//// JSConsole.cpp// interface/src/ui//// Created by Ryan Huffman on 05/12/14.// Copyright 2014 High Fidelity, Inc.// Copyright 2023 Overte e.V.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// SPDX-License-Identifier: Apache-2.0// #include "JSConsole.h" #include <QFuture>#include <QLabel>#include <QScrollBar>#include <QtConcurrent/QtConcurrentRun>#include <QStandardPaths>#include <QStringListModel>#include <QListView>#include <QToolTip>#include <QtGui/QStandardItem>#include <QtGui/QStandardItemModel> #include <shared/QtHelpers.h>#include <ScriptEngines.h>#include <PathUtils.h> #include "Application.h"#include "ScriptHighlighting.h" const int NO_CURRENT_HISTORY_COMMAND = -1;const int MAX_HISTORY_SIZE = 256;const QString HISTORY_FILENAME = "JSConsole.history.json"; const QString JSDOC_LINE_SEPARATOR = "\r"; const QString JSDOC_STYLE = "<style type=\"text/css\"> \ pre, code { \ display: inline; \ } \ .no-wrap { \ white-space: nowrap; \ } \ </style>"; const QString JSConsole::_consoleFileName { "about:console" }; const QString JSON_KEY = "entries";QList<QString> _readLines(const QString& filename) { QFile file(filename); file.open(QFile::ReadOnly); auto json = QTextStream(&file).readAll().toUtf8(); auto root = QJsonDocument::fromJson(json).object(); // TODO: check root["version"] return root[JSON_KEY].toVariant().toStringList();} void _writeLines(const QString& filename, const QList<QString>& lines) { QFile file(filename); file.open(QFile::WriteOnly); auto root = QJsonObject(); root["version"] = 1.0; root["last-modified"] = QDateTime::currentDateTime().toTimeSpec(Qt::OffsetFromUTC).toString(Qt::ISODate); root[JSON_KEY] = QJsonArray::fromStringList(lines); auto json = QJsonDocument(root).toJson(); QTextStream(&file) << json;} QString _jsdocTypeToString(QJsonValue jsdocType) { return jsdocType.toObject().value("names").toVariant().toStringList().join("/");} void JSConsole::readAPI() { QFile file(PathUtils::resourcesPath() + "auto-complete/hifiJSDoc.json"); file.open(QFile::ReadOnly); auto json = QTextStream(&file).readAll().toUtf8(); _apiDocs = QJsonDocument::fromJson(json).array();} QStandardItem* getAutoCompleteItem(QJsonValue propertyObject) { auto propertyItem = new QStandardItem(propertyObject.toObject().value("name").toString()); propertyItem->setData(propertyObject.toVariant()); return propertyItem;} QStandardItemModel* JSConsole::getAutoCompleteModel(const QString& memberOf) { QString memberOfProperty = nullptr; auto model = new QStandardItemModel(this); if (memberOf != nullptr) { foreach(auto doc, _apiDocs) { auto object = doc.toObject(); if (object.value("name").toString() == memberOf && object.value("scope").toString() == "global" && object.value("kind").toString() == "namespace") { memberOfProperty = object.value("longname").toString(); auto properties = doc.toObject().value("properties").toArray(); foreach(auto propertyObject, properties) { model->appendRow(getAutoCompleteItem(propertyObject)); } } } if (memberOfProperty == nullptr) { return nullptr; } } foreach(auto doc, _apiDocs) { auto object = doc.toObject(); auto scope = object.value("scope"); if ((memberOfProperty == nullptr && scope.toString() == "global" && object.value("kind").toString() == "namespace") || (memberOfProperty != nullptr && object.value("memberof").toString() == memberOfProperty && object.value("kind").toString() != "typedef")) { model->appendRow(getAutoCompleteItem(doc)); } } model->sort(0); return model;} JSConsole::JSConsole(QWidget* parent, const ScriptManagerPointer& scriptManager) : QWidget(parent), _ui(new Ui::Console), _currentCommandInHistory(NO_CURRENT_HISTORY_COMMAND), _savedHistoryFilename(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/" + HISTORY_FILENAME), _commandHistory(_readLines(_savedHistoryFilename)), _completer(new QCompleter(this)), _monospaceFont(QFontDatabase::systemFont(QFontDatabase::FixedFont)), // unfortunately we'll just have to use the first theme we get, // because of the custom colored widgets that can't easily be recolored later _lightTheme(!qApp->getDarkThemePreference()) { readAPI(); _ui->setupUi(this); _ui->promptTextEdit->setLineWrapMode(QTextEdit::NoWrap); _ui->promptTextEdit->setWordWrapMode(QTextOption::NoWrap); _ui->promptTextEdit->installEventFilter(this); _ui->promptTextEdit->setFont(_monospaceFont); _ui->promptGutterLabel->setFont(_monospaceFont); // to force the log to have the same background color as a text area QString styleSheet = "background-color:" + qApp->palette().base().color().name(); _ui->scrollAreaWidgetContents->setStyleSheet(styleSheet); _ui->logArea->setStyleSheet(styleSheet); connect(_ui->scrollArea->verticalScrollBar(), &QScrollBar::rangeChanged, this, &JSConsole::scrollToBottom); connect(_ui->promptTextEdit, &QTextEdit::textChanged, this, &JSConsole::resizeTextInput); _completer->setWidget(_ui->promptTextEdit); _completer->setModel(getAutoCompleteModel(nullptr)); _completer->setModelSorting(QCompleter::CaseSensitivelySortedModel); _completer->setMaxVisibleItems(12); _completer->setFilterMode(Qt::MatchStartsWith); _completer->setWrapAround(false); _completer->setCompletionMode(QCompleter::PopupCompletion); _completer->setCaseSensitivity(Qt::CaseSensitive); QListView *listView = new QListView(); listView->setEditTriggers(QAbstractItemView::NoEditTriggers); listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); listView->setSelectionBehavior(QAbstractItemView::SelectRows); listView->setSelectionMode(QAbstractItemView::SingleSelection); listView->setModelColumn(_completer->completionColumn()); listView->setFont(_monospaceFont); _completer->setPopup(listView); _completer->popup()->installEventFilter(this); QObject::connect(_completer, static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::activated), this, &JSConsole::insertCompletion); QObject::connect(_completer, static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::highlighted), this, &JSConsole::highlightedCompletion); setScriptManager(scriptManager); resizeTextInput(); connect(&_executeWatcher, &QFutureWatcher<ScriptValue>::finished, this, &JSConsole::commandFinished);} void JSConsole::insertCompletion(const QModelIndex& completion) { auto jsdocObject = QJsonValue::fromVariant(completion.data(Qt::UserRole + 1)).toObject(); auto kind = jsdocObject.value("kind").toString(); auto completionString = completion.data().toString(); if (kind == "function") { auto params = jsdocObject.value("params").toArray(); // automatically add the parenthesis/parentheses for the functions completionString += params.isEmpty() ? "()" : "("; } QTextCursor textCursor = _ui->promptTextEdit->textCursor(); int extra = completionString.length() - _completer->completionPrefix().length(); textCursor.movePosition(QTextCursor::Left); textCursor.movePosition(QTextCursor::EndOfWord); textCursor.insertText(completionString.right(extra)); _ui->promptTextEdit->setTextCursor(textCursor);} void JSConsole::highlightedCompletion(const QModelIndex& completion) { auto jsdocObject = QJsonValue::fromVariant(completion.data(Qt::UserRole + 1)).toObject(); QString memberOf = ""; if (!_completerModule.isEmpty()) { memberOf = _completerModule + "."; } auto name = memberOf + "<b>" + jsdocObject.value("name").toString() + "</b>"; auto description = jsdocObject.value("description").toString(); auto examples = jsdocObject.value("examples").toArray(); auto kind = jsdocObject.value("kind").toString(); QString returnTypeText = ""; QString paramsTable = ""; if (kind == "function") { auto params = jsdocObject.value("params").toArray(); auto returns = jsdocObject.value("returns"); if (!returns.isUndefined()) { returnTypeText = _jsdocTypeToString(jsdocObject.value("returns").toArray().at(0).toObject().value("type")) + " "; } name += "("; if (!params.isEmpty()) { bool hasDefaultParam = false; bool hasOptionalParam = false; bool firstItem = true; foreach(auto param, params) { auto paramObject = param.toObject(); if (!hasOptionalParam && paramObject.value("optional").toBool(false)) { hasOptionalParam = true; name += "<i>["; } if (!firstItem) { name += ", "; } else { firstItem = false; } name += paramObject.value("name").toString(); if (!hasDefaultParam && !paramObject.value("defaultvalue").isUndefined()) { hasDefaultParam = true; } } if (hasOptionalParam) { name += "]</i>"; } paramsTable += "<table