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| 1 | +/*--------------------------------------------------------------------------------------------- |
| 2 | + * Copyright (c) Microsoft Corporation. All rights reserved. |
| 3 | + * Licensed under the MIT License. See License.txt in the project root for license information. |
| 4 | + *--------------------------------------------------------------------------------------------*/ |
| 5 | + |
| 6 | +import 'vs/css!./editorDictation'; |
| 7 | +import { localize2 } from 'vs/nls'; |
| 8 | +import { IDimension, h, reset } from 'vs/base/browser/dom'; |
| 9 | +import { CancellationTokenSource } from 'vs/base/common/cancellation'; |
| 10 | +import { Disposable, DisposableStore, MutableDisposable, toDisposable } from 'vs/base/common/lifecycle'; |
| 11 | +import { ContentWidgetPositionPreference, ICodeEditor, IContentWidget, IContentWidgetPosition } from 'vs/editor/browser/editorBrowser'; |
| 12 | +import { IEditorContribution } from 'vs/editor/common/editorCommon'; |
| 13 | +import { ContextKeyExpr, IContextKeyService, RawContextKey } from 'vs/platform/contextkey/common/contextkey'; |
| 14 | +import { HasSpeechProvider, ISpeechService, SpeechToTextStatus } from 'vs/workbench/contrib/speech/common/speechService'; |
| 15 | +import { renderIcon } from 'vs/base/browser/ui/iconLabel/iconLabels'; |
| 16 | +import { Codicon } from 'vs/base/common/codicons'; |
| 17 | +import { EditorOption } from 'vs/editor/common/config/editorOptions'; |
| 18 | +import { EditorAction2, EditorContributionInstantiation, registerEditorContribution } from 'vs/editor/browser/editorExtensions'; |
| 19 | +import { EditorContextKeys } from 'vs/editor/common/editorContextKeys'; |
| 20 | +import { KeyCode } from 'vs/base/common/keyCodes'; |
| 21 | +import { KeybindingWeight } from 'vs/platform/keybinding/common/keybindingsRegistry'; |
| 22 | +import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation'; |
| 23 | +import { IKeybindingService } from 'vs/platform/keybinding/common/keybinding'; |
| 24 | +import { EditOperation } from 'vs/editor/common/core/editOperation'; |
| 25 | +import { Selection } from 'vs/editor/common/core/selection'; |
| 26 | +import { Position } from 'vs/editor/common/core/position'; |
| 27 | +import { Range } from 'vs/editor/common/core/range'; |
| 28 | +import { registerAction2 } from 'vs/platform/actions/common/actions'; |
| 29 | +import { assertIsDefined } from 'vs/base/common/types'; |
| 30 | + |
| 31 | +const EDITOR_DICTATION_IN_PROGRESS = new RawContextKey<boolean>('editorDictation.inProgress', false); |
| 32 | +const VOICE_CATEGORY = localize2('voiceCategory', "Voice"); |
| 33 | + |
| 34 | +export class EditorDictationStartAction extends EditorAction2 { |
| 35 | + |
| 36 | + constructor() { |
| 37 | + super({ |
| 38 | + id: 'workbench.action.editorDictation.start', |
| 39 | + title: localize2('startDictation', "Start Dictation in Editor"), |
| 40 | + category: VOICE_CATEGORY, |
| 41 | + precondition: ContextKeyExpr.and(HasSpeechProvider, EDITOR_DICTATION_IN_PROGRESS.toNegated(), EditorContextKeys.readOnly.toNegated()), |
| 42 | + f1: true |
| 43 | + }); |
| 44 | + } |
| 45 | + |
| 46 | + override runEditorCommand(accessor: ServicesAccessor, editor: ICodeEditor): void { |
| 47 | + const keybindingService = accessor.get(IKeybindingService); |
| 48 | + |
| 49 | + const holdMode = keybindingService.enableKeybindingHoldMode(this.desc.id); |
| 50 | + if (holdMode) { |
| 51 | + let shouldCallStop = false; |
| 52 | + |
| 53 | + const handle = setTimeout(() => { |
| 54 | + shouldCallStop = true; |
| 55 | + }, 500); |
| 56 | + |
| 57 | + holdMode.finally(() => { |
| 58 | + clearTimeout(handle); |
| 59 | + |
| 60 | + if (shouldCallStop) { |
| 61 | + EditorDictation.get(editor)?.stop(); |
| 62 | + } |
| 63 | + }); |
