void
VBoxDbgConsoleOutput::appendText(const QString &rStr, bool fClearSelection)
{
Assert(m_hGUIThread == RTThreadNativeSelf());
if (rStr.isEmpty() || rStr.isNull() || !rStr.length())
return;
/*
* Insert all in one go and make sure it's visible.
*
* We need to move the cursor and unselect any selected text before
* inserting anything, otherwise, text will disappear.
*/
QTextCursor Cursor = textCursor();
if (!fClearSelection && Cursor.hasSelection())
{
QTextCursor SavedCursor = Cursor;
Cursor.clearSelection();
Cursor.movePosition(QTextCursor::End);
Cursor.insertText(rStr);
setTextCursor(SavedCursor);
}
else
{
if (Cursor.hasSelection())
Cursor.clearSelection();
if (!Cursor.atEnd())
Cursor.movePosition(QTextCursor::End);
Cursor.insertText(rStr);
setTextCursor(Cursor);
ensureCursorVisible();
}
}
ParenMatching::ParenMatching(QTextCursor c)
: onOpen(false)
{
int save_p = c.position();
QChar p = cc(c), q;
QTextCursor::MoveOperation d = c.NoMove;
if (p == '(') q = ')', d = c.Right, onOpen = true;
if (p == '[') q = ']', d = c.Right, onOpen = true;
if (p == '{') q = '}', d = c.Right, onOpen = true;
if (d == c.NoMove && c.movePosition(c.Left)) {
p = cc(c);
if (p == ')') q = '(', d = c.Left;
if (p == ']') q = '[', d = c.Left;
if (p == '}') q = '{', d = c.Left;
}
if (d != c.NoMove) {
int n = 0;
while (c.movePosition(d)) {
QChar z = cc(c);
if (z == q) {
if (n-- == 0) {
if (onOpen)
positions = range(save_p, c.position());
else
positions = range(c.position(), save_p - 1);
break;
}
}
else if (z == p)
++n;
}
}
c.setPosition(save_p);
}
/**
* Duplicates the current line and inserts the copy below the line
*/
void HaiQTextEdit::duplicate_line() {
QTextCursor cursor = textCursor();
int pos(cursor.position());
cursor.beginEditBlock();
cursor.clearSelection();
cursor.movePosition(QTextCursor::EndOfLine);
cursor.select(QTextCursor::LineUnderCursor);
QTextDocumentFragment text( cursor.selection() );
cursor.clearSelection();
cursor.insertText( QString(QChar::LineSeparator) );
cursor.insertFragment( text );
cursor.setPosition(pos);
cursor.endEditBlock();
}
int CDlgAbout::AppendFile(QTextEdit* pEdit, const QString &szFile)
{
QFile readme(szFile);
if(readme.open(QFile::ReadOnly))
{
pEdit->append(readme.readAll());
//把光标移动文档开始处
QTextCursor cursor = pEdit->textCursor();
cursor.movePosition(QTextCursor::Start);
pEdit->setTextCursor(cursor);
readme.close();
}
return 0;
}
/**
* Deletes the current line
*/
void HaiQTextEdit::delete_current_line() {
QTextCursor cursor = textCursor();
cursor.beginEditBlock();
cursor.clearSelection();
cursor.movePosition(QTextCursor::StartOfLine);
int pos(cursor.position());
cursor.select(QTextCursor::LineUnderCursor);
// remove line (and line feed char)
cursor.removeSelectedText();
cursor.deleteChar();
// goto start of next line
cursor.setPosition(pos);
cursor.endEditBlock();
}
void FindDialog::replaceAll()
{
QString text = m_find_string->text();
if (text.isEmpty()) {
return;
}
QTextDocument::FindFlags flags;
if (!m_ignore_case->isChecked()) {
flags |= QTextDocument::FindCaseSensitively;
}
if (m_whole_words->isChecked()) {
flags |= QTextDocument::FindWholeWords;
}
// Count instances
int found = 0;
QTextEdit* document = m_documents->currentDocument()->text();
QTextCursor cursor = document->textCursor();
cursor.movePosition(QTextCursor::Start);
forever {
cursor = document->document()->find(text, cursor, flags);
if (!cursor.isNull()) {
found++;
} else {
break;
}
}
if (found) {
if (QMessageBox::question(this, tr("Question"), tr("Replace %n instance(s)?", "", found), QMessageBox::Yes | QMessageBox::No) == QMessageBox::No) {
return;
}
} else {
QMessageBox::information(this, tr("Sorry"), tr("Phrase not found."));
return;
}
// Replace instances
QTextCursor start_cursor = document->textCursor();
forever {
cursor = document->document()->find(text, cursor, flags);
