1 files changed, 307 insertions, 0 deletions
diff --git a/examples/uml/duse-mt/mainwindow.cpp b/examples/uml/duse-mt/mainwindow.cpp
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+++ b/examples/uml/duse-mt/mainwindow.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtUml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include "ui_aboutplugins.h"
+#include "ui_newmodel.h"
+
+#include <QtCore/QTimer>
+#include <QtCore/QJsonArray>
+#include <QtCore/QPluginLoader>
+#include <QtCore/QStringListModel>
+#include <QtCore/QStringListModel>
+
+#include <QtScript/QScriptValueIterator>
+
+#include <QtWidgets/QListView>
+#include <QtWidgets/QFileDialog>
+#include <QtWidgets/QMessageBox>
+#include <QtWidgets/QListWidget>
+
+#include <QtGui/QKeyEvent>
+
+#include <QtWrappedObjects/QXmiWriter>
+#include <QtWrappedObjects/QXmiReader>
+#include <QtWrappedObjects/QWrappedObject>
+#include <QtWrappedObjects/QMetaModelPlugin>
+#include <QtWrappedObjects/QMetaWrappedObject>
+#include <QtWrappedObjectsWidgets/QWrappedObjectModel>
+#include <QtWrappedObjectsWidgets/QWrappedObjectPropertyModel>
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow),
+    _wrappedObjectModel(new QWrappedObjectModel(this)),
+    _aboutPluginsDialog(new QDialog(this)),
+    _aboutPlugins(new Ui::AboutPlugins),
+    _newModelDialog(new QDialog(this)),
+    _newModel(new Ui::NewModel),
+    _codeCompletionView(new QListView)
+{
+    ui->setupUi(this);
+    _codeCompletionView->setParent(ui->txeJavaScript);
+    _codeCompletionView->hide();
+
+    ui->wrappedObjectView->setModel(_wrappedObjectModel);
+
+    _newModel->setupUi(_newModelDialog);
+    connect(_newModel->cboMetamodel, SIGNAL(currentIndexChanged(QString)), SLOT(metaModelChanged(QString)));
+    _aboutPlugins->setupUi(_aboutPluginsDialog);
+
+    QWrappedObjectPropertyModel *propertyModel = new QWrappedObjectPropertyModel(this);
+    ui->propertyEditor->setModel(propertyModel);
+
+    connect(ui->wrappedObjectView, &QWrappedObjectView::wrappedObjectChanged,
+            propertyModel, &QWrappedObjectPropertyModel::setWrappedObject);
+    connect(propertyModel, &QWrappedObjectPropertyModel::indexChanged,
+            _wrappedObjectModel, &QWrappedObjectModel::updateIndex);
+
+    loadPlugins();
+
+    QPalette modelPallete = ui->txeIssues->palette();
+    modelPallete.setColor(QPalette::Active, QPalette::Base, QColor(255, 255, 255));
+    modelPallete.setColor(QPalette::Inactive, QPalette::Base, QColor(255, 255, 255));
+    modelPallete.setColor(QPalette::Active, QPalette::AlternateBase, QColor(248, 247, 246));
+    modelPallete.setColor(QPalette::Inactive, QPalette::AlternateBase, QColor(248, 247, 246));
+    ui->txeIssues->setPalette(modelPallete);
+
+    tabifyDockWidget(ui->dckIssues, ui->dckXPath);
+    tabifyDockWidget(ui->dckXPath, ui->dckOcl);
+    tabifyDockWidget(ui->dckOcl, ui->dckJavaScript);
+    ui->dckIssues->raise();
+
+    ui->txeJavaScript->installEventFilter(this);
+    _codeCompletionView->installEventFilter(this);
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::on_actionFileNew_triggered()
+{
+    _newModel->lneModel->clear();
+    _newModel->cboMetamodel->clear();
+    int i = 0;
+    typedef QPair<QMetaModelPlugin *, QJsonObject> PluginData;
+    foreach (const PluginData &pair, _loadedPlugins.values()) {
+        _newModel->cboMetamodel->addItem(pair.first->metaObject()->className());
+        ++i;
+    }
+    int type;
+    if (_newModelDialog->exec() == QDialog::Accepted) {
+        foreach (const PluginData &pair, _loadedPlugins.values()) {
+            if (pair.first->metaObject()->className() == _newModel->cboMetamodel->currentText())
+                pair.first->initMetaModel(&_engine);
+        }
+        if ((type = QMetaType::type(_newModel->lstTopLevelContainers->currentItem()->text().append("*").toLatin1())) != QMetaType::UnknownType) {
