////  WindowScriptingInterface.cpp//  interface/src/scripting////  Created by Ryan Huffman on 4/29/14.//  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 <QDir>#include <QDialogButtonBox>#include <QFileDialog>#include <QInputDialog>#include <QMessageBox>#include <QScriptValue> #include "Application.h"#include "Menu.h"#include "ui/ModelsBrowser.h" #include "WindowScriptingInterface.h" WindowScriptingInterface* WindowScriptingInterface::getInstance() {    static WindowScriptingInterface sharedInstance;    return &sharedInstance;} WindowScriptingInterface::WindowScriptingInterface() :    _editDialog(NULL),    _nonBlockingFormActive(false),    _formResult(QDialog::Rejected) {} QScriptValue WindowScriptingInterface::alert(const QString& message) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showAlert", Qt::BlockingQueuedConnection, Q_RETURN_ARG(QScriptValue, retVal), Q_ARG(const QString&, message));    return retVal;} QScriptValue WindowScriptingInterface::confirm(const QString& message) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showConfirm", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal), Q_ARG(const QString&, message));    return retVal;} QScriptValue WindowScriptingInterface::form(const QString& title, QScriptValue form) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showForm", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(const QString&, title), Q_ARG(QScriptValue, form));    return retVal;} QScriptValue WindowScriptingInterface::prompt(const QString& message, const QString& defaultText) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showPrompt", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(const QString&, message), Q_ARG(const QString&, defaultText));    return retVal;} QScriptValue WindowScriptingInterface::browse(const QString& title, const QString& directory,  const QString& nameFilter) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showBrowse", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(const QString&, title), Q_ARG(const QString&, directory), Q_ARG(const QString&, nameFilter));    return retVal;} QScriptValue WindowScriptingInterface::save(const QString& title, const QString& directory,  const QString& nameFilter) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showBrowse", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(const QString&, title), Q_ARG(const QString&, directory), Q_ARG(const QString&, nameFilter),                              Q_ARG(QFileDialog::AcceptMode, QFileDialog::AcceptSave));    return retVal;} QScriptValue WindowScriptingInterface::s3Browse(const QString& nameFilter) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "showS3Browse", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(const QString&, nameFilter));    return retVal;} void WindowScriptingInterface::nonBlockingForm(const QString& title, QScriptValue form) {    QMetaObject::invokeMethod(this, "showNonBlockingForm", Qt::BlockingQueuedConnection,                              Q_ARG(const QString&, title), Q_ARG(QScriptValue, form));} void WindowScriptingInterface::reloadNonBlockingForm(QScriptValue newValues) {    QMetaObject::invokeMethod(this, "doReloadNonBlockingForm", Qt::BlockingQueuedConnection,                              Q_ARG(QScriptValue, newValues));}  QScriptValue WindowScriptingInterface::getNonBlockingFormResult(QScriptValue form) {    QScriptValue retVal;    QMetaObject::invokeMethod(this, "doGetNonBlockingFormResult", Qt::BlockingQueuedConnection,                              Q_RETURN_ARG(QScriptValue, retVal),                              Q_ARG(QScriptValue, form));    return retVal;}  /// Display an alert box/// \param const QString& message message to display/// \return QScriptValue::UndefinedValueQScriptValue WindowScriptingInterface::showAlert(const QString& message) {    QMessageBox::warning(Application::getInstance()->getWindow(), "", message);    return QScriptValue::UndefinedValue;} /// Display a confirmation box with the options 'Yes' and 'No'/// \param const QString& message message to display/// \return QScriptValue `true` if 'Yes' was clicked, `false` otherwiseQScriptValue WindowScriptingInterface::showConfirm(const QString& message) {    QMessageBox::StandardButton response = QMessageBox::question(Application::getInstance()->getWindow(), "", message);    return QScriptValue(response == QMessageBox::Yes);} void WindowScriptingInterface::chooseDirectory() {    QPushButton* button = reinterpret_cast<QPushButton*>(sender());     QString title = button->property("title").toString();    QString path = button->property("path").toString();    QRegExp displayAs = button->property("displayAs").toRegExp();    QRegExp validateAs = button->property("validateAs").toRegExp();    QString errorMessage = button->property("errorMessage").toString();     QString directory = QFileDialog::getExistingDirectory(button, title, path);    if (directory.isEmpty()) {        return;    }     if (!validateAs.exactMatch(directory)) {        QMessageBox::warning(NULL, "Invalid Directory", errorMessage);        return;    }     button->setProperty("path", directory);     displayAs.indexIn(directory);    QString buttonText = displayAs.cap(1) != "" ? displayAs.cap(1) : ".";    button->setText(buttonText);} void WindowScriptingInterface::inlineButtonClicked() {    QPushButton* button = reinterpret_cast<QPushButton*>(sender());    QString name = button->property("name").toString();    emit inlineButtonClicked(name);} QString WindowScriptingInterface::jsRegExp2QtRegExp(QString string) {    // Converts string representation of RegExp from JavaScript format to Qt format.    return string.mid(1, string.length() - 2)  // No enclosing slashes.        .replace("\\/", "/");                  // No escaping of forward slash.} void WindowScriptingInterface::showNonBlockingForm(const QString& title, QScriptValue form) {    if (!form.isArray() || (form.isArray() && form.property("length").toInt32() <= 0)) {        return;    }        // what should we do if someone calls us while we still think we have a dialog showing???    if (_editDialog) {        qDebug() << "Show Non-Blocking Form called when form already active.";        return;    }        _form = form;    _editDialog = createForm(title, _form);    _nonBlockingFormActive = true;        connect(_editDialog, SIGNAL(accepted()), this, SLOT(nonBlockingFormAccepted()));    connect(_editDialog, SIGNAL(rejected()), this, SLOT(nonBlockingFormRejected()));        _editDialog->setModal(true);    _editDialog->show();} void WindowScriptingInterface::doReloadNonBlockingForm(QScriptValue newValues) {    if (!newValues.isArray() || (newValues.isArray() && newValues.property("length").toInt32() <= 0)) {        return;    }        // what should we do if someone calls us while we still think we have a dialog showing???    if (!_editDialog) {        qDebug() << "Reload Non-Blocking Form called when no form is active.";        return;    }     for (int i = 0; i < newValues.property("length").toInt32(); ++i) {        QScriptValue item = newValues.property(i);                if (item.property("oldIndex").isValid()) {            int oldIndex = item.property("oldIndex").toInt32();            QScriptValue oldItem = _form.property(oldIndex);            if (oldItem.isValid()) {                QLineEdit* originalEdit = _edits[oldItem.property("editIndex").toInt32()];                originalEdit->setText(item.property("value").toString());            }        }    }}  bool WindowScriptingInterface::nonBlockingFormActive() {    return _nonBlockingFormActive;} QScriptValue WindowScriptingInterface::doGetNonBlockingFormResult(QScriptValue array) {    QScriptValue retVal;        if (_formResult == QDialog::Accepted) {        int e = -1;        int d = -1;        int c = -1;        for (int i = 0; i < _form.property("length").toInt32(); ++i) {            QScriptValue item = _form.property(i);            QScriptValue value = item.property("value");             if (item.property("button").toString() != "") {                // Nothing to do            } else if (item.property("type").toString() == "inlineButton") {                // Nothing to do            } else if (item.property("type").toString() == "header") {                // Nothing to do            } else if (item.property("directory").toString() != "") {                d += 1;                value = _directories.at(d)->property("path").toString();                item.setProperty("directory", value);                _form.setProperty(i, item);            } else if (item.property("options").isArray()) {                c += 1;                item.setProperty("value", _combos.at(c)->currentText());                _form.setProperty(i, item);            } else {                e += 1;                bool ok = true;                if (value.isNumber()) {                    value = _edits.at(e)->text().toDouble(&ok);                } else if (value.isString()) {                    value = _edits.at(e)->text();                } else if (value.isBool()) {                    if (_edits.at(e)->text() == "true") {                        value = true;                    } else if (_edits.at(e)->text() == "false") {                        value = false;                    } else {                        ok = false;                    }                }                if (ok) {                    item.setProperty("value", value);                    _form.setProperty(i, item);                }            }        }    }        delete _editDialog;    _editDialog = NULL;    _form = QScriptValue();    _edits.clear();    _directories.clear();        array = _form;    return (_formResult == QDialog::Accepted);    }  /// Display a form