void LrcEditor::mergeLyrics()
{
QByteArray strText = toPlainText().toLocal8Bit();
if (strText.isEmpty())
return ;
LrcReader parser(strText, strText.length());
parser.parse();
QStringList newText;
const LRC &lrc = parser.getLrc();
generateTags(newText, lrc);
struct Line
{
std::string lyrics;
std::vector<int> times;
Line(const LRC::Line &line)
{
lyrics = line.lyrics;
times.push_back(line.time);
}
};
std::vector<Line> sortedLines;
const auto &lines = lrc.getLines();
// merge the same lyrics
for (const auto &line : lines)
{
auto it = sortedLines.begin();
for ( ; it != sortedLines.end(); ++it)
{
if (it->lyrics == line.lyrics)
break;
}
if (it != sortedLines.end())
it->times.push_back(line.time);
else
sortedLines.push_back(Line(line));
}
// sort by time
std::sort(sortedLines.begin(), sortedLines.end(), [](Line &rhl, Line &rhs)
{
Q_ASSERT(rhl.times.size() > 0 && rhs.times.size() > 0);
std::sort(rhl.times.begin(), rhl.times.end(), std::greater<int>());
std::sort(rhs.times.begin(), rhs.times.end(), std::greater<int>());
return rhl.times.back() < rhs.times.back();
});
for (const auto &line : sortedLines)
{
QString strLine;
for (auto time : line.times)
{
strLine += _makeTimeTag(time);
}
strLine += QString::fromStdString(line.lyrics);
newText << strLine;
}
replaceWholeText(newText.join(m_charNewLine));
}
void PythonTerminalEdit::keyPressEvent(QKeyEvent *event)
{
if(event->key() == Qt::Key_Up) {
if(m_commandStack.size()) {
m_current--;
if(m_current < 0) {
m_current = m_commandStack.size();
}
if(m_current == m_commandStack.size()) {
// we've reached the first command, display empty prompt
setText(toPlainText().left(m_cursorPos));
QTextCursor cursor(textCursor());
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
} else {
// display cached command
setText(toPlainText().left(m_cursorPos));
QTextCursor cursor(textCursor());
cursor.movePosition(QTextCursor::End);
cursor.insertText(m_commandStack.at(m_current));
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
}
}
event->accept();
return;
} else if(event->key() == Qt::Key_Down) {
if(m_commandStack.size()) {
m_current++;
if(m_current > m_commandStack.size()) {
m_current = 0;
}
if(m_current == m_commandStack.size()) {
// we've reached the last command, display empty prompt
setText(toPlainText().left(m_cursorPos));
QTextCursor cursor(textCursor());
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
} else {
// display cached command
setText(toPlainText().left(m_cursorPos));
QTextCursor cursor(textCursor());
cursor.movePosition(QTextCursor::End);
cursor.insertText(m_commandStack.at(m_current));
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
}
}
event->accept();
return;
}
else if(event->key() == Qt::Key_Return)
{
QString text = toPlainText();
QString t = text.right(text.size() - m_cursorPos);
if(!t.isEmpty())
{
m_commandStack.append(t);
// this limits how many commands we save
if(m_commandStack.size() > 100)
{
m_commandStack.removeFirst();
}
// save the commands before we execute, this will allow users to see
// what they did before the crash
QSettings settings;
settings.beginWriteArray("pythonCommands");
for (int i = 0; i < m_commandStack.size(); ++i) {
settings.setArrayIndex(i);
settings.setValue("command", m_commandStack.at(i));
}
settings.endArray();
}
m_current = m_commandStack.size();
runCommand();
event->accept();
return;
} else if(event->key() == Qt::Key_Backspace) {
QTextCursor cursor(textCursor());
if (cursor.position() <= m_cursorPos) {
event->accept();
return;
}
} else if(event->key() == Qt::Key_Home) {
QTextCursor cursor(textCursor());
cursor.setPosition(m_cursorPos);
setTextCursor(cursor);
event->accept();
return;
}
setTextCursorToEnd();
QTextEdit::keyPressEvent(event);
}
void QG_CommandHistory::slotTextChanged()
{
//only show the selectAll item when there is text
m_pSelectAll->setVisible(! toPlainText().isEmpty());
}
void MaxLengthTextEdit::reallyCheckLength() {
while (m_maxLength >= 0 && toPlainText().size() > m_maxLength) {
textCursor().deletePreviousChar();
}
}