border=\"1\" cellpadding=\"10\"><thead><tr><th>Name</th><th>Type</th>"; if (hasDefaultParam) { paramsTable += "<th>Default</th>"; } paramsTable += "<th>Description</th></tr></thead><tbody>"; foreach(auto param, params) { auto paramObject = param.toObject(); paramsTable += "<tr><td>" + paramObject.value("name").toString() + "</td><td>" + _jsdocTypeToString(paramObject.value("type")) + "</td><td>"; if (hasDefaultParam) { paramsTable += paramObject.value("defaultvalue").toVariant().toString() + "</td><td>"; } paramsTable += paramObject.value("description").toString() + "</td></tr>"; } paramsTable += "</tbody></table>"; } name += ")"; } else if (!jsdocObject.value("type").isUndefined()){ returnTypeText = _jsdocTypeToString(jsdocObject.value("type")) + " "; } auto popupText = JSDOC_STYLE + "<span class=\"no-wrap\">" + returnTypeText + name + "</span>"; auto descriptionText = "<p>" + description.replace(JSDOC_LINE_SEPARATOR, "<br>") + "</p>"; popupText += descriptionText; popupText += paramsTable; auto returns = jsdocObject.value("returns"); if (!returns.isUndefined()) { foreach(auto returnEntry, returns.toArray()) { auto returnsObject = returnEntry.toObject(); auto returnsDescription = returnsObject.value("description").toString().replace(JSDOC_LINE_SEPARATOR, "<br>"); popupText += "<h4>Returns</h4><p>" + returnsDescription + "</p><h5>Type</h5><pre><code>" + _jsdocTypeToString(returnsObject.value("type")) + "</code></pre>"; } } if (!examples.isEmpty()) { popupText += "<h4>Examples</h4>"; foreach(auto example, examples) { auto exampleText = example.toString(); auto exampleLines = exampleText.split(JSDOC_LINE_SEPARATOR); foreach(auto exampleLine, exampleLines) { if (exampleLine.contains("<caption>")) { popupText += exampleLine.replace("caption>", "h5>"); } else { popupText += "<pre><code>" + exampleLine + "\n</code></pre>"; } } } } QToolTip::showText(QPoint(_completer->popup()->pos().x() + _completer->popup()->width(), _completer->popup()->pos().y()), popupText, _completer->popup());} JSConsole::~JSConsole() { if (_scriptManager) { disconnect(_scriptManager.get(), nullptr, this, nullptr); _scriptManager.reset(); } delete _ui;} void JSConsole::setScriptManager(const ScriptManagerPointer& scriptManager) { if (_scriptManager == scriptManager && scriptManager != nullptr) { return; } if (_scriptManager != nullptr) { disconnect(_scriptManager.get(), nullptr, this, nullptr); _scriptManager.reset(); } // if scriptEngine is nullptr then create one and keep track of it using _ownScriptEngine if (!scriptManager) { _scriptManager = DependencyManager::get<ScriptEngines>()->loadScript(_consoleFileName, false); } else { _scriptManager = scriptManager; } connect(_scriptManager.get(), &ScriptManager::printedMessage, this, &JSConsole::handlePrint); connect(_scriptManager.get(), &ScriptManager::infoMessage, this, &JSConsole::handleInfo); connect(_scriptManager.get(), &ScriptManager::warningMessage, this, &JSConsole::handleWarning); connect(_scriptManager.get(), &ScriptManager::errorMessage, this, &JSConsole::handleError);} void JSConsole::executeCommand(const QString& command) { if (_commandHistory.isEmpty() || _commandHistory.constFirst() != command) { _commandHistory.prepend(command); if (_commandHistory.length() > MAX_HISTORY_SIZE) { _commandHistory.removeLast(); } _writeLines(_savedHistoryFilename, _commandHistory); } _ui->promptTextEdit->setDisabled(true); QColor commandColor = _lightTheme ? QColorConstants::Svg::black : QColorConstants::Svg::white; appendMessage(">", command, commandColor); std::weak_ptr<ScriptManager> weakScriptManager = _scriptManager; auto consoleFileName = _consoleFileName; QFuture<QString> future = QtConcurrent::run([weakScriptManager, consoleFileName, command]() -> QString { QString result; auto scriptManager = weakScriptManager.lock(); if (scriptManager) { BLOCKING_INVOKE_METHOD(scriptManager.get(), [&scriptManager, &consoleFileName, &command, &result]() -> void { result = scriptManager->evaluate(command, consoleFileName).repr(); }); } return result; }); _executeWatcher.setFuture(future);} void JSConsole::commandFinished() { auto result = _executeWatcher.result(); _ui->promptTextEdit->setDisabled(false); // Make