+            const QMetaObject *metaObject = QMetaType::metaObjectForType(type);
+            if (metaObject) {
+                QWrappedObject *topLevelElement = dynamic_cast<QWrappedObject *>(metaObject->newInstance());
+                if (topLevelElement) {
+                    topLevelElement->setObjectName(_newModel->lneModel->text());
+                    _wrappedObjectModel->setWrappedObject(topLevelElement);
+                }
+            }
+        }
+    }
+}
+
+void MainWindow::saveXmi(QWrappedObject *rootElement)
+{
+    QFile file(_currentFileName);
+    if (!file.open(QFile::WriteOnly | QFile::Text)) {
+        QMessageBox::critical(this, tr("Save As"), tr("Cannot write file !"));
+        return;
+    }
+
+    QXmiWriter writer(rootElement);
+    if (!writer.writeFile(&file))
+        QMessageBox::critical(this, tr("Save As"), tr("Error when writing XMI file !"));
+    else {
+        statusBar()->showMessage("XMI file successfully saved !", 3000);
+        setWindowTitle(QFileInfo(file).fileName() + " - DuSE-MT");
+    }
+}
+
+QWrappedObject *MainWindow::loadXmi()
+{
+    QFile file(_currentFileName);
+    if (!file.open(QFile::ReadOnly | QFile::Text)) {
+        QMessageBox::critical(this, tr("Open"), tr("Cannot read file !"));
+        return 0;
+    }
+
+    QXmiReader reader(&_engine, true);
+    setWindowTitle(QFileInfo(file).fileName() + " - DuSE-MT");
+    QWrappedObject *wrappedObject = reader.readFile(&file);
+    ui->txeIssues->setModel(new QStringListModel(reader.errorStrings()));
+    if (wrappedObject) {
+        _engine.globalObject().setProperty("model", _engine.newQObject(wrappedObject));
+        _engine.globalObject().setProperty(wrappedObject->objectName(), _engine.newQObject(wrappedObject));
+        ui->txeJavaScript->setText(wrappedObject->objectName());
+        QTimer::singleShot(0, this, SLOT(on_psbJSEvaluate_clicked()));
+    }
+
+    return wrappedObject;
+}
+
+void MainWindow::on_actionFileOpen_triggered()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Open"), QDir::currentPath(), "XMI files (*.xmi)");
+    if (!fileName.isEmpty()) {
+        _currentFileName = fileName;
+        delete _wrappedObjectModel->wrappedObject();
+        _wrappedObjectModel->setWrappedObject(loadXmi());
+    }
+}
+
+void MainWindow::on_actionFileSaveAs_triggered()
+{
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), QDir::currentPath(), "XMI files (*.xmi)");
+    if (!fileName.isEmpty()) {
+        _currentFileName = fileName;
+        saveXmi(_wrappedObjectModel->wrappedObject());
+    }
+}
+
+void MainWindow::on_actionFileSave_triggered()
+{
+    if (_currentFileName.isEmpty())
+        on_actionFileSaveAs_triggered();
+    else
+        saveXmi(_wrappedObjectModel->wrappedObject());
+}
+
+void MainWindow::on_actionAboutPlugins_triggered()
+{
+    _aboutPlugins->loadedPlugins->clearContents();
+    _aboutPlugins->loadedPlugins->setRowCount(_loadedPlugins.size());
+    int i = 0;
+    typedef QPair<QMetaModelPlugin *, QJsonObject> PluginData;
+    foreach (const PluginData &pair, _loadedPlugins.values()) {
+        _aboutPlugins->loadedPlugins->setItem(i, 0, new QTableWidgetItem(pair.first->metaObject()->className()));
+        _aboutPlugins->loadedPlugins->setItem(i, 1, new QTableWidgetItem(pair.second.value("Version").toString()));
+        _aboutPlugins->loadedPlugins->setItem(i, 2, new QTableWidgetItem(pair.second.value("Vendor").toString()));
+        _aboutPlugins->loadedPlugins->setRowHeight(i, 22);
+        ++i;
+    }
+    _aboutPlugins->loadedPlugins->resizeColumnsToContents();
+    _aboutPluginsDialog->exec();
+}
+
+void MainWindow::on_psbJSEvaluate_clicked()
+{
+    ui->txeJavaScriptEvaluation->setText(_engine.evaluate(ui->txeJavaScript->toPlainText()).toString());
