void ScCodeEditor::keyPressEvent( QKeyEvent *e )
{
QTextCursor cursor( textCursor() );
bool cursorMoved = true;
if (e == QKeySequence::MoveToNextWord)
moveToNextToken( cursor, QTextCursor::MoveAnchor );
else if (e == QKeySequence::MoveToPreviousWord)
moveToPreviousToken( cursor, QTextCursor::MoveAnchor );
else if (e == QKeySequence::SelectNextWord)
moveToNextToken( cursor, QTextCursor::KeepAnchor );
else if (e == QKeySequence::SelectPreviousWord)
moveToPreviousToken( cursor, QTextCursor::KeepAnchor );
else
cursorMoved = false;
if (cursorMoved) {
setTextCursor( cursor );
return;
}
switch (e->key()) {
case Qt::Key_Home:
{
Qt::KeyboardModifiers mods(e->modifiers());
if (mods && mods != Qt::ShiftModifier) {
GenericCodeEditor::keyPressEvent(e);
return;
}
hideMouseCursor();
QTextCursor::MoveMode mode =
mods & Qt::ShiftModifier ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor;
QTextCursor c(textCursor());
QTextBlock b(c.block());
int pos = indentedStartOfLine(b);
pos += b.position();
if (c.position() == pos)
c.movePosition(QTextCursor::StartOfLine, mode);
else
c.setPosition(pos, mode);
setTextCursor(c);
return;
}
case Qt::Key_Backtab:
{
hideMouseCursor();
QTextCursor cursor = textCursor();
insertSpaceToNextTabStop( cursor );
ensureCursorVisible();
return;
}
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_BraceRight:
case Qt::Key_BracketRight:
case Qt::Key_ParenRight: {
hideMouseCursor();
// Wrap superclass' implementation into an edit block,
// so it can be joined with indentation later:
QTextCursor cursor = textCursor();
cursor.beginEditBlock();
GenericCodeEditor::keyPressEvent(e);
cursor.endEditBlock();
cursor.joinPreviousEditBlock();
indent();
cursor.endEditBlock();
cursor.setVerticalMovementX(-1);
setTextCursor(cursor);
break;
}
default:
GenericCodeEditor::keyPressEvent(e);
}
mAutoCompleter->keyPress(e);
}
bool CppLocalRenaming::handleKeyPressEvent(QKeyEvent *e)
{
if (!isActive())
return false;
QTextCursor cursor = m_editorWidget->textCursor();
const int cursorPosition = cursor.position();
const QTextCursor::MoveMode moveMode = (e->modifiers() & Qt::ShiftModifier)
? QTextCursor::KeepAnchor
: QTextCursor::MoveAnchor;
switch (e->key()) {
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Escape:
stop();
e->accept();
return true;
case Qt::Key_Home: {
// Send home to start of name when within the name and not at the start
if (renameSelectionBegin() < cursorPosition && cursorPosition <= renameSelectionEnd()) {
cursor.setPosition(renameSelectionBegin(), moveMode);
m_editorWidget->setTextCursor(cursor);
e->accept();
return true;
}
break;
}
case Qt::Key_End: {
// Send end to end of name when within the name and not at the end
if (renameSelectionBegin() <= cursorPosition && cursorPosition < renameSelectionEnd()) {
cursor.setPosition(renameSelectionEnd(), moveMode);
m_editorWidget->setTextCursor(cursor);
e->accept();
return true;
}
break;
}
case Qt::Key_Backspace: {
if (cursorPosition == renameSelectionBegin() && !cursor.hasSelection()) {
// Eat backspace at start of name when there is no selection
e->accept();
return true;
}
break;
}
case Qt::Key_Delete: {
if (cursorPosition == renameSelectionEnd() && !cursor.hasSelection()) {
// Eat delete at end of name when there is no selection
e->accept();
return true;
}
break;
}
default: {
break;
}
} // switch
startRenameChange();
const bool wantEditBlock = isWithinRenameSelection(cursorPosition);
if (wantEditBlock) {
if (m_firstRenameChangeExpected) // Change inside rename selection
cursor.beginEditBlock();
else
cursor.joinPreviousEditBlock();
m_firstRenameChangeExpected = false;
}
emit processKeyPressNormally(e);
if (wantEditBlock)
cursor.endEditBlock();
finishRenameChange();
return true;
}