringWidget):
+class Text(_String):
     _view_name = Unicode('TextView', sync=True)
 
     def __init__(self, **kwargs):
-        super(TextWidget, self).__init__(**kwargs)
+        super(Text, self).__init__(**kwargs)
         self._submission_callbacks = CallbackDispatcher()
         self.on_msg(self._handle_string_msg)
 
     def _handle_string_msg(self, _, content):
         """Handle a msg from the front-end.
 
         Parameters
         ----------
         content: dict
             Content of the msg."""
         if content.get('event', '') == 'submit':
             self._submission_callbacks(self)
 
     def on_submit(self, callback, remove=False):
         """(Un)Register a callback to handle text submission.
 
         Triggered when the user clicks enter.
 
         Parameters
         ----------
         callback: callable
             Will be called with exactly one argument: the Widget instance
         remove: bool (optional)
             Whether to unregister the callback"""
         self._submission_callbacks.register_callback(callback, remove=remove)
+
+_StringWidget = DeprecatedClass(_String, '_StringWidget')
+HTMLWidget = DeprecatedClass(HTML, 'HTMLWidget')
+LatexWidget = DeprecatedClass(Latex, 'LatexWidget')
+TextareaWidget = DeprecatedClass(Textarea, 'TextareaWidget')
+TextWidget = DeprecatedClass(Text, 'TextWidget')

IPython/utils/warn.py

@@ -1,67 +1,81 b''
 # encoding: utf-8
 """
 Utilities for warnings.  Shoudn't we just use the built in warnings module.
 """
 
 #-----------------------------------------------------------------------------
 #  Copyright (C) 2008-2011  The IPython Development Team
 #
 #  Distributed under the terms of the BSD License.  The full license is in
 #  the file COPYING, distributed as part of this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 from __future__ import print_function
 
 import sys
+import warnings
 
 from IPython.utils import io
 
 #-----------------------------------------------------------------------------
 # Code
 #-----------------------------------------------------------------------------
 
 def warn(msg,level=2,exit_val=1):
     """Standard warning printer. Gives formatting consistency.
 
     Output is sent to io.stderr (sys.stderr by default).
 
     Options:
 
     -level(2): allows finer control:
       0 -> Do nothing, dummy function.
       1 -> Print message.
       2 -> Print 'WARNING:' + message. (Default level).
       3 -> Print 'ERROR:' + message.
       4 -> Print 'FATAL ERROR:' + message and trigger a sys.exit(exit_val).
 
     -exit_val (1): exit value returned by sys.exit() for a level 4
     warning. Ignored for all other levels."""
 
     if level>0:
         header = ['','','WARNING: ','ERROR: ','FATAL ERROR: ']
         print(header[level], msg, sep='', file=io.stderr)
         if level == 4:
             print('Exiting.\n', file=io.stderr)
             sys.exit(exit_val)
 
             
 def info(msg):
     """Equivalent to warn(msg,level=1)."""
 
     warn(msg,level=1)
 
     
 def error(msg):
     """Equivalent to warn(msg,level=3)."""
 
     warn(msg,level=3)
 
     
 def fatal(msg,exit_val=1):
     """Equivalent to warn(msg,exit_val=exit_val,level=4)."""
 
     warn(msg,exit_val=exit_val,level=4)
 
+
+def DeprecatedClass(base, class_name):
+    # Hook the init method of the base class.
+    def init_hook(self, *pargs, **kwargs):
+        base.__init__(self, *pargs, **kwargs)
+
+        # Warn once per class.
+        if base not in DeprecatedClass._warned_classes:
+            DeprecatedClass._warned_classes.append(base)
+            warn('"{}" is deprecated, please use "{}" instead.'.format(
+                class_name, base.__name__))
+    return type(class_name, (base,), {'__init__': init_hook})
+DeprecatedClass._warned_classes = []