bool CodeDocument::loadFromStream (InputStream& stream)
{
remove (0, getNumCharacters(), false);
insert (stream.readEntireStreamAsString(), 0, false);
setSavePoint();
clearUndoHistory();
return true;
}
bool Buffer::open(const QString &fileName) {
// Open the file
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
return false;
}
QTextStream input(&file);
input.setCodec(m_encoding->name());
QString content = input.readAll();
setText(content.toUtf8());
file.close();
// File opened succesfully
setFileInfo(QFileInfo(fileName));
emptyUndoBuffer();
setSavePoint();
return true;
}
bool Buffer::save(const QString &fileName) {
// Save the file
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly)) {
return false;
}
// Save the text to a file.
QTextStream output(&file);
QByteArray content = getText(textLength() + 1);
output.setCodec(m_encoding->name());
output << QString::fromUtf8(content);
output.flush();
file.close();
// File saved
setFileInfo(QFileInfo(fileName));
setSavePoint();
return true;
}
void Buffer::clear() {
// Clear the file name and the editor
clearAll();
setFileInfo(QFileInfo(""));
setSavePoint();
}