+    ui->wrappedObjectView->updateSelected();
+}
+
+void MainWindow::metaModelChanged(QString newMetaModel)
+{
+    _newModel->lstTopLevelContainers->clear();
+    QVariantList list;
+    typedef QPair<QMetaModelPlugin *, QJsonObject> PluginData;
+    foreach (const PluginData &pair, _loadedPlugins.values()) {
+        if (pair.first->metaObject()->className() == newMetaModel)
+            list = pair.second.value("MetaModelTopLevelClasses").toArray().toVariantList();
+    }
+    foreach (QVariant variant, list)
+        _newModel->lstTopLevelContainers->addItem(variant.toString());
+    _newModel->lstTopLevelContainers->setCurrentRow(0);
+}
+
+bool MainWindow::eventFilter(QObject *obj, QEvent *event)
+{
+    if (event->type() == QEvent::KeyPress && obj == ui->txeJavaScript) {
+        QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+        if (keyEvent->key() == 46) {
+            QWrappedObject *wrappedObject = qwrappedobject_cast<QWrappedObject *>(dynamic_cast<QWrappedObject *>(_engine.evaluate(ui->txeJavaScript->toPlainText()).toQObject()));
+            if (wrappedObject) {
+                const QMetaWrappedObject *metaWrappedObject = wrappedObject->metaWrappedObject();
+                int propertyCount = metaWrappedObject->propertyCount();
+                QStringList propertyList;
+                for (int i = 0; i < propertyCount; ++i)
+                    propertyList << metaWrappedObject->property(i).metaProperty.name();
+                _codeCompletionView->setModel(new QStringListModel(propertyList));
+                QFont font;
+                QFontMetrics fm(font);
+                _codeCompletionView->setGeometry(ui->txeJavaScript->cursorRect().x(), ui->txeJavaScript->cursorRect().y()+fm.height(), 200, 100);
+                _codeCompletionView->show();
+                _codeCompletionView->setFocus();
+            }
+        }
+        return QObject::eventFilter(obj, event);
+    } else if (event->type() == QEvent::KeyPress && obj == _codeCompletionView) {
+        QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+         if (keyEvent->key() == 16777220 || keyEvent->key() == 32) { // spacebar or enter
+            ui->txeJavaScript->insertPlainText(_codeCompletionView->model()->data(_codeCompletionView->selectionModel()->selectedIndexes().first()).toString());
+            _codeCompletionView->hide();
+            ui->txeJavaScript->setFocus();
+            return true;
+        }
+        else if (keyEvent->key() == 16777235 || keyEvent->key() == 16777237 || keyEvent->key() == 16777239 || keyEvent->key() == 16777238) { // uparrow and downarrow, pageup, pagedown
+            return QObject::eventFilter(obj, event);
+        }
+        else {
+            _codeCompletionView->hide();
+            ui->txeJavaScript->setFocus();
+            return true;
+        }
+    }
+    // standard event processing
+    return QObject::eventFilter(obj, event);
+}
+
+void MainWindow::loadPlugins()
+{
+    QMetaModelPlugin *metaModelPlugin = 0;
+    foreach (QString pluginPath, QCoreApplication::libraryPaths()) {
+        QDir pluginsDir(pluginPath);
+        pluginsDir.cd("metamodels");
+        foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
+            QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
+            QObject *plugin = loader.instance();
+            if (plugin && (metaModelPlugin = qobject_cast<QMetaModelPlugin *>(plugin)))
+                _loadedPlugins.insert(loader.metaData().value(QString::fromLatin1("MetaData")).toObject().value(QString::fromLatin1("MetaModelNamespaceUri")).toString(), QPair<QMetaModelPlugin *, QJsonObject>(metaModelPlugin, loader.metaData().value(QString::fromLatin1("MetaData")).toObject()));
+        }
+    }
+}