void FileIO::read()
{
if (m_source.isEmpty()){
emit error("source is empty");
return;
} else if (m_target == 0){
emit error("target is not set");
return;
}
QFile file(m_source);
if ( file.open(QIODevice::ReadOnly) ) {
QString line;
QTextStream t( &file );
QVariant length = m_target->property("length");
QVariant returnedValue;
if(length>0){
QMetaObject::invokeMethod(m_target, "remove",
Q_RETURN_ARG(QVariant, returnedValue),
Q_ARG(QVariant, QVariant(0)),
Q_ARG(QVariant, length));
m_lineOffsets.clear();
m_lineOffsets.push_back(1);
}
do {
line = t.readLine();
line.replace("\t"," ");
m_lineOffsets.push_back(line.length()+1);
line.replace("<","<").replace(">",">").replace(" "," ");
QMetaObject::invokeMethod(m_target, "append",
Q_RETURN_ARG(QVariant, returnedValue),
Q_ARG(QVariant, QVariant(line)));
} while (!t.atEnd());
file.close();
QVariant doc = m_target->property("textDocument");
if (doc.canConvert<QQuickTextDocument*>()) {
QQuickTextDocument *qqdoc = doc.value<QQuickTextDocument*>();
if (qqdoc)
m_doc = qqdoc->textDocument();
m_highlighter = new Highlighter(m_doc);
m_highlighter->setStyle(12);
}
} else {
emit error("Unable to open the file");
return;
}
}
void DocumentHandler::setTarget(QQuickItem *target)
{
m_doc = 0;
m_target = target;
if (!m_target)
return;
QVariant doc = m_target->property("textDocument");
if (doc.canConvert<QQuickTextDocument*>()) {
QQuickTextDocument *qqdoc = doc.value<QQuickTextDocument*>();
if (qqdoc)
m_doc = qqdoc->textDocument();
}
emit targetChanged();
}
void QHighlighter::setTarget(QQuickItem *target)
{
m_highlighter = 0;
m_target = target;
if (!m_target) {
return;
}
QVariant doc = m_target->property("textDocument");
if (doc.canConvert<QQuickTextDocument*>()) {
QQuickTextDocument *qqdoc = doc.value<QQuickTextDocument*>();
if (qqdoc) {
m_highlighter = new Highlighter(qqdoc->textDocument());
}
}
emit targetChanged();
}
void CodeEditorExtensionManager::loadEditor(QQuickItem* _editor)
{
if (!_editor)
return;
try
{
QVariant doc = _editor->property("textDocument");
if (doc.canConvert<QQuickTextDocument*>())
{
QQuickTextDocument* qqdoc = doc.value<QQuickTextDocument*>();
if (qqdoc)
m_doc = qqdoc->textDocument();
}
}
catch (...)
{
qDebug() << "unable to load editor: ";
}
}
void tst_qquicktextdocument::textDocumentWriter()
{
QQmlEngine e;
QQmlComponent c(&e, testFileUrl("text.qml"));
QObject* o = c.create();
QVERIFY(o);
QQuickTextEdit *edit = qobject_cast<QQuickTextEdit*>(o);
QVERIFY(edit);
QQuickTextDocument* quickDocument = qobject_cast<QQuickTextDocument*>(edit->property("textDocument").value<QObject*>());
QVERIFY(quickDocument->textDocument() != 0);
QBuffer output;
output.open(QBuffer::ReadWrite);
QVERIFY(output.buffer().isEmpty());
edit->setProperty("text", QVariant(text));
QTextDocumentWriter writer(&output, "plaintext");
QVERIFY(writer.write(quickDocument->textDocument()));
QCOMPARE(output.buffer(), text.toLatin1());
delete o;
}