| 64 | + } |
| 65 | + |
| 66 | + EditorDictation.get(editor)?.start(); |
| 67 | + } |
| 68 | +} |
| 69 | + |
| 70 | +export class EditorDictationStopAction extends EditorAction2 { |
| 71 | + |
| 72 | + constructor() { |
| 73 | + super({ |
| 74 | + id: 'workbench.action.editorDictation.stop', |
| 75 | + title: localize2('stopDictation', "Stop Dictation in Editor"), |
| 76 | + category: VOICE_CATEGORY, |
| 77 | + precondition: EDITOR_DICTATION_IN_PROGRESS, |
| 78 | + f1: true, |
| 79 | + keybinding: { |
| 80 | + primary: KeyCode.Escape, |
| 81 | + weight: KeybindingWeight.WorkbenchContrib + 100 |
| 82 | + } |
| 83 | + }); |
| 84 | + } |
| 85 | + |
| 86 | + override runEditorCommand(_accessor: ServicesAccessor, editor: ICodeEditor): void { |
| 87 | + EditorDictation.get(editor)?.stop(); |
| 88 | + } |
| 89 | +} |
| 90 | + |
| 91 | +export class DictationWidget extends Disposable implements IContentWidget { |
| 92 | + |
| 93 | + readonly suppressMouseDown = true; |
| 94 | + readonly allowEditorOverflow = true; |
| 95 | + |
| 96 | + private readonly domNode = document.createElement('div'); |
| 97 | + private readonly elements = h('.editor-dictation-widget@main', [h('span@mic')]); |
| 98 | + |
| 99 | + constructor(private readonly editor: ICodeEditor) { |
| 100 | + super(); |
| 101 | + |
| 102 | + this.domNode.appendChild(this.elements.root); |
| 103 | + this.domNode.style.zIndex = '1000'; |
| 104 | + |
| 105 | + reset(this.elements.mic, renderIcon(Codicon.micFilled)); |
| 106 | + } |
| 107 | + |
| 108 | + getId(): string { |
| 109 | + return 'editorDictation'; |
| 110 | + } |
| 111 | + |
| 112 | + getDomNode(): HTMLElement { |
| 113 | + return this.domNode; |
| 114 | + } |
| 115 | + |
| 116 | + getPosition(): IContentWidgetPosition | null { |
| 117 | + if (!this.editor.hasModel()) { |
| 118 | + return null; |
| 119 | + } |
| 120 | + |
| 121 | + const selection = this.editor.getSelection(); |
| 122 | + |
| 123 | + return { |
| 124 | + position: selection.getPosition(), |
| 125 | + preference: [ |
| 126 | + selection.getPosition().equals(selection.getStartPosition()) ? ContentWidgetPositionPreference.ABOVE : ContentWidgetPositionPreference.BELOW, |
| 127 | + ContentWidgetPositionPreference.EXACT |
| 128 | + ] |
| 129 | + }; |
| 130 | + } |
| 131 | + |
| 132 | + beforeRender(): IDimension | null { |
| 133 | + const lineHeight = this.editor.getOption(EditorOption.lineHeight); |
| 134 | + const width = this.editor.getLayoutInfo().contentWidth * 0.7; |
| 135 | + |
| 136 | + this.elements.main.style.setProperty('--vscode-editor-dictation-widget-height', `${lineHeight}px`); |
| 137 | + this.elements.main.style.setProperty('--vscode-editor-dictation-widget-width', `${width}px`); |
| 138 | + |
| 139 | + return null; |
| 140 | + } |
| 141 | + |
| 142 | + show() { |
| 143 | + this.editor.addContentWidget(this); |
| 144 | + } |
| 145 | + |
| 146 | + layout(): void { |
| 147 | + this.editor.layoutContentWidget(this); |
| 148 | + } |
| 149 | + |
| 150 | + active(): void { |
| 151 | + this.elements.main.classList.add('recording'); |
| 152 | + } |
| 153 | + |
| 154 | + hide() { |
| 155 | + this.elements.main.classList.remove('recording'); |
| 156 | + this.editor.removeContentWidget(this); |
| 157 | + } |
| 158 | +} |
| 159 | + |
| 160 | +export class EditorDictation extends Disposable implements IEditorContribution { |
| 161 | + |
| 162 | + static readonly ID = 'editorDictation'; |
| 163 | + |
| 164 | + static get(editor: ICodeEditor): EditorDictation | null { |
| 165 | + return editor.getContribution<EditorDictation>(EditorDictation.ID); |
| 166 | + } |
| 167 | + |
| 168 | + private readonly widget = this._register(new DictationWidget(this.editor)); |
| 169 | + private readonly editorDictationInProgress = EDITOR_DICTATION_IN_PROGRESS.bindTo(this.contextKeyService); |