if (!cursor.isNull()) {
cursor.insertText(m_replace_string->text());
document->setTextCursor(cursor);
} else {
break;
}
}
document->setTextCursor(start_cursor);
}
static bool hasOnlyBlanksBeforeCursorInLine(QTextCursor textCursor)
{
textCursor.movePosition(QTextCursor::StartOfLine, QTextCursor::KeepAnchor);
const auto textBeforeCursor = textCursor.selectedText();
const auto nonSpace = std::find_if(textBeforeCursor.cbegin(),
textBeforeCursor.cend(),
[] (const QChar &signBeforeCursor) {
return !signBeforeCursor.isSpace();
});
return nonSpace == textBeforeCursor.cend();
}
void MarginWidget::mouseMoveEvent(QMouseEvent *event)
{
QTextCursor textCursor = m_sourceViewer->cursorForPosition(QPoint(1, event->y()));
int currentLine = textCursor.blockNumber();
if (currentLine == m_lastClickedLine)
{
return;
}
textCursor.movePosition(((currentLine > m_lastClickedLine) ? QTextCursor::Up : QTextCursor::Down), QTextCursor::KeepAnchor, qAbs(m_lastClickedLine - currentLine));
m_sourceViewer->setTextCursor(textCursor);
}
void QTerminal::doControlSeq(const QByteArray & seq) {
switch (seq.right(1).at(0)) {
case '@':
this->insertPlainText(QString().fill(' ', seq.left(seq.length() - 1).toInt()));
break;
case 'C':
for (int i = 0; i < seq.left(seq.length() - 1).toInt(); ++i) {
if (this->textCursor().atEnd()) {
this->insertPlainText(" ");
} else {
this->moveCursor(QTextCursor::Right, QTextCursor::MoveAnchor);
}
}
break;
case 'D':
{
QTextCursor cursor = this->textCursor();
cursor.movePosition(QTextCursor::Left, QTextCursor::MoveAnchor,
seq.left(seq.length() - 1).toInt());
}
break;
case 'J':
eraseDisplay(seq.left(seq.length() - 1).toInt());
/* Perl would parse the number at the beginning of the string :-P */
break;
case 'K':
eraseInLine(seq.left(seq.length() - 1).toInt());
break;
case 'P':
deleteChars(seq.left(seq.length() - 1).toInt());
break;
case 'h':
if (seq.left(seq.length() -1).toInt() == 4) {
insertMode = true;
} else {
qDebug("No Can Do ESC [ %s", seq.constData());
}
break;
case 'l':
if (seq.left(seq.length() -1).toInt() == 4) {
insertMode = false;
} else {
qDebug("No Can Do ESC [ %s", seq.constData());
}
break;
default:
qDebug("No Can Do ESC [ %s", seq.constData());
break;
}
}
QString textAt(QTextCursor tc, int pos, int length)
{
if (pos < 0)
pos = 0;
tc.movePosition(QTextCursor::End);
if (pos + length > tc.position())
length = tc.position() - pos;
tc.setPosition(pos);
tc.setPosition(pos + length, QTextCursor::KeepAnchor);
// selectedText() returns U+2029 (PARAGRAPH SEPARATOR) instead of newline
return tc.selectedText().replace(QChar::ParagraphSeparator, QLatin1Char('\n'));
}
ResultItem* TextResultItem::updateFromResult(Cantor::Result* result)
{
switch(result->type()) {
case Cantor::TextResult::Type:
{
QTextCursor cursor = textCursor();
cursor.movePosition(QTextCursor::Start);
cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
QString html = result->toHtml();
if (html.isEmpty())
cursor.removeSelectedText();
else
cursor.insertHtml(html);
return this;
}
case Cantor::LatexResult::Type:
setLatex(dynamic_cast<Cantor::LatexResult*>(result));
return this;
default:
deleteLater();
return create(parentEntry(), result);
}
}
void MdiChild::removeSpacesAsTab(QTextCursor &cursor)
{
QRegExp regex(" +");
int spaces = cursor.columnNumber() % 4;
if( spaces == 0 )
spaces = 4;
if( cursor.columnNumber() < 4 )
spaces = cursor.columnNumber();
cursor.movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, spaces);
if( regex.exactMatch(cursor.selectedText()) ) {
cursor.removeSelectedText();
setTextCursor(cursor);
}
}
void MimeTextEdit::insertCompletion(const QString& completion)
{
if (mCompleter->widget() != this)
return;
QTextCursor tc = textCursor();
if (mCompleter->completionPrefix().length() > 0) {
tc.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor);
