////  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 "WindowScriptingInterface.h" WindowScriptingInterface* WindowScriptingInterface::getInstance() {    static WindowScriptingInterface sharedInstance;    return &sharedInstance;} WindowScriptingInterface::WindowScriptingInterface() {} 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;} /// 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);} /// Display a form layout with an edit box/// \param const QString& title title to display/// \param const QScriptValue form to display (array containing labels and values)/// \return QScriptValue result form (unchanged is dialog canceled)QScriptValue WindowScriptingInterface::showForm(const QString& title, QScriptValue form) {    if (form.isArray() && form.property("length").toInt32() > 0) {        QDialog* editDialog = new QDialog(Application::getInstance()->getWindow());        editDialog->setWindowTitle(title);                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);                QVector<QLineEdit*> edits;        for (int i = 0; i < form.property("length").toInt32(); ++i) {            QScriptValue item = form.property(i);            edits.push_back(new QLineEdit(item.property("value").toString()));            formLayout->addRow(item.property("label").toString(), edits.back());        }        QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok);        connect(buttons, SIGNAL(accepted()), editDialog, SLOT(accept()));        layout->addWidget(buttons);                if (editDialog->exec() == QDialog::Accepted) {            for (int i = 0; i < form.property("length").toInt32(); ++i) {                QScriptValue item = form.property(i);                QScriptValue value = item.property("value");                bool ok = true;                if (value.isNumber()) {                    value = edits.at(i)->text().toDouble(&ok);                } else if (value.isString()) {                    value = edits.at(i)->text();                } else if (value.isBool()) {                    if (edits.at(i)->text() == "true") {                        value = true;                    } else if (edits.at(i)->text() == "false") {                        value = false;                    } else {                        ok = false;                    }                }                if (ok) {                    item.setProperty("value", value);                    form.setProperty(i, item);                }            }        }                delete editDialog;    }        return form;} /// 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) {    // 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.setFileMode(QFileDialog::ExistingFile);    if (fileDialog.exec()) {        return QScriptValue(fileDialog.selectedFiles().first());    }    return QScriptValue::NullValue;} int WindowScriptingInterface::getInnerWidth() {    return Application::getInstance()->getWindow()->geometry().width();} int WindowScriptingInterface::getInnerHeight() {    return Application::getInstance()->getWindow()->geometry().height();}