| 170 | + |
| 171 | + private sessionDisposables = this._register(new MutableDisposable()); |
| 172 | + |
| 173 | + constructor( |
| 174 | + private readonly editor: ICodeEditor, |
| 175 | + @ISpeechService private readonly speechService: ISpeechService, |
| 176 | + @IContextKeyService private readonly contextKeyService: IContextKeyService |
| 177 | + ) { |
| 178 | + super(); |
| 179 | + } |
| 180 | + |
| 181 | + start() { |
| 182 | + const disposables = new DisposableStore(); |
| 183 | + this.sessionDisposables.value = disposables; |
| 184 | + |
| 185 | + this.widget.show(); |
| 186 | + disposables.add(toDisposable(() => this.widget.hide())); |
| 187 | + |
| 188 | + this.editorDictationInProgress.set(true); |
| 189 | + disposables.add(toDisposable(() => this.editorDictationInProgress.reset())); |
| 190 | + |
| 191 | + const collection = this.editor.createDecorationsCollection(); |
| 192 | + disposables.add(toDisposable(() => collection.clear())); |
| 193 | + |
| 194 | + let previewStart: Position | undefined = undefined; |
| 195 | + |
| 196 | + let lastReplaceTextLength = 0; |
| 197 | + const replaceText = (text: string, isPreview: boolean) => { |
| 198 | + if (!previewStart) { |
| 199 | + previewStart = assertIsDefined(this.editor.getPosition()); |
| 200 | + } |
| 201 | + |
| 202 | + this.editor.executeEdits(EditorDictation.ID, [ |
| 203 | + EditOperation.replace(Range.fromPositions(previewStart, previewStart.with(undefined, previewStart.column + lastReplaceTextLength)), text) |
| 204 | + ], [ |
| 205 | + Selection.fromPositions(new Position(previewStart.lineNumber, previewStart.column + text.length)) |
| 206 | + ]); |
| 207 | + |
| 208 | + if (isPreview) { |
| 209 | + collection.set([ |
| 210 | + { |
| 211 | + range: Range.fromPositions(previewStart, previewStart.with(undefined, previewStart.column + text.length)), |
| 212 | + options: { |
| 213 | + description: 'editor-dictation-preview', |
| 214 | + inlineClassName: 'ghost-text-decoration-preview' |
| 215 | + } |
| 216 | + } |
| 217 | + ]); |
| 218 | + } else { |
| 219 | + collection.clear(); |
| 220 | + } |
| 221 | + |
| 222 | + lastReplaceTextLength = text.length; |
| 223 | + if (!isPreview) { |
| 224 | + previewStart = undefined; |
| 225 | + lastReplaceTextLength = 0; |
| 226 | + } |
| 227 | + |
| 228 | + this.widget.layout(); |
| 229 | + }; |
| 230 | + |
| 231 | + const cts = new CancellationTokenSource(); |
| 232 | + disposables.add(toDisposable(() => cts.dispose(true))); |
| 233 | + |
| 234 | + const session = disposables.add(this.speechService.createSpeechToTextSession(cts.token)); |
| 235 | + disposables.add(session.onDidChange(e => { |
| 236 | + if (cts.token.isCancellationRequested) { |
| 237 | + return; |
| 238 | + } |
| 239 | + |
| 240 | + switch (e.status) { |
| 241 | + case SpeechToTextStatus.Started: |
| 242 | + this.widget.active(); |
| 243 | + break; |
| 244 | + case SpeechToTextStatus.Stopped: |
| 245 | + disposables.dispose(); |
| 246 | + break; |
| 247 | + case SpeechToTextStatus.Recognizing: { |
| 248 | + if (!e.text) { |
| 249 | + return; |
| 250 | + } |
| 251 | + |
| 252 | + replaceText(e.text, true); |
| 253 | + break; |
| 254 | + } |
| 255 | + case SpeechToTextStatus.Recognized: { |
| 256 | + if (!e.text) { |
| 257 | + return; |
| 258 | + } |
| 259 | + |
| 260 | + replaceText(`${e.text} `, false); |
| 261 | + break; |
| 262 | + } |
| 263 | + } |
| 264 | + })); |
| 265 | + } |
| 266 | + |
| 267 | + stop(): void { |
| 268 | + this.sessionDisposables.clear(); |
| 269 | + } |
| 270 | +} |
| 271 | + |
| 272 | +registerEditorContribution(EditorDictation.ID, EditorDictation, EditorContributionInstantiation.Lazy); |
| 273 | +registerAction2(EditorDictationStartAction); |
| 274 | +registerAction2(EditorDictationStopAction); |
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