}
tc.removeSelectedText();
tc.insertText(mCompleterStartString+completion);
mCompleterStartString.clear();
setTextCursor(tc);
}
void ScCodeEditor::evaluateRegion()
{
QString text;
// Try current selection
QTextCursor cursor = textCursor();
if (cursor.hasSelection())
text = cursor.selectedText();
else {
// If no selection, try current region
cursor = currentRegion();
if (!cursor.isNull()) {
text = cursor.selectedText();
} else {
// If no current region, try current line
cursor = textCursor();
text = cursor.block().text();
if( mStepForwardEvaluation ) {
QTextCursor newCursor = cursor;
newCursor.movePosition(QTextCursor::NextBlock);
setTextCursor(newCursor);
}
// Adjust cursor for code blinking:
cursor.movePosition(QTextCursor::StartOfBlock);
cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
}
}
if (text.isEmpty())
return;
text.replace( QChar( 0x2029 ), QChar( '\n' ) );
Main::evaluateCode(text);
blinkCode( cursor );
}
void highlightMatches(const QString &pattern)
{
QTextEdit *ed = qobject_cast<QTextEdit *>(m_widget);
if (!ed)
return;
// Clear previous highlights.
ed->selectAll();
QTextCursor cur = ed->textCursor();
QTextCharFormat fmt = cur.charFormat();
fmt.setBackground(Qt::transparent);
cur.setCharFormat(fmt);
// Highlight matches.
QTextDocument *doc = ed->document();
QRegExp re(pattern);
cur = doc->find(re);
int a = cur.position();
while ( !cur.isNull() ) {
if ( cur.hasSelection() ) {
fmt.setBackground(Qt::yellow);
cur.setCharFormat(fmt);
} else {
cur.movePosition(QTextCursor::NextCharacter);
}
cur = doc->find(re, cur);
int b = cur.position();
if (a == b) {
cur.movePosition(QTextCursor::NextCharacter);
cur = doc->find(re, cur);
b = cur.position();
if (a == b) break;
}
a = b;
}
}
void ItemSync::highlight(const QRegExp &re, const QFont &highlightFont, const QPalette &highlightPalette)
{
ItemWidgetWrapper::highlight(re, highlightFont, highlightPalette);
QList<QTextEdit::ExtraSelection> selections;
if ( !re.isEmpty() ) {
QTextEdit::ExtraSelection selection;
selection.format.setBackground( highlightPalette.base() );
selection.format.setForeground( highlightPalette.text() );
selection.format.setFont(highlightFont);
QTextCursor cur = m_label->document()->find(re);
int a = cur.position();
while ( !cur.isNull() ) {
if ( cur.hasSelection() ) {
selection.cursor = cur;
selections.append(selection);
} else {
cur.movePosition(QTextCursor::NextCharacter);
}
cur = m_label->document()->find(re, cur);
int b = cur.position();
if (a == b) {
cur.movePosition(QTextCursor::NextCharacter);
cur = m_label->document()->find(re, cur);
b = cur.position();
if (a == b) break;
}
a = b;
}
}
m_label->setExtraSelections(selections);
update();
}
void GenericCodeEditor::gotoEmptyLineUpDown(bool up)
{
static const QRegExp whiteSpaceLine("^\\s*$");
const QTextCursor::MoveOperation direction = up ? QTextCursor::PreviousBlock
: QTextCursor::NextBlock;
QTextCursor cursor = textCursor();
cursor.beginEditBlock();
bool cursorMoved = false;
// find first non-whitespace line
while ( cursor.movePosition(direction) ) {
if ( !whiteSpaceLine.exactMatch(cursor.block().text()) )
break;
}
// find first whitespace line
while ( cursor.movePosition(direction) ) {
if ( whiteSpaceLine.exactMatch(cursor.block().text()) ) {
setTextCursor(cursor);
cursorMoved = true;
break;
}
}
if (!cursorMoved) {
const QTextCursor::MoveOperation startOrEnd = up ? QTextCursor::Start
: QTextCursor::End;
cursor.movePosition(startOrEnd);
setTextCursor(cursor);
}
cursor.endEditBlock();
}
void OpenedFile::replaceLine(const int line_number, const QString &new_line)
{
QString old_text;
QString new_text = new_line;
QTextCursor parsingCursor = textCursor();
int space_count = 0;
parsingCursor.setPosition(0);
while(parsingCursor.blockNumber() != line_number)
{