layout with an edit box/// \param const QString& title title to display/// \param const QScriptValue form to display as an array of objects:/// - label, value/// - label, directory, title, display regexp, validate regexp, error message/// - button ("Cancel")/// \return QScriptValue `true` if 'OK' was clicked, `false` otherwiseQScriptValue WindowScriptingInterface::showForm(const QString& title, QScriptValue form) {    if (form.isArray() && form.property("length").toInt32() <= 0) {        return false;    }    QDialog* editDialog = createForm(title, form);     int result = editDialog->exec();        if (result == QDialog::Accepted) {        int e = -1;        int d = -1;        int c = -1;        for (int i = 0; i < form.property("length").toInt32(); ++i) {            QScriptValue item = form.property(i);            QScriptValue value = item.property("value");             if (item.property("button").toString() != "") {                // Nothing to do            } else if (item.property("type").toString() == "inlineButton") {                // Nothing to do            } else if (item.property("type").toString() == "header") {                // Nothing to do            } else if (item.property("directory").toString() != "") {                d += 1;                value = _directories.at(d)->property("path").toString();                item.setProperty("directory", value);                form.setProperty(i, item);            } else if (item.property("options").isArray()) {                c += 1;                item.setProperty("value", _combos.at(c)->currentText());                _form.setProperty(i, item);            } else {                e += 1;                bool ok = true;                if (value.isNumber()) {                    value = _edits.at(e)->text().toDouble(&ok);                } else if (value.isString()) {                    value = _edits.at(e)->text();                } else if (value.isBool()) {                    if (_edits.at(e)->text() == "true") {                        value = true;                    } else if (_edits.at(e)->text() == "false") {                        value = false;                    } else {                        ok = false;                    }                }                if (ok) {                    item.setProperty("value", value);                    form.setProperty(i, item);                }            }        }    }        delete editDialog;    _edits.clear();    _directories.clear();    return (result == QDialog::Accepted);}   QDialog* WindowScriptingInterface::createForm(const QString& title, QScriptValue form) {    QDialog* editDialog = new QDialog(Application::getInstance()->getWindow());    editDialog->setWindowTitle(title);     bool cancelButton = false;        QVBoxLayout* layout = new QVBoxLayout();    editDialog->setLayout(layout);        QScrollArea* area = new QScrollArea();    layout->addWidget(area);    area->setWidgetResizable(true);    QWidget* container = new QWidget();    QFormLayout* formLayout = new QFormLayout();    container->setLayout(formLayout);    container->sizePolicy().setHorizontalStretch(1);    formLayout->setRowWrapPolicy(QFormLayout::DontWrapRows);    formLayout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);    formLayout->setFormAlignment(Qt::AlignHCenter | Qt::AlignTop);    formLayout->setLabelAlignment(Qt::AlignLeft);        area->setWidget(container);        for (int i = 0; i < form.property("length").toInt32(); ++i) {        QScriptValue item = form.property(i);         if (item.property("button").toString() != "") {            cancelButton = cancelButton || item.property("button").toString().toLower() == "cancel";         } else if (item.property("directory").toString() != "") {            QString path = item.property("directory").toString();            QString title = item.property("title").toString();            if (title == "") {                title = "Choose Directory";            }            QString displayAsString = item.property("displayAs").toString();            QRegExp displayAs = QRegExp(displayAsString != "" ? jsRegExp2QtRegExp(displayAsString) : "^(.*)$");            QString validateAsString = item.property("validateAs").toString();            QRegExp validateAs = QRegExp(validateAsString != "" ? jsRegExp2QtRegExp(validateAsString) : ".