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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "ui_aboutplugins.h"
#include <QtCore/QPluginLoader>
#include <QtCore/QStringListModel>
#include <QtCore/QTimer>
#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/QMetaWrappedObject>
#include <QtWrappedObjects/QMetaModelPlugin>
#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),
_codeCompletionView(new QListView)
{
ui->setupUi(this);
_codeCompletionView->setParent(ui->txeJavaScript);
_codeCompletionView->hide();
_aboutPlugins->setupUi(_aboutPluginsDialog);
ui->wrappedObjectView->setModel(_wrappedObjectModel);
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::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);
}
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);
setWindowTitle(QFileInfo(file).fileName() + " - QtUml Editor");
QWrappedObject *wrappedObject = reader.readFile(&file);
ui->txeIssues->setModel(new QStringListModel(reader.errorStrings()));
_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.second.value("className").toString()));
_aboutPlugins->loadedPlugins->setItem(i, 1, new QTableWidgetItem(pair.second.value("MetaData").toObject().value("Version").toString()));
_aboutPlugins->loadedPlugins->setItem(i, 2, new QTableWidgetItem(pair.second.value("MetaData").toObject().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();
}
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(metaModelPlugin->metaModelNamespaceUri(), QPair<QMetaModelPlugin *, QJsonObject>(metaModelPlugin, loader.metaData()));
}
}
}
}
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