parsingCursor.movePosition(QTextCursor::Down);
}
parsingCursor.movePosition(QTextCursor::StartOfLine);
parsingCursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
old_text = parsingCursor.selectedText();
while(old_text.startsWith(" "))
{
old_text.remove(0,1);
space_count++;
}
while(space_count>0)
{
new_text.prepend(" ");
space_count--;
}
new_text.remove(".0000");
parsingCursor.insertText(new_text);
parsingCursor.clearSelection();
setTextCursor(parsingCursor);
}
void QSerialTerminal::flushText(QString& text, QTextCursor& cursor)
{
if(text.size() == 0)
{
return;
}
if(!cursor.atEnd())
{
cursor.clearSelection();
cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, text.size());
}
cursor.insertText(text);
text.clear();
}
PythonTypeIn::PythonTypeIn()
{
prompt(false);
QTextCursor tc = textCursor();
tc.movePosition(QTextCursor::End);
tail_ = tc.position();
setTabStopWidth(4);
completer_ = new QCompleter(this);
completer_->setWidget(this);
QObject::connect(completer_, SIGNAL(activated(const QString &)), this, SLOT(insertCompletion(const QString &)));
}
void MainWindow::addParagraph(const QString ¶graph){
if (paragraph.isEmpty())
return;
QTextDocument *document = chatbox->document();
QTextCursor cursor = document->find(tr("Yours sincerely,"));
if (cursor.isNull())
return;
cursor.beginEditBlock();
cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2);
cursor.insertBlock();
cursor.insertText(paragraph);
cursor.insertBlock();
cursor.endEditBlock();
}
void PgxConsole::historyUpCommand()
{
if(!history.isEmpty() && hit > 0) {
QTextCursor cursor = textCursor();
cursor.movePosition(QTextCursor::End);
setTextCursor(cursor);
cursor.select(QTextCursor::BlockUnderCursor);
if(cursor.hasSelection()) {
cursor.removeSelectedText();
appendPlainText(history.at(--hit));
}
else
insertPlainText(history.at(--hit));
}
}
bool find(const QString &str, QTextDocument::FindFlags options, QTextCursor::MoveOperation start = QTextCursor::NoMove) {
Q_UNUSED(str);
if (start != QTextCursor::NoMove) {
QTextCursor cursor = te->textCursor();
cursor.movePosition(start);
te->setTextCursor(cursor);
}
bool found = te->find(text, options);
if (!found) {
if (start == QTextCursor::NoMove)
return find(text, options, options & QTextDocument::FindBackward ? QTextCursor::End : QTextCursor::Start);
return false;
}
return true;
}
void CodeEditor::completeText(const QString &text)
{
textCursor().beginEditBlock();
QTextCursor editingTextCursor = textCursor();
editingTextCursor.setPosition(textCursor().selectionEnd());
editingTextCursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor);
editingTextCursor.movePosition(QTextCursor::Left, QTextCursor::KeepAnchor);
if(editingTextCursor.selectedText().contains('-'))
{
editingTextCursor.movePosition(QTextCursor::PreviousWord, QTextCursor::KeepAnchor);
}
else
{
editingTextCursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor);
}
editingTextCursor.removeSelectedText();
editingTextCursor.insertText(text);
setTextCursor(editingTextCursor);
textCursor().endEditBlock();
}
void ModelFixForm::updateOutput(void)
{
QTextCursor cursor;
QString txt=output_txt->toPlainText();
//Append both stdout and stderr
txt.append(pgmodeler_cli_proc.readAllStandardOutput());
txt.append(pgmodeler_cli_proc.readAllStandardError());
output_txt->setPlainText(txt);
//Moving the output to the last line
cursor=output_txt->textCursor();
cursor.movePosition(QTextCursor::End);
output_txt->setTextCursor(cursor);
}
void TextFinder::loadTextFile()
{
QFile inputFile(":/input.txt");
inputFile.open(QIODevice::ReadOnly);
QTextStream in(&inputFile);
QString line = in.readAll();
inputFile.close();
ui->textEdit->setPlainText(line);
QTextCursor cursor = ui->textEdit->textCursor();
cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor,1);
}
void MainWindow::sendData(QByteArray data)