*");             QString errorMessage = item.property("errorMessage").toString();            if (errorMessage == "") {                errorMessage = "Invalid directory";            }             QPushButton* directory = new QPushButton(displayAs.cap(1));            directory->setProperty("title", title);            directory->setProperty("path", path);            directory->setProperty("displayAs", displayAs);            directory->setProperty("validateAs", validateAs);            directory->setProperty("errorMessage", errorMessage);            displayAs.indexIn(path);            directory->setText(displayAs.cap(1) != "" ? displayAs.cap(1) : ".");             directory->setMinimumWidth(200);            _directories.push_back(directory);             formLayout->addRow(new QLabel(item.property("label").toString()), directory);            connect(directory, SIGNAL(clicked(bool)), SLOT(chooseDirectory()));         } else if (item.property("type").toString() == "inlineButton") {            QString buttonLabel = item.property("buttonLabel").toString();             QPushButton* inlineButton = new QPushButton(buttonLabel);            inlineButton->setMinimumWidth(200);            inlineButton->setProperty("name", item.property("name").toString());            formLayout->addRow(new QLabel(item.property("label").toString()), inlineButton);            connect(inlineButton, SIGNAL(clicked(bool)), SLOT(inlineButtonClicked()));         } else if (item.property("type").toString() == "header") {            formLayout->addRow(new QLabel(item.property("label").toString()));        } else if (item.property("options").isArray()) {            QComboBox* combo = new QComboBox();            combo->setMinimumWidth(200);            QStringList options = item.property("options").toVariant().toStringList();            for (QStringList::const_iterator it = options.begin(); it != options.end(); it += 1) {                combo->addItem(*it);            }            _combos.push_back(combo);            formLayout->addRow(new QLabel(item.property("label").toString()), combo);        } else {            QLineEdit* edit = new QLineEdit(item.property("value").toString());            edit->setMinimumWidth(200);            int editIndex = _edits.size();            _edits.push_back(edit);            item.setProperty("editIndex", editIndex);            formLayout->addRow(new QLabel(item.property("label").toString()), edit);        }    }     QDialogButtonBox* buttons = new QDialogButtonBox(        QDialogButtonBox::Ok         | (cancelButton ? QDialogButtonBox::Cancel : QDialogButtonBox::NoButton)        );    connect(buttons, SIGNAL(accepted()), editDialog, SLOT(accept()));    connect(buttons, SIGNAL(rejected()), editDialog, SLOT(reject()));    layout->addWidget(buttons);     return editDialog;    } /// Display a prompt with a text box/// \param const QString& message message to display/// \param const QString& defaultText default text in the text box/// \return QScriptValue string text value in text box if the dialog was accepted, `null` otherwise.QScriptValue WindowScriptingInterface::showPrompt(const QString& message, const QString& defaultText) {    QInputDialog promptDialog(Application::getInstance()->getWindow());    promptDialog.setWindowTitle("");    promptDialog.setLabelText(message);    promptDialog.setTextValue(defaultText);    promptDialog.setFixedSize(600, 200);        if (promptDialog.exec() == QDialog::Accepted) {        return QScriptValue(promptDialog.textValue());    }        return QScriptValue::NullValue;} /// Display a file dialog.  If `directory` is an invalid file or directory the browser will start at the current/// working directory./// \param const QString& title title of the window/// \param const QString& directory directory to start the file browser at/// \param const QString& nameFilter filter to filter filenames by - see `QFileDialog`/// \return QScriptValue file path as a string if one was selected, otherwise `QScriptValue::NullValue`QScriptValue WindowScriptingInterface::showBrowse(const QString& title, const QString& directory, const QString& nameFilter,                                                  QFileDialog::AcceptMode acceptMode) {    // On OS X `directory` does not work as expected unless a file is included in the path, so we append a bogus    // filename if the directory is valid.    QString path = "";    QFileInfo fileInfo = QFileInfo(directory);    if (fileInfo.isDir()) {        fileInfo.setFile(directory, "__HIFI_INVALID_FILE__");        path = fileInfo.filePath();    }        QFileDialog fileDialog(Application::getInstance()->getWindow(), title, path, nameFilter);    fileDialog.setAcceptMode(acceptMode);    QUrl fileUrl(directory);    if (acceptMode == QFileDialog::AcceptSave) {        fileDialog.setFileMode(QFileDialog::Directory);        fileDialog.selectFile(fileUrl.fileName());    }    if (fileDialog.exec()) {        return QScriptValue(fileDialog.selectedFiles().first());    }    return QScriptValue::NullValue;} /// Display a browse window for S3 models/// \param const QString& nameFilter filter to filter filenames/// \return QScriptValue file path as a string if one was selected, otherwise `QScriptValue::NullValue`QScriptValue WindowScriptingInterface::showS3Browse(const QString& nameFilter) {    ModelsBrowser browser(ENTITY_MODEL);

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