// // ScriptEditorWidget.cpp // interface/src/ui // // Created by Thijs Wenker on 4/14/14. // Copyright 2014 High Fidelity, Inc. // // Distributed under the Apache License, Version 2.0. // See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html // #include #include #include #include #include #include #include #include #include #include #include "Application.h" #include "ScriptHighlighting.h" #include "ui_scriptEditorWidget.h" #include "ScriptEditorWidget.h" ScriptEditorWidget::ScriptEditorWidget() : ui(new Ui::ScriptEditorWidget) { ui->setupUi(this); scriptEngine = NULL; connect(ui->scriptEdit->document(), SIGNAL(modificationChanged(bool)), this, SIGNAL(scriptModified())); connect(ui->scriptEdit->document(), SIGNAL(contentsChanged()), this, SLOT(onScriptModified())); // remove the title bar (see the Qt docs on setTitleBarWidget) setTitleBarWidget(new QWidget()); QFontMetrics fm(this->ui->scriptEdit->font()); this->ui->scriptEdit->setTabStopWidth(fm.width('0') * 4); ScriptHighlighting* highlighting = new ScriptHighlighting(this->ui->scriptEdit->document()); QTimer::singleShot(0, this->ui->scriptEdit, SLOT(setFocus())); } ScriptEditorWidget::~ScriptEditorWidget() { delete ui; } void ScriptEditorWidget::onScriptModified() { if(ui->onTheFlyCheckBox->isChecked() && isRunning()) { setRunning(false); setRunning(true); } } bool ScriptEditorWidget::isModified() { return ui->scriptEdit->document()->isModified(); } bool ScriptEditorWidget::isRunning() { return (scriptEngine != NULL) ? scriptEngine->isRunning() : false; } bool ScriptEditorWidget::setRunning(bool run) { if (run && !save()) { return false; } // Clean-up old connections. disconnect(this, SLOT(onScriptError(const QString&))); disconnect(this, SLOT(onScriptPrint(const QString&))); if (run) { scriptEngine = Application::getInstance()->loadScript(this->currentScript, false); connect(scriptEngine, SIGNAL(runningStateChanged()), this, SIGNAL(runningStateChanged())); // Make new connections. connect(scriptEngine, SIGNAL(errorMessage(const QString&)), this, SLOT(onScriptError(const QString&))); connect(scriptEngine, SIGNAL(printedMessage(const QString&)), this, SLOT(onScriptPrint(const QString&))); } else { Application::getInstance()->stopScript(this->currentScript); scriptEngine = NULL; } return true; } bool ScriptEditorWidget::saveFile(const QString &scriptPath) { QFile file(scriptPath); if (!file.open(QFile::WriteOnly | QFile::Text)) { QMessageBox::warning(this, tr("Interface"), tr("Cannot write script %1:\n%2.").arg(scriptPath).arg(file.errorString())); return false; } QTextStream out(&file); out << ui->scriptEdit->toPlainText(); setScriptFile(scriptPath); return true; } void ScriptEditorWidget::loadFile(const QString &scriptPath) { QFile file(scriptPath); if (!file.open(QFile::ReadOnly | QFile::Text)) { QMessageBox::warning(this, tr("Interface"), tr("Cannot read script %1:\n%2.").arg(scriptPath).arg(file.errorString())); return; } QTextStream in(&file); ui->scriptEdit->setPlainText(in.readAll()); setScriptFile(scriptPath); disconnect(this, SLOT(onScriptError(const QString&))); disconnect(this, SLOT(onScriptPrint(const QString&))); scriptEngine = Application::getInstance()->getScriptEngine(scriptPath); if (scriptEngine != NULL) { connect(scriptEngine, SIGNAL(runningStateChanged()), this, SIGNAL(runningStateChanged())); connect(scriptEngine, SIGNAL(errorMessage(const QString&)), this, SLOT(onScriptError(const QString&))); connect(scriptEngine, SIGNAL(printedMessage(const QString&)), this, SLOT(onScriptPrint(const QString&))); } } bool ScriptEditorWidget::save() { return currentScript.isEmpty() ? saveAs() : saveFile(currentScript); } bool ScriptEditorWidget::saveAs() { QString fileName = QFileDialog::getSaveFileName(this, tr("Save script"), QString(), tr("Javascript (*.js)")); return !fileName.isEmpty() ? saveFile(fileName) : false; } void ScriptEditorWidget::setScriptFile(const QString& scriptPath) { currentScript = scriptPath; ui->scriptEdit->document()->setModified(false); setWindowModified(false); emit scriptnameChanged(); } bool ScriptEditorWidget::questionSave() { if (ui->scriptEdit->document()->isModified()) { QMessageBox::StandardButton button = QMessageBox::warning(this, tr("Interface"), tr("The script has been modified.\nDo you want to save your changes?"), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save); return button == QMessageBox::Save ? save() : (button == QMessageBox::Cancel ? false : true); } return true; } void ScriptEditorWidget::onScriptError(const QString& message) { ui->debugText->appendPlainText("ERROR: "+ message); } void ScriptEditorWidget::onScriptPrint(const QString& message) { ui->debugText->appendPlainText("> "+message); }