{
_serial_port->write(data);
_sent_data.append(data);
//Clip the sent data (shown on GUI) to remain within max length
if((_sent_data.size() - _sent_data_max_length) > 0)
_sent_data.remove(0,_sent_data.size() - _sent_data_max_length);
ui->sentDataTextEdit->setText(_sent_data);
//Scroll to bottom of sent data box
QTextCursor c = ui->sentDataTextEdit->textCursor();
c.movePosition(QTextCursor::End);
ui->sentDataTextEdit->setTextCursor(c);
}
void TerminalEdit::mousePressEvent(QMouseEvent *e)
{
QPlainTextEdit::mousePressEvent(e);
if (!m_bAutoPosCursor) {
return;
}
if (!this->isReadOnly() && m_bFocusOut) {
m_bFocusOut = false;
QTextCursor cur = this->textCursor();
if (!cur.hasSelection()) {
cur.movePosition(QTextCursor::End);
this->setTextCursor(cur);
}
}
}
void appendMessage(const QString &text, OutputFormat format) final
{
const bool isTrace = (format == StdErrFormat
|| format == StdErrFormatSameLine)
&& (text.startsWith("Traceback (most recent call last):")
|| text.startsWith("\nTraceback (most recent call last):"));
if (!isTrace) {
OutputFormatter::appendMessage(text, format);
return;
}
const QTextCharFormat frm = charFormat(format);
const Core::Id id(PythonErrorTaskCategory);
QVector<Task> tasks;
const QStringList lines = text.split('\n');
unsigned taskId = unsigned(lines.size());
for (const QString &line : lines) {
const QRegularExpressionMatch match = filePattern.match(line);
if (match.hasMatch()) {
QTextCursor tc = plainTextEdit()->textCursor();
tc.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
tc.insertText('\n' + match.captured(1));
tc.insertText(match.captured(2), linkFormat(frm, match.captured(2)));
const auto fileName = FileName::fromString(match.captured(3));
const int lineNumber = match.capturedRef(4).toInt();
Task task(Task::Warning,
QString(), fileName, lineNumber, id);
task.taskId = --taskId;
tasks.append(task);
} else {
if (!tasks.isEmpty()) {
Task &task = tasks.back();
if (!task.description.isEmpty())
task.description += ' ';
task.description += line.trimmed();
}
OutputFormatter::appendMessage('\n' + line, format);
}
}
if (!tasks.isEmpty()) {
tasks.back().type = Task::Error;
for (auto rit = tasks.crbegin(), rend = tasks.crend(); rit != rend; ++rit)
TaskHub::addTask(*rit);
}
}
ConsoleWidget::ConsoleWidget(ConsoleView& consoleView, ConsoleRoboCupCtrl& console, QString& output, ConsoleWidget*& consoleWidget) :
consoleView(consoleView), console(console), output(output), consoleWidget(consoleWidget),
canCopy(false), canUndo(false), canRedo(false)
{
setFrameStyle(QFrame::NoFrame);
setAcceptRichText(false);
bool restoredCursor = false;
if(consoleView.loadAndSaveOutput)
{
QSettings& settings = RoboCupCtrl::application->getLayoutSettings();
settings.beginGroup(consoleView.fullName);
output = settings.value("Output").toString();
setPlainText(output);
output.clear();
int selectionStart = settings.value("selectionStart").toInt();
int selectionEnd = settings.value("selectionEnd").toInt();
if(selectionStart || selectionEnd)
{
QTextCursor cursor = textCursor();
cursor.setPosition(selectionStart);
cursor.setPosition(selectionEnd, QTextCursor::KeepAnchor);
setTextCursor(cursor);
restoredCursor = true;
}
QScrollBar* scrollBar = verticalScrollBar();
scrollBar->setMaximum(settings.value("verticalScrollMaximum").toInt());
scrollBar->setValue(settings.value("verticalScrollPosition").toInt());
settings.endGroup();
}
else
{
setPlainText(output);
output.clear();
}
if(!restoredCursor)
{
QTextCursor cursor = textCursor();
cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
setTextCursor(cursor);
}
connect(this, SIGNAL(copyAvailable(bool)), this, SLOT(copyAvailable(bool)));
connect(this, SIGNAL(undoAvailable(bool)), this, SLOT(undoAvailable(bool)));
connect(this, SIGNAL(redoAvailable(bool)), this, SLOT(redoAvailable(bool)));
}