void MainWindow::openFileToWorkspace(const QString &xmlFileName, bool clear) {
// Open file
QFile xmlFile(xmlFileName);
if (!xmlFile.open(QIODevice::ReadOnly)) {
// Display error message
QMessageBox msgBox(this);
msgBox.setText(QString(tr("Couldn't open file to read content: %1.")
).arg(xmlFileName));
msgBox.exec();
return;
}
// Read content
QByteArray content = xmlFile.readAll();
QString xml(content);
xmlFile.close();
// Set XML to Workspace
setXml(xml, clear);
// Set XML file name
if (clear) {
setXmlFileName(xmlFileName);
}
}
void MainWindow::actionDocumentRedo() {
// If already in first change, return
if (documentHistory.length() < 2) return;
if (documentHistoryStep >= documentHistory.length() - 1) return;
documentHistoryStep++;
sourceChanging = true; // Prevent adding this change to the history
setXml(documentHistory[documentHistoryStep], true);
}
void MainWindow::actionDocumentUndo() {
// If no history, return
if (documentHistory.length() < 2) return;
if (documentHistoryStep == -1) {
// First undo, get previous document
documentHistoryStep = documentHistory.length() - 2;
} else {
// If already in first change, return
if (documentHistoryStep == 0) return;
documentHistoryStep--;
}
sourceChanging = true; // Prevent adding this change to the history
setXml(documentHistory[documentHistoryStep], true);
}
bool CodingWidget::loadFile(QString xmlFilename) {
qDebug() << "CodingWidget::loadFile(QString xmlFilename)";
QFile xmlFile(xmlFilename);
if (!xmlFile.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(this, tr("MDI"),
tr("Cannot read file %1:\n%2.")
.arg(xmlFilename)
.arg(xmlFile.errorString()));
return false;
}
xmlFile.setObjectName(xmlFilename);
codingElementCount = 0;
codingElementSize = 0;
QApplication::setOverrideCursor(Qt::WaitCursor);
reader = new CodingReader();
reader->read(&xmlFile, this);
xmlFile.reset();
// XML
QTextStream inXml(&xmlFile);
setXml(inXml.readAll());
// XSD
QFile xsdFile(getXsdFilename());
qDebug() << "getXsdFilename()): " << getXsdFilename();
if (!xsdFile.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(this, tr("MDI"),
tr("Cannot read file %1:\n%2.")
.arg(getXsdFilename())
.arg(xsdFile.errorString()));
return false;
}
QTextStream inXsd(&xsdFile);
setXsd(inXsd.readAll());
QApplication::restoreOverrideCursor();
return true;
}