sure focus is still on this window - some commands are blocking and can take awhile to execute. if (window()->isActiveWindow()) { _ui->promptTextEdit->setFocus(); } // V8TODO: //bool error = (_scriptManager->engine()->hasUncaughtException() || result.isError()); QColor color = _lightTheme ? QColorConstants::Svg::gray : QColorConstants::Svg::darkgray; appendMessage("<", result, color); resetCurrentCommandHistory();} void JSConsole::handleError(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::maroon : QColorConstants::Svg::lightpink; QColor bgColor = _lightTheme ? QColorConstants::Svg::lavenderblush : QColorConstants::Svg::darkred; appendMessage("X", message, color, bgColor);} void JSConsole::handlePrint(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::black : QColorConstants::Svg::white; appendMessage("", message, color);} void JSConsole::handleInfo(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::steelblue : QColorConstants::Svg::paleturquoise; appendMessage("", message, color);} void JSConsole::handleWarning(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::olive : QColorConstants::Svg::lightyellow; QColor bgColor = _lightTheme ? QColorConstants::Svg::lemonchiffon : QColorConstants::Svg::olive; appendMessage("!", message, color, bgColor);} void JSConsole::mouseReleaseEvent(QMouseEvent* event) { _ui->promptTextEdit->setFocus();} void JSConsole::showEvent(QShowEvent* event) { _ui->promptTextEdit->setFocus();} bool JSConsole::eventFilter(QObject* sender, QEvent* event) { if ((sender == _ui->promptTextEdit || sender == _completer->popup()) && event->type() == QEvent::KeyPress) { QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event); int key = keyEvent->key(); if (_completer->popup()->isVisible()) { // The following keys are forwarded by the completer to the widget switch (key) { case Qt::Key_Space: case Qt::Key_Enter: case Qt::Key_Return: insertCompletion(_completer->popup()->currentIndex()); _completer->popup()->hide(); return true; default: return false; } } if (key == Qt::Key_Return || key == Qt::Key_Enter) { if (keyEvent->modifiers() & Qt::ShiftModifier) { // If the shift key is being used then treat it as a regular return/enter. If this isn't done, // a new QTextBlock isn't created. keyEvent->setModifiers(keyEvent->modifiers() & ~Qt::ShiftModifier); } else { QString command = _ui->promptTextEdit->toPlainText().replace("\r\n", "\n").trimmed(); if (!command.isEmpty()) { QTextCursor cursor = _ui->promptTextEdit->textCursor(); _ui->promptTextEdit->clear(); executeCommand(command); } return true; } } else if (key == Qt::Key_Down) { // Go to the next command in history if the cursor is at the last line of the current command. int blockNumber = _ui->promptTextEdit->textCursor().blockNumber(); int blockCount = _ui->promptTextEdit->document()->blockCount(); if (blockNumber == blockCount - 1) { setToNextCommandInHistory(); return true; } } else if (key == Qt::Key_Up) { // Go to the previous command in history if the cursor is at the first line of the current command. int blockNumber = _ui->promptTextEdit->textCursor().blockNumber(); if (blockNumber == 0) { setToPreviousCommandInHistory(); return true; } } } else if ((sender == _ui->promptTextEdit || sender == _completer->popup()) && event->type() == QEvent::KeyRelease) { QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event); int key = keyEvent->key(); // completer shortcut (CTRL + SPACE) bool isCompleterShortcut = ((keyEvent->modifiers() & Qt::ControlModifier) && key == Qt::Key_Space) || key == Qt::Key_Period; if (_completer->popup()->isVisible() || isCompleterShortcut) { const bool ctrlOrShift = keyEvent->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier); if (ctrlOrShift && keyEvent->text().isEmpty()) { return false; } static QString eow("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-="); // end of word if (!isCompleterShortcut && (!keyEvent->text().isEmpty() && eow.contains(keyEvent->text().right(1)))) { _completer->popup()->hide(); return false; } Lines 1–500 of 641. Load more
// // JSConsole.cpp // interface/src/ui // // Created by Ryan Huffman on 05/12/14. // Copyright 2014 High Fidelity, Inc. // Copyright 2023 Overte e.V. // // Distributed under the Apache License, Version 2.0. // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html // SPDX-License-Identifier: Apache-2.0 // #include "JSConsole.h" #include <QFuture> #include <QLabel> #include <QScrollBar> #include <QtConcurrent/QtConcurrentRun> #include <QStandardPaths> #include <QStringListModel> #include <QListView> #include <QToolTip> #include <QtGui/QStandardItem> #include <QtGui/QStandardItemModel> #include <shared/QtHelpers.h> #include <ScriptEngines.h> #include <PathUtils.h> #include "Application.h" #include "ScriptHighlighting.h" const int NO_CURRENT_HISTORY_COMMAND = -1; const int MAX_HISTORY_SIZE = 256; const QString HISTORY_FILENAME = "JSConsole.history.json"; const QString JSDOC_LINE_SEPARATOR = "\r"; const QString JSDOC_STYLE = "<style type=\"text/css\"> \ pre, code { \ display: inline; \ } \ .no-wrap { \ white-space: nowrap; \ } \ </style>"; const QString JSConsole::_consoleFileName { "about:console" }; const QString JSON_KEY = "entries"; QList<QString> _readLines(const QString& filename) { QFile file(filename); file.open(QFile::ReadOnly); auto json = QTextStream(&file).readAll().toUtf8(); auto root = QJsonDocument::fromJson(json).object(); // TODO: check root["version"] return root[JSON_KEY].toVariant().toStringList(); } void _writeLines(const QString& filename, const QList<QString>& lines) { QFile file(filename); file.open(QFile::WriteOnly); auto root = QJsonObject(); root["version"] = 1.0; root["last-modified"] = QDateTime::currentDateTime().toTimeSpec(Qt::OffsetFromUTC).toString(Qt::ISODate); root[JSON_KEY] = QJsonArray::fromStringList(lines); auto json = QJsonDocument(root).toJson(); QTextStream(&file) << json; } QString _jsdocTypeToString(QJsonValue jsdocType) { return jsdocType.toObject().value("names").toVariant().toStringList().join("/"); } void JSConsole::readAPI() { QFile file(PathUtils::resourcesPath() + "auto-complete/hifiJSDoc.json"); file.open(QFile::ReadOnly); auto json = QTextStream(&file).readAll().toUtf8(); _apiDocs = QJsonDocument::fromJson(json).array(); } QStandardItem* getAutoCompleteItem(QJsonValue propertyObject) { auto propertyItem = new QStandardItem(propertyObject.toObject().value("name").toString()); propertyItem->setData(propertyObject.toVariant()); return propertyItem; } QStandardItemModel* JSConsole::getAutoCompleteModel(const QString& memberOf) { QString memberOfProperty = nullptr; auto model = new QStandardItemModel(this); if (memberOf != nullptr) { foreach(auto doc, _apiDocs) { auto object = doc.toObject(); if (object.value("name").toString() == memberOf && object.value("scope").toString() == "global" && object.value("kind").toString() == "namespace") { memberOfProperty = object.value("longname").toString(); auto properties = doc.toObject().value("properties").toArray(); foreach(auto propertyObject, properties) { model->appendRow(getAutoCompleteItem(propertyObject)); } } } if (memberOfProperty == nullptr) { return nullptr; } } foreach(auto doc, _apiDocs) { auto object = doc.toObject(); auto scope = object.value("scope"); if ((memberOfProperty == nullptr && scope.toString() == "global" && object.value("kind").toString() == "namespace") || (memberOfProperty != nullptr && object.value("memberof").toString() == memberOfProperty && object.value("kind").toString() != "typedef")) { model->appendRow(getAutoCompleteItem(doc)); } } model->sort(0); return model; } JSConsole::JSConsole(QWidget* parent, const ScriptManagerPointer& scriptManager) : QWidget(parent), _ui(new Ui::Console), _currentCommandInHistory(NO_CURRENT_HISTORY_COMMAND), _savedHistoryFilename(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/" + HISTORY_FILENAME), _commandHistory(_readLines(_savedHistoryFilename)), _completer(new QCompleter(this)), _monospaceFont(QFontDatabase::systemFont(QFontDatabase::FixedFont)), // unfortunately we'll just have to use the first theme we get, // because of the custom colored widgets that can't easily be recolored later _lightTheme(!qApp->getDarkThemePreference()) { readAPI(); _ui->setupUi(this); _ui->promptTextEdit->setLineWrapMode(QTextEdit::NoWrap); _ui->promptTextEdit->setWordWrapMode(QTextOption::NoWrap); _ui->promptTextEdit->installEventFilter(this); _ui->promptTextEdit->setFont(_monospaceFont); _ui->promptGutterLabel->setFont(_monospaceFont); // to force the log to have the same background color as a text area QString styleSheet = "background-color:" + qApp->palette().base().color().name(); _ui->scrollAreaWidgetContents->setStyleSheet(styleSheet); _ui->logArea->setStyleSheet(styleSheet); connect(_ui->scrollArea->verticalScrollBar(), &QScrollBar::rangeChanged, this, &JSConsole::scrollToBottom); connect(_ui->promptTextEdit, &QTextEdit::textChanged, this, &JSConsole::resizeTextInput); _completer->setWidget(_ui->promptTextEdit); _completer->setModel(getAutoCompleteModel(nullptr)); _completer->setModelSorting(QCompleter::CaseSensitivelySortedModel); _completer->setMaxVisibleItems(12); _completer->setFilterMode(Qt::MatchStartsWith); _completer->setWrapAround(false); _completer->setCompletionMode(QCompleter::PopupCompletion); _completer->setCaseSensitivity(Qt::CaseSensitive); QListView *listView = new QListView(); listView->setEditTriggers(QAbstractItemView::NoEditTriggers); listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); listView->setSelectionBehavior(QAbstractItemView::SelectRows); listView->setSelectionMode(QAbstractItemView::SingleSelection); listView->setModelColumn(_completer->completionColumn()); listView->setFont(_monospaceFont); _completer->setPopup(listView); _completer->popup()->installEventFilter(this); QObject::connect(_completer, static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::activated), this, &JSConsole::insertCompletion); QObject::connect(_completer, static_cast<void(QCompleter::*)(const QModelIndex&)>(&QCompleter::highlighted), this, &JSConsole::highlightedCompletion); setScriptManager(scriptManager); resizeTextInput(); connect(&_executeWatcher, &QFutureWatcher<ScriptValue>::finished, this, &JSConsole::commandFinished); } void JSConsole::insertCompletion(const QModelIndex& completion) { auto jsdocObject = QJsonValue::fromVariant(completion.data(Qt::UserRole + 1)).toObject(); auto kind = jsdocObject.value("kind").toString(); auto completionString = completion.data().toString(); if (kind == "function") { auto params = jsdocObject.value("params").toArray(); // automatically add the parenthesis/parentheses for the functions completionString += params.isEmpty() ? "()" : "("; } QTextCursor textCursor = _ui->promptTextEdit->textCursor(); int extra = completionString.length() - _completer->completionPrefix().length(); textCursor.movePosition(QTextCursor::Left); textCursor.movePosition(QTextCursor::EndOfWord); textCursor.insertText(completionString.right(extra)); _ui->promptTextEdit->setTextCursor(textCursor); } void JSConsole::highlightedCompletion(const QModelIndex& completion) { auto jsdocObject = QJsonValue::fromVariant(completion.data(Qt::UserRole + 1)).toObject(); QString memberOf = ""; if (!_completerModule.isEmpty()) { memberOf = _completerModule + "."; } auto name = memberOf + "<b>" + jsdocObject.value("name").toString() + "</b>"; auto description = jsdocObject.value("description").toString(); auto examples = jsdocObject.value("examples").toArray(); auto kind = jsdocObject.value("kind").toString(); QString returnTypeText = ""; QString paramsTable = ""; if (kind == "function") { auto params = jsdocObject.value("params").toArray(); auto returns = jsdocObject.value("returns"); if (!returns.isUndefined()) { returnTypeText = _jsdocTypeToString(jsdocObject.value("returns").toArray().at(0).toObject().value("type")) + " "; } name += "("; if (!params.isEmpty()) { bool hasDefaultParam = false; bool hasOptionalParam = false; bool firstItem = true; foreach(auto param, params) { auto paramObject = param.toObject(); if (!hasOptionalParam && paramObject.value("optional").toBool(false)) { hasOptionalParam = true; name += "<i>["; } if (!firstItem) { name += ", "; } else { firstItem = false; } name += paramObject.value("name").toString(); if (!hasDefaultParam && !paramObject.value("defaultvalue").isUndefined()) { hasDefaultParam = true; } } if (hasOptionalParam) { name += "]</i>"; } paramsTable += "<table border=\"1\" cellpadding=\"10\"><thead><tr><th>Name</th><th>Type</th>"; if (hasDefaultParam) { paramsTable += "<th>Default</th>"; } paramsTable += "<th>Description</th></tr></thead><tbody>"; foreach(auto param, params) { auto paramObject = param.toObject(); paramsTable += "<tr><td>" + paramObject.value("name").toString() + "</td><td>" + _jsdocTypeToString(paramObject.value("type")) + "</td><td>"; if (hasDefaultParam) { paramsTable += paramObject.value("defaultvalue").toVariant().toString() + "</td><td>"; } paramsTable += paramObject.value("description").toString() + "</td></tr>"; } paramsTable += "</tbody></table>"; } name += ")"; } else if (!jsdocObject.value("type").isUndefined()){ returnTypeText = _jsdocTypeToString(jsdocObject.value("type")) + " "; } auto popupText = JSDOC_STYLE + "<span class=\"no-wrap\">" + returnTypeText + name + "</span>"; auto descriptionText = "<p>" + description.replace(JSDOC_LINE_SEPARATOR, "<br>") + "</p>"; popupText += descriptionText; popupText += paramsTable; auto returns = jsdocObject.value("returns"); if (!returns.isUndefined()) { foreach(auto returnEntry, returns.toArray()) { auto returnsObject = returnEntry.toObject(); auto returnsDescription = returnsObject.value("description").toString().replace(JSDOC_LINE_SEPARATOR, "<br>"); popupText += "<h4>Returns</h4><p>" + returnsDescription + "</p><h5>Type</h5><pre><code>" + _jsdocTypeToString(returnsObject.value("type")) + "</code></pre>"; } } if (!examples.isEmpty()) { popupText += "<h4>Examples</h4>"; foreach(auto example, examples) { auto exampleText = example.toString(); auto exampleLines = exampleText.split(JSDOC_LINE_SEPARATOR); foreach(auto exampleLine, exampleLines) { if (exampleLine.contains("<caption>")) { popupText += exampleLine.replace("caption>", "h5>"); } else { popupText += "<pre><code>" + exampleLine + "\n</code></pre>"; } } } } QToolTip::showText(QPoint(_completer->popup()->pos().x() + _completer->popup()->width(), _completer->popup()->pos().y()), popupText, _completer->popup()); } JSConsole::~JSConsole() { if (_scriptManager) { disconnect(_scriptManager.get(), nullptr, this, nullptr); _scriptManager.reset(); } delete _ui; } void JSConsole::setScriptManager(const ScriptManagerPointer& scriptManager) { if (_scriptManager == scriptManager && scriptManager != nullptr) { return; } if (_scriptManager != nullptr) { disconnect(_scriptManager.get(), nullptr, this, nullptr); _scriptManager.reset(); } // if scriptEngine is nullptr then create one and keep track of it using _ownScriptEngine if (!scriptManager) { _scriptManager = DependencyManager::get<ScriptEngines>()->loadScript(_consoleFileName, false); } else { _scriptManager = scriptManager; } connect(_scriptManager.get(), &ScriptManager::printedMessage, this, &JSConsole::handlePrint); connect(_scriptManager.get(), &ScriptManager::infoMessage, this, &JSConsole::handleInfo); connect(_scriptManager.get(), &ScriptManager::warningMessage, this, &JSConsole::handleWarning); connect(_scriptManager.get(), &ScriptManager::errorMessage, this, &JSConsole::handleError); } void JSConsole::executeCommand(const QString& command) { if (_commandHistory.isEmpty() || _commandHistory.constFirst() != command) { _commandHistory.prepend(command); if (_commandHistory.length() > MAX_HISTORY_SIZE) { _commandHistory.removeLast(); } _writeLines(_savedHistoryFilename, _commandHistory); } _ui->promptTextEdit->setDisabled(true); QColor commandColor = _lightTheme ? QColorConstants::Svg::black : QColorConstants::Svg::white; appendMessage(">", command, commandColor); std::weak_ptr<ScriptManager> weakScriptManager = _scriptManager; auto consoleFileName = _consoleFileName; QFuture<QString> future = QtConcurrent::run([weakScriptManager, consoleFileName, command]() -> QString { QString result; auto scriptManager = weakScriptManager.lock(); if (scriptManager) { BLOCKING_INVOKE_METHOD(scriptManager.get(), [&scriptManager, &consoleFileName, &command, &result]() -> void { result = scriptManager->evaluate(command, consoleFileName).repr(); }); } return result; }); _executeWatcher.setFuture(future); } void JSConsole::commandFinished() { auto result = _executeWatcher.result(); _ui->promptTextEdit->setDisabled(false); // Make sure focus is still on this window - some commands are blocking and can take awhile to execute. if (window()->isActiveWindow()) { _ui->promptTextEdit->setFocus(); } // V8TODO: //bool error = (_scriptManager->engine()->hasUncaughtException() || result.isError()); QColor color = _lightTheme ? QColorConstants::Svg::gray : QColorConstants::Svg::darkgray; appendMessage("<", result, color); resetCurrentCommandHistory(); } void JSConsole::handleError(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::maroon : QColorConstants::Svg::lightpink; QColor bgColor = _lightTheme ? QColorConstants::Svg::lavenderblush : QColorConstants::Svg::darkred; appendMessage("X", message, color, bgColor); } void JSConsole::handlePrint(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::black : QColorConstants::Svg::white; appendMessage("", message, color); } void JSConsole::handleInfo(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::steelblue : QColorConstants::Svg::paleturquoise; appendMessage("", message, color); } void JSConsole::handleWarning(const QString& message, const QString& scriptName) { Q_UNUSED(scriptName); QColor color = _lightTheme ? QColorConstants::Svg::olive : QColorConstants::Svg::lightyellow; QColor bgColor = _lightTheme ? QColorConstants::Svg::lemonchiffon : QColorConstants::Svg::olive; appendMessage("!", message, color, bgColor); } void JSConsole::mouseReleaseEvent(QMouseEvent* event) { _ui->promptTextEdit->setFocus(); } void JSConsole::showEvent(QShowEvent* event) { _ui->promptTextEdit->setFocus(); } bool JSConsole::eventFilter(QObject* sender, QEvent* event) { if ((sender == _ui->promptTextEdit || sender == _completer->popup()) && event->type() == QEvent::KeyPress) { QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event); int key = keyEvent->key(); if (_completer->popup()->isVisible()) { // The following keys are forwarded by the completer to the widget switch (key) { case Qt::Key_Space: case Qt::Key_Enter: case Qt::Key_Return: insertCompletion(_completer->popup()->currentIndex()); _completer->popup()->hide(); return true; default: return false; } } if (key == Qt::Key_Return || key == Qt::Key_Enter) { if (keyEvent->modifiers() & Qt::ShiftModifier) { // If the shift key is being used then treat it as a regular return/enter. If this isn't done, // a new QTextBlock isn't created. keyEvent->setModifiers(keyEvent->modifiers() & ~Qt::ShiftModifier); } else { QString command = _ui->promptTextEdit->toPlainText().replace("\r\n", "\n").trimmed(); if (!command.isEmpty()) { QTextCursor cursor = _ui->promptTextEdit->textCursor(); _ui->promptTextEdit->clear(); executeCommand(command); } return true; } } else if (key == Qt::Key_Down) { // Go to the next command in history if the cursor is at the last line of the current command. int blockNumber = _ui->promptTextEdit->textCursor().blockNumber(); int blockCount = _ui->promptTextEdit->document()->blockCount(); if (blockNumber == blockCount - 1) { setToNextCommandInHistory(); return true; } } else if (key == Qt::Key_Up) { // Go to the previous command in history if the cursor is at the first line of the current command. int blockNumber = _ui->promptTextEdit->textCursor().blockNumber(); if (blockNumber == 0) { setToPreviousCommandInHistory(); return true; } } } else if ((sender == _ui->promptTextEdit || sender == _completer->popup()) && event->type() == QEvent::KeyRelease) { QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event); int key = keyEvent->key(); // completer shortcut (CTRL + SPACE) bool isCompleterShortcut = ((keyEvent->modifiers() & Qt::ControlModifier) && key == Qt::Key_Space) || key == Qt::Key_Period; if (_completer->popup()->isVisible() || isCompleterShortcut) { const bool ctrlOrShift = keyEvent->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier); if (ctrlOrShift && keyEvent->text().isEmpty()) { return false; } static QString eow("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-="); // end of word if (!isCompleterShortcut && (!keyEvent->text().isEmpty() && eow.contains(keyEvent->text().right(1)))) { _completer->popup()->hide(); return false; }